.
Thread 1 (process 23339):
#0  0x0000000000407515 in ?? ()
#1  0x0000000000407754 in ?? ()
#2  0x0000000000407939 in ?? ()
#3  0x0000000000409c4f in ?? ()
#4  0x0000000000409f12 in ?? ()
#5  0x00000000004039e6 in ?? ()
#6  0x00000000004047f8 in main ()