1 2Process terminating with default action of signal 11 (SIGSEGV) 3 Access not within mapped region at address 0x........ 4 ... 5 If you believe this happened as a result of a stack 6 overflow in your program's main thread (unlikely but 7 possible), you can try to increase the size of the 8 main thread stack using the --main-stacksize= flag. 9 The main thread stack size used in this run was .... 10