2020-10-22T14:47:41,498 Created temporary directory: /tmp/pip-ephem-wheel-cache-kc1n_4hh
2020-10-22T14:47:41,501 Created temporary directory: /tmp/pip-req-tracker-skhoepb7
2020-10-22T14:47:41,501 Initialized build tracking at /tmp/pip-req-tracker-skhoepb7
2020-10-22T14:47:41,501 Created build tracker: /tmp/pip-req-tracker-skhoepb7
2020-10-22T14:47:41,501 Entered build tracker: /tmp/pip-req-tracker-skhoepb7
2020-10-22T14:47:41,502 Created temporary directory: /tmp/pip-wheel-4puoln39
2020-10-22T14:47:41,512 1 location(s) to search for versions of u-coreutils:
2020-10-22T14:47:41,512 * https://pypi.org/simple/u-coreutils/
2020-10-22T14:47:41,512 Fetching project page and analyzing links: https://pypi.org/simple/u-coreutils/
2020-10-22T14:47:41,513 Getting page https://pypi.org/simple/u-coreutils/
2020-10-22T14:47:41,514 Found index url https://pypi.org/simple
2020-10-22T14:47:41,613   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/e5/05/c6f4422f698d9d08567e7517790357d804e52bbaca02df3b15f2b7e2c8f9/u-coreutils-0.1.0.tar.gz#sha256=1948fac10fa359a93a00f43e894894680ea1295ab7db7ad6457b8d01fc0e7f6d (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,617   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/9a/3f/414ab6b58f50dff9f6ddcdd91572c4fd38cfc001a877c4a1a13b4adc0b6a/u_coreutils-0.1.0-py3-none-any.whl#sha256=35d8474efae9cede5599bf09bdb80bd3d8f684ffc3dda0f9a99dff60c1b3586e (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,618   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/21/b9/b5f47b4763bcaf5c20500e1a79ff3cd02007e936c7417feaa144b22c26f0/u-coreutils-0.1.1.tar.gz#sha256=4614f4ce9d6847a9b4dc945923e1f3562425ad711eb9f8b7809a9870031cb199 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,619   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1a/22/6d84505a8004e4308bff68e62a4b76d3fc64866fa933e5ba748f2e73a2d9/u_coreutils-0.1.1-py3-none-any.whl#sha256=b1e44b845188f11de489bc2422bfb299cdf9202c23c72c7ef4f3b11a17a8c66d (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,620   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/03/93/34d456bc548dff74b9feec0f9bce1f45cdb73eec80363ce5a2fd3d7895e0/u-coreutils-0.1.2.tar.gz#sha256=0a7ac8736728e6d43d4c1176a8420ac199e117239eb3efba8f6ca455a7544cfe (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,621   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1b/8e/46bd975fc8d0507bf25e9483ea6e3758281ffbc1b3bfefd84eded8245f6c/u_coreutils-0.1.2-py3-none-any.whl#sha256=ffd2b54343a0a527beb4cfb6b6161133ac4a7f4374902ccf6c8c6bd0a1ccb4b1 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,621   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/e5/a2/77ca7dfa43c25c296dbfaa675171a2b42bff8a05745975db2b99e6667233/u-coreutils-0.1.3.tar.gz#sha256=7cd30736389ff39e2ee047859a7d084f615e43542fc4c57c434cfe650e7f9da6 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,622   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/14/98/ea7b95f0ba346da5d0af9218ffea891112e12a9f8fc1e410eb4e8c0647d4/u_coreutils-0.1.3-py3-none-any.whl#sha256=104aa3b6eec737696a9640b459a197227a1e38b9fb74f66bc8e68f33b45bc1c3 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,623   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/91/b2/5ccc0eb33afc8f92dd2e3330cb50b41036ee176062b8a1911124c3a325f1/u-coreutils-0.1.4.tar.gz#sha256=05fcbbb9a7a894d93167405918ff5906bbd9ab1a9ddcc58bd77e471c499f54e9 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,624   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/0c/10/c4b59e157d44119813605a3d3022fe3d93b15e5b2a18b9bd74f7d8f244c8/u_coreutils-0.1.4-py3-none-any.whl#sha256=dbeb1df23823f0952daf26efbd530ecd13452b0df9ebccbe8ebf3f84060e1fa9 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,625   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d3/92/fa56b5d5ed1b6b1c709bc5e190b053ba9b5ef1db2fa08fe63a98babac258/u-coreutils-0.1.5.tar.gz#sha256=192f239890b0be0b332b49f099a9885cb0c727349efc6889d69f741f5f76eaf2 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,625   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/c9/e7/f52bc65312a5cae3b2185bf4fc38270ed346acb23de7c4cd966e739b6653/u_coreutils-0.1.5-py3-none-any.whl#sha256=0d9bc4baef7421ae9316be0922721fa39dc86262a180c15dcd0040df1aabef3a (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,626   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/0c/ef/77e6e325e8b3cb0e0ba24913526f29e19369b84f176319348af5f3f193d8/u-coreutils-0.1.6.tar.gz#sha256=75c2567b31c7bd8a05ba7b993050c19fcb279f906368ec54629ce58d95937f69 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,627   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/54/b3/6551f8d072441b413adb86e319846447794cddcfd47ac9b6b1f55a9fe575/u_coreutils-0.1.6-py3-none-any.whl#sha256=bf5dba90270a1cc27108d19903a787b158686ba8bcf2b9e3496791b3a8d76f68 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,628   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/24/89/8b74b71e75c170619cb3d5ebcaa6c2f6ee4181266ed6c59616cc9148226c/u-coreutils-0.1.7.tar.gz#sha256=dbdf0e3c88d1b7c13ce163ad182fa5cec9e622d3787cb399b97f4fc7434e3d47 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,628   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/0e/a6/a66a76fc0c158a7cdb5930a0f5030c9c02f7b17706ade6a2b4c8ede4d1c5/u_coreutils-0.1.7-py3-none-any.whl#sha256=1bf7523c00a3a38fc31c2ebe00ac161afe82182848f4d4759cbbbd872298d149 (from https://pypi.org/simple/u-coreutils/) (requires-python:>=3.8,<4.0)
2020-10-22T14:47:41,629 Given no hashes to check 0 links for project 'u-coreutils': discarding no candidates
2020-10-22T14:47:41,629 ERROR: Could not find a version that satisfies the requirement u-coreutils==0.1.7 (from versions: none)
2020-10-22T14:47:41,629 ERROR: No matching distribution found for u-coreutils==0.1.7
2020-10-22T14:47:41,630 Exception information:
2020-10-22T14:47:41,630 Traceback (most recent call last):
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-10-22T14:47:41,630     status = self.run(options, args)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-10-22T14:47:41,630     return func(self, options, args)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-10-22T14:47:41,630     reqs, check_supported_wheels=True
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-10-22T14:47:41,630     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-10-22T14:47:41,630     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-10-22T14:47:41,630     self._populate_link(req)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-10-22T14:47:41,630     req.link = self._find_requirement_link(req)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-10-22T14:47:41,630     best_candidate = self.finder.find_requirement(req, upgrade)
2020-10-22T14:47:41,630   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-10-22T14:47:41,630     req)
2020-10-22T14:47:41,630 pip._internal.exceptions.DistributionNotFound: No matching distribution found for u-coreutils==0.1.7
2020-10-22T14:47:41,634 Removed build tracker: '/tmp/pip-req-tracker-skhoepb7'