2021-01-29T09:59:49,391 Created temporary directory: /tmp/pip-ephem-wheel-cache-dtx51lqo
2021-01-29T09:59:49,394 Created temporary directory: /tmp/pip-req-tracker-g2dg1bjs
2021-01-29T09:59:49,395 Initialized build tracking at /tmp/pip-req-tracker-g2dg1bjs
2021-01-29T09:59:49,395 Created build tracker: /tmp/pip-req-tracker-g2dg1bjs
2021-01-29T09:59:49,395 Entered build tracker: /tmp/pip-req-tracker-g2dg1bjs
2021-01-29T09:59:49,396 Created temporary directory: /tmp/pip-wheel-0unm688b
2021-01-29T09:59:49,430 1 location(s) to search for versions of customs:
2021-01-29T09:59:49,430 * https://pypi.org/simple/customs/
2021-01-29T09:59:49,431 Fetching project page and analyzing links: https://pypi.org/simple/customs/
2021-01-29T09:59:49,431 Getting page https://pypi.org/simple/customs/
2021-01-29T09:59:49,433 Found index url https://pypi.org/simple
2021-01-29T09:59:49,538   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/ac/80/aa4e6bf314c379dfd4c093ba5b59101746c182ccdd239455ca9c5b8f806e/customs-0.1.0-py3-none-any.whl#sha256=50c5ef7b2a8553c247225721bc28495a827cec35d157e4acb8d2851b1ad1ab1d (from https://pypi.org/simple/customs/) (requires-python:>=3.8)
2021-01-29T09:59:49,538   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/f2/3c/3dda4e3e1cbcc158b948f880a66211b49c27e4fe438938b121763f0bbadb/customs-0.1.0.tar.gz#sha256=2693ae9de0c00f1de29c4d283d1738cc5ba79f8d2935d44eef6c7511ad48c8d5 (from https://pypi.org/simple/customs/) (requires-python:>=3.8)
2021-01-29T09:59:49,539 Given no hashes to check 0 links for project 'customs': discarding no candidates
2021-01-29T09:59:49,539 ERROR: Could not find a version that satisfies the requirement customs==0.1.0
2021-01-29T09:59:49,540 ERROR: No matching distribution found for customs==0.1.0
2021-01-29T09:59:49,540 Exception information:
2021-01-29T09:59:49,540 Traceback (most recent call last):
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-01-29T09:59:49,540     crit = self.state.criteria[name]
2021-01-29T09:59:49,540 KeyError: 'customs'
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 During handling of the above exception, another exception occurred:
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 Traceback (most recent call last):
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-01-29T09:59:49,540     name, crit = self._merge_into_criterion(r, parent=None)
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-01-29T09:59:49,540     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-01-29T09:59:49,540     raise RequirementsConflicted(criterion)
2021-01-29T09:59:49,540 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('customs==0.1.0')
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 During handling of the above exception, another exception occurred:
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 Traceback (most recent call last):
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-01-29T09:59:49,540     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-01-29T09:59:49,540     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-01-29T09:59:49,540     raise ResolutionImpossible(e.criterion.information)
2021-01-29T09:59:49,540 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('customs==0.1.0'), parent=None)]
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 The above exception was the direct cause of the following exception:
2021-01-29T09:59:49,540 
2021-01-29T09:59:49,540 Traceback (most recent call last):
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-01-29T09:59:49,540     status = self.run(options, args)
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-01-29T09:59:49,540     return func(self, options, args)
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-01-29T09:59:49,540     reqs, check_supported_wheels=True
2021-01-29T09:59:49,540   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-01-29T09:59:49,540     six.raise_from(error, e)
2021-01-29T09:59:49,540   File "<string>", line 3, in raise_from
2021-01-29T09:59:49,540 pip._internal.exceptions.DistributionNotFound: No matching distribution found for customs==0.1.0
2021-01-29T09:59:49,544 Removed build tracker: '/tmp/pip-req-tracker-g2dg1bjs'