Segfault happened at: 0x7f863004e31c <__dynamic_cast+108>:	callq  *0x38(%rax)
PC (0x7f863004e31c) ok
source "*0x38(%rax)" ok
destination "(%rsp)" (0x7fff232998d0) ok
SP (0x7fff232998d0) ok
Reason could not be automatically determined.