2022-03-27T05:29:29,808 Created temporary directory: /tmp/pip-ephem-wheel-cache-iomn85ga
2022-03-27T05:29:29,814 Created temporary directory: /tmp/pip-req-tracker-ykedteqg
2022-03-27T05:29:29,815 Initialized build tracking at /tmp/pip-req-tracker-ykedteqg
2022-03-27T05:29:29,815 Created build tracker: /tmp/pip-req-tracker-ykedteqg
2022-03-27T05:29:29,815 Entered build tracker: /tmp/pip-req-tracker-ykedteqg
2022-03-27T05:29:29,817 Created temporary directory: /tmp/pip-wheel-vbivm7jq
2022-03-27T05:29:29,885 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-27T05:29:29,893 2 location(s) to search for versions of ipyflow:
2022-03-27T05:29:29,893 * https://pypi.org/simple/ipyflow/
2022-03-27T05:29:29,893 * https://www.piwheels.org/simple/ipyflow/
2022-03-27T05:29:29,894 Fetching project page and analyzing links: https://pypi.org/simple/ipyflow/
2022-03-27T05:29:29,895 Getting page https://pypi.org/simple/ipyflow/
2022-03-27T05:29:29,899 Found index url https://pypi.org/simple
2022-03-27T05:29:30,015   Skipping link: No binaries permitted for ipyflow: https://files.pythonhosted.org/packages/f8/56/b8cac18294eca2ee331cea2c4824f9b04830668fefac5889946d9f55e176/ipyflow-0.0.80-py2.py3-none-any.whl#sha256=3463890250a952ec2b9b692e55cc40c5a1d7780876db8c48798b4fa8353ffec0 (from https://pypi.org/simple/ipyflow/)
2022-03-27T05:29:30,016   Found link https://files.pythonhosted.org/packages/25/cf/a0b660405bcaa2891b9673b16a0e2e9abcd2adf832522110f8a280c28983/ipyflow-0.0.80.tar.gz#sha256=3921b1d6f722b4804887f4dd874ff7350f5d9fd46438e468d6ad84754fc4a865 (from https://pypi.org/simple/ipyflow/), version: 0.0.80
2022-03-27T05:29:30,017   Skipping link: No binaries permitted for ipyflow: https://files.pythonhosted.org/packages/b9/75/1d6afa6ba5bf7194f178f5b15e72c180d2b28e594b7fced0c67b5e6dd0ec/ipyflow-0.0.86-py2.py3-none-any.whl#sha256=a1a73a0369d3b4c0c96753de2b7367ee7132ad9ac628c1aac2bcc39a9399b25c (from https://pypi.org/simple/ipyflow/)
2022-03-27T05:29:30,017   Found link https://files.pythonhosted.org/packages/60/95/2e5f80637aced5eebd9ba1f557df6752a040baf5e3f0532c2bc7c88ebd7e/ipyflow-0.0.86.tar.gz#sha256=be3db25b8fe5d192f5dfed5d2e27ccfcd5e26e833252580e2ed1c369ab08be92 (from https://pypi.org/simple/ipyflow/), version: 0.0.86
2022-03-27T05:29:30,018   Skipping link: No binaries permitted for ipyflow: https://files.pythonhosted.org/packages/d2/33/e828a4dffd24969f5fe8e2e3218d549dd432926ca7c4dd5dc36af0879000/ipyflow-0.0.87-py2.py3-none-any.whl#sha256=e25f53eb53cf5a608d0a78d4ae9610f35ebb1568a0d1c2d3020dee8100204956 (from https://pypi.org/simple/ipyflow/)
2022-03-27T05:29:30,018   Found link https://files.pythonhosted.org/packages/8e/b7/476360d894b87308318f683f66474d77c4ab5776dec225ade1cf1daebba5/ipyflow-0.0.87.tar.gz#sha256=255a3166b76357609632d62ae0dec231ac837598e6652f4cf0fb348bdd609ff0 (from https://pypi.org/simple/ipyflow/), version: 0.0.87
2022-03-27T05:29:30,019 Fetching project page and analyzing links: https://www.piwheels.org/simple/ipyflow/
2022-03-27T05:29:30,020 Getting page https://www.piwheels.org/simple/ipyflow/
2022-03-27T05:29:30,022 Found index url https://www.piwheels.org/simple
2022-03-27T05:29:30,229   Skipping link: No binaries permitted for ipyflow: https://www.piwheels.org/simple/ipyflow/ipyflow-0.0.80-py2.py3-none-any.whl#sha256=3d48adb47b462c907b5b65f075dfc41c325ac30d23883d82ce0db28d2a22bc92 (from https://www.piwheels.org/simple/ipyflow/)
2022-03-27T05:29:30,230 Skipping link: not a file: https://www.piwheels.org/simple/ipyflow/
2022-03-27T05:29:30,230 Skipping link: not a file: https://pypi.org/simple/ipyflow/
2022-03-27T05:29:30,275 Given no hashes to check 1 links for project 'ipyflow': discarding no candidates
2022-03-27T05:29:30,317 Collecting ipyflow==0.0.87
2022-03-27T05:29:30,321   Created temporary directory: /tmp/pip-unpack-9077gosv
2022-03-27T05:29:30,409   Downloading ipyflow-0.0.87.tar.gz (61 kB)
2022-03-27T05:29:30,608   Added ipyflow==0.0.87 from https://files.pythonhosted.org/packages/8e/b7/476360d894b87308318f683f66474d77c4ab5776dec225ade1cf1daebba5/ipyflow-0.0.87.tar.gz#sha256=255a3166b76357609632d62ae0dec231ac837598e6652f4cf0fb348bdd609ff0 to build tracker '/tmp/pip-req-tracker-ykedteqg'
2022-03-27T05:29:30,610   Running setup.py (path:/tmp/pip-wheel-vbivm7jq/ipyflow_e4c5c398a8b241a1bcd9de6f02715c0e/setup.py) egg_info for package ipyflow
2022-03-27T05:29:30,611   Created temporary directory: /tmp/pip-pip-egg-info-5u660amz
2022-03-27T05:29:30,612   Preparing metadata (setup.py): started
2022-03-27T05:29:30,613   Running command python setup.py egg_info
2022-03-27T05:29:32,187   Traceback (most recent call last):
2022-03-27T05:29:32,188     File "<string>", line 2, in <module>
2022-03-27T05:29:32,190     File "<pip-setuptools-caller>", line 34, in <module>
2022-03-27T05:29:32,192     File "/tmp/pip-wheel-vbivm7jq/ipyflow_e4c5c398a8b241a1bcd9de6f02715c0e/setup.py", line 18, in <module>
2022-03-27T05:29:32,193       requirements_dev = read_file('requirements-dev.txt').strip().split()
2022-03-27T05:29:32,194     File "/tmp/pip-wheel-vbivm7jq/ipyflow_e4c5c398a8b241a1bcd9de6f02715c0e/setup.py", line 12, in read_file
2022-03-27T05:29:32,195       with open(fname, 'r', encoding='utf8') as f:
2022-03-27T05:29:32,195   FileNotFoundError: [Errno 2] No such file or directory: 'requirements-dev.txt'
2022-03-27T05:29:32,288   ERROR: [present-diagnostic] python setup.py egg_info exited with 1
2022-03-27T05:29:32,328   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-03-27T05:29:32,328   exec(compile('"'"''"'"''"'"'
2022-03-27T05:29:32,328   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-03-27T05:29:32,328   #
2022-03-27T05:29:32,328   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-03-27T05:29:32,328   #   import from `distutils.core` to work with newer packaging standards.
2022-03-27T05:29:32,328   # - It provides a clear error message when setuptools is not installed.
2022-03-27T05:29:32,328   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-03-27T05:29:32,328   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-03-27T05:29:32,328   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-03-27T05:29:32,328   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-03-27T05:29:32,328   import os, sys, tokenize
2022-03-27T05:29:32,328   
2022-03-27T05:29:32,328   try:
2022-03-27T05:29:32,328       import setuptools
2022-03-27T05:29:32,328   except ImportError as error:
2022-03-27T05:29:32,328       print(
2022-03-27T05:29:32,328           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-03-27T05:29:32,328           "the build environment.",
2022-03-27T05:29:32,328           file=sys.stderr,
2022-03-27T05:29:32,328       )
2022-03-27T05:29:32,328       sys.exit(1)
2022-03-27T05:29:32,328   
2022-03-27T05:29:32,328   __file__ = %r
2022-03-27T05:29:32,328   sys.argv[0] = __file__
2022-03-27T05:29:32,328   
2022-03-27T05:29:32,328   if os.path.exists(__file__):
2022-03-27T05:29:32,328       filename = __file__
2022-03-27T05:29:32,328       with tokenize.open(__file__) as f:
2022-03-27T05:29:32,328           setup_py_code = f.read()
2022-03-27T05:29:32,328   else:
2022-03-27T05:29:32,328       filename = "<auto-generated setuptools caller>"
2022-03-27T05:29:32,328       setup_py_code = "from setuptools import setup; setup()"
2022-03-27T05:29:32,328   
2022-03-27T05:29:32,328   exec(compile(setup_py_code, filename, "exec"))
2022-03-27T05:29:32,328   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-vbivm7jq/ipyflow_e4c5c398a8b241a1bcd9de6f02715c0e/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-5u660amz[/]
2022-03-27T05:29:32,328   [bold magenta]cwd[/]: /tmp/pip-wheel-vbivm7jq/ipyflow_e4c5c398a8b241a1bcd9de6f02715c0e/
2022-03-27T05:29:32,329   Preparing metadata (setup.py): finished with status 'error'
2022-03-27T05:29:32,332 ERROR: [present-diagnostic] metadata generation failed
2022-03-27T05:29:32,345 Exception information:
2022-03-27T05:29:32,345 Traceback (most recent call last):
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2022-03-27T05:29:32,345     call_subprocess(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-03-27T05:29:32,345     raise error
2022-03-27T05:29:32,345 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-03-27T05:29:32,345 
2022-03-27T05:29:32,345 The above exception was the direct cause of the following exception:
2022-03-27T05:29:32,345 
2022-03-27T05:29:32,345 Traceback (most recent call last):
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-27T05:29:32,345     status = run_func(*args)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-27T05:29:32,345     return func(self, options, args)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-03-27T05:29:32,345     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-03-27T05:29:32,345     result = self._result = resolver.resolve(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-03-27T05:29:32,345     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-03-27T05:29:32,345     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-03-27T05:29:32,345     if not criterion.candidates:
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-03-27T05:29:32,345     return bool(self._sequence)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-03-27T05:29:32,345     return any(self)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-03-27T05:29:32,345     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-03-27T05:29:32,345     candidate = func()
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-03-27T05:29:32,345     self._link_candidate_cache[link] = LinkCandidate(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
2022-03-27T05:29:32,345     super().__init__(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-03-27T05:29:32,345     self.dist = self._prepare()
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-03-27T05:29:32,345     dist = self._prepare_distribution()
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-03-27T05:29:32,345     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-03-27T05:29:32,345     return self._prepare_linked_requirement(req, parallel_builds)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 556, in _prepare_linked_requirement
2022-03-27T05:29:32,345     dist = _get_prepared_distribution(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-03-27T05:29:32,345     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 47, in prepare_distribution_metadata
2022-03-27T05:29:32,345     self.req.prepare_metadata()
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 528, in prepare_metadata
2022-03-27T05:29:32,345     self.metadata_directory = generate_metadata_legacy(
2022-03-27T05:29:32,345   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-03-27T05:29:32,345     raise MetadataGenerationFailed(package_details=details) from error
2022-03-27T05:29:32,345 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-03-27T05:29:32,369 Removed ipyflow==0.0.87 from https://files.pythonhosted.org/packages/8e/b7/476360d894b87308318f683f66474d77c4ab5776dec225ade1cf1daebba5/ipyflow-0.0.87.tar.gz#sha256=255a3166b76357609632d62ae0dec231ac837598e6652f4cf0fb348bdd609ff0 from build tracker '/tmp/pip-req-tracker-ykedteqg'
2022-03-27T05:29:32,370 Removed build tracker: '/tmp/pip-req-tracker-ykedteqg'