Description of problem:
systemd-analyze --user caused this crash

Version-Release number of selected component:
systemd-analyze-194-1.fc18

Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
cmdline:        /usr/bin/python /usr/bin/systemd-analyze --user
kernel:         3.6.0-1.fc18.x86_64

backtrace:
:connection.py:651:call_blocking:DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited: Process /bin/false exited with status 1
:
:Traceback (most recent call last):
:  File "/usr/bin/systemd-analyze", line 307, in <module>
:    time()
:  File "/usr/bin/systemd-analyze", line 91, in time
:    initrd_time, start_time, finish_time = acquire_start_time()
:  File "/usr/bin/systemd-analyze", line 32, in acquire_start_time
:    properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.DBus.Properties')
:  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 241, in get_object
:    follow_name_owner_changes=follow_name_owner_changes)
:  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 248, in __init__
:    self._named_service = conn.activate_name_owner(bus_name)
:  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 180, in activate_name_owner
:    self.start_service_by_name(bus_name)
:  File "/usr/lib/python2.7/site-packages/dbus/bus.py", line 278, in start_service_by_name
:    'su', (bus_name, flags)))
:  File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
:    message, timeout)
:DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited: Process /bin/false exited with status 1
:
:Local variables in innermost frame:
:byte_arrays: False
:self: <dbus._dbus.SessionBus (session) at 0x7f788a0de950>
:args: ('org.freedesktop.systemd1', 0)
:object_path: '/org/freedesktop/DBus'
:signature: 'su'
:bus_name: 'org.freedesktop.DBus'
:get_args_opts: {'byte_arrays': False, 'utf8_strings': False}
:timeout: -1.0
:kwargs: {}
:dbus_interface: 'org.freedesktop.DBus'
:message: <dbus.lowlevel.MethodCallMessage path: /org/freedesktop/DBus, iface: org.freedesktop.DBus, member: StartServiceByName dest: org.freedesktop.DBus>
:method: 'StartServiceByName'