2021-06-03T16:16:18,888 Created temporary directory: /tmp/pip-ephem-wheel-cache-6v1cbfso
2021-06-03T16:16:18,892 Created temporary directory: /tmp/pip-req-tracker-15l2duvp
2021-06-03T16:16:18,893 Initialized build tracking at /tmp/pip-req-tracker-15l2duvp
2021-06-03T16:16:18,893 Created build tracker: /tmp/pip-req-tracker-15l2duvp
2021-06-03T16:16:18,893 Entered build tracker: /tmp/pip-req-tracker-15l2duvp
2021-06-03T16:16:18,894 Created temporary directory: /tmp/pip-wheel-opz3xrye
2021-06-03T16:16:18,933 1 location(s) to search for versions of musx:
2021-06-03T16:16:18,933 * https://pypi.org/simple/musx/
2021-06-03T16:16:18,934 Fetching project page and analyzing links: https://pypi.org/simple/musx/
2021-06-03T16:16:18,934 Getting page https://pypi.org/simple/musx/
2021-06-03T16:16:18,936 Found index url https://pypi.org/simple
2021-06-03T16:16:19,040   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/53/5e/977df8dd6352d86f7754b103dc4e7878d3d7c09c13f578333c7b01780039/musx-2.0.4-py3-none-any.whl#sha256=ede20d8d825e004a44efa3f018761065239804577c0ac1fd74209291af6b882d (from https://pypi.org/simple/musx/) (requires-python:>=3.9)
2021-06-03T16:16:19,041   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/78/4e/ef2215b9d66797d469610ce7c5070bf7e4e6dc6b5147f407a061abfbd02c/musx-2.0.4.tar.gz#sha256=bf8ab9c2651b2e20430813376c221dd71fbf80c22375cbcf1b5d6959ccc4cf63 (from https://pypi.org/simple/musx/) (requires-python:>=3.9)
2021-06-03T16:16:19,041 Skipping link: not a file: https://pypi.org/simple/musx/
2021-06-03T16:16:19,041 Given no hashes to check 0 links for project 'musx': discarding no candidates
2021-06-03T16:16:19,042 ERROR: Could not find a version that satisfies the requirement musx==2.0.4 (from versions: none)
2021-06-03T16:16:19,042 ERROR: No matching distribution found for musx==2.0.4
2021-06-03T16:16:19,042 Exception information:
2021-06-03T16:16:19,042 Traceback (most recent call last):
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-03T16:16:19,042     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-06-03T16:16:19,042     raise RequirementsConflicted(criterion)
2021-06-03T16:16:19,042 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('musx==2.0.4')
2021-06-03T16:16:19,042 
2021-06-03T16:16:19,042 During handling of the above exception, another exception occurred:
2021-06-03T16:16:19,042 
2021-06-03T16:16:19,042 Traceback (most recent call last):
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-03T16:16:19,042     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-03T16:16:19,042     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-06-03T16:16:19,042     raise ResolutionImpossible(e.criterion.information)
2021-06-03T16:16:19,042 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('musx==2.0.4'), parent=None)]
2021-06-03T16:16:19,042 
2021-06-03T16:16:19,042 The above exception was the direct cause of the following exception:
2021-06-03T16:16:19,042 
2021-06-03T16:16:19,042 Traceback (most recent call last):
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-03T16:16:19,042     status = self.run(options, args)
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-03T16:16:19,042     return func(self, options, args)
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-03T16:16:19,042     reqs, check_supported_wheels=True
2021-06-03T16:16:19,042   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-06-03T16:16:19,042     raise error from e
2021-06-03T16:16:19,042 pip._internal.exceptions.DistributionNotFound: No matching distribution found for musx==2.0.4
2021-06-03T16:16:19,047 Removed build tracker: '/tmp/pip-req-tracker-15l2duvp'