2026-06-23T09:23:38,763 Created temporary directory: /tmp/pip-ephem-wheel-cache-ef47ml1z
2026-06-23T09:23:38,764 Created temporary directory: /tmp/pip-build-tracker-f67d0zbh
2026-06-23T09:23:38,765 Initialized build tracking at /tmp/pip-build-tracker-f67d0zbh
2026-06-23T09:23:38,765 Created build tracker: /tmp/pip-build-tracker-f67d0zbh
2026-06-23T09:23:38,766 Entered build tracker: /tmp/pip-build-tracker-f67d0zbh
2026-06-23T09:23:38,767 Created temporary directory: /tmp/pip-wheel-yo491u5r
2026-06-23T09:23:38,770 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-06-23T09:23:38,772 Created temporary directory: /tmp/pip-ephem-wheel-cache-t1ux_00i
2026-06-23T09:23:38,793 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-06-23T09:23:38,797 2 location(s) to search for versions of qutip-qip:
2026-06-23T09:23:38,797 * https://pypi.org/simple/qutip-qip/
2026-06-23T09:23:38,797 * https://www.piwheels.org/simple/qutip-qip/
2026-06-23T09:23:38,798 Fetching project page and analyzing links: https://pypi.org/simple/qutip-qip/
2026-06-23T09:23:38,798 Getting page https://pypi.org/simple/qutip-qip/
2026-06-23T09:23:38,800 Found index url https://pypi.org/simple
2026-06-23T09:23:39,132 Fetched page https://pypi.org/simple/qutip-qip/ as application/vnd.pypi.simple.v1+json
2026-06-23T09:23:39,138   Found link https://files.pythonhosted.org/packages/57/b5/4b641a5e25b821b3bf63de099df75f4e19c5c3113fd5c787340de15b71a1/qutip-qip-0.1.0.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.1.0
2026-06-23T09:23:39,138   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/b2/2f/17df6c5f9e5c59c68c0b56b9303d578458f80bf8d8cbff96f32fd24e4fee/qutip_qip-0.1.0-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,139   Found link https://files.pythonhosted.org/packages/be/00/dc77dee3960efe0d7dd9e26ef2d03f8da64f861febb2e5376521770f266e/qutip-qip-0.1.1.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.1.1
2026-06-23T09:23:39,140   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/cf/7b/782b34949730064ddd9300bebbf85e9310f04b96a6fb2761a4b29dbccb96/qutip_qip-0.1.1-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,141   Found link https://files.pythonhosted.org/packages/a6/c6/80dea1d71bbbf49c44fa41ba39963d374c0ae3262f23f69787eb013fe8c4/qutip-qip-0.1.2.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.1.2
2026-06-23T09:23:39,141   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/ff/95/914a058f77c35f3d1dc511ccf1bdca33e174a407b65a099ac44a5976229f/qutip_qip-0.1.2-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,142   Found link https://files.pythonhosted.org/packages/15/e7/9fd5f65000de79770f486ccdce23422727b1e778bfe965fab00fe61b8ee2/qutip-qip-0.2.0.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.2.0
2026-06-23T09:23:39,143   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/51/fc/6532016d28ae08e87612d1ff8fbafaa618a9c00abdd9ee8d5d29be1ba4f8/qutip_qip-0.2.0-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,143   Found link https://files.pythonhosted.org/packages/05/0d/c9d5e364d7f13723d792a499a154d9d4ea34252bfc044d16e349b6078b63/qutip-qip-0.2.1.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.2.1
2026-06-23T09:23:39,144   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/ab/39/a4c933019b7b40510a29ad9ca22af9c7a22a4512c96b411b1dc9a7edef81/qutip_qip-0.2.1-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,145   Found link https://files.pythonhosted.org/packages/62/fd/2fac16b97b41d1fc2a59c9fbcca8b246a8f4cdb24b380fd999968984a3d1/qutip-qip-0.2.2.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.2.2
2026-06-23T09:23:39,146   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/c4/f5/7faeeeb2e2d12482962460616213968106cbcb0abbd00d730399ed79090b/qutip_qip-0.2.2-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,146   Found link https://files.pythonhosted.org/packages/47/bc/558feae09de5234c750cb992f48e15d6975203f5710d6addf7a30a496b3b/qutip-qip-0.2.3.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.2.3
2026-06-23T09:23:39,147   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/8d/9b/5fa095406ffabfb1e16a37b0e94b753922d4e2f720b325d676e2fd615c0c/qutip_qip-0.2.3-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,147   Found link https://files.pythonhosted.org/packages/a3/90/98d338c25abf915fafcc3c821b9880516e9f179210a6bd14edaee6d01c83/qutip-qip-0.3.0.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.3.0
2026-06-23T09:23:39,148   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/86/fb/7b1145818b0f6ec83758f5fc343e0b7aaf1b0b462eee27f59c1a89010068/qutip_qip-0.3.0-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,148   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/7d/66/fe6641450773675b6fbdec49c7af3c61fdbcb74a53e4847ebe3d1ce2c8a4/qutip_qip-0.3.1-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,148   Found link https://files.pythonhosted.org/packages/3d/06/a5681bdff12578f5f7e8fcc87e8fe9a4e4031b272268a7f8d38a80325945/qutip_qip-0.3.1.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.3.1
2026-06-23T09:23:39,149   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/43/a5/26a222b4ecec42e40dc3970e26c91eb34fdd4e1c8a4a4a3becdb3d31f61e/qutip_qip-0.3.2-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,150   Found link https://files.pythonhosted.org/packages/d9/46/99ab1aaef5c018c978be44154365cc3cd96e8b3d2508025173227caa28dd/qutip_qip-0.3.2.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.3.2
2026-06-23T09:23:39,150   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/c6/c1/16c8d9c6aecea399356a43ccea3fca56a48d061e6cef7ae39c3e1710680f/qutip_qip-0.4.0-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,151   Found link https://files.pythonhosted.org/packages/44/89/f8b4d20f0f6788e27a88a7de2337a037a6408785ccf16ba1553a661c0756/qutip_qip-0.4.0.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.4.0
2026-06-23T09:23:39,152   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/99/85/50622645103786162a196e054f7875ce55f6ec3336797123286abc7eb472/qutip_qip-0.4.1-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,152   Found link https://files.pythonhosted.org/packages/b3/74/19bb890570b0ad854f099858f5e5a64cc2268c3ea14ccd52309d10508925/qutip_qip-0.4.1.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.4.1
2026-06-23T09:23:39,153   Skipping link: No binaries permitted for qutip-qip: https://files.pythonhosted.org/packages/36/a1/e006622842ca5e1a667b461cda3ebfa0798439502be2f9b37779e386b92d/qutip_qip-0.4.2-py3-none-any.whl (from https://pypi.org/simple/qutip-qip/)
2026-06-23T09:23:39,153   Found link https://files.pythonhosted.org/packages/63/e9/9f4174514a33ae47a572a98273c14ec2b50dc7e02fc98c51753404082bae/qutip_qip-0.4.2.tar.gz (from https://pypi.org/simple/qutip-qip/), version: 0.4.2
2026-06-23T09:23:39,154 Fetching project page and analyzing links: https://www.piwheels.org/simple/qutip-qip/
2026-06-23T09:23:39,155 Getting page https://www.piwheels.org/simple/qutip-qip/
2026-06-23T09:23:39,156 Found index url https://www.piwheels.org/simple
2026-06-23T09:23:39,524 Fetched page https://www.piwheels.org/simple/qutip-qip/ as text/html
2026-06-23T09:23:39,526   Skipping link: No binaries permitted for qutip-qip: https://archive1.piwheels.org/simple/qutip-qip/qutip_qip-0.1.0-py3-none-any.whl#sha256=db9adc9fe2edbdc26bce1dc0eb2ede9134cc06d832cf16fb158d3807ac153225 (from https://www.piwheels.org/simple/qutip-qip/)
2026-06-23T09:23:39,527 Skipping link: not a file: https://www.piwheels.org/simple/qutip-qip/
2026-06-23T09:23:39,527 Skipping link: not a file: https://pypi.org/simple/qutip-qip/
2026-06-23T09:23:39,547 Given no hashes to check 1 links for project 'qutip-qip': discarding no candidates
2026-06-23T09:23:39,564 Collecting qutip-qip==0.4.2
2026-06-23T09:23:39,567   Created temporary directory: /tmp/pip-unpack-s3_swj0f
2026-06-23T09:23:39,894   Downloading qutip_qip-0.4.2.tar.gz (161 kB)
2026-06-23T09:23:40,213   Added qutip-qip==0.4.2 from https://files.pythonhosted.org/packages/63/e9/9f4174514a33ae47a572a98273c14ec2b50dc7e02fc98c51753404082bae/qutip_qip-0.4.2.tar.gz to build tracker '/tmp/pip-build-tracker-f67d0zbh'
2026-06-23T09:23:40,218   Created temporary directory: /tmp/pip-build-env-9xhaf5f8
2026-06-23T09:23:40,222   Installing build dependencies: started
2026-06-23T09:23:40,223   Running command pip subprocess to install build dependencies
2026-06-23T09:23:41,366   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-06-23T09:23:41,784   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-06-23T09:23:41,808   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-06-23T09:23:43,843   Collecting setuptools>=42
2026-06-23T09:23:43,844     Obtaining dependency information for setuptools>=42 from https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata
2026-06-23T09:23:43,859     Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata (6.5 kB)
2026-06-23T09:23:44,039   Collecting packaging
2026-06-23T09:23:44,040     Obtaining dependency information for packaging from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata
2026-06-23T09:23:44,055     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB)
2026-06-23T09:23:44,286   Collecting wheel
2026-06-23T09:23:44,287     Obtaining dependency information for wheel from https://www.piwheels.org/simple/wheel/wheel-0.47.0-py3-none-any.whl.metadata
2026-06-23T09:23:44,303     Using cached https://www.piwheels.org/simple/wheel/wheel-0.47.0-py3-none-any.whl.metadata (2.3 kB)
2026-06-23T09:23:44,525   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-06-23T09:23:44,543   Using cached https://www.piwheels.org/simple/wheel/wheel-0.47.0-py3-none-any.whl (32 kB)
2026-06-23T09:23:44,651   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-06-23T09:23:44,690   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-06-23T09:23:44,717   Using cached https://www.piwheels.org/simple/wheel/wheel-0.47.0-py3-none-any.whl (32 kB)
2026-06-23T09:23:44,812   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-06-23T09:23:47,628   Installing collected packages: setuptools, packaging, wheel
2026-06-23T09:23:51,077     Creating /tmp/pip-build-env-9xhaf5f8/overlay/local/bin
2026-06-23T09:23:51,079     changing mode of /tmp/pip-build-env-9xhaf5f8/overlay/local/bin/wheel to 755
2026-06-23T09:23:51,100   Successfully installed packaging-26.2 setuptools-82.0.1 wheel-0.47.0
2026-06-23T09:23:51,387   Installing build dependencies: finished with status 'done'
2026-06-23T09:23:51,394   Getting requirements to build wheel: started
2026-06-23T09:23:51,395   Running command Getting requirements to build wheel
2026-06-23T09:23:51,939   Traceback (most recent call last):
2026-06-23T09:23:51,939     File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
2026-06-23T09:23:51,940       main()
2026-06-23T09:23:51,941     File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
2026-06-23T09:23:51,941       json_out['return_val'] = hook(**hook_input['kwargs'])
2026-06-23T09:23:51,942                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:51,942     File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
2026-06-23T09:23:51,943       return hook(config_settings)
2026-06-23T09:23:51,943              ^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:51,943     File "/tmp/pip-build-env-9xhaf5f8/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 333, in get_requires_for_build_wheel
2026-06-23T09:23:51,944       return self._get_build_requires(config_settings, requirements=[])
2026-06-23T09:23:51,944              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:51,945     File "/tmp/pip-build-env-9xhaf5f8/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 301, in _get_build_requires
2026-06-23T09:23:51,946       self.run_setup()
2026-06-23T09:23:51,946     File "/tmp/pip-build-env-9xhaf5f8/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 317, in run_setup
2026-06-23T09:23:51,947       exec(code, locals())
2026-06-23T09:23:51,948     File "<string>", line 93, in <module>
2026-06-23T09:23:51,949     File "<string>", line 24, in process_options
2026-06-23T09:23:51,950     File "<string>", line 42, in _determine_version
2026-06-23T09:23:51,950   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-yo491u5r/qutip-qip_b4c02c5f16ef42fda3f851e1f320c24f/VERSION'
2026-06-23T09:23:52,015   ERROR: [present-rich] Getting requirements to build wheel exited with 1
2026-06-23T09:23:52,029   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py get_requires_for_build_wheel /tmp/tmp5fbkmv4p[/]
2026-06-23T09:23:52,029   [bold magenta]cwd[/]: /tmp/pip-wheel-yo491u5r/qutip-qip_b4c02c5f16ef42fda3f851e1f320c24f
2026-06-23T09:23:52,030   Getting requirements to build wheel: finished with status 'error'
2026-06-23T09:23:52,033 ERROR: [present-rich] Getting requirements to build wheel exited with 1
2026-06-23T09:23:52,038 Exception information:
2026-06-23T09:23:52,038 Traceback (most recent call last):
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-06-23T09:23:52,038     status = run_func(*args)
2026-06-23T09:23:52,038              ^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-06-23T09:23:52,038     return func(self, options, args)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2026-06-23T09:23:52,038     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-06-23T09:23:52,038                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2026-06-23T09:23:52,038     result = self._result = resolver.resolve(
2026-06-23T09:23:52,038                             ^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2026-06-23T09:23:52,038     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-06-23T09:23:52,038             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2026-06-23T09:23:52,038     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2026-06-23T09:23:52,038     if not criterion.candidates:
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2026-06-23T09:23:52,038     return bool(self._sequence)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2026-06-23T09:23:52,038     return any(self)
2026-06-23T09:23:52,038            ^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2026-06-23T09:23:52,038     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2026-06-23T09:23:52,038     candidate = func()
2026-06-23T09:23:52,038                 ^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2026-06-23T09:23:52,038     self._link_candidate_cache[link] = LinkCandidate(
2026-06-23T09:23:52,038                                        ^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2026-06-23T09:23:52,038     super().__init__(
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2026-06-23T09:23:52,038     self.dist = self._prepare()
2026-06-23T09:23:52,038                 ^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2026-06-23T09:23:52,038     dist = self._prepare_distribution()
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2026-06-23T09:23:52,038     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2026-06-23T09:23:52,038     return self._prepare_linked_requirement(req, parallel_builds)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2026-06-23T09:23:52,038     dist = _get_prepared_distribution(
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2026-06-23T09:23:52,038     abstract_dist.prepare_distribution_metadata(
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 48, in prepare_distribution_metadata
2026-06-23T09:23:52,038     self._install_build_reqs(finder)
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 118, in _install_build_reqs
2026-06-23T09:23:52,038     build_reqs = self._get_build_requires_wheel()
2026-06-23T09:23:52,038                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 95, in _get_build_requires_wheel
2026-06-23T09:23:52,038     return backend.get_requires_for_build_wheel()
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/utils/misc.py", line 725, in get_requires_for_build_wheel
2026-06-23T09:23:52,038     return super().get_requires_for_build_wheel(config_settings=cs)
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 166, in get_requires_for_build_wheel
2026-06-23T09:23:52,038     return self._call_hook('get_requires_for_build_wheel', {
2026-06-23T09:23:52,038            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook
2026-06-23T09:23:52,038     self._subprocess_runner(
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2026-06-23T09:23:52,038     call_subprocess(
2026-06-23T09:23:52,038   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2026-06-23T09:23:52,038     raise error
2026-06-23T09:23:52,038 pip._internal.exceptions.InstallationSubprocessError: Getting requirements to build wheel exited with 1
2026-06-23T09:23:52,052 Removed qutip-qip==0.4.2 from https://files.pythonhosted.org/packages/63/e9/9f4174514a33ae47a572a98273c14ec2b50dc7e02fc98c51753404082bae/qutip_qip-0.4.2.tar.gz from build tracker '/tmp/pip-build-tracker-f67d0zbh'
2026-06-23T09:23:52,053 Removed build tracker: '/tmp/pip-build-tracker-f67d0zbh'