StacktraceTop:?? () *__GI_exit (status=0) at exit.c:100 __libc_start_main (main=0x804db10 <main>, argc=1, _start ()
StacktraceTop:?? ()
*__GI_exit (status=0) at exit.c:100
__libc_start_main (main=0x804db10 <main>, argc=1,
_start ()