ERROR (theano.gof.opt): Traceback (most recent call last):

 "/Users/Ramana/projects/theano/Theano/theano/gof/opt.py", line 1772, in process_node
replacements = lopt.transform(node)

 "/Users/Ramana/projects/theano/Theano/theano/sandbox/cuda/opt.py", line 1026, in local_gpu_flatten
x, shp= node.inputsValueError: need more than 1 value to unpack
Traceback (most recent call last):

 "C:\projects\gym\gym\envs\tests\test_envs_semantics.py", line 88, in test_env_semantics
assert rollout_dict[spec.id]['observations'] == observations_now, 'Observations not equal for {}'.format(spec.id)AssertionError: Observations not equal for FrozenLake-v0