2021-04-08T02:06:51,640 Created temporary directory: /tmp/pip-ephem-wheel-cache-vgvhsqrm
2021-04-08T02:06:51,643 Created temporary directory: /tmp/pip-req-tracker-swzroxky
2021-04-08T02:06:51,644 Initialized build tracking at /tmp/pip-req-tracker-swzroxky
2021-04-08T02:06:51,644 Created build tracker: /tmp/pip-req-tracker-swzroxky
2021-04-08T02:06:51,644 Entered build tracker: /tmp/pip-req-tracker-swzroxky
2021-04-08T02:06:51,645 Created temporary directory: /tmp/pip-wheel-0wj9snvl
2021-04-08T02:06:51,681 1 location(s) to search for versions of lib2nbdev:
2021-04-08T02:06:51,681 * https://pypi.org/simple/lib2nbdev/
2021-04-08T02:06:51,681 Fetching project page and analyzing links: https://pypi.org/simple/lib2nbdev/
2021-04-08T02:06:51,682 Getting page https://pypi.org/simple/lib2nbdev/
2021-04-08T02:06:51,683 Found index url https://pypi.org/simple
2021-04-08T02:06:51,786   Found link https://files.pythonhosted.org/packages/83/1d/7fd9a1f7f048b6b498273c9d800ed2fe2aafb697503f23dc63e05a76af93/lib2nbdev-0.0.1_1-py3-none-any.whl#sha256=5e3f5fa3da24b9fbd1918a43e452fd67e5c1f6f2d7c19a979f8120891763b259 (from https://pypi.org/simple/lib2nbdev/) (requires-python:>=3.6), version: 0.0.1-1
2021-04-08T02:06:51,787   Found link https://files.pythonhosted.org/packages/3c/a3/f3562f97641905c853585d5d03a4b368264ed221c6cc9a118c37fcfabecd/lib2nbdev-0.0.1_1.tar.gz#sha256=54e3866553b4f32a4ca3fd45cb125acd68a94719dc8de6641579d4195fc631b4 (from https://pypi.org/simple/lib2nbdev/) (requires-python:>=3.6), version: 0.0.1_1
2021-04-08T02:06:51,788 Given no hashes to check 0 links for project 'lib2nbdev': discarding no candidates
2021-04-08T02:06:51,788 ERROR: Could not find a version that satisfies the requirement lib2nbdev==0.0.1
2021-04-08T02:06:51,788 ERROR: No matching distribution found for lib2nbdev==0.0.1
2021-04-08T02:06:51,789 Exception information:
2021-04-08T02:06:51,789 Traceback (most recent call last):
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-04-08T02:06:51,789     crit = self.state.criteria[name]
2021-04-08T02:06:51,789 KeyError: 'lib2nbdev'
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 During handling of the above exception, another exception occurred:
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 Traceback (most recent call last):
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-04-08T02:06:51,789     name, crit = self._merge_into_criterion(r, parent=None)
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-04-08T02:06:51,789     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-04-08T02:06:51,789     raise RequirementsConflicted(criterion)
2021-04-08T02:06:51,789 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('lib2nbdev==0.0.1')
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 During handling of the above exception, another exception occurred:
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 Traceback (most recent call last):
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-04-08T02:06:51,789     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-04-08T02:06:51,789     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-04-08T02:06:51,789     raise ResolutionImpossible(e.criterion.information)
2021-04-08T02:06:51,789 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('lib2nbdev==0.0.1'), parent=None)]
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 The above exception was the direct cause of the following exception:
2021-04-08T02:06:51,789 
2021-04-08T02:06:51,789 Traceback (most recent call last):
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-04-08T02:06:51,789     status = self.run(options, args)
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-04-08T02:06:51,789     return func(self, options, args)
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-04-08T02:06:51,789     reqs, check_supported_wheels=True
2021-04-08T02:06:51,789   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-04-08T02:06:51,789     six.raise_from(error, e)
2021-04-08T02:06:51,789   File "<string>", line 3, in raise_from
2021-04-08T02:06:51,789 pip._internal.exceptions.DistributionNotFound: No matching distribution found for lib2nbdev==0.0.1
2021-04-08T02:06:51,793 Removed build tracker: '/tmp/pip-req-tracker-swzroxky'