Use return code to detect normal exit

run_jobs.py

@@ -159,10 +159,11 @@ def pop_job_from_pipe():
     command = prepare_env_and_get_command(*job_info[1])
 
     with open(f"./tmp/{task_id}.log", "a") as log_file:
+        return_code = None
         p = subprocess.Popen(command, stdout=log_file, stderr=subprocess.STDOUT)
-        while pipe.current:
+        while pipe.current and not return_code:
             # Wait for finishing
-            p.wait(timeout=1)
+            return_code = p.wait(timeout=1)
 
         if not pipe.current:
             # Job interrupted before finishing
@@ -171,6 +172,9 @@ def pop_job_from_pipe():
 
             log_file.write(f"\nJob interrupted by admin at {time.asctime()}\n")
 
+        if return_code:
+            log_file.write(f"\nJob finished with {return_code} at {time.asctime()}\n")
+
     pipe.current = None