Program terminated with signal 6, Aborted.
#0 0x40179e34 in __pthread_handles () from /lib/libpthread.so.0
#1 0x40132540 in sem_timedwait () from /lib/libpthread.so.0
#2 0x401324b4 in sem_timedwait () from /lib/libpthread.so.0
#3 0x00000000 in ?? ()