Created temporary directory: /tmp/pip-ephem-wheel-cache-mpxlxgne
Created temporary directory: /tmp/pip-req-tracker-td6c64c6
Created requirements tracker '/tmp/pip-req-tracker-td6c64c6'
Created temporary directory: /tmp/pip-wheel-_8ozpd9z
Collecting prototorch==0.1.0.dev0
  1 location(s) to search for versions of prototorch:
  * https://pypi.org/simple/prototorch/
  Getting page https://pypi.org/simple/prototorch/
  Analyzing links from page https://pypi.org/simple/prototorch/
    Found link https://files.pythonhosted.org/packages/94/7b/3f9b8fedff8b5ccd3c6742fea924577f125f7506b4046a3ffd2cf616cd46/prototorch-0.1.0.dev0-py3-none-any.whl#sha256=2593980b6e36bb9155f8b294c6b425ce44e01af8e707e939380a51ac86223b20 (from https://pypi.org/simple/prototorch/), version: 0.1.0.dev0
    Found link https://files.pythonhosted.org/packages/e3/e6/fd623e49440bc83479ba2ea3a2467c94bcab1f33f4be202c16d1ed553db7/prototorch-0.1.0.dev0.tar.gz#sha256=12f57c3eecfff9e24d0a3b7278f146efa57c54decaec810e73dc9d5d6d8c3168 (from https://pypi.org/simple/prototorch/), version: 0.1.0.dev0
  Using version 0.1.0.dev0 (newest of versions: 0.1.0.dev0)
  Created temporary directory: /tmp/pip-unpack-saznvb6r
  Downloading https://files.pythonhosted.org/packages/94/7b/3f9b8fedff8b5ccd3c6742fea924577f125f7506b4046a3ffd2cf616cd46/prototorch-0.1.0.dev0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/94/7b/3f9b8fedff8b5ccd3c6742fea924577f125f7506b4046a3ffd2cf616cd46/prototorch-0.1.0.dev0-py3-none-any.whl#sha256=2593980b6e36bb9155f8b294c6b425ce44e01af8e707e939380a51ac86223b20 (from https://pypi.org/simple/prototorch/)
  Saved /tmp/tmpdmdvt7d3/prototorch-0.1.0.dev0-py3-none-any.whl
  Added prototorch==0.1.0.dev0 from https://files.pythonhosted.org/packages/94/7b/3f9b8fedff8b5ccd3c6742fea924577f125f7506b4046a3ffd2cf616cd46/prototorch-0.1.0.dev0-py3-none-any.whl#sha256=2593980b6e36bb9155f8b294c6b425ce44e01af8e707e939380a51ac86223b20 to build tracker '/tmp/pip-req-tracker-td6c64c6'
  Removed prototorch==0.1.0.dev0 from https://files.pythonhosted.org/packages/94/7b/3f9b8fedff8b5ccd3c6742fea924577f125f7506b4046a3ffd2cf616cd46/prototorch-0.1.0.dev0-py3-none-any.whl#sha256=2593980b6e36bb9155f8b294c6b425ce44e01af8e707e939380a51ac86223b20 from build tracker '/tmp/pip-req-tracker-td6c64c6'
Skipping prototorch, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_8ozpd9z/prototorch
Removed build tracker '/tmp/pip-req-tracker-td6c64c6'