#0  0x0000000000402f2d in ?? ()
No symbol table info available.
#1  0x00000000004031bb in ?? ()
No symbol table info available.
#2  0x000000000040280b in ?? ()
No symbol table info available.
#3  0x00007f320d4d6abd in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#4  0x0000000000402549 in ?? ()
No symbol table info available.
#5  0x00007fffc9c00168 in ?? ()
No symbol table info available.
#6  0x000000000000001c in ?? ()
No symbol table info available.
#7  0x0000000000000001 in ?? ()
No symbol table info available.
#8  0x00007fffc9c01b7c in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.