Hotfix: continue with timeout was returning errors in test of basic/keys

because in did not check that inferior was running before interrupting.

lib/level/level_test.py

@@ -175,7 +175,7 @@ class LevelTest(LevelText):
                     self.error = None
                     if 'timeout' in kwargs:
                         check_loop = TimeoutCallback(
-                            self.tracker, kwargs['timeout'], self.interrupt_inferior
+                            self.tracker, kwargs['timeout'], self.interrupt_inferior_if_running
                         )
                         check_loop.start()
                     self.parse_and_eval(cmdstr)