2020-08-23T18:06:25,947 Created temporary directory: /tmp/pip-ephem-wheel-cache-dtd6yd85
2020-08-23T18:06:25,952 Created temporary directory: /tmp/pip-req-tracker-mpmc5eej
2020-08-23T18:06:25,953 Initialized build tracking at /tmp/pip-req-tracker-mpmc5eej
2020-08-23T18:06:25,953 Created build tracker: /tmp/pip-req-tracker-mpmc5eej
2020-08-23T18:06:25,953 Entered build tracker: /tmp/pip-req-tracker-mpmc5eej
2020-08-23T18:06:25,954 Created temporary directory: /tmp/pip-wheel-sfpcll7i
2020-08-23T18:06:25,973 1 location(s) to search for versions of pyecs:
2020-08-23T18:06:25,973 * https://pypi.org/simple/pyecs/
2020-08-23T18:06:25,973 Fetching project page and analyzing links: https://pypi.org/simple/pyecs/
2020-08-23T18:06:25,974 Getting page https://pypi.org/simple/pyecs/
2020-08-23T18:06:25,976 Found index url https://pypi.org/simple
2020-08-23T18:06:26,216   Found link https://files.pythonhosted.org/packages/50/5a/82108307de63d84a2f442e46463b3b8b5b79e216a4bc17a561b9f714bda7/pyecs-0.1-py2.py3-none-any.whl#sha256=a7c0e9d41632bdf58af228a2744ebdf7921fe0df216330a85081a5bd5ab87e76 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.6), version: 0.1
2020-08-23T18:06:26,218   Found link https://files.pythonhosted.org/packages/55/f8/8fb2e1dd9107ce74f7307ae946284f532dccb98fb14ec465b6e1ae39b8ad/pyecs-0.1.tar.gz#sha256=4fa50485231b50d20c9c20deb1edd89ab364c6c281960d977b1be0522b082bf3 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.6), version: 0.1
2020-08-23T18:06:26,219   Found link https://files.pythonhosted.org/packages/6c/8f/261698f158675231ce4fbcd4f68bc30b9e832da40534f23ac16915fc81b5/pyecs-0.2-py2.py3-none-any.whl#sha256=379bdba761837a6ec7e102e554cf4c3d4d6a1cbaa38bb36a7bc1b95c9dc12382 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.7), version: 0.2
2020-08-23T18:06:26,221   Found link https://files.pythonhosted.org/packages/99/56/66da2c8fc7f398d40d6f87d902c9ec423c8ff52bae2d7b0409857ac8740e/pyecs-0.2.tar.gz#sha256=c617bec37e91f4b8202daeee013e0e0c8bbd1b2d0183200ccbfd1e53fd7e24f2 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.7), version: 0.2
2020-08-23T18:06:26,222   Found link https://files.pythonhosted.org/packages/4b/5a/4a450e66b0743d60a7d3d42fb0fff361bd7dd1c824722d106b7af3b3dd6c/pyecs-0.4-py2.py3-none-any.whl#sha256=71f459a47ade73c3f13e2a053c49f39b403521c6bcbf18b903e030d29e436ff2 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.7), version: 0.4
2020-08-23T18:06:26,224   Found link https://files.pythonhosted.org/packages/da/75/1bd934b5d4d3fd574d7a2b8dcc8b5e63170ba7e988b68dbd0e3cfb48fccb/pyecs-0.4.tar.gz#sha256=ee787b6d358af3485b794ab56e20a615a7f59a452fb6bc2143d16d5585b497f0 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.7), version: 0.4
2020-08-23T18:06:26,225   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/e0/2e/3c4765454efd2773d2cadebfcb35297a950759c398a72198b4f1885739b4/pyecs-0.5-py2.py3-none-any.whl#sha256=bfcb66648af6776f557bc8c3ea8329fc451c137aff836de75597d9758d38c423 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,226   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/90/bb/1b4695c1a3b48902ffd21e49864a883779217bde9a420bc8025fc035ecb6/pyecs-0.5.tar.gz#sha256=4550f7ea9619c2053de7c873bdfde932b462c123c6e2f513ae4415cc288313cf (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,227   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/a4/51/3f1d09e844169fc775d58526bafa41b4efcf1761f3549b6ade0363d3f206/pyecs-0.6-py2.py3-none-any.whl#sha256=2392f39d7efcb58d85dc34407fe8834729bb21b1cf87a912e2131e1591641284 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,229   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/b4/01/173eb0d5f20a89df3d047771aa61310f1f88ab6c08eb6b25212832011e20/pyecs-0.6.tar.gz#sha256=e935046211d2a553e70fe1f67b1b1b50f8ef2057304901a24f60056bb640a38c (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,230   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/86/83/70e332484edf64596695d8607cc4a3ef07c36566c17e869f420ffe6d36f3/pyecs-0.7-py2.py3-none-any.whl#sha256=48b9cb0bb53e4f0d1b4edea0eb91961591750e96a99916569389e571b48f2e85 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,231   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/4c/be/c2bccb80953abe92e53c469586a80647f3cc2e633ae773030cb885fed265/pyecs-0.7.tar.gz#sha256=bc45fcb370c84c3dad240d38fee1ca7625fb0104445e71c3f895bcb93a5cc42a (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,233   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/0e/d4/0f7c9d79f4f0a3350fd7c387d92aad0927ecf0cbdf3e7b761aae8446b2f1/pyecs-0.8-py2.py3-none-any.whl#sha256=5da0955ce91fd4398dfa6c5d8fe166a90c6ffe887322591044d4614af62d54f6 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,234   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/c1/f8/8e0daf5288d9b598fc8de0349db4ef99c431865506588493e0cf37f424fd/pyecs-0.8.tar.gz#sha256=d673a063ccc434989dbd94e7f14196d43330e8135f23be2377fce82d023bd220 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,235   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/66/fe/c4c0176e49d4258989903d6cfdcf05cc9d4e65eefc35ae9e18a5147a0787/pyecs-0.9-py2.py3-none-any.whl#sha256=d6b1c2f5ab23c710bb124f64b3683fe6ad82d1989610a4c7143dfe0244da3afe (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,236   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/b6/7a/effdbb751d77d93659b59f46559087eab9624553da13a3de520a70c29ff0/pyecs-0.9.tar.gz#sha256=25a76ce8fadfc312b364b6d0ea84bcf2229897d250d9d2ab9c40c43f479fe6e7 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,238   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/3c/3e/e343f9e24ff1d257e142a336aa9312b82c8b8cd9081aef93ab1afe9f5b0b/pyecs-0.10-py2.py3-none-any.whl#sha256=8a2ac6ad4b2bd1feadafdda95c1e7e3abde973bb10527d810663ead2b2206e39 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,239   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/67/05/ed685e46c79301ebb0c4aeed2efbed6ac3b0c905b28e360c6a92f16210d4/pyecs-0.10.tar.gz#sha256=5b8890ba39d0efdb3c2da5e7290ade9a39bea4b80458d13376b29ea9f6ff28c5 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,240   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/8b/57/fbce8704457b2ed769c505fe1a9fcc635dfd694dee1c24a50a69365308dd/pyecs-0.11-py2.py3-none-any.whl#sha256=79e91f28577b2cb4ca08d65a5952af457263f5235304a41fc03fa758c09968b1 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,241   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/c8/98/80e0bd78c855fb8efc5ec99faea45b8ab13ef1d0264725797e471f24902c/pyecs-0.11.tar.gz#sha256=0a725251e85edaddd05f7640fab70d6bf657b03138e6137a749c0c8b2ab7ca00 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,243   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/ee/00/4ec7b5828f73762267929e272443680a729a80b0c7977917df2ad52fbf62/pyecs-0.12-py2.py3-none-any.whl#sha256=1bd56d9e9823e6d2c8ba02d8d04d469a1d6bfd01ab29278f36f9487640ee4d3a (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,244   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/23/bf/8b85fc7e009b9198a3f6090d5733b3faaeb051c8671929c66c4ca064c297/pyecs-0.12.tar.gz#sha256=f45f2b93bf0fb1684c92382b6fc36922d24cb26a9fb5fd642d6ea6d78af0bd3c (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,246   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/72/6b/4666d48323295b710dd5d65090de5ffd7df68537fe6d5f02a14930c14104/pyecs-0.13-py2.py3-none-any.whl#sha256=6282d015ba2f616454d4456c9b12ce37451d932f9f545c3e18bb9ee324d73263 (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,247   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/f9/8c/677d2b5fe5230ee120e0fde7a60109ad842fe925d6495a24cc4e631dc68b/pyecs-0.13.tar.gz#sha256=cd61919bd253fe2edae43883460f51057a2d54b5063b79aee2183e0e12ee8e2e (from https://pypi.org/simple/pyecs/) (requires-python:>=3.8)
2020-08-23T18:06:26,250 Given no hashes to check 0 links for project 'pyecs': discarding no candidates
2020-08-23T18:06:26,251 ERROR: Could not find a version that satisfies the requirement pyecs==0.13 (from versions: 0.1, 0.2, 0.4)
2020-08-23T18:06:26,252 ERROR: No matching distribution found for pyecs==0.13
2020-08-23T18:06:26,252 Exception information:
2020-08-23T18:06:26,252 Traceback (most recent call last):
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-08-23T18:06:26,252     status = self.run(options, args)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-08-23T18:06:26,252     return func(self, options, args)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-08-23T18:06:26,252     reqs, check_supported_wheels=True
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-08-23T18:06:26,252     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-08-23T18:06:26,252     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-08-23T18:06:26,252     self._populate_link(req)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-08-23T18:06:26,252     req.link = self._find_requirement_link(req)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-08-23T18:06:26,252     best_candidate = self.finder.find_requirement(req, upgrade)
2020-08-23T18:06:26,252   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-08-23T18:06:26,252     req)
2020-08-23T18:06:26,252 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pyecs==0.13
2020-08-23T18:06:26,262 Removed build tracker: '/tmp/pip-req-tracker-mpmc5eej'