#0 0x0000000000414325 in ?? () No symbol table info available. #1 0x00000000004034ad in ?? () No symbol table info available. #2 0x00000000004015de in ?? () No symbol table info available. #3 0x00007fe6acc3ba00 in __libc_start_main (main=0x401470, argc=2, argv=0x7ffe640c2da8, init=, fini=, rtld_fini=, stack_end=0x7ffe640c2d98) at libc-start.c:289 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1040037536348977986, 4200832, 140730576940448, 0, 0, -1039702342623610046, -1034792563286525118}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4180a0, 0x7ffe640c2da8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4292768}}} not_first_call = #4 0x00000000004019a9 in ?? () No symbol table info available.