2023-10-25T10:19:45,932 Created temporary directory: /tmp/pip-build-tracker-9dyck2cg
2023-10-25T10:19:45,933 Initialized build tracking at /tmp/pip-build-tracker-9dyck2cg
2023-10-25T10:19:45,933 Created build tracker: /tmp/pip-build-tracker-9dyck2cg
2023-10-25T10:19:45,934 Entered build tracker: /tmp/pip-build-tracker-9dyck2cg
2023-10-25T10:19:45,934 Created temporary directory: /tmp/pip-wheel-j5sv66vv
2023-10-25T10:19:45,938 Created temporary directory: /tmp/pip-ephem-wheel-cache-mwt_n0nj
2023-10-25T10:19:45,962 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-10-25T10:19:45,966 2 location(s) to search for versions of sconce:
2023-10-25T10:19:45,966 * https://pypi.org/simple/sconce/
2023-10-25T10:19:45,966 * https://www.piwheels.org/simple/sconce/
2023-10-25T10:19:45,966 Fetching project page and analyzing links: https://pypi.org/simple/sconce/
2023-10-25T10:19:45,967 Getting page https://pypi.org/simple/sconce/
2023-10-25T10:19:45,968 Found index url https://pypi.org/simple/
2023-10-25T10:19:46,019 Fetched page https://pypi.org/simple/sconce/ as application/vnd.pypi.simple.v1+json
2023-10-25T10:19:46,025   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/dc/21/2a055b5c0a463eb9d68df2995b9bd471f792e4bf47923f43df744fdb9ce6/sconce-0.0.23-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,025   Found link https://files.pythonhosted.org/packages/f7/85/0049526ac95379ecae92a00cfa5ffeca2ec0faf044d8aed0a9d9a16d3f93/sconce-0.0.23.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.23
2023-10-25T10:19:46,026   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/88/21/7b5802551845638c0e45c5a4e9cd91498703ce29b3c7964df0a23f94baed/sconce-0.0.26-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,026   Found link https://files.pythonhosted.org/packages/9e/87/aef654af20a1f20c5fbbcd1b23043b4c9ecf42a843f632ee98a29d1a2d7c/sconce-0.0.26.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.26
2023-10-25T10:19:46,026   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/4e/93/0fde0e5f522ada3496b136b505c10ce28e549228c53856a6d80df87eef85/sconce-0.0.27-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,026   Found link https://files.pythonhosted.org/packages/9d/ed/a490e7c5c70b3c33da033bf3fa0002c2fd7109623f4427ef9a5cd419a10e/sconce-0.0.27.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.27
2023-10-25T10:19:46,027   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/f0/e2/aac6c6422cc971a79787404960ab06daa668ba6872437ec84db3db56143e/sconce-0.0.28-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,027   Found link https://files.pythonhosted.org/packages/e3/95/fa4a11f9bac59ad0b708a3f61064ea22213951a452a5f9c41193859e1ae3/sconce-0.0.28.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.28
2023-10-25T10:19:46,027   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/60/b1/b9670d7f24d7c5d5497b462c04b6f3639eab3172f52e4aa0f093100c6007/sconce-0.0.29-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,027   Found link https://files.pythonhosted.org/packages/69/3a/0068a39d06710114f37961ea3fb21065ad2aaf026f5f3519c72216a29df9/sconce-0.0.29.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.29
2023-10-25T10:19:46,028   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/9b/b6/e59b0eb603109a12e4540b7590ed0b9412361afb86fa4377d262d9a1556a/sconce-0.0.30-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,028   Found link https://files.pythonhosted.org/packages/7e/ca/4410c2e9c9b05b8af34c7851e42610fedeefe502fe577214fc4e50db1490/sconce-0.0.30.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.30
2023-10-25T10:19:46,028   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/da/1b/7d7d4f400f0496e8282bb892592f62f09257783417a4aedce90b0a285f0d/sconce-0.0.40-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,028   Found link https://files.pythonhosted.org/packages/61/05/6490922b891d4d6b5a423df63bf3514d198371711017faa1e2a63c851812/sconce-0.0.40.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.40
2023-10-25T10:19:46,029   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/23/22/623a1fc9de5551230dd76d55760880431f93487557dac48218c9c21a7c8f/sconce-0.0.50-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,029   Found link https://files.pythonhosted.org/packages/69/a9/96db3f9b6af3f76d7b410d860ca4d72530174c2a6a7a6d47aaec35b7f454/sconce-0.0.50.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.50
2023-10-25T10:19:46,029   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/cf/c9/619e55d798381230c323ce98ba9b667918be26896610cc080039965fb70c/sconce-0.0.52-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,029   Found link https://files.pythonhosted.org/packages/a2/d1/06e96690fe090675e6007db296d517fc34b143adea59dbdce34539e67f16/sconce-0.0.52.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.52
2023-10-25T10:19:46,030   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/9a/f8/43d6b6ee9ab94667cefa02535ffd66d09b8f9496307d4483ac193b420646/sconce-0.0.53-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,030   Found link https://files.pythonhosted.org/packages/77/7a/4a5b95e17bb921da594ff578eb3b1c29039a5535535507665745e61eab29/sconce-0.0.53.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.53
2023-10-25T10:19:46,030   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/c8/ea/cbb8d389b7d3227a4e369529cf23fb218d31a15ee24e0e4af9373bb89822/sconce-0.0.58-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,030   Found link https://files.pythonhosted.org/packages/ed/7e/70596d8a5f757d52b072760cb381b696124811e4956bcc6afe4ef9a0ea7d/sconce-0.0.58.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.58
2023-10-25T10:19:46,031   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/4c/bc/aa0fec3a21a410e39d21d2119016532d03e78c7414224dfc62f0da29a8f7/sconce-0.0.59-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,031   Found link https://files.pythonhosted.org/packages/9a/a5/2e2237e417a9621b70163e5251bd9693a71d6b3f96e55efe8ff8286962c6/sconce-0.0.59.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.59
2023-10-25T10:19:46,031   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/78/8b/94a00fb4abeef9f3d3b5b3c9e48a52a964874e8e2e297c12c31a7c847711/sconce-0.0.60-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,031   Found link https://files.pythonhosted.org/packages/c7/8f/2b5d7ece0ffc195a9695c3f45f042ce3131748aa5a81d5eaed443c715168/sconce-0.0.60.tar.gz (from https://pypi.org/simple/sconce/), version: 0.0.60
2023-10-25T10:19:46,032   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/b7/81/0d2d960880e5ec6a974120fa60e27035041cc626604bb1cf366f97100e03/sconce-0.54-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,032   Found link https://files.pythonhosted.org/packages/c8/47/f56078e8ec25f25842919088b70352e02c12717807e40936c2e2b91e11aa/sconce-0.54.tar.gz (from https://pypi.org/simple/sconce/), version: 0.54
2023-10-25T10:19:46,032   Skipping link: No binaries permitted for sconce: https://files.pythonhosted.org/packages/3e/17/7eb77e2b3481969bbf8342dbf7dd7b74eca102007f8cb4aeaa692179eee9/sconce-0.56-py3-none-any.whl (from https://pypi.org/simple/sconce/)
2023-10-25T10:19:46,032   Found link https://files.pythonhosted.org/packages/d7/47/f4eaa8d58f46d2b84331eef027b098ef5b8b4065f82125cf20f7a2adeec4/sconce-0.56.tar.gz (from https://pypi.org/simple/sconce/), version: 0.56
2023-10-25T10:19:46,033 Fetching project page and analyzing links: https://www.piwheels.org/simple/sconce/
2023-10-25T10:19:46,033 Getting page https://www.piwheels.org/simple/sconce/
2023-10-25T10:19:46,034 Found index url https://www.piwheels.org/simple/
2023-10-25T10:19:46,100 Fetched page https://www.piwheels.org/simple/sconce/ as text/html
2023-10-25T10:19:46,101 Skipping link: not a file: https://www.piwheels.org/simple/sconce/
2023-10-25T10:19:46,101 Skipping link: not a file: https://pypi.org/simple/sconce/
2023-10-25T10:19:46,121 Given no hashes to check 1 links for project 'sconce': discarding no candidates
2023-10-25T10:19:46,143 Collecting sconce==0.0.60
2023-10-25T10:19:46,146   Created temporary directory: /tmp/pip-unpack-edy8pee8
2023-10-25T10:19:46,205   Downloading sconce-0.0.60.tar.gz (13 kB)
2023-10-25T10:19:46,250   Added sconce==0.0.60 from https://files.pythonhosted.org/packages/c7/8f/2b5d7ece0ffc195a9695c3f45f042ce3131748aa5a81d5eaed443c715168/sconce-0.0.60.tar.gz to build tracker '/tmp/pip-build-tracker-9dyck2cg'
2023-10-25T10:19:46,255   Created temporary directory: /tmp/pip-build-env-4lgifk2e
2023-10-25T10:19:46,264   Installing build dependencies: started
2023-10-25T10:19:46,265   Running command pip subprocess to install build dependencies
2023-10-25T10:19:47,429   Using pip 23.3 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-10-25T10:19:47,977   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-10-25T10:19:49,408   Collecting setuptools>=40.8.0
2023-10-25T10:19:49,424     Using cached https://www.piwheels.org/simple/setuptools/setuptools-68.2.2-py3-none-any.whl (807 kB)
2023-10-25T10:19:49,659   Collecting wheel
2023-10-25T10:19:49,674     Using cached https://www.piwheels.org/simple/wheel/wheel-0.41.2-py3-none-any.whl (64 kB)
2023-10-25T10:19:51,635   Installing collected packages: wheel, setuptools
2023-10-25T10:19:51,867     Creating /tmp/pip-build-env-4lgifk2e/overlay/bin
2023-10-25T10:19:51,869     changing mode of /tmp/pip-build-env-4lgifk2e/overlay/bin/wheel to 755
2023-10-25T10:19:54,245   Successfully installed setuptools-68.2.2 wheel-0.41.2
2023-10-25T10:19:54,428   WARNING: There was an error checking the latest version of pip.
2023-10-25T10:19:54,708   Installing build dependencies: finished with status 'done'
2023-10-25T10:19:54,712   Getting requirements to build wheel: started
2023-10-25T10:19:54,713   Running command Getting requirements to build wheel
2023-10-25T10:19:55,225   /tmp/pip-build-env-4lgifk2e/overlay/lib/python3.9/site-packages/setuptools/dist.py:498: SetuptoolsDeprecationWarning: Invalid dash-separated options
2023-10-25T10:19:55,226   !!

2023-10-25T10:19:55,226           ********************************************************************************
2023-10-25T10:19:55,226           Usage of dash-separated 'description-file' will not be supported in future
2023-10-25T10:19:55,226           versions. Please use the underscore name 'description_file' instead.

2023-10-25T10:19:55,227           This deprecation is overdue, please update your project and remove deprecated
2023-10-25T10:19:55,227           calls to avoid build errors in the future.

2023-10-25T10:19:55,227           See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
2023-10-25T10:19:55,227           ********************************************************************************

2023-10-25T10:19:55,227   !!
2023-10-25T10:19:55,227     opt = self.warn_dash_deprecation(opt, section)
2023-10-25T10:19:55,291   Getting requirements to build wheel: finished with status 'done'
2023-10-25T10:19:55,421   Installing backend dependencies: started
2023-10-25T10:19:55,422   Running command pip subprocess to install backend dependencies
2023-10-25T10:19:56,613   Using pip 23.3 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-10-25T10:19:57,190   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-10-25T10:19:57,592   Collecting urllib3>=2.0.4
2023-10-25T10:19:57,609     Using cached https://www.piwheels.org/simple/urllib3/urllib3-2.0.7-py3-none-any.whl (124 kB)
2023-10-25T10:19:57,686   Collecting cycler>=0.11.0
2023-10-25T10:19:57,704     Using cached https://www.piwheels.org/simple/cycler/cycler-0.12.1-py3-none-any.whl (8.3 kB)
2023-10-25T10:19:58,100   Collecting tqdm>=4.65.0
2023-10-25T10:19:58,117     Using cached https://www.piwheels.org/simple/tqdm/tqdm-4.66.1-py3-none-any.whl (78 kB)
2023-10-25T10:19:58,237   Collecting typing_extensions>=4.7.1
2023-10-25T10:19:58,256     Using cached https://www.piwheels.org/simple/typing-extensions/typing_extensions-4.8.0-py3-none-any.whl (31 kB)
2023-10-25T10:19:58,375   Collecting lit>=16.0.6
2023-10-25T10:19:58,392     Using cached https://www.piwheels.org/simple/lit/lit-17.0.3-py3-none-any.whl (93 kB)
2023-10-25T10:19:58,530   Collecting sympy>=1.12
2023-10-25T10:19:58,547     Using cached https://www.piwheels.org/simple/sympy/sympy-1.12-py3-none-any.whl (5.7 MB)
2023-10-25T10:19:58,911   Collecting idna>=3.4
2023-10-25T10:19:58,928     Using cached https://www.piwheels.org/simple/idna/idna-3.4-py3-none-any.whl (61 kB)
2023-10-25T10:19:59,068   Collecting certifi>=2023.5.7
2023-10-25T10:19:59,087     Using cached https://www.piwheels.org/simple/certifi/certifi-2023.7.22-py3-none-any.whl (158 kB)
2023-10-25T10:19:59,281   Collecting networkx>=3.1
2023-10-25T10:19:59,299     Using cached https://www.piwheels.org/simple/networkx/networkx-3.2-py3-none-any.whl (1.6 MB)
2023-10-25T10:19:59,735   Collecting transformers>=0.1.0
2023-10-25T10:19:59,752     Using cached https://www.piwheels.org/simple/transformers/transformers-4.34.1-py3-none-any.whl (7.7 MB)
2023-10-25T10:20:00,222   ERROR: Could not find a version that satisfies the requirement torch>=2.0.1 (from versions: none)
2023-10-25T10:20:00,224   ERROR: No matching distribution found for torch>=2.0.1
2023-10-25T10:20:00,407   WARNING: There was an error checking the latest version of pip.
2023-10-25T10:20:00,684   ERROR: pip subprocess to install backend dependencies exited with 1
2023-10-25T10:20:00,702   [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-4lgifk2e/normal --no-warn-script-location -v --no-binary sconce --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'urllib3>=2.0.4' 'cycler>=0.11.0' 'tqdm>=4.65.0' 'typing_extensions>=4.7.1' 'lit>=16.0.6' 'sympy>=1.12' 'idna>=3.4' 'certifi>=2023.5.7' 'networkx>=3.1' 'transformers>=0.1.0' 'torch>=2.0.1' 'MarkupSafe>=2.1.3' 'requests>=2.31.0' 'torchvision>=0.15.2' 'matplotlib>=3.7.2' 'filelock>=3.12.2' 'torchprofile>=0.0.4' 'packaging>=23.1' 'mpmath>=1.3.0' 'pyparsing>=3.0.9' 'fonttools>=4.41.0' 'Pillow>=10.0.0' 'six>=1.16.0' 'kiwisolver>=1.4.4' 'charset-normalizer>=3.2.0' 'Jinja2>=3.1.2' 'cmake>=3.27.0' 'contourpy>=1.1.0' 'numpy>=1.24.1' 'python-dateutil>=2.8.2'[/]
2023-10-25T10:20:00,703   [bold magenta]cwd[/]: \[inherit]
2023-10-25T10:20:00,703   Installing backend dependencies: finished with status 'error'
2023-10-25T10:20:00,704 ERROR: pip subprocess to install backend dependencies exited with 1
2023-10-25T10:20:00,710 Exception information:
2023-10-25T10:20:00,710 Traceback (most recent call last):
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-10-25T10:20:00,710     status = run_func(*args)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 245, in wrapper
2023-10-25T10:20:00,710     return func(self, options, args)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-10-25T10:20:00,710     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2023-10-25T10:20:00,710     result = self._result = resolver.resolve(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-10-25T10:20:00,710     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-10-25T10:20:00,710     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-10-25T10:20:00,710     if not criterion.candidates:
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-10-25T10:20:00,710     return bool(self._sequence)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-10-25T10:20:00,710     return any(self)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-10-25T10:20:00,710     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-10-25T10:20:00,710     candidate = func()
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2023-10-25T10:20:00,710     self._link_candidate_cache[link] = LinkCandidate(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-10-25T10:20:00,710     super().__init__(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-10-25T10:20:00,710     self.dist = self._prepare()
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-10-25T10:20:00,710     dist = self._prepare_distribution()
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-10-25T10:20:00,710     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement
2023-10-25T10:20:00,710     return self._prepare_linked_requirement(req, parallel_builds)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement
2023-10-25T10:20:00,710     dist = _get_prepared_distribution(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2023-10-25T10:20:00,710     abstract_dist.prepare_distribution_metadata(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 54, in prepare_distribution_metadata
2023-10-25T10:20:00,710     self._install_build_reqs(finder)
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 128, in _install_build_reqs
2023-10-25T10:20:00,710     self.req.build_env.install_requirements(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 217, in install_requirements
2023-10-25T10:20:00,710     self._install_requirements(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 275, in _install_requirements
2023-10-25T10:20:00,710     call_subprocess(
2023-10-25T10:20:00,710   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-10-25T10:20:00,710     raise error
2023-10-25T10:20:00,710 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1
2023-10-25T10:20:00,719 Removed sconce==0.0.60 from https://files.pythonhosted.org/packages/c7/8f/2b5d7ece0ffc195a9695c3f45f042ce3131748aa5a81d5eaed443c715168/sconce-0.0.60.tar.gz from build tracker '/tmp/pip-build-tracker-9dyck2cg'
2023-10-25T10:20:00,719 Removed build tracker: '/tmp/pip-build-tracker-9dyck2cg'