perl-Math-NumSeq-74-9.fc37 fails for build in Fedora 37 because the tests fail: t/Fibbinary.t .................... ok Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. # Saw 4 warning(s): # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559b682119c0)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559b682119c0)', 'Math::BigFloat=HASH(0x559b68226950)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1817 # Math::BigFloat::bsub('Math::BigFloat=HASH(0x559b682119c0)', 'Math::BigFloat=HASH(0x559b68226950)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 41 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559b681c79e0)', 'Math::BigFloat=HASH(0x559b68226950)', '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/Fibonacci.pm line 147 # Math::NumSeq::Fibonacci::ith('Math::NumSeq::Fibonacci=HASH(0x559b679e97d0)', 'Math::BigFloat=HASH(0x559b681c79e0)') called at t/Fibonacci.t line 170 # # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559b682b1a20)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559b682b1a20)', 'Math::BigFloat=HASH(0x559b67b073d8)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 38 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559b67b073d8)', 'Math::BigFloat=HASH(0x559b67b073d8)', '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/Fibonacci.pm line 159 # Math::NumSeq::Fibonacci::ith('Math::NumSeq::Fibonacci=HASH(0x559b679e97d0)', 'Math::BigFloat=HASH(0x559b681c79e0)') called at t/Fibonacci.t line 170 # # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559b681bede0)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559b681bede0)', 'Math::BigFloat=HASH(0x559b67b073d8)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1817 # Math::BigFloat::bsub('Math::BigFloat=HASH(0x559b681bede0)', 'Math::BigFloat=HASH(0x559b67b073d8)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 41 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559b681e2cd8)', 'Math::BigFloat=HASH(0x559b67b073d8)', '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/Fibonacci.pm line 159 # Math::NumSeq::Fibonacci::ith('Math::NumSeq::Fibonacci=HASH(0x559b679e97d0)', 'Math::BigFloat=HASH(0x559b681c79e0)') called at t/Fibonacci.t line 170 # # # Exit code 1 for warnings t/Fibonacci.t .................... Dubious, test returned 1 (wstat 256, 0x100) All 2444 subtests passed t/FibonacciRepresentations.t ..... ok Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. Argument "-" isn't numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488. # Saw 5 warning(s): # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559f98f02af8)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559f98f02af8)', 0) called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 38 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559f98f02c00)', 0, '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/FibonacciWord.pm line 181 # Math::NumSeq::FibonacciWord::ith('Math::NumSeq::FibonacciWord=HASH(0x559f986e9698)', 'Math::BigFloat=HASH(0x559f98f02c00)') called at t/FibonacciWord.t line 147 # # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559f992984f8)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559f992984f8)', 1) called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 38 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559f98ede2b8)', 1, '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/FibonacciWord.pm line 186 # Math::NumSeq::FibonacciWord::ith('Math::NumSeq::FibonacciWord=HASH(0x559f986e9698)', 'Math::BigFloat=HASH(0x559f98f02c00)') called at t/FibonacciWord.t line 147 # # # Trace begun at t/MyTestHelpers.pm line 57 # MyTestHelpers::nowarnings_handler('Argument "-" isn\'t numeric in numeric eq (==) at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488.^J') called at /usr/share/perl5/vendor_perl/Math/BigInt.pm line 3488 # Math::BigInt::round('Math::BigFloat=HASH(0x559f98f1d198)') called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 1728 # Math::BigFloat::badd('Math::BigFloat=HASH(0x559f98f1d198)', 1) called at /usr/share/perl5/vendor_perl/Math/BigFloat.pm line 38 # Math::BigFloat::__ANON__('Math::BigFloat=HASH(0x559f992984f8)', 1, '') called at /home/test/fedora/perl-Math-NumSeq/Math-NumSeq-74/blib/lib/Math/NumSeq/FibonacciWord.pm line 187 # Math::NumSeq::FibonacciWord::ith('Math::NumSeq::FibonacciWord=HASH(0x559f986e9698)', 'Math::BigFloat=HASH(0x559f98f02c00)') called at t/FibonacciWord.t line 147 # # # Exit code 1 for warnings t/FibonacciWord.t ................ Dubious, test returned 1 (wstat 256, 0x100) All 13 subtests passed A difference between passing and failing build root is at <https://koschei.fedoraproject.org/build/12872198>. An upgrade of perl-Math-BigInt from 1:1.9998.30-1.fc37 to 1:1.9998.31-1.fc37 looks suspicious.