2021-01-26T22:59:32,612 Created temporary directory: /tmp/pip-ephem-wheel-cache-b8nncgot
2021-01-26T22:59:32,615 Created temporary directory: /tmp/pip-req-tracker-edy9lqxb
2021-01-26T22:59:32,615 Initialized build tracking at /tmp/pip-req-tracker-edy9lqxb
2021-01-26T22:59:32,616 Created build tracker: /tmp/pip-req-tracker-edy9lqxb
2021-01-26T22:59:32,616 Entered build tracker: /tmp/pip-req-tracker-edy9lqxb
2021-01-26T22:59:32,616 Created temporary directory: /tmp/pip-wheel-7qv5nc_i
2021-01-26T22:59:32,644 1 location(s) to search for versions of trackfs:
2021-01-26T22:59:32,644 * https://pypi.org/simple/trackfs/
2021-01-26T22:59:32,644 Fetching project page and analyzing links: https://pypi.org/simple/trackfs/
2021-01-26T22:59:32,645 Getting page https://pypi.org/simple/trackfs/
2021-01-26T22:59:32,646 Found index url https://pypi.org/simple
2021-01-26T22:59:32,751   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/f6/b8/54dd1bf771417cafff530991c1bb9b33b53e59f3a31b1e3ae7a6c7ec5345/trackfs-0.1.2-py3-none-any.whl#sha256=6cf62b4d87735449438003b3199cdbd8daff51edaeb0df60bf7dd5f23faf1207 (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,752   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/09/96/d80f2d0e9d804589f096b35bf488ee9677882e14e205179f54aef4f1f89e/trackfs-0.1.2.tar.gz#sha256=9dbd48f77c2bbb4bb16ed000e707fca7abf488c15152cb6bf83ccb080ab3659c (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,753   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/69/7f/f8d63720d83e34c903ff0a1271dd7d39c2d9a1d27412a7eb6902367a5162/trackfs-0.1.4-py3-none-any.whl#sha256=72b29d1bf31396acc7020223f7bbf684be95ca82360a42f25661566beba60b5c (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,753   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/6e/f8/aea9ebfe0996dd85e53666765c933b9fc90e7aea84c316db6ef2881d9f36/trackfs-0.1.4.tar.gz#sha256=c4919af33ab448f0b6e5e3f7349ae5aea0c59af785bbdaa4d0a09220afaf4e4a (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,754   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/33/f5/eff23e659790918f0fc637f28781810a00f93203946d2e63982511bc2f2b/trackfs-0.1.5-py3-none-any.whl#sha256=5a30a923b5233a66224f027c446f44d9b2aa0a5d1c4ea97c469174720830a943 (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,755   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/b5/c9/795066ea43b5689449d917107d09aced63252d86ca84526d5fbd192da493/trackfs-0.1.5.tar.gz#sha256=61470b19b0cb901fd79ed11e94d63b0bb11f577b86f46ec2f849d1a501725916 (from https://pypi.org/simple/trackfs/) (requires-python:>=3.8)
2021-01-26T22:59:32,755 Given no hashes to check 0 links for project 'trackfs': discarding no candidates
2021-01-26T22:59:32,755 ERROR: Could not find a version that satisfies the requirement trackfs==0.1.5
2021-01-26T22:59:32,756 ERROR: No matching distribution found for trackfs==0.1.5
2021-01-26T22:59:32,756 Exception information:
2021-01-26T22:59:32,756 Traceback (most recent call last):
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-01-26T22:59:32,756     crit = self.state.criteria[name]
2021-01-26T22:59:32,756 KeyError: 'trackfs'
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 During handling of the above exception, another exception occurred:
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 Traceback (most recent call last):
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-01-26T22:59:32,756     name, crit = self._merge_into_criterion(r, parent=None)
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-01-26T22:59:32,756     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-01-26T22:59:32,756     raise RequirementsConflicted(criterion)
2021-01-26T22:59:32,756 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('trackfs==0.1.5')
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 During handling of the above exception, another exception occurred:
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 Traceback (most recent call last):
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-01-26T22:59:32,756     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-01-26T22:59:32,756     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-01-26T22:59:32,756     raise ResolutionImpossible(e.criterion.information)
2021-01-26T22:59:32,756 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('trackfs==0.1.5'), parent=None)]
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 The above exception was the direct cause of the following exception:
2021-01-26T22:59:32,756 
2021-01-26T22:59:32,756 Traceback (most recent call last):
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-01-26T22:59:32,756     status = self.run(options, args)
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-01-26T22:59:32,756     return func(self, options, args)
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-01-26T22:59:32,756     reqs, check_supported_wheels=True
2021-01-26T22:59:32,756   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-01-26T22:59:32,756     six.raise_from(error, e)
2021-01-26T22:59:32,756   File "<string>", line 3, in raise_from
2021-01-26T22:59:32,756 pip._internal.exceptions.DistributionNotFound: No matching distribution found for trackfs==0.1.5
2021-01-26T22:59:32,760 Removed build tracker: '/tmp/pip-req-tracker-edy9lqxb'