Created temporary directory: /tmp/pip-ephem-wheel-cache-di4ou348
Created temporary directory: /tmp/pip-req-tracker-cdpjqmth
Created requirements tracker '/tmp/pip-req-tracker-cdpjqmth'
Created temporary directory: /tmp/pip-wheel-l1vsfe6q
Collecting pip-negotiator==1.2.0
  1 location(s) to search for versions of pip-negotiator:
  * https://pypi.org/simple/pip-negotiator/
  Getting page https://pypi.org/simple/pip-negotiator/
  Analyzing links from page https://pypi.org/simple/pip-negotiator/
    Found link https://files.pythonhosted.org/packages/cd/a0/b9ffb3f3ea10d0ff10e9a7b1d6fdc43c372fecc1b703466fd888626d544f/pip_negotiator-1.0.1-py2.py3-none-any.whl#sha256=d8bbfa09361da652bed0ec3d6c7d8c384019b72f1a116aee540ce9182b9efba4 (from https://pypi.org/simple/pip-negotiator/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/7f/fd/b33a34283b31196cf5750b0a41a96c832f7cff23445f12317d3aa0fbea5a/pip_negotiator-1.0.1.tar.gz#sha256=1d4eb9549745685716719b2c59a9025373c6cbdc65aa7ef6783bc6b6e0a32ec8 (from https://pypi.org/simple/pip-negotiator/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/c4/c7/909f5909b98b32d4c88afb2a10bc98a358dd3ed00c04fbd5a600678050be/pip_negotiator-1.0.2-py2.py3-none-any.whl#sha256=af0007a0de9795d3209125dfb6dbe3d0d28e66d7ba7a48e5267e2c0a4d79bcca (from https://pypi.org/simple/pip-negotiator/), version: 1.0.2
    Found link https://files.pythonhosted.org/packages/8a/2f/2fd37b6febe2814fc93cf85608885a240524800c2f3b52adb1b6dbf6f546/pip_negotiator-1.0.2.tar.gz#sha256=ec683e46bb59e1d30ca90bc4a4bfbe6419a25034695f4b4a21d9549cffcc9209 (from https://pypi.org/simple/pip-negotiator/), version: 1.0.2
    Found link https://files.pythonhosted.org/packages/75/24/91af881744439e93b2dc817608489f74bba91336a44fd4a04771dbb03904/pip_negotiator-1.0.3-py2.py3-none-any.whl#sha256=bc23a227054b32ad4c8a18503a71ba10fee893576ca5b2623e567f6dc1c412ba (from https://pypi.org/simple/pip-negotiator/), version: 1.0.3
    Found link https://files.pythonhosted.org/packages/4b/d7/9ac005c9665399379fec4ec39670b8a2cb4551c78a3cc9797ad847a39f6d/pip_negotiator-1.0.3.tar.gz#sha256=76a7b9deeedae295b70e65f26ae44a39fe03ee143a90438c4fda590460853d8c (from https://pypi.org/simple/pip-negotiator/), version: 1.0.3
    Found link https://files.pythonhosted.org/packages/bb/a5/ebc64c620f5c8c65d3eedf2f5ec68ce75b64fe09bdd50932e950aa062607/pip_negotiator-1.0.4-py2.py3-none-any.whl#sha256=8f7e843d9891fc5eb9f09c28dbe73c6aada67970e27a197959b439a19b486f00 (from https://pypi.org/simple/pip-negotiator/), version: 1.0.4
    Found link https://files.pythonhosted.org/packages/50/4d/090d5ef74850e7f12927e5fc1ccbbee8f4ff1532f7ec978ad8c78bdc2425/pip_negotiator-1.0.4.tar.gz#sha256=f75c50ec9382cf64bf1ebd6f39538b1350b4870ea201ff567487547f4ff57ae5 (from https://pypi.org/simple/pip-negotiator/), version: 1.0.4
    Found link https://files.pythonhosted.org/packages/ae/8c/b91b8c6f8bda0497c13e43e17566696a74574ac1a2f9edadc931a1c02cad/pip_negotiator-1.1.0-py2.py3-none-any.whl#sha256=95d97b114fa25fbc0979455b72cad01c4544be48c2a87d1abd1ffde715676b99 (from https://pypi.org/simple/pip-negotiator/), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/9f/92/9d9893b461483c9d6d7b3eada6098d444c240cee161b5bf2958a272a87f5/pip_negotiator-1.1.0.tar.gz#sha256=dcb774c86fdfcef785892ffe352c46683e7bc5100c31ddb4421b80d467947d49 (from https://pypi.org/simple/pip-negotiator/), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/50/2a/75e0e1c7c91a3554f6aefd9c74f56740c48d25a88141127131f18bb7ceac/pip_negotiator-1.2.0-py2.py3-none-any.whl#sha256=903c1ef55e242601fe5b1d05ef19ac08ae2555a7b296acbdc4d0631728ccb15e (from https://pypi.org/simple/pip-negotiator/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/57/7c/6e517d34270f99a1c1817de7250f23365e82ca9461dfb0c59982d8ffb9b0/pip_negotiator-1.2.0.tar.gz#sha256=4aa6f73d5d9011f2ba88b5eafc18bef6dfd08e04dd4c5bf80442b9270ec46c8e (from https://pypi.org/simple/pip-negotiator/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/46/79/4536a4d86fca0d85b2116c98f3d397e241954db5107ab49c52c7f43052d1/pip_negotiator-1.3.0-py2.py3-none-any.whl#sha256=857dd45d17543233d88de474fbb232de77aea1890dadacae333eb5d2f2600fda (from https://pypi.org/simple/pip-negotiator/), version: 1.3.0
    Found link https://files.pythonhosted.org/packages/fe/51/1f29ac4bf574de3914e55efc1611aa1d18b11bdf519a7723ab714b5a4f16/pip_negotiator-1.3.0.tar.gz#sha256=be17c5ddbd510b96ecf6582a6113f23cc3d6b9d9c7e3261aee351e6e10883201 (from https://pypi.org/simple/pip-negotiator/), version: 1.3.0
  Using version 1.2.0 (newest of versions: 1.2.0)
  Created temporary directory: /tmp/pip-unpack-0deq8h5e
  Downloading https://files.pythonhosted.org/packages/50/2a/75e0e1c7c91a3554f6aefd9c74f56740c48d25a88141127131f18bb7ceac/pip_negotiator-1.2.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/50/2a/75e0e1c7c91a3554f6aefd9c74f56740c48d25a88141127131f18bb7ceac/pip_negotiator-1.2.0-py2.py3-none-any.whl#sha256=903c1ef55e242601fe5b1d05ef19ac08ae2555a7b296acbdc4d0631728ccb15e (from https://pypi.org/simple/pip-negotiator/)
  Saved /tmp/tmp4icayjkb/pip_negotiator-1.2.0-py2.py3-none-any.whl
  Added pip-negotiator==1.2.0 from https://files.pythonhosted.org/packages/50/2a/75e0e1c7c91a3554f6aefd9c74f56740c48d25a88141127131f18bb7ceac/pip_negotiator-1.2.0-py2.py3-none-any.whl#sha256=903c1ef55e242601fe5b1d05ef19ac08ae2555a7b296acbdc4d0631728ccb15e to build tracker '/tmp/pip-req-tracker-cdpjqmth'
  Removed pip-negotiator==1.2.0 from https://files.pythonhosted.org/packages/50/2a/75e0e1c7c91a3554f6aefd9c74f56740c48d25a88141127131f18bb7ceac/pip_negotiator-1.2.0-py2.py3-none-any.whl#sha256=903c1ef55e242601fe5b1d05ef19ac08ae2555a7b296acbdc4d0631728ccb15e from build tracker '/tmp/pip-req-tracker-cdpjqmth'
Skipping pip-negotiator, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-l1vsfe6q/pip-negotiator
Removed build tracker '/tmp/pip-req-tracker-cdpjqmth'