. Thread 1 (LWP 8290): #0 0x00007f00c34b23a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f00c34b5b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f00c34ea113 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f00c35747f7 in __fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f00c35747c0 in __stack_chk_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x000000000043c103 in ?? () No symbol table info available. #6 0x000000000040ac23 in ?? () No symbol table info available. #7 0x00000000004150bb in ?? () No symbol table info available. #8 0x00007f00c349d30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000406329 in ?? () No symbol table info available. #10 0x00007fff333dcce8 in ?? () No symbol table info available. #11 0x000000000000001c in ?? () No symbol table info available. #12 0x0000000000000002 in ?? () No symbol table info available. #13 0x00007fff333de51e in ?? () No symbol table info available. #14 0x00007fff333de528 in ?? () No symbol table info available. #15 0x0000000000000000 in ?? () No symbol table info available.