. Thread 2 (Thread 1580): #0 0x00007ffa1103f4b3 in ?? () No symbol table info available. Cannot access memory at address 0x7ffa0d240d50 . Thread 1 (Thread 1557): #0 0x00007ffa11a183d4 in ?? () No symbol table info available. Cannot access memory at address 0x7fff93b09e70