Traceback (most recent call last):


 "/opt/conda/lib/python3.6/multiprocessing/queues.py", line 234, in _feed

obj = _ForkingPickler.dumps(obj)


 "/opt/conda/lib/python3.6/multiprocessing/reduction.py", line 51, in dumps

cls(buf, protocol).dump(obj)


 "/opt/conda/lib/python3.6/site-packages/torch/multiprocessing/reductions.py", line 333, in reduce_storage

fd, size = storage._share_fd_()
RuntimeError: unable to write to file </torch_7595_1521087084>

Traceback (most recent call last):


 "test.py", line 21, in <module>

model.evaluate(a, b)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/keras/engine/training.py", line 1139, in evaluate

self._make_test_function()


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/keras/engine/training.py", line 718, in _make_test_function

**self._function_kwargs)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/keras/backend/theano_backend.py", line 727, in function

return Function(inputs, outputs, updates=updates, **kwargs)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/keras/backend/theano_backend.py", line 713, in __init__

**kwargs)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/compile/function.py", line 320, in function

output_keys=output_keys)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/compile/pfunc.py", line 479, in pfunc

output_keys=output_keys)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/compile/function_module.py", line 1776, in orig_function

output_keys=output_keys).create(


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/compile/function_module.py", line 1428, in __init__

accept_inplace)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/compile/function_module.py", line 177, in std_fgraph

update_mapping=update_mapping)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/gof/fg.py", line 171, in __init__

self.__import_r__(output, reason="init")


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/gof/fg.py", line 360, in __import_r__

self.__import__(variable.owner, reason=reason)


 "/home/is33/Envs/alexa_seq2seq/lib/python2.7/site-packages/theano/gof/fg.py", line 474, in __import__

r)
theano.gof.fg.MissingInputError: ("An input of the graph, used to compute Shape(<TensorType(float32, 3D)>), was not provided and not given a value.Use the Theano flag exception_verbosity='high',for more information on this error.", <TensorType(float32, 3D)>)
