2021-07-14T10:49:32,259 Created temporary directory: /tmp/pip-ephem-wheel-cache-onjg2917
2021-07-14T10:49:32,262 Created temporary directory: /tmp/pip-req-tracker-e5l0cask
2021-07-14T10:49:32,263 Initialized build tracking at /tmp/pip-req-tracker-e5l0cask
2021-07-14T10:49:32,263 Created build tracker: /tmp/pip-req-tracker-e5l0cask
2021-07-14T10:49:32,263 Entered build tracker: /tmp/pip-req-tracker-e5l0cask
2021-07-14T10:49:32,264 Created temporary directory: /tmp/pip-wheel-zq47h1tt
2021-07-14T10:49:32,296 1 location(s) to search for versions of cfv:
2021-07-14T10:49:32,296 * https://pypi.org/simple/cfv/
2021-07-14T10:49:32,297 Fetching project page and analyzing links: https://pypi.org/simple/cfv/
2021-07-14T10:49:32,297 Getting page https://pypi.org/simple/cfv/
2021-07-14T10:49:32,299 Found index url https://pypi.org/simple
2021-07-14T10:49:32,413   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/33/ff/ea67e7721ae6a06edfeaf32d1bf9cceb100ba9cbeb32e1b144fbf4da84e8/cfv-2.0.0.dev0-py2-none-any.whl#sha256=57e983b43ec8c364994cf02eb5db0834b7b2da6a3878a7a4aa63152709f0d8a2 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,414   Link requires a different Python (3.9.2 not in: '>=2.7, <3'): https://files.pythonhosted.org/packages/57/4e/8b0561a158142f0d53a9bfa3ef13efb4720172d5453e772f4fe14fb9ea61/cfv-2.0.0.dev0.tar.gz#sha256=c5fa50c3f972fa3851916f83fed380f0d65a071ffe1ffdc7c6b213a44eae3c4c (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,415   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/a6/f8/934e50539ebbc7d0f51109ea4a03ba717e800796f0835795a45eb8b59865/cfv-2.0.0.dev1-py2-none-any.whl#sha256=b74bcccbc4eb2f50491904029237981e1c5a01878f45ac17bc5306db6fbd1483 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,416   Link requires a different Python (3.9.2 not in: '>=2.7, <3'): https://files.pythonhosted.org/packages/96/1f/76678355109a5b70ca9ada69bc292ffee201318f429396f9ecf40cc5e941/cfv-2.0.0.dev1.tar.gz#sha256=9995fdfd2eab26c42bb277c993e7129304c71741f259c70e0016942e6cc359f4 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,416   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/b1/5b/f915620c29410424a29cfe9d80d2db8a72618591626315cc283bc16a2869/cfv-2.0.0.dev2-py2-none-any.whl#sha256=170e38730fb46bc49090919f3f46be049cf21a9fa06ffced1f7fe91b4c419411 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,417   Link requires a different Python (3.9.2 not in: '>=2.7, <3'): https://files.pythonhosted.org/packages/e6/c4/1bcae801ffcd32efed2042e9040f92256671987b784d7485894956d6665f/cfv-2.0.0.dev2.tar.gz#sha256=ec4357e17953dff05c0ea2f243ca26d3067ccd63e82a56eaa7d1f625077814c9 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,418   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/75/f0/52dd282f265845677ec1a91572416f8e6a973df346a20f6d4a43058bd561/cfv-2.0.0-py2-none-any.whl#sha256=64617fcf6c7904b10830ebb48759b30ae9b90d34878aa9c17b473a91e9abe0ed (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,418   Link requires a different Python (3.9.2 not in: '>=2.7, <3'): https://files.pythonhosted.org/packages/7a/34/cef9d7425f321878f706cbb19fe7ec0549d8ae44336aa172a0b7bb413aab/cfv-2.0.0.tar.gz#sha256=79ffa23a68421ccc4cd9af06edbf5f90aec740b0e8847757e7c6abecfebe4644 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3)
2021-07-14T10:49:32,419 Skipping link: not a file: https://pypi.org/simple/cfv/
2021-07-14T10:49:32,420 Given no hashes to check 0 links for project 'cfv': discarding no candidates
2021-07-14T10:49:32,420 ERROR: Could not find a version that satisfies the requirement cfv==2.0.0.dev2 (from versions: none)
2021-07-14T10:49:32,421 ERROR: No matching distribution found for cfv==2.0.0.dev2
2021-07-14T10:49:32,421 Exception information:
2021-07-14T10:49:32,421 Traceback (most recent call last):
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-14T10:49:32,421     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-14T10:49:32,421     raise RequirementsConflicted(criterion)
2021-07-14T10:49:32,421 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('cfv==2.0.0.dev2')
2021-07-14T10:49:32,421 
2021-07-14T10:49:32,421 During handling of the above exception, another exception occurred:
2021-07-14T10:49:32,421 
2021-07-14T10:49:32,421 Traceback (most recent call last):
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-14T10:49:32,421     result = self._result = resolver.resolve(
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-14T10:49:32,421     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-14T10:49:32,421     raise ResolutionImpossible(e.criterion.information)
2021-07-14T10:49:32,421 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('cfv==2.0.0.dev2'), parent=None)]
2021-07-14T10:49:32,421 
2021-07-14T10:49:32,421 The above exception was the direct cause of the following exception:
2021-07-14T10:49:32,421 
2021-07-14T10:49:32,421 Traceback (most recent call last):
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-14T10:49:32,421     status = self.run(options, args)
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-14T10:49:32,421     return func(self, options, args)
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-14T10:49:32,421     requirement_set = resolver.resolve(
2021-07-14T10:49:32,421   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-14T10:49:32,421     raise error from e
2021-07-14T10:49:32,421 pip._internal.exceptions.DistributionNotFound: No matching distribution found for cfv==2.0.0.dev2
2021-07-14T10:49:32,425 Removed build tracker: '/tmp/pip-req-tracker-e5l0cask'