Collecting physical-validation==1.0.0rc1
  1 location(s) to search for versions of physical-validation:
  * https://pypi.python.org/simple/physical-validation/
  Getting page https://pypi.python.org/simple/physical-validation/
  Analyzing links from page https://pypi.python.org/simple/physical-validation/
    Found link https://pypi.python.org/packages/08/f6/880a43fd5ad75eeb9c7b8a436b2d8199e842758d89b2a1c288320d88841c/physical_validation-1.0.0rc1.tar.gz#md5=d0ebf4010ca12dbabec62dcae794089a (from https://pypi.python.org/simple/physical-validation/), version: 1.0.0rc1
    Found link https://pypi.python.org/packages/1f/5a/6af7b8a2a419631a551127df0fea923db81864db541720a6f411f4136ff9/physical_validation-1.0.0rc1-py2.py3-none-any.whl#md5=ce002d514970501221848636af87bfbd (from https://pypi.python.org/simple/physical-validation/), version: 1.0.0rc1
  Using version 1.0.0rc1 (newest of versions: 1.0.0rc1)
  Downloading physical_validation-1.0.0rc1-py2.py3-none-any.whl (64kB)
  Downloading from URL https://pypi.python.org/packages/1f/5a/6af7b8a2a419631a551127df0fea923db81864db541720a6f411f4136ff9/physical_validation-1.0.0rc1-py2.py3-none-any.whl#md5=ce002d514970501221848636af87bfbd (from https://pypi.python.org/simple/physical-validation/)
  Saved /tmp/tmp0zywb3if/physical_validation-1.0.0rc1-py2.py3-none-any.whl
Skipping physical-validation, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-962y7b03/physical-validation