Collecting thoth-solver==1.0.0rc1
  1 location(s) to search for versions of thoth-solver:
  * https://pypi.python.org/simple/thoth-solver/
  Getting page https://pypi.python.org/simple/thoth-solver/
  Analyzing links from page https://pypi.python.org/simple/thoth-solver/
    Found link https://pypi.python.org/packages/93/9e/8465219ecc2673118741bd560d2a48a0219b40ce2de8fe7debcd2b75b6ec/thoth-solver-1.0.0rc1.tar.gz#md5=1e4d7f36e3e2109e434f7b24dc896bbe (from https://pypi.python.org/simple/thoth-solver/), version: 1.0.0rc1
    Found link https://pypi.python.org/packages/be/e6/168468696f2f529a25e5418528e5a7ab95bd599fe29fcada41df298e3042/thoth_solver-1.0.0rc1-py3-none-any.whl#md5=2277afac5c90e594360da72d7b69de79 (from https://pypi.python.org/simple/thoth-solver/), version: 1.0.0rc1
  Using version 1.0.0rc1 (newest of versions: 1.0.0rc1)
  Downloading thoth_solver-1.0.0rc1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/be/e6/168468696f2f529a25e5418528e5a7ab95bd599fe29fcada41df298e3042/thoth_solver-1.0.0rc1-py3-none-any.whl#md5=2277afac5c90e594360da72d7b69de79 (from https://pypi.python.org/simple/thoth-solver/)
  Saved /tmp/tmp5fb5lu1h/thoth_solver-1.0.0rc1-py3-none-any.whl
Skipping thoth-solver, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-36m06fr2/thoth-solver