fix more tests

test=develop

paddle/fluid/framework/details/fast_threaded_ssa_graph_executor.cc

@@ -109,7 +109,10 @@ FeedFetchList FastThreadedSSAGraphExecutor::Run(
           complete_q->Pop();
         }
       }
-      exception_.ReThrow();
+      if (exception_.IsCaught()) {
+        ClearFetchOp(graph_.get(), &fetch_ops);
+        exception_.ReThrow();
+      }
     }
     num_complete += num_comp;
   }

paddle/fluid/framework/details/threaded_ssa_graph_executor.cc

@@ -110,6 +110,7 @@ FeedFetchList ThreadedSSAGraphExecutor::Run(
         for (auto &run_op_future : run_op_futures_) {
           run_op_future.wait();
         }
+        ClearFetchOp(graph_.get(), &fetch_ops);
         exception_holder_.ReThrow();
       } else {
         continue;