Created temporary directory: /tmp/pip-ephem-wheel-cache-ahy6_3rc
Created temporary directory: /tmp/pip-req-tracker-tfeyxu1u
Created requirements tracker '/tmp/pip-req-tracker-tfeyxu1u'
Created temporary directory: /tmp/pip-wheel-k1dqcnqp
Collecting pyfakefs==3.5.5
  1 location(s) to search for versions of pyfakefs:
  * https://pypi.org/simple/pyfakefs/
  Getting page https://pypi.org/simple/pyfakefs/
  Analyzing links from page https://pypi.org/simple/pyfakefs/
    Found link https://files.pythonhosted.org/packages/9b/db/0aa6441566be5921c9f1528efdbaf076016422b96820e28b9b4bf9e21852/pyfakefs-1.1.tar.gz#sha256=5ca22c60ebe40e9870926d6772e01bf48ea017960aa3768c85f6ddfc832ca24a (from https://pypi.org/simple/pyfakefs/), version: 1.1
    Found link https://files.pythonhosted.org/packages/54/32/00837fbd90108b2ed884de769a269cee75962d87370bc246f78d0ea30fab/pyfakefs-1.2.tar.gz#sha256=fc93b7d6c6dd4f69d7986bb5c66847a0afbb827795cc263dd2490a36eb1a5b1f (from https://pypi.org/simple/pyfakefs/), version: 1.2
    Found link https://files.pythonhosted.org/packages/18/84/08249badd1d4b8982a53136162ede906e7da2ed47268a9585a9604d12875/pyfakefs-2.0.tar.gz#sha256=c7e2713686db01a7fc9c7eaa165c80de59eb97fdf158a52585f9e4edc8a07e05 (from https://pypi.org/simple/pyfakefs/), version: 2.0
    Found link https://files.pythonhosted.org/packages/1a/42/82ff6c046550cbe7a4a492d430c513fd3492ebf92b805be65e4d561b6057/pyfakefs-2.1.tar.gz#sha256=944b6495324a7c78061bfbb3cf93691ce0f3c6f09df49d1cd05b6c8fdff12cef (from https://pypi.org/simple/pyfakefs/), version: 2.1
    Found link https://files.pythonhosted.org/packages/0a/9f/923d69468cc51f97780f0c86cb593cb45bd4bf77dbdd0b1dab5229bfba27/pyfakefs-2.2.tar.gz#sha256=1a632a8a3aa66c0eb548be1c910fe2d540dcc3328d5cbdb98b6cf37492345996 (from https://pypi.org/simple/pyfakefs/), version: 2.2
    Found link https://files.pythonhosted.org/packages/49/11/afa62a93b2de29198e3067bfe6ffd58c18d2222c14233deb489810585afa/pyfakefs-2.3.tar.gz#sha256=a1531794b296b1f92990f43b26302d74115eae0878a0b23e24456b8441c282c9 (from https://pypi.org/simple/pyfakefs/), version: 2.3
    Found link https://files.pythonhosted.org/packages/09/d5/3e9511d6abd52afd301b69c827bf79e2f08e5c48b00859ce184f27d5ed38/pyfakefs-2.4.tar.gz#sha256=1dc4fdb9405579c495fdf410d5d234a85e8b5624ff2f9f08da5462721fca9fad (from https://pypi.org/simple/pyfakefs/), version: 2.4
    Found link https://files.pythonhosted.org/packages/59/a6/05da387a18c458af4f47713f1ac754a817029f8546e09e07e5626746ce6e/pyfakefs-2.7.tar.gz#sha256=279f8584f0b230d9cc9e38f533ce2c5a1866da3fa9e6df6e94dbabfe1e7823c1 (from https://pypi.org/simple/pyfakefs/), version: 2.7
    Found link https://files.pythonhosted.org/packages/b7/55/66b3be9e9fb41249b00a134fb41efc46b016b5481877d8babaf8e6da31b6/pyfakefs-2.9-py2.py3-none-any.whl#sha256=0acef6d0936b9a94fb4b045438960e53e3989bb514f4854736c6a32852caa2c9 (from https://pypi.org/simple/pyfakefs/), version: 2.9
    Found link https://files.pythonhosted.org/packages/3f/1f/b2c5756e99db13640592c959528448c95741027daa4837226baa5beeb91b/pyfakefs-2.9.tar.gz#sha256=9d6262dfda7a34240a8eea6b76fde146aaf9fe5b8177cfeacc53a7a1cadd5571 (from https://pypi.org/simple/pyfakefs/), version: 2.9
    Found link https://files.pythonhosted.org/packages/54/92/dfb7c8368e6a4711d68eb4873fd115fd6ee0858e80f28006754cd5d3d5de/pyfakefs-3.0.tar.gz#sha256=fd165d5d1db04ed428bbc1e32de5ee9325e21861714548191a1c43eff782871d (from https://pypi.org/simple/pyfakefs/), version: 3.0
    Found link https://files.pythonhosted.org/packages/83/f5/599bab8e47099f0c9bb3f9ec2cf9b1d5bf89aa6658509f02dab60fbf7df8/pyfakefs-3.1-py2.py3-none-any.whl#sha256=6feb34788f23e0645a80e0f540552ba02e85479991623e09629ad38e0f623c27 (from https://pypi.org/simple/pyfakefs/), version: 3.1
    Found link https://files.pythonhosted.org/packages/54/07/165b646a2374622f64b1c2115f82b538b49b1c1feed597e6181cec57de06/pyfakefs-3.1.tar.gz#sha256=9998ac19b7be5bb7641c1e001665d27561e9fe12dfe457868cb78f5f9d488d21 (from https://pypi.org/simple/pyfakefs/), version: 3.1
    Found link https://files.pythonhosted.org/packages/3f/0f/4cf6b3126f44231b89acd242e9b9e0ffb5f499f855b8ca990faa8c5d0abd/pyfakefs-3.2-py2.py3-none-any.whl#sha256=4436cf3f02695a1bfa07a864d07b3336e8a18a0af4262bdbd7dc49ceb72624fa (from https://pypi.org/simple/pyfakefs/), version: 3.2
    Found link https://files.pythonhosted.org/packages/1a/2e/39cc19b30771762e4546628cdfc1190b4c3118adc66838fa97bb944f2b63/pyfakefs-3.2.tar.gz#sha256=c0e99db909645328dd0280974885885d829cd9402293ab7d0b4b74574476855d (from https://pypi.org/simple/pyfakefs/), version: 3.2
    Found link https://files.pythonhosted.org/packages/5b/2d/86c83571863eb799d04151abcd61ab5077f68f2ed65232db1b65360e2dca/pyfakefs-3.3-py2.py3-none-any.whl#sha256=e73e77ad2088bbdef667befb6c7485d57695d7ea3844fe89cc9d911dd83a780e (from https://pypi.org/simple/pyfakefs/), version: 3.3
    Found link https://files.pythonhosted.org/packages/a8/91/a44ef094817afe880c1720884f38075ca458a55158c760d208d21514812c/pyfakefs-3.3.tar.gz#sha256=e3e198dea5e0d5627b73ba113fd0b139bb417da6bc15d920b2c873143d2f12a6 (from https://pypi.org/simple/pyfakefs/), version: 3.3
    Found link https://files.pythonhosted.org/packages/f5/08/271bb57f0f9bdf6bceb2d50fcd977ef9f9aaba86deaffaf26292187bde28/pyfakefs-3.4-py2.py3-none-any.whl#sha256=45b87245f18e041cf03e81a7200349892a155ebaf9bd8725a00e9f703003aef5 (from https://pypi.org/simple/pyfakefs/), version: 3.4
    Found link https://files.pythonhosted.org/packages/ab/c4/eb59988e31e4ddcf8ecfd56f82894e05642d51f53a575cbf11179eefa4de/pyfakefs-3.4.tar.gz#sha256=e292ccf9d2cca9e25b200a29e9ca9d6b4d751b3d34c205c9f84373f2157804a2 (from https://pypi.org/simple/pyfakefs/), version: 3.4
    Found link https://files.pythonhosted.org/packages/14/bf/4e5213679d151d43c5867a515c9b202dd74a5d9014e7b021964c7b9a203e/pyfakefs-3.4.1-py2.py3-none-any.whl#sha256=167fd5061fa47b2a79faeac9ecfe89b15018bb9fa49110a882d4a2fe4fc00ec0 (from https://pypi.org/simple/pyfakefs/), version: 3.4.1
    Found link https://files.pythonhosted.org/packages/33/cc/63975fef099a79ad861b212925b89abf809c190fa6a6a627edc96d4ef257/pyfakefs-3.4.1.tar.gz#sha256=96f1d008ae6cc4d9866dd674ee852748a11c67784f1f369221a5fd2750cc0883 (from https://pypi.org/simple/pyfakefs/), version: 3.4.1
    Found link https://files.pythonhosted.org/packages/78/a8/788360f99859930be764181560fdb12fab1de404b7941740eb31d11db695/pyfakefs-3.4.2-py2.py3-none-any.whl#sha256=a234da6a0bf6e2a1b7270d95db48228b5b6ce0aec7ce807ff200171a1fa21723 (from https://pypi.org/simple/pyfakefs/), version: 3.4.2
    Found link https://files.pythonhosted.org/packages/30/33/606714ea818a3847f7ef5c3f6e4d7a2221491ecdfe267282d1c7a1f1e605/pyfakefs-3.4.3-py2.py3-none-any.whl#sha256=8312f143b37b014cdd4641ac1f4eac0c47bb881774a3d0be125997133e609a6b (from https://pypi.org/simple/pyfakefs/), version: 3.4.3
    Found link https://files.pythonhosted.org/packages/8d/f3/3cd03f4095b9aa6e16837136689cdba0dd9462f2aca626710dab9e8bb4d7/pyfakefs-3.4.3.tar.gz#sha256=226e8f141e40c19d10693f8df4968407eb47100705796640ee0dc5990bd6f109 (from https://pypi.org/simple/pyfakefs/), version: 3.4.3
    Found link https://files.pythonhosted.org/packages/36/66/7beaaac5a95d140f15a32bf05bf8de5a6b7705a7f972118849acbe69d44a/pyfakefs-3.5-py2.py3-none-any.whl#sha256=4bd1c7f6ac8dea626c6201a7f1b2fe1911f275f3be607ffc2e2cb7c8b4a1ad87 (from https://pypi.org/simple/pyfakefs/), version: 3.5
    Found link https://files.pythonhosted.org/packages/d2/45/2568f5c29a23de74e2b3aa65e05804d1cc8ef2543f0d000e3c995b116b5e/pyfakefs-3.5.tar.gz#sha256=7817ec8a3f30bc98c00e410755273c98cbfb7d6a38b765c4933428ffcebfa847 (from https://pypi.org/simple/pyfakefs/), version: 3.5
    Found link https://files.pythonhosted.org/packages/ce/0a/efd08ef7eaca7ef881cb5621fe69eb3a092a7d443fc670b64754b832e041/pyfakefs-3.5.2-py2.py3-none-any.whl#sha256=7fa78acc32000f698dbfecf0ddf5d9070cfeeecc2d4af05f5caf086e629c810e (from https://pypi.org/simple/pyfakefs/), version: 3.5.2
    Found link https://files.pythonhosted.org/packages/d3/03/457e8de80938e7b8244c1597a1f474790d6018d17cd248399b017a503019/pyfakefs-3.5.2.tar.gz#sha256=f3e975e63ef36909ed107c165d00a4047db45e59a8a8b95d5b391f125b935fc6 (from https://pypi.org/simple/pyfakefs/), version: 3.5.2
    Found link https://files.pythonhosted.org/packages/92/3c/e4403e389b2d7268803d1f2cb14e9776017153633cf8b9f9ef3d8acdd2b9/pyfakefs-3.5.3-py2.py3-none-any.whl#sha256=af3633627a6fda5e78745f7294f7c8f739d8854e6edcf53f7bed5a0d1f6e2aee (from https://pypi.org/simple/pyfakefs/), version: 3.5.3
    Found link https://files.pythonhosted.org/packages/97/37/123f0de577fad49df8df511a1e40bc70ad5b0cdaf6684d075f93dff99a6d/pyfakefs-3.5.3.tar.gz#sha256=75695aedcd62e88f9e4a98b09bccf03524393d1806dafa8b7d53f9cacb67a249 (from https://pypi.org/simple/pyfakefs/), version: 3.5.3
    Found link https://files.pythonhosted.org/packages/97/51/16475de27181ac128558d23da36e07c3040503e89e56dcabd3e81e7d6263/pyfakefs-3.5.4-py2.py3-none-any.whl#sha256=73bf3bd47f991c8a1221a60e98307a0b4311e54a3e55a72965996d06266534b3 (from https://pypi.org/simple/pyfakefs/), version: 3.5.4
    Found link https://files.pythonhosted.org/packages/c3/8b/b73c22fd0e8ba084090922021cc1f7116d265a4fbdd4b6228630158e4d48/pyfakefs-3.5.4.tar.gz#sha256=0494ebb99cd2b945f1484b18c8d122aba40c823c408e34e39dda5fe44786f036 (from https://pypi.org/simple/pyfakefs/), version: 3.5.4
    Found link https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl#sha256=dc10a7a69c9bf88a8bcdee2e4dd8a859fae7973e60abd81f5139ac7b08db1ff0 (from https://pypi.org/simple/pyfakefs/), version: 3.5.5
    Found link https://files.pythonhosted.org/packages/a8/4f/860ff754c3a7f10e815b417a323e93e989f9b69c47ab3f0fb6efad21fc9f/pyfakefs-3.5.5.tar.gz#sha256=de0fb1e77f9aafb5ae02e8a151f4ca24732f8d91f13c2b8ba224305665d40b9f (from https://pypi.org/simple/pyfakefs/), version: 3.5.5
  Using version 3.5.5 (newest of versions: 3.5.5)
  Created temporary directory: /tmp/pip-unpack-n3v5biz9
  Downloading https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl (170kB)
  Downloading from URL https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl#sha256=dc10a7a69c9bf88a8bcdee2e4dd8a859fae7973e60abd81f5139ac7b08db1ff0 (from https://pypi.org/simple/pyfakefs/)
  Saved /tmp/tmp5ym399jq/pyfakefs-3.5.5-py2.py3-none-any.whl
  Added pyfakefs==3.5.5 from https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl#sha256=dc10a7a69c9bf88a8bcdee2e4dd8a859fae7973e60abd81f5139ac7b08db1ff0 to build tracker '/tmp/pip-req-tracker-tfeyxu1u'
  Removed pyfakefs==3.5.5 from https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl#sha256=dc10a7a69c9bf88a8bcdee2e4dd8a859fae7973e60abd81f5139ac7b08db1ff0 from build tracker '/tmp/pip-req-tracker-tfeyxu1u'
Skipping pyfakefs, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-k1dqcnqp/pyfakefs
Removed build tracker '/tmp/pip-req-tracker-tfeyxu1u'