Got signal: 15 Terminating Thread 1... Waiting for Thread 1 to finish... Thread 1 is running... Thread 1 has been terminated. Thread 1 has finished. Thread 1 has been freed. Terminating Thread 2... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Waiting for Thread 2 to finish... Thread 2 has timed out. Thread 2 has crashed. Thread 2 is running... Thread 2 has been terminated.