2022-07-27T12:38:48,798 Created temporary directory: /tmp/pip-ephem-wheel-cache-2d8qd_pi
2022-07-27T12:38:48,804 Created temporary directory: /tmp/pip-build-tracker-zovzay1m
2022-07-27T12:38:48,804 Initialized build tracking at /tmp/pip-build-tracker-zovzay1m
2022-07-27T12:38:48,805 Created build tracker: /tmp/pip-build-tracker-zovzay1m
2022-07-27T12:38:48,805 Entered build tracker: /tmp/pip-build-tracker-zovzay1m
2022-07-27T12:38:48,806 Created temporary directory: /tmp/pip-wheel-fssd6i8k
2022-07-27T12:38:48,876 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-07-27T12:38:48,885 2 location(s) to search for versions of mcbackend:
2022-07-27T12:38:48,885 * https://pypi.org/simple/mcbackend/
2022-07-27T12:38:48,885 * https://www.piwheels.org/simple/mcbackend/
2022-07-27T12:38:48,886 Fetching project page and analyzing links: https://pypi.org/simple/mcbackend/
2022-07-27T12:38:48,887 Getting page https://pypi.org/simple/mcbackend/
2022-07-27T12:38:48,890 Found index url https://pypi.org/simple
2022-07-27T12:38:49,009   Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/c3/f7/9a1f0b7af11fa53b49ced2843615b7bc4f33cf92b07e1e2ba6ce0dd48e9c/mcbackend-0.1.0-py3-none-any.whl#sha256=6837dafe162f9c2c2914be29dd537a91f7bbdb4b0c9ab234bba2134ccb44a36d (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7)
2022-07-27T12:38:49,011   Found link https://files.pythonhosted.org/packages/30/0f/1ca392f9f8412a8f4177afeebf61dba23dedafbbbac271c0db9748f684c3/mcbackend-0.1.0.tar.gz#sha256=dc7764df6ab3cc0f0deabd9c8ea4b5921ecf0b8089cbab487513ac4b773fefb5 (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.0
2022-07-27T12:38:49,011   Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/39/84/0bd26b81ee775f415f9cd701e6d1481dc0f1e35f5b664cdf8da0347f5725/mcbackend-0.1.1-py3-none-any.whl#sha256=f8fdf45c39a4e25442c3b12714c2766b95d632a6d44c6b02d6a4e208d317fd6c (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7)
2022-07-27T12:38:49,013   Found link https://files.pythonhosted.org/packages/e4/15/a3ff916e0de7e476df50f8bd06dd0282fa6dc7b961b81b4a4f1b379c3c57/mcbackend-0.1.1.tar.gz#sha256=12658db0f5ab08a6adb9e269e0b8df917ba408f4fd525b7b4d936b08dc9365dd (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.1
2022-07-27T12:38:49,013   Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/69/57/6bda399512b13e17376a592fee8a63a7d82f3b0afd778128b0e563f9c702/mcbackend-0.1.2-py3-none-any.whl#sha256=f9ec65cadb7a86c1b090ff745acce5c249dcbec60fae0786061db85bc17b6de3 (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7)
2022-07-27T12:38:49,015   Found link https://files.pythonhosted.org/packages/af/e4/5b38ef5b83c90e37f1bc28338c5f987a51189f30969d35281feaa9e3f2e6/mcbackend-0.1.2.tar.gz#sha256=5e7f4a4c17b33286f9ceccf65d77ed4efe4fbb2697b8274de33c379d6d3a54fc (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.2
2022-07-27T12:38:49,015 Fetching project page and analyzing links: https://www.piwheels.org/simple/mcbackend/
2022-07-27T12:38:49,016 Getting page https://www.piwheels.org/simple/mcbackend/
2022-07-27T12:38:49,018 Found index url https://www.piwheels.org/simple
2022-07-27T12:38:49,222 Skipping link: not a file: https://www.piwheels.org/simple/mcbackend/
2022-07-27T12:38:49,223 Skipping link: not a file: https://pypi.org/simple/mcbackend/
2022-07-27T12:38:49,271 Given no hashes to check 1 links for project 'mcbackend': discarding no candidates
2022-07-27T12:38:49,312 Collecting mcbackend==0.1.2
2022-07-27T12:38:49,317   Created temporary directory: /tmp/pip-unpack-v3ikojw7
2022-07-27T12:38:49,414   Downloading mcbackend-0.1.2.tar.gz (38 kB)
2022-07-27T12:38:49,574   Added mcbackend==0.1.2 from https://files.pythonhosted.org/packages/af/e4/5b38ef5b83c90e37f1bc28338c5f987a51189f30969d35281feaa9e3f2e6/mcbackend-0.1.2.tar.gz#sha256=5e7f4a4c17b33286f9ceccf65d77ed4efe4fbb2697b8274de33c379d6d3a54fc to build tracker '/tmp/pip-build-tracker-zovzay1m'
2022-07-27T12:38:49,583   Created temporary directory: /tmp/pip-build-env-wx5p_l3i
2022-07-27T12:38:49,605   Created temporary directory: /tmp/pip-standalone-pip-tm180j3s
2022-07-27T12:38:51,936   Installing build dependencies: started
2022-07-27T12:38:51,938   Running command pip subprocess to install build dependencies
2022-07-27T12:39:03,179   Using pip 22.1.2 from /tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip (python 3.9)
2022-07-27T12:39:05,174   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-07-27T12:39:09,141   Collecting setuptools>=40.8.0
2022-07-27T12:39:09,423     Using cached https://www.piwheels.org/simple/setuptools/setuptools-63.2.0-py3-none-any.whl (1.2 MB)
2022-07-27T12:39:10,089   Collecting wheel
2022-07-27T12:39:10,123     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-07-27T12:39:20,917   Installing collected packages: wheel, setuptools
2022-07-27T12:39:21,207     Creating /tmp/pip-build-env-wx5p_l3i/overlay/bin
2022-07-27T12:39:21,211     changing mode of /tmp/pip-build-env-wx5p_l3i/overlay/bin/wheel to 755
2022-07-27T12:39:26,567   Successfully installed setuptools-63.2.0 wheel-0.37.1
2022-07-27T12:39:26,776   --- Logging error ---
2022-07-27T12:39:26,792   Traceback (most recent call last):
2022-07-27T12:39:26,793     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/utils/logging.py", line 177, in emit
2022-07-27T12:39:26,793       self.console.print(renderable, overflow="ignore", crop=False, style=style)
2022-07-27T12:39:26,793     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_vendor/rich/console.py", line 1752, in print
2022-07-27T12:39:26,794       extend(render(renderable, render_options))
2022-07-27T12:39:26,794     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_vendor/rich/console.py", line 1390, in render
2022-07-27T12:39:26,794       for render_output in iter_render:
2022-07-27T12:39:26,795     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/utils/logging.py", line 134, in __rich_console__
2022-07-27T12:39:26,795       for line in lines:
2022-07-27T12:39:26,795     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_vendor/rich/segment.py", line 245, in split_lines
2022-07-27T12:39:26,795       for segment in segments:
2022-07-27T12:39:26,796     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_vendor/rich/console.py", line 1368, in render
2022-07-27T12:39:26,796       renderable = rich_cast(renderable)
2022-07-27T12:39:26,796     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_vendor/rich/protocol.py", line 36, in rich_cast
2022-07-27T12:39:26,797       renderable = cast_method()
2022-07-27T12:39:26,797     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 130, in __rich__
2022-07-27T12:39:26,797       pip_cmd = get_best_invocation_for_this_pip()
2022-07-27T12:39:26,798     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/utils/entrypoints.py", line 58, in get_best_invocation_for_this_pip
2022-07-27T12:39:26,798       if found_executable and os.path.samefile(
2022-07-27T12:39:26,798     File "/usr/lib/python3.9/genericpath.py", line 101, in samefile
2022-07-27T12:39:26,799       s2 = os.stat(f2)
2022-07-27T12:39:26,799   FileNotFoundError: [Errno 2] No such file or directory: '/usr/bin/pip3.9'
2022-07-27T12:39:26,799   Call stack:
2022-07-27T12:39:26,803     File "/usr/lib/python3.9/runpy.py", line 197, in _run_module_as_main
2022-07-27T12:39:26,804       return _run_code(code, main_globals, None,
2022-07-27T12:39:26,804     File "/usr/lib/python3.9/runpy.py", line 87, in _run_code
2022-07-27T12:39:26,804       exec(code, run_globals)
2022-07-27T12:39:26,805     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/__main__.py", line 31, in <module>
2022-07-27T12:39:26,805       sys.exit(_main())
2022-07-27T12:39:26,805     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/cli/main.py", line 70, in main
2022-07-27T12:39:26,806       return command.main(cmd_args)
2022-07-27T12:39:26,806     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/cli/base_command.py", line 101, in main
2022-07-27T12:39:26,806       return self._main(args)
2022-07-27T12:39:26,807     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/cli/base_command.py", line 223, in _main
2022-07-27T12:39:26,807       self.handle_pip_version_check(options)
2022-07-27T12:39:26,807     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/cli/req_command.py", line 148, in handle_pip_version_check
2022-07-27T12:39:26,807       pip_self_version_check(session, options)
2022-07-27T12:39:26,808     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 237, in pip_self_version_check
2022-07-27T12:39:26,808       logger.info("[present-rich] %s", upgrade_prompt)
2022-07-27T12:39:26,808     File "/usr/lib/python3.9/logging/__init__.py", line 1442, in info
2022-07-27T12:39:26,809       self._log(INFO, msg, args, **kwargs)
2022-07-27T12:39:26,809     File "/usr/lib/python3.9/logging/__init__.py", line 1585, in _log
2022-07-27T12:39:26,809       self.handle(record)
2022-07-27T12:39:26,810     File "/usr/lib/python3.9/logging/__init__.py", line 1595, in handle
2022-07-27T12:39:26,810       self.callHandlers(record)
2022-07-27T12:39:26,810     File "/usr/lib/python3.9/logging/__init__.py", line 1657, in callHandlers
2022-07-27T12:39:26,810       hdlr.handle(record)
2022-07-27T12:39:26,811     File "/usr/lib/python3.9/logging/__init__.py", line 948, in handle
2022-07-27T12:39:26,811       self.emit(record)
2022-07-27T12:39:26,811     File "/tmp/pip-standalone-pip-tm180j3s/__env_pip__.zip/pip/_internal/utils/logging.py", line 179, in emit
2022-07-27T12:39:26,811       self.handleError(record)
2022-07-27T12:39:26,812   Message: '[present-rich] %s'
2022-07-27T12:39:26,812   Arguments: (UpgradePrompt(old='22.1.2', new='22.2'),)
2022-07-27T12:39:27,352   Installing build dependencies: finished with status 'done'
2022-07-27T12:39:27,381   Getting requirements to build wheel: started
2022-07-27T12:39:27,383   Running command Getting requirements to build wheel
2022-07-27T12:39:29,148   Traceback (most recent call last):
2022-07-27T12:39:29,150     File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
2022-07-27T12:39:29,150       main()
2022-07-27T12:39:29,150     File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
2022-07-27T12:39:29,151       json_out['return_val'] = hook(**hook_input['kwargs'])
2022-07-27T12:39:29,151     File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 130, in get_requires_for_build_wheel
2022-07-27T12:39:29,152       return hook(config_settings)
2022-07-27T12:39:29,152     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 177, in get_requires_for_build_wheel
2022-07-27T12:39:29,152       return self._get_build_requires(
2022-07-27T12:39:29,153     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 159, in _get_build_requires
2022-07-27T12:39:29,153       self.run_setup()
2022-07-27T12:39:29,154     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 281, in run_setup
2022-07-27T12:39:29,155       super(_BuildMetaLegacyBackend,
2022-07-27T12:39:29,155     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 174, in run_setup
2022-07-27T12:39:29,156       exec(compile(code, __file__, 'exec'), locals())
2022-07-27T12:39:29,156     File "setup.py", line 42, in <module>
2022-07-27T12:39:29,157       install_requires=[open(pathlib.Path(ROOT, "requirements.txt")).readlines()],
2022-07-27T12:39:29,157   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2022-07-27T12:39:29,300   ERROR: [present-rich] Getting requirements to build wheel exited with 1
2022-07-27T12:39:29,339   [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpoyuf6970[/]
2022-07-27T12:39:29,340   [bold magenta]cwd[/]: /tmp/pip-wheel-fssd6i8k/mcbackend_5a533c8a536447358eec7384affe05ce
2022-07-27T12:39:29,340   Getting requirements to build wheel: finished with status 'error'
2022-07-27T12:39:29,346 ERROR: [present-rich] Getting requirements to build wheel exited with 1
2022-07-27T12:39:29,359 Exception information:
2022-07-27T12:39:29,359 Traceback (most recent call last):
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-07-27T12:39:29,359     status = run_func(*args)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-07-27T12:39:29,359     return func(self, options, args)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-07-27T12:39:29,359     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-07-27T12:39:29,359     result = self._result = resolver.resolve(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-07-27T12:39:29,359     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-07-27T12:39:29,359     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-07-27T12:39:29,359     if not criterion.candidates:
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-07-27T12:39:29,359     return bool(self._sequence)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-07-27T12:39:29,359     return any(self)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-07-27T12:39:29,359     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-07-27T12:39:29,359     candidate = func()
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-07-27T12:39:29,359     self._link_candidate_cache[link] = LinkCandidate(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__
2022-07-27T12:39:29,359     super().__init__(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__
2022-07-27T12:39:29,359     self.dist = self._prepare()
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare
2022-07-27T12:39:29,359     dist = self._prepare_distribution()
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution
2022-07-27T12:39:29,359     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement
2022-07-27T12:39:29,359     return self._prepare_linked_requirement(req, parallel_builds)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 497, in _prepare_linked_requirement
2022-07-27T12:39:29,359     dist = _get_prepared_distribution(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-07-27T12:39:29,359     abstract_dist.prepare_distribution_metadata(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 48, in prepare_distribution_metadata
2022-07-27T12:39:29,359     self._install_build_reqs(finder)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 118, in _install_build_reqs
2022-07-27T12:39:29,359     build_reqs = self._get_build_requires_wheel()
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 95, in _get_build_requires_wheel
2022-07-27T12:39:29,359     return backend.get_requires_for_build_wheel()
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/misc.py", line 685, in get_requires_for_build_wheel
2022-07-27T12:39:29,359     return super().get_requires_for_build_wheel(config_settings=cs)
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/wrappers.py", line 172, in get_requires_for_build_wheel
2022-07-27T12:39:29,359     return self._call_hook('get_requires_for_build_wheel', {
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/wrappers.py", line 322, in _call_hook
2022-07-27T12:39:29,359     self._subprocess_runner(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2022-07-27T12:39:29,359     call_subprocess(
2022-07-27T12:39:29,359   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-07-27T12:39:29,359     raise error
2022-07-27T12:39:29,359 pip._internal.exceptions.InstallationSubprocessError: Getting requirements to build wheel exited with 1
2022-07-27T12:39:29,381 Removed mcbackend==0.1.2 from https://files.pythonhosted.org/packages/af/e4/5b38ef5b83c90e37f1bc28338c5f987a51189f30969d35281feaa9e3f2e6/mcbackend-0.1.2.tar.gz#sha256=5e7f4a4c17b33286f9ceccf65d77ed4efe4fbb2697b8274de33c379d6d3a54fc from build tracker '/tmp/pip-build-tracker-zovzay1m'
2022-07-27T12:39:29,382 Removed build tracker: '/tmp/pip-build-tracker-zovzay1m'