#0  0x00007f812c9c8227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        resultvar = 0
        pid = 10912
        selftid = 10912
#1  0x00007f812c9c9e8a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 12205232, 7415662603008167680, 0, 140192789959018, 262356324, 140732728859120, 140192789843648, 140732728859856, 6051620837248, 140192793595804, 11872336, 2215, 140192795638232, 0, 0}}, sa_flags = -464528936, sa_restorer = 0xb5cff8}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f812ca0bd13 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f812cb242e8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
        ap = {{gp_offset = 40, fp_offset = 32766, overflow_arg_area = 0x7ffee44fdc10, reg_save_area = 0x7ffee44fdba0}}
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007f812ca16bfd in malloc_printerr (ptr=0x7ffee44fdc30, str=0x7f812cb2053e "realloc(): invalid next size", action=1) at malloc.c:4965
        buf = "0000000000bf5f90"
        cp = <optimized out>
#4  _int_realloc (av=av@entry=0x7f812cd57c00 <main_arena>, oldp=oldp@entry=0xbf5f80, oldsize=oldsize@entry=16528, nb=nb@entry=16592) at malloc.c:4219
        newp = <optimized out>
        newsize = <optimized out>
        newmem = <optimized out>
        next = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        copysize = <optimized out>
        ncopies = <optimized out>
        s = <optimized out>
        d = <optimized out>
        errstr = 0x7f812cb2053e "realloc(): invalid next size"
        __func__ = "_int_realloc"
        nextsize = <optimized out>
#5  0x00007f812ca17bcb in __GI___libc_realloc (oldmem=0xbf5f90, bytes=16582) at malloc.c:3023
        ar_ptr = 0x7f812cd57c00 <main_arena>
        nb = 16592
        newp = <optimized out>
        hook = <optimized out>
        oldp = 0xbf5f80
        oldsize = 16528
#6  0x000000000040b176 in ?? ()
No symbol table info available.
#7  0x0000000000410331 in ?? ()
No symbol table info available.
#8  0x0000000000406271 in ?? ()
No symbol table info available.
#9  0x0000000000402b8a in ?? ()
No symbol table info available.
#10 0x0000000000404be7 in ?? ()
No symbol table info available.
#11 0x0000000000402914 in ?? ()
No symbol table info available.
#12 0x00007f812c9b3a00 in __libc_start_main (main=0x4028f0, argc=3, argv=0x7ffee44fdf98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee44fdf88) at libc-start.c:289
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2832201097427985817, 4204832, 140732728860560, 0, 0, -2832702622175418983, -2859884371599776359}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x417be0, 0x7ffee44fdf98}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4291552}}}
        not_first_call = <optimized out>
#13 0x0000000000402949 in ?? ()
No symbol table info available.