Created temporary directory: /tmp/pip-ephem-wheel-cache-v9b0ldcj
Created temporary directory: /tmp/pip-req-tracker-gpp870ef
Created requirements tracker '/tmp/pip-req-tracker-gpp870ef'
Created temporary directory: /tmp/pip-wheel-qluumide
Looking in indexes: https://pypi.python.org/simple
Collecting perceval==0.12.0
  1 location(s) to search for versions of perceval:
  * https://pypi.python.org/simple/perceval/
  Getting page https://pypi.python.org/simple/perceval/
  Analyzing links from page https://pypi.org/simple/perceval/
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    Found link https://files.pythonhosted.org/packages/15/d3/4825e9536eee874d48df1f1808a08033a3c91b01b787a899270cb74350cd/perceval-0.11.8-py3-none-any.whl#sha256=d1d576eff6bfe220f35def361f12306cca3f8cf9e1ce16c4e8e37570ea2e944d (from https://pypi.org/simple/perceval/), version: 0.11.8
    Found link https://files.pythonhosted.org/packages/db/7b/fa2b10c0ee593a963f6c9514d15d9098ca2ac16f5357aab42bdeca2e6d92/perceval-0.11.8.tar.gz#sha256=57e7c036ba29163bbafcbaaf637ad405b20e2b298b82dcbb884454ccc0646884 (from https://pypi.org/simple/perceval/), version: 0.11.8
    Found link https://files.pythonhosted.org/packages/3a/fd/2de24310a088e53b0cfc21ef6d65d0c3bf640fc5483e2bca545ed6e15cef/perceval-0.11.10-py3-none-any.whl#sha256=1d18ac38ead332db6dfc3d9746dfb0f7cad826f66ae3c6b753090e91195dcb40 (from https://pypi.org/simple/perceval/), version: 0.11.10
    Found link https://files.pythonhosted.org/packages/13/dd/b969386d2fc3b788e84343f2f20508e7f2a0f682a633bf54097f490c1f5e/perceval-0.11.10.tar.gz#sha256=2062dc56ebfa0bbdea40fb9952bf8661cad072aba70ac6999299803936b80f0b (from https://pypi.org/simple/perceval/), version: 0.11.10
    Found link https://files.pythonhosted.org/packages/3a/c6/15f3705bcca9a0ab213e6cfeb8c116f6674f8601e6b4b0ac3df889211f2d/perceval-0.12.0-py3-none-any.whl#sha256=afec5958f06de1613f96267fc5df85025fd5da651c96629cf11a64b6bbf131c1 (from https://pypi.org/simple/perceval/), version: 0.12.0
    Found link https://files.pythonhosted.org/packages/94/76/cccbb47cb23970fc4c1e2b15181a5c07b0ed56b491ad63b62b33938b1c7b/perceval-0.12.0.tar.gz#sha256=800eff2d1d96b8bd41ac953dcd581027278e99094d63689d348a8018e559a49e (from https://pypi.org/simple/perceval/), version: 0.12.0
  Using version 0.12.0 (newest of versions: 0.12.0)
  Created temporary directory: /tmp/pip-unpack-zzyn9r8e
  Downloading https://files.pythonhosted.org/packages/3a/c6/15f3705bcca9a0ab213e6cfeb8c116f6674f8601e6b4b0ac3df889211f2d/perceval-0.12.0-py3-none-any.whl (172kB)
  Downloading from URL https://files.pythonhosted.org/packages/3a/c6/15f3705bcca9a0ab213e6cfeb8c116f6674f8601e6b4b0ac3df889211f2d/perceval-0.12.0-py3-none-any.whl#sha256=afec5958f06de1613f96267fc5df85025fd5da651c96629cf11a64b6bbf131c1 (from https://pypi.org/simple/perceval/)
  Saved /tmp/tmpq5g44h2i/perceval-0.12.0-py3-none-any.whl
  Added perceval==0.12.0 from https://files.pythonhosted.org/packages/3a/c6/15f3705bcca9a0ab213e6cfeb8c116f6674f8601e6b4b0ac3df889211f2d/perceval-0.12.0-py3-none-any.whl#sha256=afec5958f06de1613f96267fc5df85025fd5da651c96629cf11a64b6bbf131c1 to build tracker '/tmp/pip-req-tracker-gpp870ef'
  Removed perceval==0.12.0 from https://files.pythonhosted.org/packages/3a/c6/15f3705bcca9a0ab213e6cfeb8c116f6674f8601e6b4b0ac3df889211f2d/perceval-0.12.0-py3-none-any.whl#sha256=afec5958f06de1613f96267fc5df85025fd5da651c96629cf11a64b6bbf131c1 from build tracker '/tmp/pip-req-tracker-gpp870ef'
Skipping perceval, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-qluumide/perceval
Removed build tracker '/tmp/pip-req-tracker-gpp870ef'