.
Thread 1 (LWP 1405):
#0  strrchr () at ../sysdeps/x86_64/strrchr.S:32
No locales.
#1  0x0000555ed4e600d4 in ?? ()
No symbol table info available.
#2  0x00007f808ce373f1 in __libc_start_main (main=0x555ed4e5f970, argc=3, argv=0x7ffd50b28338, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd50b28328) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 461060397374036322, 93865787134768, 140725957329712, 0, 0, 5990081437183433058, 6042339725344823650}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffd50b28358, 0x7f808d612168}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1353876312}}}
        not_first_call = <optimized out>
#3  0x0000555ed4e6135a in ?? ()
No symbol table info available.