code: def determine_result(self, returncode, returnsignal, output, isTimeout):
          
          splitout = "\n".join(output)
          if 'SMACK found no errors' in splitout:
            return result.RESULT_TRUE_PROP
          errmsg = re.search(r'SMACK found an error(:\s+([^\.]+))?\.', splitout)
          if errmsg:
            errtype = errmsg.group(2)
            if errtype:
              if 'invalid pointer dereference' == errtype:
                return result.RESULT_FALSE_DEREF
              elif 'invalid memory deallocation' == errtype:
                return result.RESULT_FALSE_FREE
              elif 'memory leak' == errtype:
                return result.RESULT_FALSE_MEMTRACK
              elif 'memory cleanup' == errtype:
                return result.RESULT_FALSE_MEMCLEANUP
              elif 'integer overflow' == errtype:
                return result.RESULT_FALSE_OVERFLOW
            else:
              return result.RESULT_FALSE_REACH
          return result.RESULT_UNKNOWN
docs: Returns a BenchExec result status based on the output of SMACK