.
Thread 1 (Thread 0x7f73242b1b80 (LWP 9828)):
#0  0x00005620e67abc67 in ?? ()
No symbol table info available.
#1  0x00005620e67a9d10 in ?? ()
No symbol table info available.
#2  0x00007f73239031c1 in __libc_start_main (main=0x5620e67a9610, argc=1, argv=0x7fffb2ac4b58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb2ac4b48) at ../csu/libc-start.c:308
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5153543401767560957, 94699305743440, 140736191023952, 0, 0, -1457963164569822973, -1522950868381198077}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffb2ac4b68, 0x7f7324311150}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1297331352}}}
        not_first_call = <optimized out>
#3  0x00005620e67ab47a in ?? ()
No symbol table info available.