#0  0x0000000000441798 in ?? ()
No symbol table info available.
#1  0x000000000044455e in ?? ()
No symbol table info available.
#2  0x00007f6c97675eff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x0000000000416dd9 in ?? ()
No symbol table info available.
#4  0x00007fff20d787d8 in ?? ()
No symbol table info available.
#5  0x000000000000001c in ?? ()
No symbol table info available.
#6  0x0000000000000001 in ?? ()
No symbol table info available.
#7  0x00007fff20d79aa8 in ?? ()
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.