docs: def _infinite_iterator(self):
          """this iterator wraps the "_basic_iterator" when the configuration
          specifies that the "number_of_submissions" is set to "forever".
          Whenever the "_basic_iterator" is exhausted, it is called again to
          restart the iteration.  It is up to the implementation of the innermost
          iterator to define what starting over means.  Some iterators may
          repeat exactly what they did before, while others may iterate over
          new values"""
          while True:
              for crash_id in self._basic_iterator():
                  if self._filter_disallowed_values(crash_id):
                      continue
                  yield crash_id