ERROR:Controller:Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/server/controller.py", line 177, in on_future_done

future.result()


 "/usr/local/lib/python3.6/site-packages/server/session.py", line 132, in notify_async

for hashX, old_status in self.mempool_statuses.items():
RuntimeError: dictionary changed size during iteration

Traceback (most recent call last):



 "<ipython-input-3-049aa757e999>", line 1, in <module>

model_use = model_test1(True)



 "D:\bug_fixing.py", line 800, in model_test1

a,b = user_hist_item_transformerxl([input1, input3, input4, None, None, None, None])



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\keras\engine\base_layer.py", line 822, in __call__

outputs = self.call(cast_inputs, *args, **kwargs)



 "D:\bug_fixing.py", line 637, in call

non_tgt_mask = -tf.eye(qlen, dtype=self.tf_float)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\ops\linalg_ops.py", line 169, in eye

name=name)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\ops\linalg_ops_impl.py", line 65, in eye

diag_shape = array_ops.concat((batch_shape, [diag_size]), axis=0)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\util\dispatch.py", line 180, in wrapper

return target(*args, **kwargs)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\ops\array_ops.py", line 1517, in concat

return gen_array_ops.concat_v2(values=values, axis=axis, name=name)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\ops\gen_array_ops.py", line 1334, in concat_v2

"ConcatV2", values=values, axis=axis, name=name)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\framework\op_def_library.py", line 412, in _apply_op_helper

as_ref=input_arg.is_ref)



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\framework\ops.py", line 1382, in internal_convert_n_to_tensor

ctx=ctx))



 "C:\Users\win\Anaconda3\lib\site-packages\tensorflow_core\python\framework\ops.py", line 1280, in convert_to_tensor

raise RuntimeError("Attempting to capture an EagerTensor without "

RuntimeError: Attempting to capture an EagerTensor without building a function.
