2026-09-19T09:43:45,343 Created temporary directory: /tmp/pip-ephem-wheel-cache-d0v5_gs9
2026-09-19T09:43:45,345 Created temporary directory: /tmp/pip-build-tracker-4z_8f0vp
2026-09-19T09:43:45,345 Initialized build tracking at /tmp/pip-build-tracker-4z_8f0vp
2026-09-19T09:43:45,346 Created build tracker: /tmp/pip-build-tracker-4z_8f0vp
2026-09-19T09:43:45,346 Entered build tracker: /tmp/pip-build-tracker-4z_8f0vp
2026-09-19T09:43:45,347 Created temporary directory: /tmp/pip-wheel-y5k_eocj
2026-09-19T09:43:45,350 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
2026-09-19T09:43:45,353 Created temporary directory: /tmp/pip-ephem-wheel-cache-25w5ra85
2026-09-19T09:43:45,375 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-09-19T09:43:45,378 2 location(s) to search for versions of two-electron:
2026-09-19T09:43:45,378 * https://pypi.org/simple/two-electron/
2026-09-19T09:43:45,378 * https://www.piwheels.org/simple/two-electron/
2026-09-19T09:43:45,379 Fetching project page and analyzing links: https://pypi.org/simple/two-electron/
2026-09-19T09:43:45,380 Getting page https://pypi.org/simple/two-electron/
2026-09-19T09:43:45,381 Found index url https://pypi.org/simple
2026-09-19T09:43:45,616 Fetched page https://pypi.org/simple/two-electron/ as application/vnd.pypi.simple.v1+json
2026-09-19T09:43:45,620   Found link https://files.pythonhosted.org/packages/70/07/13edfba712e25877376568cfee1de143d59e9c79029d55dbc33bfd8fd04e/two-electron-1.0.0.tar.gz (from https://pypi.org/simple/two-electron/), version: 1.0.0
2026-09-19T09:43:45,621   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/ca/4f/224dbd278ec24446cd11641636022b261a77fa6c5f04deb7e6c42d6f50e2/two_electron-1.0.0-cp36-cp36m-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,621   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/a8/da/7b97260048bacd1385668f47fe2b3f3f6ffc43d906b868b504abd004ecff/two_electron-1.0.0-cp37-cp37m-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,622   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/10/3a/8475ae2d5a43ab69245d960638d314bb38ae350127f3144a05dc1590b499/two_electron-1.0.0-cp38-cp38-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,623   Found link https://files.pythonhosted.org/packages/b0/b6/2cf241fc1d4a0346d8ec5d732191a5a758de72aefa09645aea6ee3b2f189/two-electron-1.1.tar.gz (from https://pypi.org/simple/two-electron/), version: 1.1
2026-09-19T09:43:45,624   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/6e/ae/0c7e709321aa4b6924b388c4ef1cb0a4ccfa3b34c62c4e65b7aaccf7d773/two_electron-1.1-cp36-cp36m-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,624   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/87/b9/c986d49363c5d4739f76a499bb83e09a8d604278e85335ed5d62689d63f7/two_electron-1.1-cp37-cp37m-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,625   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/5c/a4/7b168a1229d83cb32a78a377fa8aad6db5876d65ac1cd48f6a8c33aacb78/two_electron-1.1-cp38-cp38-manylinux1_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,625   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/9d/19/4da1755ea966240ca0fc3221743e90b096d2eb92ca03e12132560315cf25/two_electron-1.1.1-cp36-cp36m-manylinux2014_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,626   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/ab/30/1e69684d74ab36f4ca0e49da3cfa56f21c450e36f0d8e44e685ac37fead1/two_electron-1.1.1-cp37-cp37m-manylinux2014_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,627   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/3e/bb/b4cecfe04e08967eed7a18b78a905930982c52e16b06b3864f245de82f1f/two_electron-1.1.1-cp38-cp38-manylinux2014_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,627   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/e6/63/510327a9b8b6f08fcfb35e4bc09b7fbaf238b55bbf7480cddee09ba9ac9b/two_electron-1.1.1-cp39-cp39-manylinux2014_x86_64.whl (from https://pypi.org/simple/two-electron/)
2026-09-19T09:43:45,628   Found link https://files.pythonhosted.org/packages/1d/7f/1614d76a801bc37bf567e5e45e8a3c108ddffcd08389776227d838b0a9f3/two_electron-1.1.1.tar.gz (from https://pypi.org/simple/two-electron/), version: 1.1.1
2026-09-19T09:43:45,628   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/f7/50/26bf447bfa3dd0b508aa0756ed5d1b85de34b81f5b8ace262c8ae5b6b67b/two_electron-2.1.0-cp314-cp314-macosx_11_0_arm64.whl (from https://pypi.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,629   Found link https://files.pythonhosted.org/packages/99/01/48cffd34735e0bca9b9e0f1e78f8b810d2680bac5429b58d9155077b9419/two_electron-2.1.0.tar.gz (from https://pypi.org/simple/two-electron/) (requires-python:>=3.8), version: 2.1.0
2026-09-19T09:43:45,630   Skipping link: No binaries permitted for two-electron: https://files.pythonhosted.org/packages/5c/3f/50d6245a0875c014e6d7f99d9aa7617c252abb36d72923cd778c43a0a834/two_electron-2.1.1-cp314-cp314-macosx_11_0_arm64.whl (from https://pypi.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,631   Found link https://files.pythonhosted.org/packages/8c/29/2c269a06cca4b0efe9821283eeb9ec6b184425a26f61cb6b3730fc72779c/two_electron-2.1.1.tar.gz (from https://pypi.org/simple/two-electron/) (requires-python:>=3.8), version: 2.1.1
2026-09-19T09:43:45,632 Fetching project page and analyzing links: https://www.piwheels.org/simple/two-electron/
2026-09-19T09:43:45,632 Getting page https://www.piwheels.org/simple/two-electron/
2026-09-19T09:43:45,634 Found index url https://www.piwheels.org/simple
2026-09-19T09:43:45,849 Fetched page https://www.piwheels.org/simple/two-electron/ as text/html
2026-09-19T09:43:45,854   Skipping link: No binaries permitted for two-electron: https://www.piwheels.org/simple/two-electron/two_electron-2.1.0-cp311-cp311-linux_armv6l.whl#sha256=22ed115aae5df30d7db06af13428ee7e12ff4427be8b924ba2f4a81472fbb37f (from https://www.piwheels.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,855   Skipping link: No binaries permitted for two-electron: https://www.piwheels.org/simple/two-electron/two_electron-2.1.0-cp311-cp311-linux_armv7l.whl#sha256=22ed115aae5df30d7db06af13428ee7e12ff4427be8b924ba2f4a81472fbb37f (from https://www.piwheels.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,856   Skipping link: No binaries permitted for two-electron: https://www.piwheels.org/simple/two-electron/two_electron-2.1.0-cp313-cp313-linux_armv6l.whl#sha256=0325a85ae2304b933a72e778e852a1e5c5356e791819d10733e1167742667e93 (from https://www.piwheels.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,857   Skipping link: No binaries permitted for two-electron: https://www.piwheels.org/simple/two-electron/two_electron-2.1.0-cp313-cp313-linux_armv7l.whl#sha256=0325a85ae2304b933a72e778e852a1e5c5356e791819d10733e1167742667e93 (from https://www.piwheels.org/simple/two-electron/) (requires-python:>=3.8)
2026-09-19T09:43:45,857   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.1.1-cp37-cp37m-linux_armv6l.whl#sha256=a30ed906a902290cd29c030fdbd77f0a42b920c54208cc5078e12bab818a39b6 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,858   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.1.1-cp37-cp37m-linux_armv7l.whl#sha256=a30ed906a902290cd29c030fdbd77f0a42b920c54208cc5078e12bab818a39b6 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,859   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.1.1-cp39-cp39-linux_armv6l.whl#sha256=b363fb089a152fa2a6928b4a93a1cca093133ad792d25d5f4a1dbf2735ab82ab (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,859   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.1.1-cp39-cp39-linux_armv7l.whl#sha256=b363fb089a152fa2a6928b4a93a1cca093133ad792d25d5f4a1dbf2735ab82ab (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,860   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp35-cp35m-linux_armv6l.whl#sha256=b6e82f293f29efab2646b36e0731df6ee92e74272097cde80d73197fc69aa819 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,860   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp35-cp35m-linux_armv7l.whl#sha256=b6e82f293f29efab2646b36e0731df6ee92e74272097cde80d73197fc69aa819 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,861   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp34-cp34m-linux_armv7l.whl#sha256=7cfb24be6557f8e1a5ba48a1aa2c08aa1ff451efc0b08de4ed82916038483f4c (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,861   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp34-cp34m-linux_armv6l.whl#sha256=7cfb24be6557f8e1a5ba48a1aa2c08aa1ff451efc0b08de4ed82916038483f4c (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,862   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp37-cp37m-linux_armv6l.whl#sha256=f19f5accd620d6d4eb10ecd51c0904637bbd7b06e9584a9b26cbf0db0f0cc2b5 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,863   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp37-cp37m-linux_armv7l.whl#sha256=f19f5accd620d6d4eb10ecd51c0904637bbd7b06e9584a9b26cbf0db0f0cc2b5 (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,863   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp39-cp39-linux_armv6l.whl#sha256=4bb28b60ce52901aa8e861d42cadd46675bbac5023bc9b0b22e4e0b66b80f58f (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,864   Skipping link: No binaries permitted for two-electron: https://archive1.piwheels.org/simple/two-electron/two_electron-1.0.0-cp39-cp39-linux_armv7l.whl#sha256=4bb28b60ce52901aa8e861d42cadd46675bbac5023bc9b0b22e4e0b66b80f58f (from https://www.piwheels.org/simple/two-electron/)
2026-09-19T09:43:45,865 Skipping link: not a file: https://www.piwheels.org/simple/two-electron/
2026-09-19T09:43:45,865 Skipping link: not a file: https://pypi.org/simple/two-electron/
2026-09-19T09:43:45,884 Given no hashes to check 1 links for project 'two-electron': discarding no candidates
2026-09-19T09:43:45,902 Collecting two-electron==2.1.1
2026-09-19T09:43:45,905   Created temporary directory: /tmp/pip-unpack-g6oy2wo0
2026-09-19T09:43:46,066   Downloading two_electron-2.1.1.tar.gz (1.5 MB)
2026-09-19T09:43:46,611   Added two-electron==2.1.1 from https://files.pythonhosted.org/packages/8c/29/2c269a06cca4b0efe9821283eeb9ec6b184425a26f61cb6b3730fc72779c/two_electron-2.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-4z_8f0vp'
2026-09-19T09:43:46,615   Created temporary directory: /tmp/pip-build-env-qiwkpb3k
2026-09-19T09:43:46,619   Installing build dependencies: started
2026-09-19T09:43:46,621   Running command pip subprocess to install build dependencies
2026-09-19T09:43:47,756   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-09-19T09:43:48,184   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
2026-09-19T09:43:48,207   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-09-19T09:43:50,141   Collecting maturin<2.0,>=1.15
2026-09-19T09:43:50,142     Obtaining dependency information for maturin<2.0,>=1.15 from https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl.metadata
2026-09-19T09:43:50,158     Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl.metadata (17 kB)
2026-09-19T09:43:50,650   Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl (6.5 MB)
2026-09-19T09:43:51,238   Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl (6.5 MB)
2026-09-19T09:43:53,959   Installing collected packages: maturin
2026-09-19T09:43:54,472   Successfully installed maturin-1.15.0
2026-09-19T09:43:54,770   Installing build dependencies: finished with status 'done'
2026-09-19T09:43:54,776   Getting requirements to build wheel: started
2026-09-19T09:43:54,777   Running command Getting requirements to build wheel
2026-09-19T09:43:54,985   Getting requirements to build wheel: finished with status 'done'
2026-09-19T09:43:54,988   Created temporary directory: /tmp/pip-modern-metadata-jqe446q6
2026-09-19T09:43:54,991   Preparing metadata (pyproject.toml): started
2026-09-19T09:43:54,992   Running command Preparing metadata (pyproject.toml)
2026-09-19T09:43:55,615   🍹 Building a mixed python/rust project
2026-09-19T09:43:55,938   🐍 Found CPython 3.11 at /usr/bin/python3
2026-09-19T09:43:55,939   🔗 Found pyo3 bindings
2026-09-19T09:43:55,951   two_electron-2.1.1.dist-info
2026-09-19T09:43:55,952   Checking for Rust toolchain....
2026-09-19T09:43:55,953   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-jqe446q6 --interpreter /usr/bin/python3`
2026-09-19T09:43:55,975   Preparing metadata (pyproject.toml): finished with status 'done'
2026-09-19T09:43:55,980   Source in /tmp/pip-wheel-y5k_eocj/two-electron_c066b07c17474f6cb838852d33136d44 has version 2.1.1, which satisfies requirement two-electron==2.1.1 from https://files.pythonhosted.org/packages/8c/29/2c269a06cca4b0efe9821283eeb9ec6b184425a26f61cb6b3730fc72779c/two_electron-2.1.1.tar.gz
2026-09-19T09:43:55,981   Removed two-electron==2.1.1 from https://files.pythonhosted.org/packages/8c/29/2c269a06cca4b0efe9821283eeb9ec6b184425a26f61cb6b3730fc72779c/two_electron-2.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-4z_8f0vp'
2026-09-19T09:43:55,985 Created temporary directory: /tmp/pip-unpack-bab0zalp
2026-09-19T09:43:55,986 Building wheels for collected packages: two-electron
2026-09-19T09:43:55,991   Created temporary directory: /tmp/pip-wheel-2l54_on5
2026-09-19T09:43:55,992   Destination directory: /tmp/pip-wheel-2l54_on5
2026-09-19T09:43:55,994   Building wheel for two-electron (pyproject.toml): started
2026-09-19T09:43:55,995   Running command Building wheel for two-electron (pyproject.toml)
2026-09-19T09:43:56,163   Running `maturin pep517 build-wheel -i /usr/bin/python3 --compatibility off`
2026-09-19T09:43:56,598   🍹 Building a mixed python/rust project
2026-09-19T09:43:56,904   🐍 Found CPython 3.11 at /usr/bin/python3
2026-09-19T09:43:56,904   🔗 Found pyo3 bindings
2026-09-19T09:43:59,478      Compiling target-lexicon v0.13.5
2026-09-19T09:43:59,479      Compiling autocfg v1.5.1
2026-09-19T09:43:59,480      Compiling proc-macro2 v1.0.107
2026-09-19T09:43:59,480      Compiling quote v1.0.47
2026-09-19T09:44:00,950      Compiling unicode-ident v1.0.24
2026-09-19T09:44:01,556      Compiling libc v0.2.189
2026-09-19T09:44:03,104      Compiling num-traits v0.2.19
2026-09-19T09:44:04,343      Compiling matrixmultiply v0.3.11
2026-09-19T09:44:05,381      Compiling heck v0.5.0
2026-09-19T09:44:07,195      Compiling pyo3-build-config v0.29.2
2026-09-19T09:44:10,337      Compiling syn v2.0.119
2026-09-19T09:44:18,158      Compiling pyo3-ffi v0.29.2
2026-09-19T09:44:19,632      Compiling pyo3 v0.29.2
2026-09-19T09:44:20,847      Compiling rawpointer v0.2.1
2026-09-19T09:44:21,007      Compiling numpy v0.29.0
2026-09-19T09:44:21,986      Compiling num-integer v0.1.47
2026-09-19T09:44:27,347      Compiling num-complex v0.4.6
2026-09-19T09:44:30,693      Compiling once_cell v1.21.4
2026-09-19T09:44:31,736      Compiling rustc-hash v2.1.3
2026-09-19T09:44:33,321      Compiling ndarray v0.17.2
2026-09-19T09:44:48,868      Compiling pyo3-macros-backend v0.29.2
2026-09-19T09:45:26,561      Compiling pyo3-macros v0.29.2
2026-09-19T09:46:21,206      Compiling sirfck v2.1.1 (/tmp/pip-wheel-y5k_eocj/two-electron_c066b07c17474f6cb838852d33136d44)
2026-09-19T09:46:24,749       Finished `release` profile [optimized] target(s) in 2m 27s
2026-09-19T09:46:24,991   📦 Built wheel for CPython 3.11 to /tmp/pip-wheel-y5k_eocj/two-electron_c066b07c17474f6cb838852d33136d44/target/wheels/two_electron-2.1.1-cp311-cp311-linux_armv7l.whl
2026-09-19T09:46:24,994   /tmp/pip-wheel-y5k_eocj/two-electron_c066b07c17474f6cb838852d33136d44/target/wheels/two_electron-2.1.1-cp311-cp311-linux_armv7l.whl
2026-09-19T09:46:25,024   Building wheel for two-electron (pyproject.toml): finished with status 'done'
2026-09-19T09:46:25,033   Created wheel for two-electron: filename=two_electron-2.1.1-cp311-cp311-linux_armv7l.whl size=295858 sha256=e0906c4c1ed62aaf2f23dca628bb91174d58329f7ac0edd05bc1d5e81e42efd3
2026-09-19T09:46:25,034   Stored in directory: /tmp/pip-ephem-wheel-cache-25w5ra85/wheels/96/7f/fb/333b12ef8532697c821aaf860f4f5241b8215a9cdb2c0c22e0
2026-09-19T09:46:25,043 Successfully built two-electron
2026-09-19T09:46:25,058 Removed build tracker: '/tmp/pip-build-tracker-4z_8f0vp'