Created temporary directory: /tmp/pip-ephem-wheel-cache-mzeulzfi
Created temporary directory: /tmp/pip-req-tracker-365tzfv6
Created requirements tracker '/tmp/pip-req-tracker-365tzfv6'
Created temporary directory: /tmp/pip-wheel-i4495pcx
Collecting horizon==18.2.0
  1 location(s) to search for versions of horizon:
  * https://pypi.org/simple/horizon/
  Getting page https://pypi.org/simple/horizon/
  Analyzing links from page https://pypi.org/simple/horizon/
    Skipping link https://files.pythonhosted.org/packages/f4/53/06e7cb21210b29cecc56b03b708eb2db79cee746e58015bf79c122e729da/horizon-12.0.2-py2-none-any.whl#sha256=9ef0e78467b07a4ad7abbd881e2783ad564927fbd1bcde3ed2da13ac6f59a2f1 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/39/11/bf4a185420e769db2eba8214e374a5f51ec4eb2fa41bb0d34bf4c0451ac7/horizon-12.0.2.tar.gz#sha256=b6fc9550650edbf1ad76ef2f23ffafff6ef3c2d8c4aa11b76bc4ca8afd850282 (from https://pypi.org/simple/horizon/), version: 12.0.2
    Skipping link https://files.pythonhosted.org/packages/21/b9/fcae402f8294bd120dae99de27f76143a1b5218a15f015502f77c64cbd8d/horizon-12.0.3-py2-none-any.whl#sha256=cb52f54843b224acae20d1f38a7b2335cd10d8d7892229d8c1fe9fad0419cc14 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/03/e2/a79f29566a6353d36151b38a9bddd26de08cca6e253cecba688a098b0f05/horizon-12.0.3.tar.gz#sha256=edfba3ef738764a97777d752fbfe506592c32cb9449d7905e89ce88ba8abc98d (from https://pypi.org/simple/horizon/), version: 12.0.3
    Found link https://files.pythonhosted.org/packages/48/2a/51cc4967b3ed323321294d761b00bc643bef67223cc4120e48da8cf08a30/horizon-12.0.4-py2.py3-none-any.whl#sha256=2e21e688887e143e029c182fa3079be915ab826268b9b83c3c5d79b7e5b278da (from https://pypi.org/simple/horizon/), version: 12.0.4
    Found link https://files.pythonhosted.org/packages/c4/7a/f330ed39fc25eefc39b6d5c9080ae5bcfae712f316af3e37ca0b4251f936/horizon-12.0.4.tar.gz#sha256=38927b502b08983a1eb6dbbc7211fc106e9a949a0451ccfe2a823527e4bed213 (from https://pypi.org/simple/horizon/), version: 12.0.4
    Skipping link https://files.pythonhosted.org/packages/43/e0/d5d348a1c28d54f1cd22897d57b72c4437bf4f1c8464a1c4c4f0ef5ce5e0/horizon-13.0.0.0b3-py2-none-any.whl#sha256=00bb649450237584be3876a03989442336f2f8565c9516946cd47c45d42b2cd8 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/5e/e8/0699a9b9b03b4e8a1c725c888cd0840f4acfde7194383625775127e66ec6/horizon-13.0.0.0b3.tar.gz#sha256=7076f51efbfc6c7a72987b5cb84fd56e4d965f0ceb607b452ab96beac1834c50 (from https://pypi.org/simple/horizon/), version: 13.0.0.0b3
    Skipping link https://files.pythonhosted.org/packages/f2/2f/afb3894482b93cf1e31794243647934ce7c873390df62780bc0ae59569b0/horizon-13.0.0.0rc1-py2-none-any.whl#sha256=0311325b0e37bee7f378716bd2e7c8c0f6b1ced1af7f46f663d853073485c926 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/95/0f/ad841d42548e43f88446c2efc80ed6c4883830b608ed991f51980607ac9e/horizon-13.0.0.0rc1.tar.gz#sha256=ea7df1542abf694a9567254cfb658faaf77e81cbb9330f18e172f1bf9ec26048 (from https://pypi.org/simple/horizon/), version: 13.0.0.0rc1
    Skipping link https://files.pythonhosted.org/packages/8d/7a/cddc848e0e076e9fc6a7fd8c2f0b4560eea5fe3b4b9309a15385a8057cd3/horizon-13.0.0.0rc2-py2-none-any.whl#sha256=b9ca82fecba23a3484e6998daedd14623214d6688a62dd9664e91d06bdb16d1a (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/4f/ad/fd65c8470ec5ee64ff11329ee1ee79b7a13353d119bd3f35864506d0456f/horizon-13.0.0.0rc2.tar.gz#sha256=76cc7f57992fe7d1531d5fc09aa4a24b66a30c58c28655a2a4ca644171e24404 (from https://pypi.org/simple/horizon/), version: 13.0.0.0rc2
    Skipping link https://files.pythonhosted.org/packages/a0/8d/6a566bd6e21950c01a32e889a3ba44aa4272304d22a4c7cfc7b88b7ba8b0/horizon-13.0.0-py2-none-any.whl#sha256=a29705bf75cf32454c4debec87263ad9d18dd43d1d60adb577492a3f6961b915 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/c5/3f/f25e8645eb4a2cbba323fe54623c1b69b13fa504f249e92ee039baa74311/horizon-13.0.0.tar.gz#sha256=849193bba52589ea1711b3dcf063b082da54e4d0fcf4f6f472fa68544321024e (from https://pypi.org/simple/horizon/), version: 13.0.0
    Skipping link https://files.pythonhosted.org/packages/e5/c7/237b33896fd157f43449bae3b34e8c1d00e0aa3eb49838e5748587329827/horizon-13.0.1-py2-none-any.whl#sha256=9cf8c3e8afddf12cd59eea47c0a9783ca8ea6ce5b3c207574bdd2aada575c64b (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/b1/43/52857ac3ff968b5ea4ce4c346a9c38987b1c8b8b0d237c41fd22a2f79025/horizon-13.0.1.tar.gz#sha256=83673ed67076095d22af05795a227e730b2bff4321b70b6c7dca4aa28c9d5500 (from https://pypi.org/simple/horizon/), version: 13.0.1
    Found link https://files.pythonhosted.org/packages/7b/23/539eca03659ff479c33ccb0536fb34c996cb77ce7e19140092fc0c71156c/horizon-13.0.2-py2.py3-none-any.whl#sha256=cfb95f63561b3536a18e8922decaab95b2b7f302c20f3ee3f1337133135036e3 (from https://pypi.org/simple/horizon/), version: 13.0.2
    Found link https://files.pythonhosted.org/packages/0c/84/6155b03c7e9e17a32eb6dabfc38092285eee136ea7ebc9091c796e5071a0/horizon-13.0.2.tar.gz#sha256=b07a1c7905e36596b8efffa2a0b91ae7a1b557454c99b7860bb81f46e9a24a73 (from https://pypi.org/simple/horizon/), version: 13.0.2
    Found link https://files.pythonhosted.org/packages/94/8f/a0ca5a6a72f91ca6397b7161447cf072897c4d8f3e17b814e8abb0b1d41b/horizon-13.0.3-py2.py3-none-any.whl#sha256=a860f1876c6b0abc4b78cc62145cebd535137643b3b6b40afc8b040afee91733 (from https://pypi.org/simple/horizon/), version: 13.0.3
    Found link https://files.pythonhosted.org/packages/7b/81/459dda0eeee7ef3be33087c25e1d65c42c769763d62271efb9333c250a4e/horizon-13.0.3.tar.gz#sha256=4b36ba5497f9cf2b99a83dd71b328fce896c54ee74605bb030b45c70bd43c646 (from https://pypi.org/simple/horizon/), version: 13.0.3
    Skipping link https://files.pythonhosted.org/packages/c2/2d/3e00343b8e5bd4ce7c26334c99fa18c0d5c475376df012327b5cd7c73ca8/horizon-14.0.0.0b1-py2-none-any.whl#sha256=64b6543c2ce304006324ce4103589fdcf253f8e780381bc2cfb6b37abec83423 (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/d6/f9/5bc1fcf753d41d412018de6f6a34dfeb0e84c54b616886c9912763a59489/horizon-14.0.0.0b1.tar.gz#sha256=2a37298ad22b61ea96e65b825013f5ce97df37c75ea1a4a587dedae0c560f973 (from https://pypi.org/simple/horizon/), version: 14.0.0.0b1
    Skipping link https://files.pythonhosted.org/packages/3f/34/3dec615d7664825dc0d81d95004733ca1e121dbd61af93351261dc493885/horizon-14.0.0.0b2-py2-none-any.whl#sha256=aaf454eb69e3be8345fec2f1ec43b1cabcec8247dee4e1659f76db36fa0531fd (from https://pypi.org/simple/horizon/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/23/e1/137a1ed63c43024b47986a4b28cca48bf1fec84c065871abb4da9613494a/horizon-14.0.0.0b2.tar.gz#sha256=df81ca04c9267bfbbeeccefb34b80989deb8e1616f9de360dbd4bcc2e9f68eda (from https://pypi.org/simple/horizon/), version: 14.0.0.0b2
    Found link https://files.pythonhosted.org/packages/9b/db/b269922ca0d4927af5c55416c871a42191e3dfaab0d4401f1d8ff268b3a7/horizon-14.0.0.0b3-py3-none-any.whl#sha256=9226e05778e852c41efe2820148dd5c843fff7a8c92c2dbb3b5f87ef53a6f4f4 (from https://pypi.org/simple/horizon/), version: 14.0.0.0b3
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    Found link https://files.pythonhosted.org/packages/db/1c/3f36fb798c3d89ac08d258ebbbb2d394982dc3d53abf63fc2046716fb4e3/horizon-14.0.0.0rc2-py3-none-any.whl#sha256=32b89582a251b4a0dad3df0e7190d88feb6b032fbf19c1f3543129d03c41dd1f (from https://pypi.org/simple/horizon/), version: 14.0.0.0rc2
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  Using version 18.2.0 (newest of versions: 18.2.0)
  Created temporary directory: /tmp/pip-unpack-waw62kh6
  Downloading https://files.pythonhosted.org/packages/5e/e4/244651497df136c07b5a29ab8c04ced9cd6396ebd1234b067166ba6af7f9/horizon-18.2.0-py3-none-any.whl (5.1MB)
  Downloading from URL https://files.pythonhosted.org/packages/5e/e4/244651497df136c07b5a29ab8c04ced9cd6396ebd1234b067166ba6af7f9/horizon-18.2.0-py3-none-any.whl#sha256=95cefaba808bc82e3024a29961847835dedb655ef127cf9eca6df3d7e73a875a (from https://pypi.org/simple/horizon/)
  Saved /tmp/tmpfduol0mr/horizon-18.2.0-py3-none-any.whl
  Added horizon==18.2.0 from https://files.pythonhosted.org/packages/5e/e4/244651497df136c07b5a29ab8c04ced9cd6396ebd1234b067166ba6af7f9/horizon-18.2.0-py3-none-any.whl#sha256=95cefaba808bc82e3024a29961847835dedb655ef127cf9eca6df3d7e73a875a to build tracker '/tmp/pip-req-tracker-365tzfv6'
  Removed horizon==18.2.0 from https://files.pythonhosted.org/packages/5e/e4/244651497df136c07b5a29ab8c04ced9cd6396ebd1234b067166ba6af7f9/horizon-18.2.0-py3-none-any.whl#sha256=95cefaba808bc82e3024a29961847835dedb655ef127cf9eca6df3d7e73a875a from build tracker '/tmp/pip-req-tracker-365tzfv6'
Skipping horizon, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-i4495pcx/horizon
Removed build tracker '/tmp/pip-req-tracker-365tzfv6'