crash dummy: don't stop on first task fail

.github/workflows/tests.yml

@@ -372,6 +372,7 @@ jobs:
       SKYSCAN_MQ_TOCLIENT_AUTH_TOKEN: password  # using this would override password in address
       SKYSCAN_MQ_FROMCLIENT_BROKER_ADDRESS: user1@localhost/test
       SKYSCAN_MQ_FROMCLIENT_AUTH_TOKEN: password  # using this would override password in address
+      EWMS_PILOT_STOP_LISTENING_ON_TASK_ERROR: False  # we want many crashes
     services:
       rabbitmq:
         # see image.tag -> https://github.com/Observation-Management-Service/path-kubernetes/blob/main/helm-values-rabbitmq-bitnami.yaml (see https://artifacthub.io/packages/helm/bitnami/rabbitmq/11.14.3)

skymap_scanner/recos/crash_dummy.py

@@ -1,13 +1,13 @@
 """IceTray segment for a dummy reco (will crash w/in a given probability)."""
 
-
 import random
+import time
 from typing import Final
 
 from icecube import icetray  # type: ignore[import]  # noqa: F401
 
-from ..config import ENV
 from . import RecoInterface, dummy
+from ..config import ENV
 
 
 class CrashDummy(dummy.Dummy):
@@ -31,6 +31,7 @@ def crash(frame):
                 logger.debug(f"crashing with '{fail}'")
                 if fail == "infinite-loop":
                     while True:  # to infinity!
+                        time.sleep(1)
                         continue
                 elif fail == "error":
                     raise KeyError("intentional crash-dummy error")