2020-09-20T18:18:42,033 DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.
2020-09-20T18:18:42,731 Created temporary directory: /tmp/pip-ephem-wheel-cache-9k6px0ql
2020-09-20T18:18:42,736 Created temporary directory: /tmp/pip-req-tracker-dpqn3dd7
2020-09-20T18:18:42,737 Initialized build tracking at /tmp/pip-req-tracker-dpqn3dd7
2020-09-20T18:18:42,738 Created build tracker: /tmp/pip-req-tracker-dpqn3dd7
2020-09-20T18:18:42,738 Entered build tracker: /tmp/pip-req-tracker-dpqn3dd7
2020-09-20T18:18:42,739 Created temporary directory: /tmp/pip-wheel-oflivdie
2020-09-20T18:18:42,756 1 location(s) to search for versions of pure-interface:
2020-09-20T18:18:42,756 * https://pypi.org/simple/pure-interface/
2020-09-20T18:18:42,757 Fetching project page and analyzing links: https://pypi.org/simple/pure-interface/
2020-09-20T18:18:42,760 Getting page https://pypi.org/simple/pure-interface/
2020-09-20T18:18:42,764 Found index url https://pypi.org/simple
2020-09-20T18:18:43,069   Found link https://files.pythonhosted.org/packages/2d/b9/ae41e7db84a622bb91c69e978a4f4f8f4af0013e74766a93bed4d902c4c7/pure_interface-1.7.0.tar.gz#sha256=43a29aeb39d671578af36c1d382552ec3ecaaf1837f7b96de4f7ffac50e19cdd (from https://pypi.org/simple/pure-interface/), version: 1.7.0
2020-09-20T18:18:43,071   Found link https://files.pythonhosted.org/packages/79/4c/56eaeb36b7103f25642e7631e38deb307406fa82d2315b6c8b84160928d2/pure_interface-1.7.1.tar.gz#sha256=b5082f9a0407f785892bd42972c8d64d7553cf937e091f7a4598b3d25875fe1b (from https://pypi.org/simple/pure-interface/), version: 1.7.1
2020-09-20T18:18:43,072   Found link https://files.pythonhosted.org/packages/bf/85/216b571acd2d2cd06e71a43f86668dd7e854b55645cc6654e14531fd588d/pure_interface-1.7.2.tar.gz#sha256=9057822f60067d8f9e48b51cd87497f4836640d13d5e6be8fb4f2eec0f16d482 (from https://pypi.org/simple/pure-interface/), version: 1.7.2
2020-09-20T18:18:43,072   Found link https://files.pythonhosted.org/packages/95/5d/53dcbfddd7913e47e382395f7ea5edaceb101d693eff3b06adfb936d945b/pure_interface-1.7.3.tar.gz#sha256=69d123d4c0fa625570469d929fbc027a36abac9b206b968ac4ef24230864f944 (from https://pypi.org/simple/pure-interface/), version: 1.7.3
2020-09-20T18:18:43,073   Found link https://files.pythonhosted.org/packages/07/32/3f87992373556b16af188bbe0c67c795d1dd3b1bfc71e57643eedf0215fb/pure_interface-1.7.4.tar.gz#sha256=62e052ffeee16b218b907189f1ef26f228c44cbc3ae93c11b08e7d8cb3fdddcd (from https://pypi.org/simple/pure-interface/), version: 1.7.4
2020-09-20T18:18:43,074   Found link https://files.pythonhosted.org/packages/00/61/81deb150f71387ff3da82a5191e5ed526243830e2230855699498f9f634e/pure_interface-1.8.0.tar.gz#sha256=2d6658f6a49cd74b9c09830cefbb604e7fbb8aebb0c5b4ca14165acb3371d762 (from https://pypi.org/simple/pure-interface/), version: 1.8.0
2020-09-20T18:18:43,075   Found link https://files.pythonhosted.org/packages/14/12/77010b6e41a25092aacb39ccd43727c2af535aa7b5373b68fe6153186dca/pure_interface-1.9.2.tar.gz#sha256=a89af1a44f1bec1b30d45c36adfc340df36036e0ff8d2b7b1b13294cae64bba8 (from https://pypi.org/simple/pure-interface/), version: 1.9.2
2020-09-20T18:18:43,076   Found link https://files.pythonhosted.org/packages/7a/5a/92dff1bdf402d07e8966d03fc88c47a0bf5e8b2ec2c34a166edc5da4fe65/pure_interface-1.9.3.tar.gz#sha256=9b17e8f55986adfa34263df55eab409c53b9f16d1a31b22bd3fad9b478348ed9 (from https://pypi.org/simple/pure-interface/), version: 1.9.3
2020-09-20T18:18:43,077   Found link https://files.pythonhosted.org/packages/90/af/1a97564e054609e51d7ad02febd22e3fa55280f150aeaaaece2e044e2d69/pure_interface-1.9.4.tar.gz#sha256=34e0906f10097c793e5fc3b3c9daddf8860b9f75d154caa31a004171826a662a (from https://pypi.org/simple/pure-interface/), version: 1.9.4
2020-09-20T18:18:43,078   Found link https://files.pythonhosted.org/packages/b5/ed/cab5d5f72b0bc8810f8e10572c48272e195a109cb112b4075d10a83dddb2/pure_interface-1.9.5.tar.gz#sha256=b680b0aa6a7223501019ddaf983171057597ec86d6d25c4d510489f507c06651 (from https://pypi.org/simple/pure-interface/), version: 1.9.5
2020-09-20T18:18:43,079   Found link https://files.pythonhosted.org/packages/6b/9b/7cafad9e1b96180261c7f1d21d4c9f44fae1bd2280b243996be991b78138/pure_interface-1.9.6.tar.gz#sha256=ea51b493a13380aa805af9d0d01b5b97f920eed8d6ddeca2c4964ebc17e7a51d (from https://pypi.org/simple/pure-interface/), version: 1.9.6
2020-09-20T18:18:43,080   Found link https://files.pythonhosted.org/packages/db/f0/f90b78e44de52b719bc9bfbc86e2e00b12319ab8db13fb41c67bc07cd5e9/pure_interface-1.9.7.tar.gz#sha256=51c72a177489c5dea104b12f3eeaa89eca737b29247d802826b2ff3f71ea41a3 (from https://pypi.org/simple/pure-interface/), version: 1.9.7
2020-09-20T18:18:43,081   Found link https://files.pythonhosted.org/packages/11/25/c292d93e1eb1fa03c9e062678180df289d8bf18b185afd0b4bab4f162592/pure_interface-1.9.8.tar.gz#sha256=6f18a3f8b4e7b2d77b01c3546f6e5dfc4b618ffae3867617b8521739f70b1c71 (from https://pypi.org/simple/pure-interface/), version: 1.9.8
2020-09-20T18:18:43,082   Found link https://files.pythonhosted.org/packages/de/10/2e8e2ca7dd3bcf29f0384b193f7c60c9ec8c0283d78a8d515edecf5cb827/pure_interface-2.0.0.tar.gz#sha256=9286f4ff72761d17a9fbae4e03d2f7ead3e1f68a17c9b26f15b76f3018ed2e81 (from https://pypi.org/simple/pure-interface/), version: 2.0.0
2020-09-20T18:18:43,082   Found link https://files.pythonhosted.org/packages/be/d2/31ff5e754fbe5dd5bc3750cc203b63e873eb9024d0adbb039ee8314daca5/pure_interface-2.1.0.tar.gz#sha256=aa0187ca20cac8d107e44c3abe044ba44c372209d6e12e8e801fa12af6ed0a8c (from https://pypi.org/simple/pure-interface/), version: 2.1.0
2020-09-20T18:18:43,083   Found link https://files.pythonhosted.org/packages/f9/9c/cbfe43fa0a9b918547cced08b7fed63b45af6c6ab6221444f3eb90201f74/pure_interface-2.2.0.tar.gz#sha256=e01a88e71d1d49710ec2e48dcc03e6d6e9127e80f0c60c50be334faaa42fb103 (from https://pypi.org/simple/pure-interface/), version: 2.2.0
2020-09-20T18:18:43,084   Found link https://files.pythonhosted.org/packages/9e/e7/c3009f951a7ed55e1e5306601938fce814b873ad828469092d78563b9d59/pure_interface-2.2.1.tar.gz#sha256=ee5176c468faed8bfc4b391ca232557c50fe2ffb4340e233b551038f616a29f6 (from https://pypi.org/simple/pure-interface/), version: 2.2.1
2020-09-20T18:18:43,085   Found link https://files.pythonhosted.org/packages/f7/b3/a6eedd173be68d929b6bb1e6c903b7d7b7c9de9c8958fa2891ca1c16ca9d/pure_interface-3.0.0.tar.gz#sha256=631d41fa042aeeea43b5b7d4fe2c9aacc79076fdd5eec95f7319a630224f1afc (from https://pypi.org/simple/pure-interface/), version: 3.0.0
2020-09-20T18:18:43,094   Found link https://files.pythonhosted.org/packages/92/c0/77e0d89ba5632aec467d9597e1901060a2726069ec0011ea58657684c289/pure_interface-3.0.3-py2.py3-none-any.whl#sha256=d16ca9d3e1e1a421a2353e9cc9cc3df8db538e2d5016c45d13fb42cf680ad33d (from https://pypi.org/simple/pure-interface/), version: 3.0.3
2020-09-20T18:18:43,095   Found link https://files.pythonhosted.org/packages/06/d3/9a8117ba1beffd41a13f31f80d5d6034bd1ff831bd4ed5fae8f9c3ada493/pure_interface-3.0.3.tar.gz#sha256=ec48f779136215ead7f46b157bc55675909553043953d7d5fcbd8776fdea3d72 (from https://pypi.org/simple/pure-interface/), version: 3.0.3
2020-09-20T18:18:43,097   Found link https://files.pythonhosted.org/packages/f2/a7/cb4f66656fbfe7c3b7f3a8b4705bd2a4172649f753700570852787f5e2c9/pure_interface-3.0.4-py2.py3-none-any.whl#sha256=ea3018d6bedd7619a22afd8bd148dc17e23077c171a3470a1b06818a5812e4aa (from https://pypi.org/simple/pure-interface/), version: 3.0.4
2020-09-20T18:18:43,098   Found link https://files.pythonhosted.org/packages/99/a5/89b45482f60983c8dd5a034ef0f8dfd7be2d513df8a12bcef634f9acd340/pure_interface-3.0.4.tar.gz#sha256=9690a23a643414773e7bbf0430525d0bdd48517d8796ec09769998be990f9b9a (from https://pypi.org/simple/pure-interface/), version: 3.0.4
2020-09-20T18:18:43,099   Found link https://files.pythonhosted.org/packages/0d/ec/cd9ebbb195dca2bc6b3331fdfe4ca135d788f2fad57d7e307b3205e6a69f/pure_interface-3.1.0-py2.py3-none-any.whl#sha256=2899cd4d693fb77e5d82488ace3b14ba577fb282ac213f3d010479b59e5e45c4 (from https://pypi.org/simple/pure-interface/), version: 3.1.0
2020-09-20T18:18:43,100   Found link https://files.pythonhosted.org/packages/32/2c/0574fbf55505fb0df97021a7157aff1864f861e92f53478d685ba0ef3550/pure_interface-3.1.0.tar.gz#sha256=c2a443beac0e0265a9795c124554ea87bc5265fcdfe4e0371e7ed739203865cd (from https://pypi.org/simple/pure-interface/), version: 3.1.0
2020-09-20T18:18:43,101   Found link https://files.pythonhosted.org/packages/b0/f9/8a509d30b5e179ff667204a451253abe3fcd7a3e14110cc939bba8ab60b1/pure_interface-3.1.1-py2.py3-none-any.whl#sha256=44c7a60384797b7eeb2ca0fdf994d0cd70e3aba8276837816b3034565055a97d (from https://pypi.org/simple/pure-interface/), version: 3.1.1
2020-09-20T18:18:43,102   Found link https://files.pythonhosted.org/packages/d3/b0/a33914b5ee12b7a96d67dfdac56e4956fd3624cc9a0a1d6f7ff3a9161d23/pure_interface-3.1.1.tar.gz#sha256=08ba7426f67f15dffd10df0796c0e5e939cbe05eb10622a7d3cca3d1e1e55d5d (from https://pypi.org/simple/pure-interface/), version: 3.1.1
2020-09-20T18:18:43,103   Found link https://files.pythonhosted.org/packages/99/a3/add252398337bcc0c93954cde3e6048d8bce60b7fb87ab72e7675451ff30/pure_interface-3.2.0-py2.py3-none-any.whl#sha256=ab82e83f6194f079bd722af0a824bb61861e34f636b16b20269cf3bc0ee3bf38 (from https://pypi.org/simple/pure-interface/), version: 3.2.0
2020-09-20T18:18:43,104   Found link https://files.pythonhosted.org/packages/b0/c6/67058af2f198c7458c70566c6993b312c23a84ec85f6365f2de63b2d785e/pure_interface-3.2.0.tar.gz#sha256=5dbdb61c983e20b07a08db5ef3c4e1b1c3d575f61fb30edff3f6248eb7ad579f (from https://pypi.org/simple/pure-interface/), version: 3.2.0
2020-09-20T18:18:43,106   Found link https://files.pythonhosted.org/packages/fa/f9/69abbd5e1498b72e6f77a440196cda1c81a9a1b2f29a87b27bc4af877731/pure_interface-3.3.0-py2.py3-none-any.whl#sha256=c97fb10326c837a65666f27f141cc7abc96938a3f4ea14d72629ba18364a3852 (from https://pypi.org/simple/pure-interface/), version: 3.3.0
2020-09-20T18:18:43,106   Found link https://files.pythonhosted.org/packages/bf/4e/d067cc4fdf93de95930b5963ec80aab60ee76293b9ecdcf56b3292673207/pure_interface-3.3.0.tar.gz#sha256=f75820c21e508553ee267cf2873bfc67bb7d0b4bfbabbc8bbc4d00aaf7af4707 (from https://pypi.org/simple/pure-interface/), version: 3.3.0
2020-09-20T18:18:43,108   Found link https://files.pythonhosted.org/packages/0d/74/09a92888e41206373574f92c5235fb659894f2ff07e028b0464da64ecb92/pure_interface-3.3.1-py2.py3-none-any.whl#sha256=dd81854181e31e964edba09f348440a4e77ae84af634dcd471d24876d1a82614 (from https://pypi.org/simple/pure-interface/), version: 3.3.1
2020-09-20T18:18:43,109   Found link https://files.pythonhosted.org/packages/d9/0a/47bb1c4ef1e36a063ec82177b41231c261bcc47012393465b7e9bb85b7c4/pure_interface-3.3.1.tar.gz#sha256=7e875b796455dfaaf1bd03f496539524fcc1d267dedcff49260b10bc8ad7842d (from https://pypi.org/simple/pure-interface/), version: 3.3.1
2020-09-20T18:18:43,110   Found link https://files.pythonhosted.org/packages/d0/12/c2bff5b26ef15a2f374d1269d3692147345f0c04ca23cefd7b276c7c04a1/pure_interface-3.3.2-py2.py3-none-any.whl#sha256=67d6e5a47d81d72fa7bed59bf1c354e2ba391a647316cc8e6774234d9200f42a (from https://pypi.org/simple/pure-interface/), version: 3.3.2
2020-09-20T18:18:43,111   Found link https://files.pythonhosted.org/packages/ca/a6/589410951d4eda5bdcbcc51d1f2bc8fda44b7f365e4ba4d4bfd3a7cb74fe/pure_interface-3.3.2.tar.gz#sha256=8630218f16836e5c93fc9089805a94971dd00c56a67aadb391a7d79cbdac6af9 (from https://pypi.org/simple/pure-interface/), version: 3.3.2
2020-09-20T18:18:43,112   Found link https://files.pythonhosted.org/packages/18/24/89c02affa762e10d6062674a5a3eeb42ba1bec3eedcc065ca314a43d7251/pure_interface-3.4.0-py2.py3-none-any.whl#sha256=6f48062073f711b6cf4034bf1e7581fcc268c69bab24563d9b775d15da3c0f7e (from https://pypi.org/simple/pure-interface/), version: 3.4.0
2020-09-20T18:18:43,113   Found link https://files.pythonhosted.org/packages/98/19/01a34e8e253bdefef984a4ed1234f7ee1059d0d62bc7b35179c8be204478/pure_interface-3.4.0.tar.gz#sha256=77ef5a16e6c8225cf5ebdc8dfce7a5c0c02d5968490dbd686b1f26fa3361e334 (from https://pypi.org/simple/pure-interface/), version: 3.4.0
2020-09-20T18:18:43,114   Found link https://files.pythonhosted.org/packages/80/83/c9bb540c05970d43c9d8a6fddc69261b1f65c92d386b53180f301d1cf882/pure_interface-3.4.1-py2.py3-none-any.whl#sha256=c760b5552496a9b41642b9f44ea9e793d3c6d8f04c411d062e3fcb87ac5b3a78 (from https://pypi.org/simple/pure-interface/), version: 3.4.1
2020-09-20T18:18:43,115   Found link https://files.pythonhosted.org/packages/ea/b9/d364c8ce15344362691a6d74d5624deb68750356991958a8c733f464ea83/pure_interface-3.4.1.tar.gz#sha256=da10b32e69ca44c4394a553c00398694feeb8b7f50f96242d7487ee0c0854cba (from https://pypi.org/simple/pure-interface/), version: 3.4.1
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2020-09-20T18:18:43,117   Found link https://files.pythonhosted.org/packages/06/2d/9e30929e142e2c40a3b839114b93f8996d1ea99ccb0b53afc8250f80818c/pure_interface-3.5.0.tar.gz#sha256=bc8e68e83c3ecc1e135e1071b3f507f295bb6ef74d2c52d6dd1a96172d4e3fd6 (from https://pypi.org/simple/pure-interface/), version: 3.5.0
2020-09-20T18:18:43,119   Found link https://files.pythonhosted.org/packages/1d/e4/82406f73f2a125a679192c42e1d94f058a899044b6398ca2f1ebab7ac11f/pure_interface-3.5.1-py2.py3-none-any.whl#sha256=ce1073854079a6bce1e4ac79d5c2f257ce55c9ac88e9e9cfac30d3f2a1840c3b (from https://pypi.org/simple/pure-interface/), version: 3.5.1
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2020-09-20T18:18:43,121   Found link https://files.pythonhosted.org/packages/69/b6/bd5967f81226ca0ee4c8f4924bc9aad1754ef26c0353f0cc0039512337ee/pure_interface-3.5.2-py2.py3-none-any.whl#sha256=fe40ff590288f5945f98c32750dd09c748016a03e407b24a2d6272e0769919c3 (from https://pypi.org/simple/pure-interface/), version: 3.5.2
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2020-09-20T18:18:43,123   Found link https://files.pythonhosted.org/packages/92/60/56311e191389da9fb2db6e9e60b80223acb49496a7f8fbb10cb3ff340a3b/pure_interface-3.5.3-py2.py3-none-any.whl#sha256=3b69dacb2b6af0cc2d6d071f7986e14e795870b36e0dc99ab4f866536101f10d (from https://pypi.org/simple/pure-interface/), version: 3.5.3
2020-09-20T18:18:43,124   Found link https://files.pythonhosted.org/packages/23/c8/9fc97e9a54951f223884866498f81b77b6e8fca91fbf5573f59044d0d9a2/pure_interface-3.5.3.tar.gz#sha256=98509c4f53162987e98739a1f9e841fe1f65518fdef4af2d69af983529d8d0ee (from https://pypi.org/simple/pure-interface/), version: 3.5.3
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2020-09-20T18:18:43,132   Found link https://files.pythonhosted.org/packages/92/8f/8d7ba1166f5466b47fa338d27179f0b69ffc390c42abe14a6ecd205dc152/pure_interface-4.0.0.tar.gz#sha256=382c9ee85c78f680798179c0dbc4e404622df064e4bbf55b3237d4f27e164ce3 (from https://pypi.org/simple/pure-interface/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 4.0.0
2020-09-20T18:18:43,136   Found link https://files.pythonhosted.org/packages/46/40/944fd96ae47dd20a363dbddf316fdacc8d7db4cd9f928f25ec3da21f6932/pure_interface-4.0.1-py2.py3-none-any.whl#sha256=9340e9ab2bbc7af8258564696e69d97bcd5c4cc29f97e923f490bcaba1244627 (from https://pypi.org/simple/pure-interface/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 4.0.1
2020-09-20T18:18:43,140   Found link https://files.pythonhosted.org/packages/16/62/924a96a1e4464c0eeaf0f81de172ad7226997701b1c2c757533560d5ed15/pure_interface-4.0.1.tar.gz#sha256=1b89d0222f37b7bc94146f4baebdc77f6a82217df03e18806054c3e84a104731 (from https://pypi.org/simple/pure-interface/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 4.0.1
2020-09-20T18:18:43,145   Found link https://files.pythonhosted.org/packages/f3/6e/4778799c5cee56573bc195852b1cf4b7c41c15e0357d620d1285ce73ee81/pure_interface-4.0.2-py2.py3-none-any.whl#sha256=c04b5da143398af82fbb88775daf4c01406aeedd8a5a2ecb3690ffde1ecf4c62 (from https://pypi.org/simple/pure-interface/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 4.0.2
2020-09-20T18:18:43,149   Found link https://files.pythonhosted.org/packages/50/6f/714f70dd1d261dbcf62a88380cbcf1853f845b1c3e2d970e6be7324e27d9/pure_interface-4.0.2.tar.gz#sha256=58faade96091d555cc8c19909b292d7a472b03a4acbdf2cb358994a5aecb0286 (from https://pypi.org/simple/pure-interface/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 4.0.2
2020-09-20T18:18:43,174 Given no hashes to check 2 links for project 'pure-interface': discarding no candidates
2020-09-20T18:18:43,179 Using version 3.1.1 (newest of versions: 3.1.1)
2020-09-20T18:18:43,188 Collecting pure-interface==3.1.1
2020-09-20T18:18:43,192   Created temporary directory: /tmp/pip-unpack-07mzzcl9
2020-09-20T18:18:43,285   Downloading pure_interface-3.1.1-py2.py3-none-any.whl (24 kB)
2020-09-20T18:18:43,300   Added pure-interface==3.1.1 from https://files.pythonhosted.org/packages/b0/f9/8a509d30b5e179ff667204a451253abe3fcd7a3e14110cc939bba8ab60b1/pure_interface-3.1.1-py2.py3-none-any.whl#sha256=44c7a60384797b7eeb2ca0fdf994d0cd70e3aba8276837816b3034565055a97d to build tracker '/tmp/pip-req-tracker-dpqn3dd7'
2020-09-20T18:18:43,302   Removed pure-interface==3.1.1 from https://files.pythonhosted.org/packages/b0/f9/8a509d30b5e179ff667204a451253abe3fcd7a3e14110cc939bba8ab60b1/pure_interface-3.1.1-py2.py3-none-any.whl#sha256=44c7a60384797b7eeb2ca0fdf994d0cd70e3aba8276837816b3034565055a97d from build tracker '/tmp/pip-req-tracker-dpqn3dd7'
2020-09-20T18:18:43,310   Saved /tmp/tmp7tj40q67/pure_interface-3.1.1-py2.py3-none-any.whl
2020-09-20T18:18:43,341 Skipping pure-interface, due to already being wheel.
2020-09-20T18:18:43,342 Removed build tracker: '/tmp/pip-req-tracker-dpqn3dd7'