2020-09-28T22:06:37,428 Created temporary directory: /tmp/pip-ephem-wheel-cache-inznx1fj
2020-09-28T22:06:37,431 Created temporary directory: /tmp/pip-req-tracker-3k4orty9
2020-09-28T22:06:37,431 Initialized build tracking at /tmp/pip-req-tracker-3k4orty9
2020-09-28T22:06:37,431 Created build tracker: /tmp/pip-req-tracker-3k4orty9
2020-09-28T22:06:37,431 Entered build tracker: /tmp/pip-req-tracker-3k4orty9
2020-09-28T22:06:37,432 Created temporary directory: /tmp/pip-wheel-9kllpycr
2020-09-28T22:06:37,442 1 location(s) to search for versions of nf-prefix-tree:
2020-09-28T22:06:37,442 * https://pypi.org/simple/nf-prefix-tree/
2020-09-28T22:06:37,443 Fetching project page and analyzing links: https://pypi.org/simple/nf-prefix-tree/
2020-09-28T22:06:37,443 Getting page https://pypi.org/simple/nf-prefix-tree/
2020-09-28T22:06:37,445 Found index url https://pypi.org/simple
2020-09-28T22:06:37,535   Skipping link: none of the wheel's tags match: cp37-cp37m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/68/a4/a3b0fb3b1d5fe8de076b2239927fcdf16196b64866b5470e2423d26f0436/nf_prefix_tree-0.1.0-cp37-cp37m-macosx_10_9_x86_64.whl#sha256=ec25f5558633157cafd68764664302b43f41e48a49620626fa5df351f31dc89a (from https://pypi.org/simple/nf-prefix-tree/)
2020-09-28T22:06:37,535   Found link https://files.pythonhosted.org/packages/a8/b9/5066b6c1d9e96f4ef02be1d78954261cb00e99c261fb640a1ae6ff0059c2/nf_prefix_tree-0.1.0.tar.gz#sha256=cfdd3a4f7967719b296889b8a614e06595ca999467178944825a7cd2ec3ad1eb (from https://pypi.org/simple/nf-prefix-tree/), version: 0.1.0
2020-09-28T22:06:37,536 Given no hashes to check 1 links for project 'nf-prefix-tree': discarding no candidates
2020-09-28T22:06:37,536 Using version 0.1.0 (newest of versions: 0.1.0)
2020-09-28T22:06:37,540 Collecting nf-prefix-tree==0.1.0
2020-09-28T22:06:37,542   Created temporary directory: /tmp/pip-unpack-z6i1865o
2020-09-28T22:06:37,582   Downloading nf_prefix_tree-0.1.0.tar.gz (69 kB)
2020-09-28T22:06:37,640   Added nf-prefix-tree==0.1.0 from https://files.pythonhosted.org/packages/a8/b9/5066b6c1d9e96f4ef02be1d78954261cb00e99c261fb640a1ae6ff0059c2/nf_prefix_tree-0.1.0.tar.gz#sha256=cfdd3a4f7967719b296889b8a614e06595ca999467178944825a7cd2ec3ad1eb to build tracker '/tmp/pip-req-tracker-3k4orty9'
2020-09-28T22:06:37,641     Running setup.py (path:/tmp/pip-wheel-9kllpycr/nf-prefix-tree/setup.py) egg_info for package nf-prefix-tree
2020-09-28T22:06:37,642     Created temporary directory: /tmp/pip-pip-egg-info-2yg8hb0y
2020-09-28T22:06:37,643     Running command python setup.py egg_info
2020-09-28T22:06:39,149     Traceback (most recent call last):
2020-09-28T22:06:39,150       File "<string>", line 1, in <module>
2020-09-28T22:06:39,151       File "/tmp/pip-wheel-9kllpycr/nf-prefix-tree/setup.py", line 24, in <module>
2020-09-28T22:06:39,152         extra_compile_args=["-std=c++11"]
2020-09-28T22:06:39,152       File "/usr/local/lib/python3.7/dist-packages/Cython/Build/Dependencies.py", line 972, in cythonize
2020-09-28T22:06:39,153         aliases=aliases)
2020-09-28T22:06:39,153       File "/usr/local/lib/python3.7/dist-packages/Cython/Build/Dependencies.py", line 815, in create_extension_list
2020-09-28T22:06:39,154         for file in nonempty(sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern):
2020-09-28T22:06:39,154       File "/usr/local/lib/python3.7/dist-packages/Cython/Build/Dependencies.py", line 114, in nonempty
2020-09-28T22:06:39,155         raise ValueError(error_msg)
2020-09-28T22:06:39,155     ValueError: 'nf_prefix_tree.pyx' doesn't match any files
2020-09-28T22:06:39,249 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-28T22:06:39,250 Exception information:
2020-09-28T22:06:39,250 Traceback (most recent call last):
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-09-28T22:06:39,250     status = self.run(options, args)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-28T22:06:39,250     return func(self, options, args)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-28T22:06:39,250     reqs, check_supported_wheels=True
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-28T22:06:39,250     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-28T22:06:39,250     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-09-28T22:06:39,250     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-09-28T22:06:39,250     req, self.req_tracker, self.finder, self.build_isolation,
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-09-28T22:06:39,250     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-09-28T22:06:39,250     self.req.prepare_metadata()
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2020-09-28T22:06:39,250     self.metadata_directory = self._generate_metadata()
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 535, in _generate_metadata
2020-09-28T22:06:39,250     details=self.name or "from {}".format(self.link)
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-09-28T22:06:39,250     command_desc='python setup.py egg_info',
2020-09-28T22:06:39,250   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-09-28T22:06:39,250     raise InstallationError(exc_msg)
2020-09-28T22:06:39,250 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-28T22:06:39,258 Removed nf-prefix-tree==0.1.0 from https://files.pythonhosted.org/packages/a8/b9/5066b6c1d9e96f4ef02be1d78954261cb00e99c261fb640a1ae6ff0059c2/nf_prefix_tree-0.1.0.tar.gz#sha256=cfdd3a4f7967719b296889b8a614e06595ca999467178944825a7cd2ec3ad1eb from build tracker '/tmp/pip-req-tracker-3k4orty9'
2020-09-28T22:06:39,259 Removed build tracker: '/tmp/pip-req-tracker-3k4orty9'