#0 0x0000000000417249 in ?? () No symbol table info available. #1 0x00000000004226d0 in ?? () No symbol table info available. #2 0x0000000000423546 in ?? () No symbol table info available. #3 0x00000000004050dd in ?? () No symbol table info available. #4 0x00007f5a1e2bc76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x000000000040514d in ?? () No symbol table info available. #6 0x00007fff403c50b8 in ?? () No symbol table info available. #7 0x000000000000001c in ?? () No symbol table info available. #8 0x0000000000000001 in ?? () No symbol table info available. #9 0x00007fff403c6bdc in ?? () No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available.