#0  _IO_flush_all_lockp (do_lock=197687392) at genops.c:842
	_buffer = {__routine = 0x7f9331c5af00 <flush_cleanup>, __arg = 0x0, 
  __canceltype = 0, __prev = 0x0}
	_avail = 1
	result = 0
	fp = (struct _IO_FILE *) 0x41
	last_stamp = 115
#1  0x00007f9331c5c9ff in _IO_cleanup () at genops.c:1010
	result = <value optimized out>
#2  0x00007f9331c20be2 in *__GI_exit (status=0) at exit.c:91
No locals.
#3  0x0000000000426814 in ?? ()
#4  0x000000000042b06b in ?? ()
#5  0x00007f9331c06acd in __libc_start_main (main=<value optimized out>, 
    argc=<value optimized out>, ubp_av=<value optimized out>, 
    init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff0bc88498)
    at libc-start.c:220
	result = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3448627126935516287, 
        4241216, 140733391078560, 0, 0, -3448090967509011329, 
        -3387375863173188481}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 
      0x438ac0, 0x7fff0bc884a8}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 4426432}}}
	not_first_call = <value optimized out>
#6  0x000000000040b769 in ?? ()
#7  0x00007fff0bc88498 in ?? ()
#8  0x000000000000001c in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x00007fff0bc8a623 in ?? ()
#11 0x0000000000000000 in ?? ()