. Thread 1 (process 13252): #0 0x00000000004039fe in ?? () #1 0x00000000004044d4 in ?? () #2 0x00007fe61bdef5a6 in __libc_start_main ( main=0x403fa0 , argc=6, ubp_av=0x7fff24d00028, init=0x408e30 , fini=, rtld_fini=, stack_end=0x7fff24d00018) at libc-start.c:220 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4230704, 8007813220545767798, 4201760, 140733810999328, 0, 0, -8007613246887515786, -8003670527240787594}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x6, 0x403fa0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 6}}} not_first_call = #3 0x0000000000401d49 in ?? () #4 0x00007fff24d00018 in ?? () #5 0x000000000000001c in ?? () #6 0x0000000000000006 in ?? () #7 0x00007fff24d015fb in ?? () #8 0x00007fff24d01602 in ?? () #9 0x00007fff24d0160b in ?? () #10 0x00007fff24d01610 in ?? () #11 0x00007fff24d01617 in ?? () #12 0x00007fff24d01622 in ?? () #13 0x0000000000000000 in ?? ()