.
Thread 1 (process 11721):
#0  0x08085d8e in ?? ()
#1  0x0808f1c2 in ?? ()
#2  0x0808fbd6 in ?? ()
#3  0x0808fd37 in ?? ()
#4  0x0809018a in ?? ()
#5  0x080881ae in ?? ()
#6  0x08097521 in ?? ()
#7  0x08098fd3 in ?? ()
#8  0x080863ae in ?? ()
#9  0x080861ee in ?? ()
#10 0x080a3923 in ?? ()
#11 0x403f2775 in __libc_start_main (main=0x80a3070, argc=2, 
    ubp_av=0xbffb82a4, init=0x80aa310, fini=0x80aa300, 
    rtld_fini=0x4000e870 <_dl_fini>, stack_end=0xbffb829c) at libc-start.c:220
	result = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1079226356, 134914832, 
        134546080, -1074036104, 620091372, -1379933677}, 
      mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400139b0, 0x403f269d}, 
    data = {prev = 0x0, cleanup = 0x0, canceltype = 1073822128}}}
	not_first_call = <value optimized out>
#12 0x080502c1 in ?? ()