Traceback (most recent call last):


 "hashlib.py", line 147, in <module>


 "hashlib.py", line 97, in __get_builtin_constructor
ValueError: unsupported hash type sha512

Traceback (most recent call last):


 "/src/sar_optical_matching.py", line 183, in <module>

if __name__=="__main__": main()


 "/src/sar_optical_matching.py", line 146, in main

model = model_def.build(input_shape, verbose=args.verbose, one_hot=args.one_hot)


 "/src/models/resnet_siamese.py", line 21, in build

y_opt = keras_resnet.models.ResNet18(x_opt)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras_resnet/models.py", line 103, in __init__

super(ResNet18, self).__init__(inputs, [2, 2, 2, 2], block)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras_resnet/models.py", line 61, in __init__

x = block(features, strides, j == 0 and k == 0)(x)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras_resnet/block/__init__.py", line 48, in f

y = _shortcut(x, y)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras_resnet/block/__init__.py", line 121, in _shortcut

return keras.layers.add([a, b])


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras/layers/merge.py", line 455, in add

return Add(**kwargs)(inputs)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras/engine/topology.py", line 560, in __call__

self.build(input_shapes)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras/layers/merge.py", line 84, in build

output_shape = self._compute_elemwise_op_output_shape(output_shape, shape)


 "/opt/conda/envs/custom/lib/python3.6/site-packages/keras/layers/merge.py", line 55, in _compute_elemwise_op_output_shape

str(shape1) + ' ' + str(shape2))
ValueError: Operands could not be broadcast together with shapes (7, 7, 512) (4, 4, 512)
