ignore errors

Author: kyuridenamida

atcodertools/tools/envgen.py

@@ -213,7 +213,11 @@ def prepare_contest(atcoder_client: AtCoderClient,
         thread_pool.map(func, tasks)
     else:
         for argv in tasks:
-            func(argv)
+            try:
+                func(argv)
+            except Exception:
+                # Prevent the script from stopping
+                pass
 
     if config.postprocess_config.exec_cmd_on_contest_dir is not None:
         contest_dir_path = os.path.join(workspace_root_path, contest_id)