Reword log message when function raises a cancellation error

modal/_container_io_manager.py

@@ -517,7 +517,7 @@ async def handle_input_exception(self, input_id, started_at: float) -> AsyncGene
             # just skip creating any output for this input and keep going with the next instead
             # it should have been marked as cancelled already in the backend at this point so it
             # won't be retried
-            logger.warning(f"The current input ({input_id=}) was cancelled by a user request")
+            logger.warning(f"Recevied a cancellation signal while processing input {input_id}")
             await self.complete_call(started_at)
             return
         except BaseException as exc:

test/container_test.py

@@ -1312,7 +1312,7 @@ def test_cancellation_aborts_current_input_on_match(
         api_pb2.ContainerHeartbeatResponse(cancel_input_event=api_pb2.CancelInputEvent(input_ids=cancelled_input_ids))
     )
     stdout, stderr = container_process.communicate()
-    assert stderr.decode().count("was cancelled by a user request") == live_cancellations
+    assert stderr.decode().count("Recevied a cancellation signal") == live_cancellations
     assert "Traceback" not in stderr.decode()
     assert container_process.returncode == 0  # wait for container to exit
     duration = time.monotonic() - t0  # time from heartbeat to container exit