2023-11-26T17:19:37,661 Created temporary directory: /tmp/pip-build-tracker-k7mc1bki 2023-11-26T17:19:37,662 Initialized build tracking at /tmp/pip-build-tracker-k7mc1bki 2023-11-26T17:19:37,666 Created build tracker: /tmp/pip-build-tracker-k7mc1bki 2023-11-26T17:19:37,667 Entered build tracker: /tmp/pip-build-tracker-k7mc1bki 2023-11-26T17:19:37,670 Created temporary directory: /tmp/pip-wheel-ui0u5z0y 2023-11-26T17:19:37,674 Created temporary directory: /tmp/pip-ephem-wheel-cache-rtkoxk73 2023-11-26T17:19:37,711 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-11-26T17:19:37,714 2 location(s) to search for versions of mcbackend: 2023-11-26T17:19:37,714 * https://pypi.org/simple/mcbackend/ 2023-11-26T17:19:37,714 * https://www.piwheels.org/simple/mcbackend/ 2023-11-26T17:19:37,715 Fetching project page and analyzing links: https://pypi.org/simple/mcbackend/ 2023-11-26T17:19:37,716 Getting page https://pypi.org/simple/mcbackend/ 2023-11-26T17:19:37,718 Found index url https://pypi.org/simple/ 2023-11-26T17:19:37,962 Fetched page https://pypi.org/simple/mcbackend/ as application/vnd.pypi.simple.v1+json 2023-11-26T17:19:37,969 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/c3/f7/9a1f0b7af11fa53b49ced2843615b7bc4f33cf92b07e1e2ba6ce0dd48e9c/mcbackend-0.1.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,970 Found link https://files.pythonhosted.org/packages/30/0f/1ca392f9f8412a8f4177afeebf61dba23dedafbbbac271c0db9748f684c3/mcbackend-0.1.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.0 2023-11-26T17:19:37,970 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/39/84/0bd26b81ee775f415f9cd701e6d1481dc0f1e35f5b664cdf8da0347f5725/mcbackend-0.1.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,971 Found link https://files.pythonhosted.org/packages/e4/15/a3ff916e0de7e476df50f8bd06dd0282fa6dc7b961b81b4a4f1b379c3c57/mcbackend-0.1.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.1 2023-11-26T17:19:37,972 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/69/57/6bda399512b13e17376a592fee8a63a7d82f3b0afd778128b0e563f9c702/mcbackend-0.1.2-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,973 Found link https://files.pythonhosted.org/packages/af/e4/5b38ef5b83c90e37f1bc28338c5f987a51189f30969d35281feaa9e3f2e6/mcbackend-0.1.2.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.2 2023-11-26T17:19:37,974 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/cb/7a/8d0ec5c641718c3c2f229fc0580047bd95cd8e464331d3808732df63b83a/mcbackend-0.1.3-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,975 Found link https://files.pythonhosted.org/packages/d0/2f/977c9680a1f5edb0839bfcbe77faa5d84b5d4806010800e400460f381aa2/mcbackend-0.1.3.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.3 2023-11-26T17:19:37,976 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/be/7d/ed760a0f8508bad0cc87e83eed5d84411e4732eacd57f112a13712effc0b/mcbackend-0.2.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,977 Found link https://files.pythonhosted.org/packages/ee/e3/89ed9f753c2065d7fce8cf9d1fecbd6c9509a34acfcea023e3903bc7ab32/mcbackend-0.2.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.0 2023-11-26T17:19:37,978 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6a/d1/35c48e027a0e42a64f079c3bb21a282e04fd9e92d110757f31c60eaa495c/mcbackend-0.2.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,979 Found link https://files.pythonhosted.org/packages/b1/62/de34cd7482b33fca64cebf28c9216a349169ebd4aafbd6105e92da31af98/mcbackend-0.2.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.1 2023-11-26T17:19:37,983 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/f7/be/d424cfcaf2d457b037082becbe280dc5cfac2c602d307929bb7d0cca1e87/mcbackend-0.2.2-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,984 Found link https://files.pythonhosted.org/packages/73/b8/fd9c2e47083195dd948cc0cfe7a938df9fa01458b7cfa1460c9dd1a96011/mcbackend-0.2.2.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.2 2023-11-26T17:19:37,984 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/da/61/dce6866bd906f3454a5f469f1401568282d0d764728574f2c86c47bde8e3/mcbackend-0.2.3-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,985 Found link https://files.pythonhosted.org/packages/21/27/0a20b08c5b7d4b52bffdc56d6917e9faab76f35e7a64f45120a5a9b7ad9a/mcbackend-0.2.3.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.3 2023-11-26T17:19:37,986 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/f5/ac/a155a478db1d22dff00923c9c65329ab3b6cea9387e2562a5e9aca9ba930/mcbackend-0.2.4-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,987 Found link https://files.pythonhosted.org/packages/81/f7/fe87132ef04427e75fced496512519b4b452c88b82e6b6dd9d1a1954c5fb/mcbackend-0.2.4.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.4 2023-11-26T17:19:37,990 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/27/97/acf7bacacffafa2a8106637b985653299766facd443fa21fb728b5f96a3e/mcbackend-0.2.5-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,991 Found link https://files.pythonhosted.org/packages/db/8b/31fa802493bc08d933fff93250a10626d850ede6b06265d5c51e0af43f41/mcbackend-0.2.5.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.5 2023-11-26T17:19:37,992 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6d/b9/95bf719eb9ced29756400c39c754842ddfadde726a321525d3530c059b91/mcbackend-0.2.6-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,993 Found link https://files.pythonhosted.org/packages/bb/39/e389cb6e8258c8d77a69260238590e0f193f2ed7b19a4afb597090381de3/mcbackend-0.2.6.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.6 2023-11-26T17:19:37,994 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/9f/a0/5a2d761c4d7fb68d22c677538ed48e1274e674f8f7b374ecde0294b28af6/mcbackend-0.2.7-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,995 Found link https://files.pythonhosted.org/packages/e6/7c/5fcd49ab82e26b34ff7d969a1203a07b0b3af5c9c7fecdf858164292884c/mcbackend-0.2.7.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.7 2023-11-26T17:19:37,999 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/9d/ee/8750f2551ce2d038a4deebff86e9cca16a99588d1a182b3e10f938382453/mcbackend-0.3.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:37,999 Found link https://files.pythonhosted.org/packages/2b/83/cc2fae5273dc61f292a6e50431cb91117ec4fabaa5bcbb410e54648614d7/mcbackend-0.3.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.3.0 2023-11-26T17:19:38,000 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6b/30/9dc6a9014a9f111c1954868465de9b9337734650b11684137c3d6d26aa90/mcbackend-0.4.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:38,001 Found link https://files.pythonhosted.org/packages/f6/0f/b6863c92fe2c91bd61920869ffd4add1bfafee0e149f440d4b0274fa68b5/mcbackend-0.4.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.4.0 2023-11-26T17:19:38,002 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/0f/0e/20fdeef76beda2bb36bc6c97e5b83a602d49b9b0d114dd3b49891d054beb/mcbackend-0.5.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:38,003 Found link https://files.pythonhosted.org/packages/7e/35/3dc81fad17196803edfced75a9a7ed631ad03c285084351ad3b8be17285e/mcbackend-0.5.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.0 2023-11-26T17:19:38,004 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/8b/7e/4b305e02ec84c6e5f6025c8d7c1e7b009e529b9eacd2b945f8090ff05358/mcbackend-0.5.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2023-11-26T17:19:38,005 Found link https://files.pythonhosted.org/packages/51/f4/5f96bc27c4bdaa75500c486dc3b0a157160fc22862a7c4e9d7f97900f805/mcbackend-0.5.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.1 2023-11-26T17:19:38,005 Fetching project page and analyzing links: https://www.piwheels.org/simple/mcbackend/ 2023-11-26T17:19:38,006 Getting page https://www.piwheels.org/simple/mcbackend/ 2023-11-26T17:19:38,007 Found index url https://www.piwheels.org/simple/ 2023-11-26T17:19:38,169 Fetched page https://www.piwheels.org/simple/mcbackend/ as text/html 2023-11-26T17:19:38,171 Skipping link: not a file: https://www.piwheels.org/simple/mcbackend/ 2023-11-26T17:19:38,172 Skipping link: not a file: https://pypi.org/simple/mcbackend/ 2023-11-26T17:19:38,197 Given no hashes to check 1 links for project 'mcbackend': discarding no candidates 2023-11-26T17:19:38,220 Collecting mcbackend==0.5.1 2023-11-26T17:19:38,223 Created temporary directory: /tmp/pip-unpack-v04y99iy 2023-11-26T17:19:38,436 Downloading mcbackend-0.5.1.tar.gz (38 kB) 2023-11-26T17:19:39,967 Added mcbackend==0.5.1 from https://files.pythonhosted.org/packages/51/f4/5f96bc27c4bdaa75500c486dc3b0a157160fc22862a7c4e9d7f97900f805/mcbackend-0.5.1.tar.gz to build tracker '/tmp/pip-build-tracker-k7mc1bki' 2023-11-26T17:19:39,975 Created temporary directory: /tmp/pip-build-env-zofzsc67 2023-11-26T17:19:39,984 Installing build dependencies: started 2023-11-26T17:19:39,987 Running command pip subprocess to install build dependencies 2023-11-26T17:19:41,201 Using pip 23.3.1 from /home/piwheels/.local/lib/python3.11/site-packages/pip (python 3.11) 2023-11-26T17:19:41,712 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-11-26T17:19:43,163 Collecting setuptools>=40.8.0 2023-11-26T17:19:43,178 Using cached https://www.piwheels.org/simple/setuptools/setuptools-69.0.2-py3-none-any.whl (819 kB) 2023-11-26T17:19:43,420 Collecting wheel 2023-11-26T17:19:43,434 Using cached https://www.piwheels.org/simple/wheel/wheel-0.42.0-py3-none-any.whl (65 kB) 2023-11-26T17:19:46,144 Installing collected packages: wheel, setuptools 2023-11-26T17:19:46,368 Creating /tmp/pip-build-env-zofzsc67/overlay/local/bin 2023-11-26T17:19:46,370 changing mode of /tmp/pip-build-env-zofzsc67/overlay/local/bin/wheel to 755 2023-11-26T17:19:48,624 Successfully installed setuptools-69.0.2 wheel-0.42.0 2023-11-26T17:19:49,115 Installing build dependencies: finished with status 'done' 2023-11-26T17:19:49,118 Getting requirements to build wheel: started 2023-11-26T17:19:49,119 Running command Getting requirements to build wheel 2023-11-26T17:19:49,600 Traceback (most recent call last): 2023-11-26T17:19:49,600 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in 2023-11-26T17:19:49,601 main() 2023-11-26T17:19:49,601 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main 2023-11-26T17:19:49,602 json_out['return_val'] = hook(**hook_input['kwargs']) 2023-11-26T17:19:49,602 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,603 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel 2023-11-26T17:19:49,603 return hook(config_settings) 2023-11-26T17:19:49,604 ^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,604 File "/tmp/pip-build-env-zofzsc67/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 325, in get_requires_for_build_wheel 2023-11-26T17:19:49,605 return self._get_build_requires(config_settings, requirements=['wheel']) 2023-11-26T17:19:49,605 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,606 File "/tmp/pip-build-env-zofzsc67/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 295, in _get_build_requires 2023-11-26T17:19:49,607 self.run_setup() 2023-11-26T17:19:49,607 File "/tmp/pip-build-env-zofzsc67/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 480, in run_setup 2023-11-26T17:19:49,608 super(_BuildMetaLegacyBackend, self).run_setup(setup_script=setup_script) 2023-11-26T17:19:49,609 File "/tmp/pip-build-env-zofzsc67/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 311, in run_setup 2023-11-26T17:19:49,609 exec(code, locals()) 2023-11-26T17:19:49,610 File "", line 42, in 2023-11-26T17:19:49,611 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-ui0u5z0y/mcbackend_1201d6becb984c5e8864c7b5d6d4bf37/requirements.txt' 2023-11-26T17:19:49,677 ERROR: Getting requirements to build wheel exited with 1 2023-11-26T17:19:49,691 [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpraksbl_q[/] 2023-11-26T17:19:49,691 [bold magenta]cwd[/]: /tmp/pip-wheel-ui0u5z0y/mcbackend_1201d6becb984c5e8864c7b5d6d4bf37 2023-11-26T17:19:49,692 Getting requirements to build wheel: finished with status 'error' 2023-11-26T17:19:49,694 ERROR: Getting requirements to build wheel exited with 1 2023-11-26T17:19:49,699 Exception information: 2023-11-26T17:19:49,699 Traceback (most recent call last): 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper 2023-11-26T17:19:49,699 status = run_func(*args) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/cli/req_command.py", line 245, in wrapper 2023-11-26T17:19:49,699 return func(self, options, args) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/commands/wheel.py", line 147, in run 2023-11-26T17:19:49,699 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve 2023-11-26T17:19:49,699 result = self._result = resolver.resolve( 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve 2023-11-26T17:19:49,699 state = resolution.resolve(requirements, max_rounds=max_rounds) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve 2023-11-26T17:19:49,699 self._add_to_criteria(self.state.criteria, r, parent=None) 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2023-11-26T17:19:49,699 if not criterion.candidates: 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__ 2023-11-26T17:19:49,699 return bool(self._sequence) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2023-11-26T17:19:49,699 return any(self) 2023-11-26T17:19:49,699 ^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2023-11-26T17:19:49,699 return (c for c in iterator if id(c) not in self._incompatible_ids) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2023-11-26T17:19:49,699 candidate = func() 2023-11-26T17:19:49,699 ^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link 2023-11-26T17:19:49,699 self._link_candidate_cache[link] = LinkCandidate( 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__ 2023-11-26T17:19:49,699 super().__init__( 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__ 2023-11-26T17:19:49,699 self.dist = self._prepare() 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare 2023-11-26T17:19:49,699 dist = self._prepare_distribution() 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution 2023-11-26T17:19:49,699 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement 2023-11-26T17:19:49,699 return self._prepare_linked_requirement(req, parallel_builds) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement 2023-11-26T17:19:49,699 dist = _get_prepared_distribution( 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2023-11-26T17:19:49,699 abstract_dist.prepare_distribution_metadata( 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/distributions/sdist.py", line 54, in prepare_distribution_metadata 2023-11-26T17:19:49,699 self._install_build_reqs(finder) 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/distributions/sdist.py", line 124, in _install_build_reqs 2023-11-26T17:19:49,699 build_reqs = self._get_build_requires_wheel() 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/distributions/sdist.py", line 101, in _get_build_requires_wheel 2023-11-26T17:19:49,699 return backend.get_requires_for_build_wheel() 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/utils/misc.py", line 751, in get_requires_for_build_wheel 2023-11-26T17:19:49,699 return super().get_requires_for_build_wheel(config_settings=cs) 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 166, in get_requires_for_build_wheel 2023-11-26T17:19:49,699 return self._call_hook('get_requires_for_build_wheel', { 2023-11-26T17:19:49,699 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook 2023-11-26T17:19:49,699 self._subprocess_runner( 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2023-11-26T17:19:49,699 call_subprocess( 2023-11-26T17:19:49,699 File "/home/piwheels/.local/lib/python3.11/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2023-11-26T17:19:49,699 raise error 2023-11-26T17:19:49,699 pip._internal.exceptions.InstallationSubprocessError: Getting requirements to build wheel exited with 1 2023-11-26T17:19:49,712 Removed mcbackend==0.5.1 from https://files.pythonhosted.org/packages/51/f4/5f96bc27c4bdaa75500c486dc3b0a157160fc22862a7c4e9d7f97900f805/mcbackend-0.5.1.tar.gz from build tracker '/tmp/pip-build-tracker-k7mc1bki' 2023-11-26T17:19:49,713 Removed build tracker: '/tmp/pip-build-tracker-k7mc1bki'