Created temporary directory: /tmp/pip-ephem-wheel-cache-o9k8vawn
Created temporary directory: /tmp/pip-req-tracker-sgkf6jfp
Created requirements tracker '/tmp/pip-req-tracker-sgkf6jfp'
Created temporary directory: /tmp/pip-wheel-yd1r7wpq
Collecting testref==0.1
  1 location(s) to search for versions of testref:
  * https://pypi.org/simple/testref/
  Getting page https://pypi.org/simple/testref/
  Analyzing links from page https://pypi.org/simple/testref/
    Found link https://files.pythonhosted.org/packages/b0/7a/eb0c9ca5d629852e0ede575f989a5c40349753d71f34a08b4121529cd226/testref-0.1-py3-none-any.whl#sha256=d24d005ee6974eae4114e2270ffd0743ec8203e5a29a832c4bef85e16f0718b0 (from https://pypi.org/simple/testref/), version: 0.1
    Found link https://files.pythonhosted.org/packages/af/da/a0ed148623b3a83c50345430a1416e41be689402b81085674d5cedd5daec/testref-0.1.tar.gz#sha256=2471ea96cdb98dc091df49e1e6a5b098dd4b773f6b7cfba2fd18c01294d18b7e (from https://pypi.org/simple/testref/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-8b6ash36
  Downloading https://files.pythonhosted.org/packages/b0/7a/eb0c9ca5d629852e0ede575f989a5c40349753d71f34a08b4121529cd226/testref-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b0/7a/eb0c9ca5d629852e0ede575f989a5c40349753d71f34a08b4121529cd226/testref-0.1-py3-none-any.whl#sha256=d24d005ee6974eae4114e2270ffd0743ec8203e5a29a832c4bef85e16f0718b0 (from https://pypi.org/simple/testref/)
  Saved /tmp/tmpaga210nz/testref-0.1-py3-none-any.whl
  Added testref==0.1 from https://files.pythonhosted.org/packages/b0/7a/eb0c9ca5d629852e0ede575f989a5c40349753d71f34a08b4121529cd226/testref-0.1-py3-none-any.whl#sha256=d24d005ee6974eae4114e2270ffd0743ec8203e5a29a832c4bef85e16f0718b0 to build tracker '/tmp/pip-req-tracker-sgkf6jfp'
  Removed testref==0.1 from https://files.pythonhosted.org/packages/b0/7a/eb0c9ca5d629852e0ede575f989a5c40349753d71f34a08b4121529cd226/testref-0.1-py3-none-any.whl#sha256=d24d005ee6974eae4114e2270ffd0743ec8203e5a29a832c4bef85e16f0718b0 from build tracker '/tmp/pip-req-tracker-sgkf6jfp'
Skipping testref, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-yd1r7wpq/testref
Removed build tracker '/tmp/pip-req-tracker-sgkf6jfp'