return error rather than crashing

Author: jan-janssen

src/executorlib/standalone/interactive/communication.py

@@ -78,9 +78,11 @@ def receive_dict(self) -> dict:
         while len(response_lst) == 0:
             response_lst = self._poller.poll(self._time_out_ms)
             if not self._spawner.poll():
-                raise ExecutorlibSocketError(
-                    "SocketInterface crashed during execution."
-                )
+                return {
+                    "error": ExecutorlibSocketError(
+                        "SocketInterface crashed during execution."
+                    ),
+                }
         data = self._socket.recv(zmq.NOBLOCK)
         if self._logger is not None:
             self._logger.warning(