Created temporary directory: /tmp/pip-ephem-wheel-cache-95kn38n6
Created temporary directory: /tmp/pip-req-tracker-c7_03ejx
Created requirements tracker '/tmp/pip-req-tracker-c7_03ejx'
Created temporary directory: /tmp/pip-wheel-tupqzsq1
Collecting compare-for-testing==1.0
  1 location(s) to search for versions of compare-for-testing:
  * https://pypi.org/simple/compare-for-testing/
  Getting page https://pypi.org/simple/compare-for-testing/
  Analyzing links from page https://pypi.org/simple/compare-for-testing/
    Found link https://files.pythonhosted.org/packages/d0/de/18ac331a312630cdb8cd16233094d9a45024aef331c6ae5fe62477221bd2/compare_for_testing-1.0-py3-none-any.whl#sha256=2d1c67b81ef95b6cdee118e777bf731f4d9718228943ab5def1239e35397de07 (from https://pypi.org/simple/compare-for-testing/), version: 1.0
    Skipping link https://files.pythonhosted.org/packages/e2/9e/50adb71b9829a0395d87b1795cffdc9235aeaa7633efee7f68eaebc0e8d9/compare_for_testing-1.0-py3.7.egg#sha256=4c1b0cbe1e1005a5979085412e2f7266010d27f644eb2bf72c5d622fcf2f3d6a (from https://pypi.org/simple/compare-for-testing/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/ff/3f/bd585d3ff33dce1bae7c77cf2692ede58ef97d3a1cdeee32be9a7b6a2315/compare_for_testing-1.0.tar.gz#sha256=b5a4866dcb09bad3ed8eb78742c5d64a56ed2058ac4bbfee82ee1e64cc3ff875 (from https://pypi.org/simple/compare-for-testing/), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Created temporary directory: /tmp/pip-unpack-lguw7g0g
  Downloading https://files.pythonhosted.org/packages/d0/de/18ac331a312630cdb8cd16233094d9a45024aef331c6ae5fe62477221bd2/compare_for_testing-1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d0/de/18ac331a312630cdb8cd16233094d9a45024aef331c6ae5fe62477221bd2/compare_for_testing-1.0-py3-none-any.whl#sha256=2d1c67b81ef95b6cdee118e777bf731f4d9718228943ab5def1239e35397de07 (from https://pypi.org/simple/compare-for-testing/)
  Saved /tmp/tmplkg271ah/compare_for_testing-1.0-py3-none-any.whl
  Added compare-for-testing==1.0 from https://files.pythonhosted.org/packages/d0/de/18ac331a312630cdb8cd16233094d9a45024aef331c6ae5fe62477221bd2/compare_for_testing-1.0-py3-none-any.whl#sha256=2d1c67b81ef95b6cdee118e777bf731f4d9718228943ab5def1239e35397de07 to build tracker '/tmp/pip-req-tracker-c7_03ejx'
  Removed compare-for-testing==1.0 from https://files.pythonhosted.org/packages/d0/de/18ac331a312630cdb8cd16233094d9a45024aef331c6ae5fe62477221bd2/compare_for_testing-1.0-py3-none-any.whl#sha256=2d1c67b81ef95b6cdee118e777bf731f4d9718228943ab5def1239e35397de07 from build tracker '/tmp/pip-req-tracker-c7_03ejx'
Skipping compare-for-testing, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-tupqzsq1/compare-for-testing
Removed build tracker '/tmp/pip-req-tracker-c7_03ejx'