Update execute.py

execute.py

@@ -36,14 +36,8 @@ def check_correctness(check_program, output, timeout, task_id, completion_id):
     :param completion_id: an optional completion ID so we can match
         the results later even if execution finishes asynchronously.
     """
-    manager = multiprocessing.Manager()
-    result = manager.list()
-
-    p = multiprocessing.Process(target=unsafe_execute, args=(check_program, output, result, timeout))
-    p.start()
-    p.join(timeout=timeout + 1)
-    if p.is_alive():
-        p.kill()
+    result = []
+    unsafe_execute(check_program, output, result, timeout)
 
     if not result:
         result.append("timed out")