Created temporary directory: /tmp/pip-ephem-wheel-cache-k40jde8j
Created temporary directory: /tmp/pip-req-tracker-v6jey6lj
Created requirements tracker '/tmp/pip-req-tracker-v6jey6lj'
Created temporary directory: /tmp/pip-wheel-a4ftsoux
Collecting musket-core==0.498
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  Getting page https://pypi.org/simple/musket-core/
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  Downloading https://files.pythonhosted.org/packages/a0/3d/32afb31f5346fb9cd900aaea8779cb4da38b81320c96f8bbec3f2f59d458/musket_core-0.498-py2.py3-none-any.whl (165kB)
  Downloading from URL https://files.pythonhosted.org/packages/a0/3d/32afb31f5346fb9cd900aaea8779cb4da38b81320c96f8bbec3f2f59d458/musket_core-0.498-py2.py3-none-any.whl#sha256=d2abfc36489b0e166e7c2279b77f2aada2fdececb830290d545ce1478c8dc34e (from https://pypi.org/simple/musket-core/)
  Saved /tmp/tmpd2dgxpv9/musket_core-0.498-py2.py3-none-any.whl
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Skipping musket-core, due to already being wheel.
Cleaning up...
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Removed build tracker '/tmp/pip-req-tracker-v6jey6lj'