.
Thread 1 (process 9906):
#0  0x00000000004056bf in ?? ()
#1  0x0000000000407ad5 in ?? ()
#2  0x0000000000402406 in ?? ()
#3  0x00000000004032f2 in ?? ()
#4  0x00002ab0d4d588e4 in __libc_start_main () from /lib/libc.so.6
#5  0x0000000000401ff9 in ?? ()
#6  0x00007fffd6e75978 in ?? ()
#7  0x0000000000000000 in ?? ()