Created temporary directory: /tmp/pip-ephem-wheel-cache-vf2c1o9p
Created temporary directory: /tmp/pip-req-tracker-ic3q9axp
Created requirements tracker '/tmp/pip-req-tracker-ic3q9axp'
Created temporary directory: /tmp/pip-wheel-iax2g83r
Collecting referencer==0.1.2
  1 location(s) to search for versions of referencer:
  * https://pypi.org/simple/referencer/
  Getting page https://pypi.org/simple/referencer/
  Analyzing links from page https://pypi.org/simple/referencer/
    Found link https://files.pythonhosted.org/packages/2d/67/a8b11f1e61ea3c1a092cf7fbe280524c307cd1ce01c4117f3b3c6dd41272/referencer-0.1.0-py2.py3-none-any.whl#sha256=42b3639a158b9e7b629b64fc2d2868a866c28f59c033a05f1beb2d4e74a93577 (from https://pypi.org/simple/referencer/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/b3/72/0bef09553d9f6880feb9d4aa9885a96867921791d9c8fb3e36b745e39716/referencer-0.1.0.tar.gz#sha256=32e9c90ccdc00bc7a4e27a1cb48b3f330348f5fb050c22d5d09b2e4abb465340 (from https://pypi.org/simple/referencer/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/5f/c5/eac8604c7b00ce13cd57e487e8510709d3d840812af057553a5d8c75e9f0/referencer-0.1.1-py2.py3-none-any.whl#sha256=f331d813fdba886d1bd59ed0ef99306bb102ccaa6cd5bd0b2c001d433ed4e427 (from https://pypi.org/simple/referencer/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/82/d2/8ecd1d9b36fcb1f778be38f22d5ccebee1b60629aaa6ba996583c2d90fd5/referencer-0.1.1.tar.gz#sha256=ce1d89b9539125256111dfb0aaa47dca47b8d8e983dae268b9de285013e9c9cc (from https://pypi.org/simple/referencer/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/5f/0f/8ccd12d7e5b1083c1c14aaa096d164ffb5244e6781beee4829e2351dd39e/referencer-0.1.2-py2.py3-none-any.whl#sha256=d7d115ab8133883581762df5e99f237c146b2ac861fb252707f57d0f81733fb5 (from https://pypi.org/simple/referencer/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/4e/a0/1df2efc4fd179ee3950c8e4704db543c4c4e197cd83695424282e58b5e61/referencer-0.1.2.tar.gz#sha256=44683427393164360d6f5d044856aea865b026cdeeded5e15c2c3dd66b7b4629 (from https://pypi.org/simple/referencer/), version: 0.1.2
  Using version 0.1.2 (newest of versions: 0.1.2)
  Created temporary directory: /tmp/pip-unpack-_70slzz9
  Downloading https://files.pythonhosted.org/packages/5f/0f/8ccd12d7e5b1083c1c14aaa096d164ffb5244e6781beee4829e2351dd39e/referencer-0.1.2-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/5f/0f/8ccd12d7e5b1083c1c14aaa096d164ffb5244e6781beee4829e2351dd39e/referencer-0.1.2-py2.py3-none-any.whl#sha256=d7d115ab8133883581762df5e99f237c146b2ac861fb252707f57d0f81733fb5 (from https://pypi.org/simple/referencer/)
  Saved /tmp/tmpsljs08ji/referencer-0.1.2-py2.py3-none-any.whl
  Added referencer==0.1.2 from https://files.pythonhosted.org/packages/5f/0f/8ccd12d7e5b1083c1c14aaa096d164ffb5244e6781beee4829e2351dd39e/referencer-0.1.2-py2.py3-none-any.whl#sha256=d7d115ab8133883581762df5e99f237c146b2ac861fb252707f57d0f81733fb5 to build tracker '/tmp/pip-req-tracker-ic3q9axp'
  Removed referencer==0.1.2 from https://files.pythonhosted.org/packages/5f/0f/8ccd12d7e5b1083c1c14aaa096d164ffb5244e6781beee4829e2351dd39e/referencer-0.1.2-py2.py3-none-any.whl#sha256=d7d115ab8133883581762df5e99f237c146b2ac861fb252707f57d0f81733fb5 from build tracker '/tmp/pip-req-tracker-ic3q9axp'
Skipping referencer, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-iax2g83r/referencer
Removed build tracker '/tmp/pip-req-tracker-ic3q9axp'