Created temporary directory: /tmp/pip-ephem-wheel-cache-9cjs_dk8
Created temporary directory: /tmp/pip-req-tracker-ki58nhvm
Created requirements tracker '/tmp/pip-req-tracker-ki58nhvm'
Created temporary directory: /tmp/pip-wheel-5dsfl1f0
Collecting referencer==0.2.3
  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
    Found link https://files.pythonhosted.org/packages/22/23/2dd19588f064d8a7c288e3bb62f1865a8aca20da2871430dfd2315e852ce/referencer-0.1.3-py2.py3-none-any.whl#sha256=3473040f47a0784ac105a5c59807878b1dce6a4251bf431449ef6170aed1da34 (from https://pypi.org/simple/referencer/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/bb/1e/5ab7593f5fd1c29b16de99e9377bcba5f6233a715ec6d25b8b0006e06d7d/referencer-0.1.3.tar.gz#sha256=3d5bbfdad454d7d66e61c0757506085718e3c325394c793c814f53260177b60c (from https://pypi.org/simple/referencer/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/39/b4/ee8b147d97464407a011a310c0936158cb207e3f07f3b2d2b7c8b02ac42e/referencer-0.1.4-py2.py3-none-any.whl#sha256=64055d6a873af2229f66ed6b689c14a1336f12907beea526b225ad2d40eb52a3 (from https://pypi.org/simple/referencer/), version: 0.1.4
    Found link https://files.pythonhosted.org/packages/d2/14/e4853d67c2f7e6524f5311f1ceb968d5e6e462e9ce19baa6e704754724d1/referencer-0.1.4.tar.gz#sha256=2c2f1035df24d33e18b8e946691fce61c19e4c98c0230fd2453e3aec5d7639f6 (from https://pypi.org/simple/referencer/), version: 0.1.4
    Found link https://files.pythonhosted.org/packages/35/09/77c6a0c578e909b105a00064aaf905d7cd01a84e8031c38569bcfc1b6829/referencer-0.1.5-py2.py3-none-any.whl#sha256=536adbdf60bb0be6a939f04289721f4ecb8e80165a2821f170d09bb240c3e912 (from https://pypi.org/simple/referencer/), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/76/2c/00c02ea7e80f2a3bcbce96fb57bf0520d6cffb8a31eb711260b07058f9cf/referencer-0.1.5.tar.gz#sha256=7c6d062c9c2bce57c6ed58f65fbcf7b581f8e811ca648726d316e811951f29a8 (from https://pypi.org/simple/referencer/), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/8d/75/96fff48372a1cf08065b5783adcbd18c97bf6f47c3dd5a0bee7d9adedfe0/referencer-0.2.0-py2.py3-none-any.whl#sha256=0443a9753fc519524e59ee44da03615bdb4382cf01afc956ad05bfb860267889 (from https://pypi.org/simple/referencer/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/17/ac/e61d5dd5908381e8968e41fa6449f0b20a03d29f29b8ff5b41674c7d1234/referencer-0.2.0.tar.gz#sha256=71bf07714a95dc9133219bdc89e8a4a80f687f07d53708e53214d0e35793233e (from https://pypi.org/simple/referencer/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/92/84/e40b8f6b9381cedb9b5e5f5e528c59412343de1e2f99fd45186ffcab0b6f/referencer-0.2.1-py2.py3-none-any.whl#sha256=7eacb5652aabf77fd4979054d0f55869f26bb6c27a2e0051b900dee54ce696b4 (from https://pypi.org/simple/referencer/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/92/15/c97b85b4b6bb011ba24b164c9d8a33def492f607b055a23a12ff96703dd0/referencer-0.2.1.tar.gz#sha256=e3ebb58e9acb68a181ec10859a656b280e4a3819e28a7d58c09c8d840e69d721 (from https://pypi.org/simple/referencer/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/9b/95/79c820df173fad0d454b91de97948438e581ac4cafb68297809b1033dfe4/referencer-0.2.2-py2.py3-none-any.whl#sha256=0c916f305384290c591dfb0113a871d2e868c3c4865a88f103c01997947fb882 (from https://pypi.org/simple/referencer/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/fd/d6/1d4349626e41805b6c8f0758efd2f8d9084a0cba029bd0e0364e2ed2875a/referencer-0.2.2.tar.gz#sha256=d84379773879f0f018e8759b7decd64eed6f39fbed2ffcb601eea7995cec8216 (from https://pypi.org/simple/referencer/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/2c/9a/ea9b93af8bce7690d886fd9dfb0a43e7949061e5286586e6e7af28e02e33/referencer-0.2.3-py2.py3-none-any.whl#sha256=f16657bb6aef5a9d3a84f018a1509fc73e579919d86ef60eca3512f8692b37ca (from https://pypi.org/simple/referencer/), version: 0.2.3
    Found link https://files.pythonhosted.org/packages/96/16/67d11d65150dcfde956c21aca4a987fe1b329189a55dcb550ceae36bd93f/referencer-0.2.3.tar.gz#sha256=a38e3d87fda84d40c42c136713727c9dacb4cdf2218fa02fca8df3518e3bb3b4 (from https://pypi.org/simple/referencer/), version: 0.2.3
  Using version 0.2.3 (newest of versions: 0.2.3)
  Created temporary directory: /tmp/pip-unpack-li7hu499
  Downloading https://files.pythonhosted.org/packages/2c/9a/ea9b93af8bce7690d886fd9dfb0a43e7949061e5286586e6e7af28e02e33/referencer-0.2.3-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/2c/9a/ea9b93af8bce7690d886fd9dfb0a43e7949061e5286586e6e7af28e02e33/referencer-0.2.3-py2.py3-none-any.whl#sha256=f16657bb6aef5a9d3a84f018a1509fc73e579919d86ef60eca3512f8692b37ca (from https://pypi.org/simple/referencer/)
  Saved /tmp/tmpdrizt206/referencer-0.2.3-py2.py3-none-any.whl
  Added referencer==0.2.3 from https://files.pythonhosted.org/packages/2c/9a/ea9b93af8bce7690d886fd9dfb0a43e7949061e5286586e6e7af28e02e33/referencer-0.2.3-py2.py3-none-any.whl#sha256=f16657bb6aef5a9d3a84f018a1509fc73e579919d86ef60eca3512f8692b37ca to build tracker '/tmp/pip-req-tracker-ki58nhvm'
  Removed referencer==0.2.3 from https://files.pythonhosted.org/packages/2c/9a/ea9b93af8bce7690d886fd9dfb0a43e7949061e5286586e6e7af28e02e33/referencer-0.2.3-py2.py3-none-any.whl#sha256=f16657bb6aef5a9d3a84f018a1509fc73e579919d86ef60eca3512f8692b37ca from build tracker '/tmp/pip-req-tracker-ki58nhvm'
Skipping referencer, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-5dsfl1f0/referencer
Removed build tracker '/tmp/pip-req-tracker-ki58nhvm'