2020-08-18T07:39:50,320 Created temporary directory: /tmp/pip-ephem-wheel-cache-u3dd68az
2020-08-18T07:39:50,325 Created temporary directory: /tmp/pip-req-tracker-y5qysam6
2020-08-18T07:39:50,326 Initialized build tracking at /tmp/pip-req-tracker-y5qysam6
2020-08-18T07:39:50,326 Created build tracker: /tmp/pip-req-tracker-y5qysam6
2020-08-18T07:39:50,327 Entered build tracker: /tmp/pip-req-tracker-y5qysam6
2020-08-18T07:39:50,328 Created temporary directory: /tmp/pip-wheel-7sqzgfh_
2020-08-18T07:39:50,346 1 location(s) to search for versions of pyecs:
2020-08-18T07:39:50,346 * https://pypi.org/simple/pyecs/
2020-08-18T07:39:50,346 Fetching project page and analyzing links: https://pypi.org/simple/pyecs/
2020-08-18T07:39:50,347 Getting page https://pypi.org/simple/pyecs/
2020-08-18T07:39:50,350 Found index url https://pypi.org/simple
2020-08-18T07:39:50,573   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
2020-08-18T07:39:50,575   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
2020-08-18T07:39:50,576   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
2020-08-18T07:39:50,578   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
2020-08-18T07:39:50,579   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
2020-08-18T07:39:50,581   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
2020-08-18T07:39:50,582   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)
2020-08-18T07:39:50,583   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)
2020-08-18T07:39:50,585   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)
2020-08-18T07:39:50,586   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)
2020-08-18T07:39:50,587   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)
2020-08-18T07:39:50,588   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)
2020-08-18T07:39:50,590   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)
2020-08-18T07:39:50,591   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)
2020-08-18T07:39:50,594 Given no hashes to check 0 links for project 'pyecs': discarding no candidates
2020-08-18T07:39:50,595 ERROR: Could not find a version that satisfies the requirement pyecs==0.8 (from versions: 0.1, 0.2, 0.4)
2020-08-18T07:39:50,595 ERROR: No matching distribution found for pyecs==0.8
2020-08-18T07:39:50,596 Exception information:
2020-08-18T07:39:50,596 Traceback (most recent call last):
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-08-18T07:39:50,596     status = self.run(options, args)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-08-18T07:39:50,596     return func(self, options, args)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-08-18T07:39:50,596     reqs, check_supported_wheels=True
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-08-18T07:39:50,596     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-08-18T07:39:50,596     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-08-18T07:39:50,596     self._populate_link(req)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-08-18T07:39:50,596     req.link = self._find_requirement_link(req)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-08-18T07:39:50,596     best_candidate = self.finder.find_requirement(req, upgrade)
2020-08-18T07:39:50,596   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-08-18T07:39:50,596     req)
2020-08-18T07:39:50,596 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pyecs==0.8
2020-08-18T07:39:50,604 Removed build tracker: '/tmp/pip-req-tracker-y5qysam6'