Created temporary directory: /tmp/pip-ephem-wheel-cache-nd1gahqt
Created temporary directory: /tmp/pip-req-tracker-l5ozihpj
Created requirements tracker '/tmp/pip-req-tracker-l5ozihpj'
Created temporary directory: /tmp/pip-wheel-fd0b5c3j
Looking in indexes: https://pypi.python.org/simple
Collecting varenv==1.0.0rc0
  1 location(s) to search for versions of varenv:
  * https://pypi.python.org/simple/varenv/
  Getting page https://pypi.python.org/simple/varenv/
  Analyzing links from page https://pypi.org/simple/varenv/
    Found link https://files.pythonhosted.org/packages/57/56/15152032dbed5b627edd72aacc6cbbf417f3ece5af8472d152878b9f5e13/varenv-1.0.0rc0-py3-none-any.whl#sha256=d33f2d5e64425bedcf36bee74110801928ffb0377ceba5bbcfa1cf4abbb3da3f (from https://pypi.org/simple/varenv/), version: 1.0.0rc0
    Found link https://files.pythonhosted.org/packages/56/03/03dc85c431527f9ac737ce2f7592984c26f111f49dc7060d3bc0864f3404/varenv-1.0.0rc0.tar.gz#sha256=f12486d50d09d8c2269ef493d9c7e567672af94cb95498e3a56d25c72dd2d7d5 (from https://pypi.org/simple/varenv/), version: 1.0.0rc0
  Using version 1.0.0rc0 (newest of versions: 1.0.0rc0)
  Created temporary directory: /tmp/pip-unpack-9gqnx8ur
  Downloading https://files.pythonhosted.org/packages/57/56/15152032dbed5b627edd72aacc6cbbf417f3ece5af8472d152878b9f5e13/varenv-1.0.0rc0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/57/56/15152032dbed5b627edd72aacc6cbbf417f3ece5af8472d152878b9f5e13/varenv-1.0.0rc0-py3-none-any.whl#sha256=d33f2d5e64425bedcf36bee74110801928ffb0377ceba5bbcfa1cf4abbb3da3f (from https://pypi.org/simple/varenv/)
  Saved /tmp/tmp994ztvao/varenv-1.0.0rc0-py3-none-any.whl
  Added varenv==1.0.0rc0 from https://files.pythonhosted.org/packages/57/56/15152032dbed5b627edd72aacc6cbbf417f3ece5af8472d152878b9f5e13/varenv-1.0.0rc0-py3-none-any.whl#sha256=d33f2d5e64425bedcf36bee74110801928ffb0377ceba5bbcfa1cf4abbb3da3f to build tracker '/tmp/pip-req-tracker-l5ozihpj'
  Removed varenv==1.0.0rc0 from https://files.pythonhosted.org/packages/57/56/15152032dbed5b627edd72aacc6cbbf417f3ece5af8472d152878b9f5e13/varenv-1.0.0rc0-py3-none-any.whl#sha256=d33f2d5e64425bedcf36bee74110801928ffb0377ceba5bbcfa1cf4abbb3da3f from build tracker '/tmp/pip-req-tracker-l5ozihpj'
Skipping varenv, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-fd0b5c3j/varenv
Removed build tracker '/tmp/pip-req-tracker-l5ozihpj'