2021-06-20T13:12:49,833 Created temporary directory: /tmp/pip-ephem-wheel-cache-omtwh6tj
2021-06-20T13:12:49,836 Created temporary directory: /tmp/pip-req-tracker-566e0t4h
2021-06-20T13:12:49,837 Initialized build tracking at /tmp/pip-req-tracker-566e0t4h
2021-06-20T13:12:49,837 Created build tracker: /tmp/pip-req-tracker-566e0t4h
2021-06-20T13:12:49,837 Entered build tracker: /tmp/pip-req-tracker-566e0t4h
2021-06-20T13:12:49,838 Created temporary directory: /tmp/pip-wheel-5zh8varc
2021-06-20T13:12:49,868 1 location(s) to search for versions of tokenstream:
2021-06-20T13:12:49,868 * https://pypi.org/simple/tokenstream/
2021-06-20T13:12:49,868 Fetching project page and analyzing links: https://pypi.org/simple/tokenstream/
2021-06-20T13:12:49,869 Getting page https://pypi.org/simple/tokenstream/
2021-06-20T13:12:49,870 Found index url https://pypi.org/simple
2021-06-20T13:12:50,067   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/cd/75/814f9357d17d4887ca70b7441a19fbd1f66ea100751a37f8fbfe44350f46/tokenstream-0.1.0-py3-none-any.whl#sha256=9fe2aa6d36edd2f4c9abb00aa03f20b8d76e1d19bd2777b5dc4535f8206c811f (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,068   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/12/37/02ba7e6b6ae4c61c690253d6cb7d70a7e0e85ba52951ccc88ba821a5e014/tokenstream-0.1.0.tar.gz#sha256=16915a72880ea6595461eb2b1ae442224af8dd16b8d71f69d64e9abb9afbd0fd (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,069   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/b4/f9/e7369cdde50561386e57c6b5195810d38badab71cc9d973087091c963172/tokenstream-0.2.0-py3-none-any.whl#sha256=967f85ae2d8e18b3c36b97b3a39576c8feedb790a9816755276b4fc8db1c163c (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,069   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/a3/9f/4ffa8bf27623e899261ef44600833fd1396b7f3489a323414963cad24a6e/tokenstream-0.2.0.tar.gz#sha256=2af84c78938a2ef980d3c9fbeb302413cba3fdd48735765d058a40954d9f13e3 (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,070   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/bb/70/eb7b1fd1365a55c24e09380b6d689933deb91a263d08362d1a8127b2a920/tokenstream-0.3.0-py3-none-any.whl#sha256=25e1c2b6905d47aff5bcbcbca05d20fbff68cd57088637daac4f6183454aac4c (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,071   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1b/16/6c9b2a4d502b3fcea0227699a744946038035474e596a586dfcbbe947e94/tokenstream-0.3.0.tar.gz#sha256=6c0eaf89a90e57fe1cad27206377835226d1c591b26ac4d58356a04b64806e07 (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,072   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/7a/9a/85353babe82720887e1bf3bad7c5b65e69161bec048c87f7dc607b72fea4/tokenstream-0.4.0-py3-none-any.whl#sha256=da72066c7b573ee966ea87086567c21cbd522b686452d13bdfbdee4678a891ac (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,073   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/9f/49/4207e10a6ef51a79451a06579a9f8837fabddfa8f1354a8180dbbd0ee5ec/tokenstream-0.4.0.tar.gz#sha256=38faa1bfb10d168925a70d387b5c88a482fad386770c2d46fbf062153a815ddd (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,073   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/41/e6/4266b34f0059890fce41e0d1660784ea37c6b4ef914405547635a87cfc73/tokenstream-0.4.1-py3-none-any.whl#sha256=38c80b8e3abb18cd2d80ed00f9e0f22c72e45fb2ebd84c393103aafa7877ad54 (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,074   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/aa/ee/a0553c36ee4c6dfb625c119147ea81802073b95815bbd7a5a7171feecb27/tokenstream-0.4.1.tar.gz#sha256=fba08e04f41fc20ec0b7d995ffc18eefafc4e782181e7c0157e02d5a80f88cd3 (from https://pypi.org/simple/tokenstream/) (requires-python:>=3.8,<4.0)
2021-06-20T13:12:50,074 Skipping link: not a file: https://pypi.org/simple/tokenstream/
2021-06-20T13:12:50,075 Given no hashes to check 0 links for project 'tokenstream': discarding no candidates
2021-06-20T13:12:50,075 ERROR: Could not find a version that satisfies the requirement tokenstream==0.4.0 (from versions: none)
2021-06-20T13:12:50,075 ERROR: No matching distribution found for tokenstream==0.4.0
2021-06-20T13:12:50,076 Exception information:
2021-06-20T13:12:50,076 Traceback (most recent call last):
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-20T13:12:50,076     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-06-20T13:12:50,076     raise RequirementsConflicted(criterion)
2021-06-20T13:12:50,076 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('tokenstream==0.4.0')
2021-06-20T13:12:50,076 
2021-06-20T13:12:50,076 During handling of the above exception, another exception occurred:
2021-06-20T13:12:50,076 
2021-06-20T13:12:50,076 Traceback (most recent call last):
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-20T13:12:50,076     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-20T13:12:50,076     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-06-20T13:12:50,076     raise ResolutionImpossible(e.criterion.information)
2021-06-20T13:12:50,076 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('tokenstream==0.4.0'), parent=None)]
2021-06-20T13:12:50,076 
2021-06-20T13:12:50,076 The above exception was the direct cause of the following exception:
2021-06-20T13:12:50,076 
2021-06-20T13:12:50,076 Traceback (most recent call last):
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-20T13:12:50,076     status = self.run(options, args)
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-20T13:12:50,076     return func(self, options, args)
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-20T13:12:50,076     reqs, check_supported_wheels=True
2021-06-20T13:12:50,076   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-06-20T13:12:50,076     raise error from e
2021-06-20T13:12:50,076 pip._internal.exceptions.DistributionNotFound: No matching distribution found for tokenstream==0.4.0
2021-06-20T13:12:50,080 Removed build tracker: '/tmp/pip-req-tracker-566e0t4h'