This is the output just before the crash
===< pass_clang_binsrch :: replace-function-def-with-decl >=== clang_delta(54447,0x7fff7c55a000) malloc: *** mach_vm_map(size=18446744073709535232) failed (error code=3) *** error: can't allocate region *** set a breakpoint in malloc_error_break to debug libc++abi.dylib: terminating with uncaught exception of type std::bad_alloc: std::bad_alloc
