Attachment 1252492 Details for Bug 1423714 – build.log

build.log

<fdopen> (text/plain), 478.68 KB, created by Fedora Release Engineering on 2017-02-17 14:27:21 UTC

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Creator: Fedora Release Engineering

Created: 2017-02-17 14:27:21 UTC

Size: 478.68 KB

patch

obsolete

>Mock Version: 1.3.3
>Mock Version: 1.3.3
>ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target ppc64 --nodeps /builddir/build/SPECS/hokuyoaist.spec'], shell=Falseuser='mockbuild'chrootPath='/var/lib/mock/f26-build-7623138-694261/root'logger=<mockbuild.trace_decorator.getLog object at 0x3fff92bb2390>uid=1000env={'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'SHELL': '/bin/bash', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'HOSTNAME': 'mock', 'TERM': 'vt100', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'LANG': 'en_US.UTF-8'}gid=425timeout=172800printOutput=False)
>Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target ppc64 --nodeps /builddir/build/SPECS/hokuyoaist.spec'] with env {'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'SHELL': '/bin/bash', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'HOSTNAME': 'mock', 'TERM': 'vt100', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'LANG': 'en_US.UTF-8'} and shell False
>sh: /usr/bin/python: No such file or directory
>Building target platforms: ppc64
>Building for target ppc64
>Wrote: /builddir/build/SRPMS/hokuyoaist-3.0.2-14.fc26.src.rpm
>Child return code was: 0
>ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target ppc64 --nodeps /builddir/build/SPECS/hokuyoaist.spec'], shell=Falseuser='mockbuild'chrootPath='/var/lib/mock/f26-build-7623138-694261/root'logger=<mockbuild.trace_decorator.getLog object at 0x3fff92bb2390>uid=1000env={'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'SHELL': '/bin/bash', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'HOSTNAME': 'mock', 'TERM': 'vt100', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'LANG': 'en_US.UTF-8'}private_network=Truegid=425timeout=172800printOutput=False)
>Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target ppc64 --nodeps /builddir/build/SPECS/hokuyoaist.spec'] with env {'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'SHELL': '/bin/bash', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'HOSTNAME': 'mock', 'TERM': 'vt100', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'LANG': 'en_US.UTF-8'} and shell False
>Building target platforms: ppc64
>Building for target ppc64
>Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.t7bnPA
>+ umask 022
>+ cd /builddir/build/BUILD
>+ cd /builddir/build/BUILD
>+ rm -rf hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0
>+ /usr/bin/tar -xof -
>+ /usr/bin/gzip -dc /builddir/build/SOURCES/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0.tar.gz
>+ STATUS=0
>+ '[' 0 -ne 0 ']'
>+ cd hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0
>+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
>+ echo 'Patch #0 (hokuyoaist-3.0.2-fedora.patch):'
>Patch #0 (hokuyoaist-3.0.2-fedora.patch):
>+ /usr/bin/patch --no-backup-if-mismatch -p0 -b --suffix .fedora --fuzz=0
>patching file ./CMakeLists.txt
>patching file ./python/CMakeLists.txt
>+ sed -i s/extensions/#extensions/ doc/conf.py.in
>+ exit 0
>Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.WAFbiR
>+ umask 022
>+ cd /builddir/build/BUILD
>+ cd hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0
>+ mkdir build
>+ pushd build
>~/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build ~/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0
>+ CFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64'
>+ export CFLAGS
>+ CXXFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64'
>+ export CXXFLAGS
>+ FFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -I/usr/lib64/gfortran/modules'
>+ export FFLAGS
>+ FCFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -I/usr/lib64/gfortran/modules'
>+ export FCFLAGS
>+ LDFLAGS='-Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
>+ export LDFLAGS
>+ /usr/bin/cmake -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_PREFIX:PATH=/usr -DINCLUDE_INSTALL_DIR:PATH=/usr/include -DLIB_INSTALL_DIR:PATH=/usr/lib64 -DSYSCONF_INSTALL_DIR:PATH=/etc -DSHARE_INSTALL_PREFIX:PATH=/usr/share -DLIB_SUFFIX=64 -DBUILD_SHARED_LIBS:BOOL=ON -DBUILD_EXAMPLES=OFF -DBOOST_LIB_SUFFIX= ..
>-- The C compiler identification is GNU 7.0.1
>-- The CXX compiler identification is GNU 7.0.1
>-- Check for working C compiler: /usr/bin/cc
>-- Check for working C compiler: /usr/bin/cc -- works
>-- Detecting C compiler ABI info
>-- Detecting C compiler ABI info - done
>-- Detecting C compile features
>-- Detecting C compile features - done
>-- Check for working CXX compiler: /usr/bin/c++
>-- Check for working CXX compiler: /usr/bin/c++ -- works
>-- Detecting CXX compiler ABI info
>-- Detecting CXX compiler ABI info - done
>-- Detecting CXX compile features
>-- Detecting CXX compile features - done
>-- Found Flexiport-2.0.0
>-- Looking for clock_gettime
>-- Looking for clock_gettime - found
>-- Found Doxygen: /usr/bin/doxygen (found version "1.8.13") 
>-- Found PythonLibs: /usr/lib64/libpython2.7.so (found version "2.7.13") 
>-- Found PythonInterp: /usr/bin/python2.7 (found version "2.7.13") 
>-- Boost version: 1.63.0
>-- HokuyoAIST Python bindings will be built.
>-- Configuring done
>-- Generating done
>CMake Warning:
>  Manually-specified variables were not used by the project:
>    CMAKE_CXX_FLAGS_RELEASE
>    CMAKE_C_FLAGS_RELEASE
>    CMAKE_Fortran_FLAGS_RELEASE
>    INCLUDE_INSTALL_DIR
>    LIB_SUFFIX
>    SHARE_INSTALL_PREFIX
>    SYSCONF_INSTALL_DIR
>-- Build files have been written to: /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build
>+ popd
>~/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0
>+ make -C build -j4
>make: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>/usr/bin/cmake -H/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0 -B/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build --check-build-system CMakeFiles/Makefile.cmake 0
>/usr/bin/cmake -E cmake_progress_start /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/CMakeFiles /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/CMakeFiles/progress.marks
>make -f CMakeFiles/Makefile2 all
>make[1]: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make -f doc/CMakeFiles/doxygen_doc.dir/build.make doc/CMakeFiles/doxygen_doc.dir/depend
>make[2]: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make -f src/CMakeFiles/hokuyoaist.dir/build.make src/CMakeFiles/hokuyoaist.dir/depend
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0 /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/doc /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/CMakeFiles/doxygen_doc.dir/DependInfo.cmake --color=
>make[2]: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0 /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/src /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/src/CMakeFiles/hokuyoaist.dir/DependInfo.cmake --color=
>Scanning dependencies of target doxygen_doc
>make[2]: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make -f doc/CMakeFiles/doxygen_doc.dir/build.make doc/CMakeFiles/doxygen_doc.dir/build
>make[2]: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc && /usr/bin/doxygen /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile
>warning: Tag `SYMBOL_CACHE_SIZE' at line 48 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>warning: Tag `SHOW_DIRECTORIES' at line 81 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>warning: Tag `HTML_ALIGN_MEMBERS' at line 153 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>warning: Tag `USE_INLINE_TREES' at line 180 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>warning: Tag `XML_SCHEMA' at line 228 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>warning: Tag `XML_DTD' at line 229 of file `/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/doc/doxyfile' has become obsolete.
>         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
>error: When enabling GENERATE_HTMLHELP the search engine (SEARCHENGINE) should be disabled. I'll do it for you.
>warning: doxygen no longer ships with the FreeSans font.
>You may want to clear or change DOT_FONTNAME.
>Otherwise you run the risk that the wrong font is being used for dot generated graphs.
>Scanning dependencies of target hokuyoaist
>make[2]: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make -f src/CMakeFiles/hokuyoaist.dir/build.make src/CMakeFiles/hokuyoaist.dir/build
>make[2]: Entering directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>[ 14%] Building CXX object src/CMakeFiles/hokuyoaist.dir/hokuyo_errors.cpp.o
>[ 28%] Building CXX object src/CMakeFiles/hokuyoaist.dir/scan_data.cpp.o
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/src && /usr/bin/c++   -Dhokuyoaist_EXPORTS -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/include -I/usr/include/flexiport-2  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -fPIC   -o CMakeFiles/hokuyoaist.dir/hokuyo_errors.cpp.o -c /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/src && /usr/bin/c++   -Dhokuyoaist_EXPORTS -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/include -I/usr/include/flexiport-2  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -fPIC   -o CMakeFiles/hokuyoaist.dir/scan_data.cpp.o -c /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/scan_data.cpp
>[ 42%] Building CXX object src/CMakeFiles/hokuyoaist.dir/sensor.cpp.o
>cd /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/src && /usr/bin/c++   -Dhokuyoaist_EXPORTS -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include -I/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build/include -I/usr/include/flexiport-2  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -fPIC   -o CMakeFiles/hokuyoaist.dir/sensor.cpp.o -c /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/sensor.cpp
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::BaseError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [32]')
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>     ~~~^~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [32]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [32]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [32]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [32]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [32]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [32]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [32]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [32]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:386:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << error_type_ << " (" << desc_code_ << "): " <<
>           ^~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::BaudrateError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const unsigned int')
>     ss << baud_;
>     ~~~^~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: error: invalid conversion from 'unsigned int' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}' [-fpermissive]
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: error: invalid conversion from 'unsigned int' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' [-fpermissive]
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: error: invalid conversion from 'unsigned int' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive]
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: error: invalid conversion from 'unsigned int' to 'const void*' [-fpermissive]
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: error: invalid conversion from 'unsigned int' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' [-fpermissive]
>     ss << baud_;
>           ^~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:8: note: candidate: operator<<(int, unsigned int) <built-in>
>     ss << baud_;
>     ~~~^~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:8: note:   no known conversion for argument 1 from 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' to 'int'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = unsigned int]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:399:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << baud_;
>           ^~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::ChecksumError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [10]')
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>     ~~~^~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [10]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [10]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [10]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [10]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:411:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "expected " << expected_ << ", calculated " << calculated_;
>           ^~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::UnknownLineError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [128]')
>     ss << line_;
>     ~~~^~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [128]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [128]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [128]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [128]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [128]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [128]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [128]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [128]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:437:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << line_;
>           ^~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::ParseError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [12]')
>     ss << "Line type: " << type_ << ". Line: " << line_;
>     ~~~^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [12]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [12]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [12]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [12]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [12]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [12]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [12]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [12]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:465:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << "Line type: " << type_ << ". Line: " << line_;
>           ^~~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::ResponseError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [11]')
>     ss << " Command: " << cmd_[0] << cmd_[1];
>     ~~~^~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [11]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [11]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [11]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [11]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:477:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [11]')
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>     ~~~^~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [11]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [11]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [11]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [11]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:478:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : (" << error_[0] << error_[1] << ") " <<
>           ^~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::Scip1ResponseError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [11]')
>     ss << " Command: " << cmd_;
>     ~~~^~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [11]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [11]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [11]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [11]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:491:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_;
>           ^~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [10]')
>     ss << " Error : " << error_;
>     ~~~^~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [10]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [10]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [10]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [10]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [10]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [10]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:492:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Error : " << error_;
>           ^~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::CommandEchoError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [11]')
>     ss << " Command: " << cmd_[0] << cmd_[1];
>     ~~~^~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [11]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [11]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [11]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [11]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:504:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [17]')
>     ss << " Received echo: " << echo_[0] << echo_[1];
>     ~~~^~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [17]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [17]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [17]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [17]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [17]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [17]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [17]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [17]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:505:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received echo: " << echo_[0] << echo_[1];
>           ^~~~~~~~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::ParamEchoError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [11]')
>     ss << " Command: " << cmd_[0] << cmd_[1];
>     ~~~^~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [11]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [11]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [11]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [11]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [11]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [11]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:517:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Command: " << cmd_[0] << cmd_[1];
>           ^~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::InsufficientBytesError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [19]')
>     ss << " Number of bytes: " << num_;
>     ~~~^~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [19]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [19]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [19]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [19]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:529:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Number of bytes: " << num_;
>           ^~~~~~~~~~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [15]')
>     ss << " Line length: " << line_length_;
>     ~~~^~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [15]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [15]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [15]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [15]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [15]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [15]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [15]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [15]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:530:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Line length: " << line_length_;
>           ^~~~~~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp: In member function 'virtual const char* hokuyoaist::LineLengthError::what() const':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [19]')
>     ss << " Received length: " << length_;
>     ~~~^~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [19]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [19]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [19]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [19]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [19]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [19]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:542:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Received length: " << length_;
>           ^~~~~~~~~~~~~~~~~~~~
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:8: error: no match for 'operator<<' (operand types are 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' and 'const char [24]')
>     ss << " Expected line length: " << expected_;
>     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:166:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:170:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(bool __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:174:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:91:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned short __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:181:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:105:5: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned int __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:192:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:201:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(unsigned long long __n)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:205:7: note:   conversion of argument 1 would be ill-formed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
>       operator<<(const void* __p)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:245:7: note:   passing 'const stringstream* {aka const std::__cxx11::basic_stringstream<char>*}' as 'this' argument discards qualifiers
>/usr/include/c++/7/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:108:7: note:   no known conversion for argument 1 from 'const char [24]' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
>/usr/include/c++/7/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
>       operator<<(__ios_type& (*__pf)(__ios_type&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:117:7: note:   no known conversion for argument 1 from 'const char [24]' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
>/usr/include/c++/7/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(ios_base& (*__pf) (ios_base&))
>       ^~~~~~~~
>/usr/include/c++/7/ostream:127:7: note:   no known conversion for argument 1 from 'const char [24]' to 'std::ios_base& (*)(std::ios_base&)'
>/usr/include/c++/7/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:220:7: note:   no known conversion for argument 1 from 'const char [24]' to 'double'
>/usr/include/c++/7/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(float __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:224:7: note:   no known conversion for argument 1 from 'const char [24]' to 'float'
>/usr/include/c++/7/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
>       operator<<(long double __f)
>       ^~~~~~~~
>/usr/include/c++/7/ostream:232:7: note:   no known conversion for argument 1 from 'const char [24]' to 'long double'
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
>     basic_ostream<_CharT, _Traits>::
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const char [24]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:656:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
>     operator<<(_Ostream&& __os, const _Tp& __x)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:656:5: note:   template argument deduction/substitution failed:
>/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<_Ostream&, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = const std::__cxx11::basic_stringstream<char>&; _Tp = char [24]]':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11:   required from here
>/usr/include/c++/7/ostream:656:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
>/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
>     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/ostream:666:0,
>                 from /usr/include/c++/7/istream:39,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>     ^~~~~~~~
>/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
>     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
>     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
>     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<char, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/istream:39:0,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
>     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>     ^~~~~~~~
>/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/system_error:216:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>     ^~~~~~~~
>/usr/include/c++/7/system_error:216:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>In file included from /usr/include/c++/7/string:52:0,
>                 from /usr/include/c++/7/bits/locale_classes.h:40,
>                 from /usr/include/c++/7/bits/ios_base.h:41,
>                 from /usr/include/c++/7/ios:42,
>                 from /usr/include/c++/7/istream:38,
>                 from /usr/include/c++/7/sstream:38,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/include/hokuyoaist/hokuyo_errors.h:32,
>                 from /builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:29:
>/usr/include/c++/7/bits/basic_string.h:6080:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
>     operator<<(basic_ostream<_CharT, _Traits>& __os,
>     ^~~~~~~~
>/usr/include/c++/7/bits/basic_string.h:6080:5: note:   template argument deduction/substitution failed:
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/hokuyo_errors.cpp:543:11: note:   types 'std::basic_ostream<_CharT, _Traits>' and 'const stringstream {aka const std::__cxx11::basic_stringstream<char>}' have incompatible cv-qualifiers
>     ss << " Expected line length: " << expected_;
>           ^~~~~~~~~~~~~~~~~~~~~~~~~
>make[2]: *** [src/CMakeFiles/hokuyoaist.dir/build.make:66: src/CMakeFiles/hokuyoaist.dir/hokuyo_errors.cpp.o] Error 1
>make[2]: *** Waiting for unfinished jobs....
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/sensor.cpp: In member function 'int hokuyoaist::Sensor::read_line_with_check(char*, int, bool)':
>/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/src/sensor.cpp:1311:9: warning: variable 'checksum' set but not used [-Wunused-but-set-variable]
>     int checksum = 0;
>         ^~~~~~~~
>make[2]: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make[1]: *** [CMakeFiles/Makefile2:263: src/CMakeFiles/hokuyoaist.dir/all] Error 2
>make[1]: *** Waiting for unfinished jobs....
>make[2]: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>[ 42%] Built target doxygen_doc
>make[1]: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>make: *** [Makefile:153: all] Error 2
>make: Leaving directory '/builddir/build/BUILD/hokuyoaist-b87a88aa66853d3c9d901d4e6be729c5fe69aae0/build'
>error: Bad exit status from /var/tmp/rpm-tmp.WAFbiR (%build)
>RPM build errors:
>    Bad exit status from /var/tmp/rpm-tmp.WAFbiR (%build)
>Child return code was: 1
>EXCEPTION: [Error()]
>Traceback (most recent call last):
>  File "/usr/lib/python3.5/site-packages/mockbuild/trace_decorator.py", line 89, in trace
>    result = func(*args, **kw)
>  File "/usr/lib/python3.5/site-packages/mockbuild/util.py", line 578, in do
>    raise exception.Error("Command failed. See logs for output.\n # %s" % (command,), child.returncode)
>mockbuild.exception.Error: Command failed. See logs for output.
> # bash --login -c /usr/bin/rpmbuild -bb --target ppc64 --nodeps /builddir/build/SPECS/hokuyoaist.spec

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Attachments on bug 1423714: 1252492 | 1252493 | 1252494