#0  __GI_____strtol_l_internal (nptr=0x0, endptr=0x7fff68dbeda0, base=10, group=<optimised out>, loc=0x7f17fc1d9420 <_nl_global_locale>) at ../stdlib/strtol_l.c:293
        negative = <optimised out>
        cutoff = <optimised out>
        cutlim = <optimised out>
        i = <optimised out>
        s = 0x0
        c = <optimised out>
        save = <optimised out>
        end = <optimised out>
        overflow = <optimised out>
        cnt = <optimised out>
        current = <optimised out>
        thousands = 0x0
        thousands_len = 0
        grouping = 0x0
#1  0x00000000004011eb in ?? ()
No symbol table info available.
#2  0x00007f17fbe34841 in __libc_start_main (main=0x401040, argc=5, argv=0x7fff68dbefe8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fff68dbefd8) at ../csu/libc-start.c:291
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3772793770239636777, 4200944, 0, 0, 0, -3772478519847635671, -3858370232290462423}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x401ba0, 0x7f17fc1ee880 <_dl_fini>}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4201376}}}
        not_first_call = <optimised out>
#3  0x0000000000401a19 in ?? ()
No symbol table info available.