#0  0x00007f3b3f60a4f6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x0000000000401ff9 in ?? ()
No symbol table info available.
#2  0x00000000004020e1 in ?? ()
No symbol table info available.
#3  0x0000000000402298 in ?? ()
No symbol table info available.
#4  0x0000000000403017 in ?? ()
No symbol table info available.
#5  0x0000000000402f1f in ?? ()
No symbol table info available.
#6  0x0000000000402f1f in ?? ()
No symbol table info available.
#7  0x0000000000403247 in ?? ()
No symbol table info available.
#8  0x0000000000401938 in ?? ()
No symbol table info available.
#9  0x00007f3b3f4dbea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#10 0x0000000000401ae9 in ?? ()
No symbol table info available.