process[rosbag-1]: started with pid 
process[extract-2]: started with pid 
[ INFO] [1321471787.864113637]: Initialized sec per frame to 0.000000
terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::io::too_many_args> >'
what(): boost::too_many_args: format-string referred to less arguments than were passed
[extract-2] process has died [pid 30869, exit code -6].