2026-03-02T02:58:07,990 Created temporary directory: /tmp/pip-ephem-wheel-cache-oovxhcz0
2026-03-02T02:58:07,992 Created temporary directory: /tmp/pip-build-tracker-86w8r82a
2026-03-02T02:58:07,992 Initialized build tracking at /tmp/pip-build-tracker-86w8r82a
2026-03-02T02:58:07,993 Created build tracker: /tmp/pip-build-tracker-86w8r82a
2026-03-02T02:58:07,993 Entered build tracker: /tmp/pip-build-tracker-86w8r82a
2026-03-02T02:58:07,994 Created temporary directory: /tmp/pip-wheel-viqpj5mu
2026-03-02T02:58:07,997 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
2026-03-02T02:58:07,999 Created temporary directory: /tmp/pip-ephem-wheel-cache-52pskth7
2026-03-02T02:58:08,021 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-02T02:58:08,024 2 location(s) to search for versions of cufinufft:
2026-03-02T02:58:08,024 * https://pypi.org/simple/cufinufft/
2026-03-02T02:58:08,024 * https://www.piwheels.org/simple/cufinufft/
2026-03-02T02:58:08,025 Fetching project page and analyzing links: https://pypi.org/simple/cufinufft/
2026-03-02T02:58:08,026 Getting page https://pypi.org/simple/cufinufft/
2026-03-02T02:58:08,027 Found index url https://pypi.org/simple
2026-03-02T02:58:08,240 Fetched page https://pypi.org/simple/cufinufft/ as application/vnd.pypi.simple.v1+json
2026-03-02T02:58:08,251   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/0f/a9/15469bcab5e4553ae4869f4c3905e22c836c68e786197e1509c628ed94a6/cufinufft-1.0-cp35-cp35m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,251   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/06/e0/40e6c2a9b223cf5ea125f7e970abce5c1ef0de02fb42bc957eab459a590a/cufinufft-1.0-cp36-cp36m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,252   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/2c/56/031384a061f250a013d1922f533a970d2a6b5b5c61d82b5929ebb628fcf3/cufinufft-1.0-cp37-cp37m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,253   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/c9/41/6dcdecd0003e973519edf84c5c546cda1938c498798fa1f50b2bb735c81c/cufinufft-1.0-cp38-cp38-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,253   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/72/bc/a05901f9dfd10c7519e0d906e1f48e7aff1d06c7ad60b34cd671b6ffb86e/cufinufft-1.0-cp39-cp39-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,254   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/77/b8/feb7b43eda19b41e09e3b1e2f2544fd14577e86aed6aa6d666ffb2160eb3/cufinufft-1.1-cp35-cp35m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,255   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/8b/50/abe3654ce651f8b2e38144a5a633c8ede05ee49fd9d4a9c50f11cc15c8dd/cufinufft-1.1-cp36-cp36m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,255   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/ce/52/b2d87f535b0bd15d22eb73f3295cc3560845927f297b031f3e170a188707/cufinufft-1.1-cp37-cp37m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,256   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/cd/c5/85185e010be69b4d4dbeee97261ecb8013e0123c10168c17044e6b977003/cufinufft-1.1-cp38-cp38-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,256   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/b9/83/4ca19ede963c4da1b574a8d74fe7c717e0a394fe07e7356877d3020a96c2/cufinufft-1.1-cp39-cp39-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/)
2026-03-02T02:58:08,257   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/8b/3c/368e4fa18a02ede5c5ad398ef794a4e8933a144b0802db92821b34200c12/cufinufft-1.2-cp310-cp310-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,258   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/dd/10/291650030234df07cf76eaaddf74ba0863dc76bb2ce8461f9c06909900bd/cufinufft-1.2-cp36-cp36m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,258   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/e4/a9/d58ce4fb2cd49850c3fb1448cc62d205e9c1dbf0466ec1c2297585be0b1e/cufinufft-1.2-cp37-cp37m-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,259   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/bf/30/e6c989fd8b91b5c59ddd8584ba6a8cb61ca0226f9cdbf664c4664c843d23/cufinufft-1.2-cp38-cp38-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,259   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/7d/49/53be7195b511f31f5c9bc79164c32c74b4199f98ebea88430d4f9aae8c9a/cufinufft-1.2-cp39-cp39-manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,260   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/a0/2a/66a84eb21f00423c821f3a23f386b5faa7002dc615313b940f897094828c/cufinufft-1.3-cp310-cp310-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,260   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/ef/69/593310e16ddbf0e33b78ea9438f3a80ddea01926a56002867e16f50a7063/cufinufft-1.3-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,261   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/2c/00/a3501fa1db185f3346f433c7a02f7e96976b54d73ab3eddd4ae64246180e/cufinufft-1.3-cp36-cp36m-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,261   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/69/3a/aa3d0d8128003cd097c8a9fbdad27545e46cfde6ed226592bd3f41cecf79/cufinufft-1.3-cp37-cp37m-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,262   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/b8/54/d19e2f1a7c95e73957fcc12d70aa1751c7896f15b29af2a7d7e1b8169b3a/cufinufft-1.3-cp38-cp38-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,262   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/9a/65/508144f6c2a7a96aef29dcb339e34de1bc4a6372fb53bbe63e8e13f12cf8/cufinufft-1.3-cp39-cp39-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,263   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/f3/ef/a05ffe2a399a140da1adc3048127072db51344289c52fb796dc7c59804d6/cufinufft-2.2.0b0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,264   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/c3/2a/8c3ec4f6c6fef12a3a5ed8a3f1eb267134316b9bac1075cd6128f658c477/cufinufft-2.2.0b0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,264   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/c8/3d/ac1ed4732de7b2bb463c52455da8fc016e2c425e1c54ae9fdfac37859f38/cufinufft-2.2.0b0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,265   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/05/04/b6a0a1bc6e10ef7cf9523e34fb16032ea82f507b5f6bd10c258e491696a0/cufinufft-2.2.0b0-cp36-cp36m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,265   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/af/fd/449dd8ce59d686441f5f49959ba50e0091a46289115319425add456c6515/cufinufft-2.2.0b0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,266   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/5b/1f/99b7f61426a3c11f6bd656f9cd870216fd9e3b1800919ba7e4cb75b613ce/cufinufft-2.2.0b0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,266   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/8a/cc/9772a4b17e94469e350e6634b2a5f7e7c2746573ddb8515cb914f73e6621/cufinufft-2.2.0b0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,267   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/89/55/de7b70121714aae83f209aa40c0930b614b66c96ecc4c06c1ccb9d92db4b/cufinufft-2.2.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,267   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/73/e7/eb92ac6d9932508c8c51c9690ad62321d3a87e9deba969aeaea8a8b88db9/cufinufft-2.2.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,268   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/43/f1/288d30664adbb52cb94626165b5035217b35da73ffbd67f60758410b3554/cufinufft-2.2.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,268   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/94/6a/829bec3cf41b838d443930463cb91c3728ccfbf42563bef9e3e251a26383/cufinufft-2.2.0-cp36-cp36m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,269   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/3a/0e/4b043332ade4d5e84dca08ce9a7c8e39551adb4d5c24577974615c9dce17/cufinufft-2.2.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,269   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/92/86/8d6afac393b168e38b0c24d027fd34dbf26bd666b7cdfef2b6ad58320e4a/cufinufft-2.2.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,270   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/f6/9a/2121c5f50226d2a0e0c43fe3af8546f7978502243b5465fe4c1dd2ee88d6/cufinufft-2.2.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.6)
2026-03-02T02:58:08,271   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/d7/1a/876f436db4c325d4c3eb7ffb1de80e2ca8d5d4a2c444bc28c800fe87ba9f/cufinufft-2.3.0rc1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,271   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/b2/60/6e1d2810213f0dd0f70ff2ae6915933b9715f56c30564fd48e5b03014062/cufinufft-2.3.0-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,272   Found link https://files.pythonhosted.org/packages/31/16/fd7a2fbac107bd8c2da8d780010948989f0c937f4f22036abc76fba8d6c9/cufinufft-2.3.0.tar.gz (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8), version: 2.3.0
2026-03-02T02:58:08,273   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/49/50/3c0eceabce890ac61d2ba38062baa4f15f4000ffaa901cac5b236de1203f/cufinufft-2.3.1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,274   Found link https://files.pythonhosted.org/packages/61/27/f633fd40292047f229bff84615c46b1c8370de73c2491a3e10e87e958255/cufinufft-2.3.1.tar.gz (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8), version: 2.3.1
2026-03-02T02:58:08,274   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/93/88/49271f3a1c1df15f134be708ca5c413bd7908811fd5e2a068a80f81b1419/cufinufft-2.4.0b1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,275   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/e6/b0/5b7d6789e8542447fccd44d07eb47e3153370c719020550050f1fa2af7cc/cufinufft-2.4.0b1-py3-none-win_amd64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,275   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/80/7c/b93b538fa2b9d2da6dd44a6774f0dba98968cc4472d823c5396f8202908a/cufinufft-2.4.0-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,276   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/4d/03/0564d9903f47cfe58930c01273b6de31717c36d6442926f0c9a87312d184/cufinufft-2.4.0-py3-none-win_amd64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,277   Found link https://files.pythonhosted.org/packages/3c/09/8b57653f347f318f6e13b00d397ea8c2dca878a5f69f807ff29f6129d9ce/cufinufft-2.4.0.tar.gz (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8), version: 2.4.0
2026-03-02T02:58:08,278   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/de/a1/9c399331cb9744a1496ca2d99f0ba2d6ecd591e1ef30fc70d9f67bcaffc3/cufinufft-2.4.1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,278   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/9f/f0/35524c9dcd43d219c7857df1651a22e2b89b696065f7fd10e24ebf004e81/cufinufft-2.4.1-py3-none-win_amd64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,279   Found link https://files.pythonhosted.org/packages/a1/56/3bb7302cdb415a14fd369e287b314e8c11306e05c61e019d0c9360b26e72/cufinufft-2.4.1.tar.gz (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8), version: 2.4.1
2026-03-02T02:58:08,280   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/12/56/727fb08043469e9dbe57831852549b62d2a61b38ffe7e1ef58121a6e4b39/cufinufft-2.5.0rc1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,280   Skipping link: No binaries permitted for cufinufft: https://files.pythonhosted.org/packages/1a/f5/13c8f9057cf7f15da82038ed4932edb4c6ae871ca2e24ca9c08559614902/cufinufft-2.5.0rc1-py3-none-win_amd64.whl (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8)
2026-03-02T02:58:08,282   Found link https://files.pythonhosted.org/packages/a0/61/3c0b303e171c0cf6df1564d56331e86ac2a1e332937c5de3c5d194acecaa/cufinufft-2.5.0rc1.tar.gz (from https://pypi.org/simple/cufinufft/) (requires-python:>=3.8), version: 2.5.0rc1
2026-03-02T02:58:08,282 Fetching project page and analyzing links: https://www.piwheels.org/simple/cufinufft/
2026-03-02T02:58:08,283 Getting page https://www.piwheels.org/simple/cufinufft/
2026-03-02T02:58:08,284 Found index url https://www.piwheels.org/simple
2026-03-02T02:58:08,441 Fetched page https://www.piwheels.org/simple/cufinufft/ as text/html
2026-03-02T02:58:08,442 Skipping link: not a file: https://www.piwheels.org/simple/cufinufft/
2026-03-02T02:58:08,443 Skipping link: not a file: https://pypi.org/simple/cufinufft/
2026-03-02T02:58:08,464 Given no hashes to check 1 links for project 'cufinufft': discarding no candidates
2026-03-02T02:58:08,483 Collecting cufinufft==2.5.0rc1
2026-03-02T02:58:08,486   Created temporary directory: /tmp/pip-unpack-2lsfyg5s
2026-03-02T02:58:08,620   Downloading cufinufft-2.5.0rc1.tar.gz (159 kB)
2026-03-02T02:58:08,875   Added cufinufft==2.5.0rc1 from https://files.pythonhosted.org/packages/a0/61/3c0b303e171c0cf6df1564d56331e86ac2a1e332937c5de3c5d194acecaa/cufinufft-2.5.0rc1.tar.gz to build tracker '/tmp/pip-build-tracker-86w8r82a'
2026-03-02T02:58:08,884   Created temporary directory: /tmp/pip-build-env-2vf4f1f2
2026-03-02T02:58:08,889   Installing build dependencies: started
2026-03-02T02:58:08,890   Running command pip subprocess to install build dependencies
2026-03-02T02:58:08,921   Error processing line 1 of /home/piwheels/.local/lib/python3.11/site-packages/cntimer.pth:

2026-03-02T02:58:08,962     Traceback (most recent call last):
2026-03-02T02:58:08,962       File "<frozen site>", line 192, in addpackage
2026-03-02T02:58:08,963       File "<string>", line 1, in <module>
2026-03-02T02:58:08,963     ModuleNotFoundError: No module named 'cntimer'

2026-03-02T02:58:08,964   Remainder of file ignored
2026-03-02T02:58:10,117   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-03-02T02:58:10,730   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
2026-03-02T02:58:10,757   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-02T02:58:11,342   Collecting scikit-build-core>=0.4.3
2026-03-02T02:58:11,353     Using cached scikit_build_core-0.12.1-py3-none-any.whl (192 kB)
2026-03-02T02:58:12,524   Collecting cmake<4,>=3.19
2026-03-02T02:58:13,164     Using cached cmake-3.31.10-py3-none-manylinux_2_31_armv7l.whl (25.0 MB)
2026-03-02T02:58:14,110   Collecting ninja>=1.9.0
2026-03-02T02:58:14,120     Using cached ninja-1.13.0-py3-none-manylinux_2_28_armv7l.manylinux_2_31_armv7l.whl (146 kB)
2026-03-02T02:58:14,328   Collecting packaging>=23.2
2026-03-02T02:58:14,344     Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB)
2026-03-02T02:58:14,459   Collecting pathspec>=0.10.1
2026-03-02T02:58:14,474     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.0.4-py3-none-any.whl (55 kB)
2026-03-02T02:58:17,261   Installing collected packages: pathspec, packaging, ninja, cmake, scikit-build-core
2026-03-02T02:58:24,562     changing mode of /tmp/pip-build-env-2vf4f1f2/overlay/local/bin/ccmake to 755
2026-03-02T02:58:24,565     changing mode of /tmp/pip-build-env-2vf4f1f2/overlay/local/bin/cmake to 755
2026-03-02T02:58:24,567     changing mode of /tmp/pip-build-env-2vf4f1f2/overlay/local/bin/cpack to 755
2026-03-02T02:58:24,569     changing mode of /tmp/pip-build-env-2vf4f1f2/overlay/local/bin/ctest to 755
2026-03-02T02:58:25,379   Successfully installed cmake-3.31.10 ninja-1.13.0 packaging-26.0 pathspec-1.0.4 scikit-build-core-0.12.1
2026-03-02T02:58:25,683   Installing build dependencies: finished with status 'done'
2026-03-02T02:58:25,690   Getting requirements to build wheel: started
2026-03-02T02:58:25,691   Running command Getting requirements to build wheel
2026-03-02T02:58:26,275   Getting requirements to build wheel: finished with status 'done'
2026-03-02T02:58:26,293   Created temporary directory: /tmp/pip-modern-metadata-vstq_psw
2026-03-02T02:58:26,295   Preparing metadata (pyproject.toml): started
2026-03-02T02:58:26,296   Running command Preparing metadata (pyproject.toml)
2026-03-02T02:58:26,991   2026-03-02 02:58:26,991 - scikit_build_core - WARNING - cmake should not be in build-system.requires - scikit-build-core will inject it as needed
2026-03-02T02:58:26,991   2026-03-02 02:58:26,991 - scikit_build_core - WARNING - ninja should not be in build-system.requires - scikit-build-core will inject it as needed
2026-03-02T02:58:27,120   *** scikit-build-core 0.12.1 using CMake 3.31.10 (metadata_wheel)
2026-03-02T02:58:27,246   Preparing metadata (pyproject.toml): finished with status 'done'
2026-03-02T02:58:27,252   Source in /tmp/pip-wheel-viqpj5mu/cufinufft_fa10a2e2666b47018f10c7e6406aab3a has version 2.5.0rc1, which satisfies requirement cufinufft==2.5.0rc1 from https://files.pythonhosted.org/packages/a0/61/3c0b303e171c0cf6df1564d56331e86ac2a1e332937c5de3c5d194acecaa/cufinufft-2.5.0rc1.tar.gz
2026-03-02T02:58:27,253   Removed cufinufft==2.5.0rc1 from https://files.pythonhosted.org/packages/a0/61/3c0b303e171c0cf6df1564d56331e86ac2a1e332937c5de3c5d194acecaa/cufinufft-2.5.0rc1.tar.gz from build tracker '/tmp/pip-build-tracker-86w8r82a'
2026-03-02T02:58:27,258 Created temporary directory: /tmp/pip-unpack-ymxr9upf
2026-03-02T02:58:27,259 Building wheels for collected packages: cufinufft
2026-03-02T02:58:27,264   Created temporary directory: /tmp/pip-wheel-ddwhe4yi
2026-03-02T02:58:27,264   Destination directory: /tmp/pip-wheel-ddwhe4yi
2026-03-02T02:58:27,267   Building wheel for cufinufft (pyproject.toml): started
2026-03-02T02:58:27,268   Running command Building wheel for cufinufft (pyproject.toml)
2026-03-02T02:58:27,952   2026-03-02 02:58:27,952 - scikit_build_core - WARNING - cmake should not be in build-system.requires - scikit-build-core will inject it as needed
2026-03-02T02:58:27,953   2026-03-02 02:58:27,952 - scikit_build_core - WARNING - ninja should not be in build-system.requires - scikit-build-core will inject it as needed
2026-03-02T02:58:28,078   *** scikit-build-core 0.12.1 using CMake 3.31.10 (wheel)
2026-03-02T02:58:28,107   *** Configuring CMake...
2026-03-02T02:58:28,148   loading initial cache file build/py3-none-linux_armv7l/CMakeInit.txt
2026-03-02T02:58:28,430   -- The C compiler identification is GNU 12.2.0
2026-03-02T02:58:29,130   -- The CXX compiler identification is GNU 12.2.0
2026-03-02T02:58:29,172   -- Detecting C compiler ABI info
2026-03-02T02:58:29,426   -- Detecting C compiler ABI info - done
2026-03-02T02:58:29,494   -- Check for working C compiler: /usr/bin/arm-linux-gnueabihf-gcc - skipped
2026-03-02T02:58:29,496   -- Detecting C compile features
2026-03-02T02:58:29,499   -- Detecting C compile features - done
2026-03-02T02:58:29,563   -- Detecting CXX compiler ABI info
2026-03-02T02:58:29,881   -- Detecting CXX compiler ABI info - done
2026-03-02T02:58:29,952   -- Check for working CXX compiler: /usr/bin/arm-linux-gnueabihf-g++ - skipped
2026-03-02T02:58:29,953   -- Detecting CXX compile features
2026-03-02T02:58:29,958   -- Detecting CXX compile features - done
2026-03-02T02:58:30,007   -- Performing Test funrollloops
2026-03-02T02:58:30,319   -- Performing Test funrollloops - Success
2026-03-02T02:58:30,323   -- Performing Test ffpcontract_fast
2026-03-02T02:58:30,668   -- Performing Test ffpcontract_fast - Success
2026-03-02T02:58:30,672   -- Performing Test fnomatherrno
2026-03-02T02:58:30,990   -- Performing Test fnomatherrno - Success
2026-03-02T02:58:30,994   -- Performing Test fnosignedzeros
2026-03-02T02:58:31,351   -- Performing Test fnosignedzeros - Success
2026-03-02T02:58:31,355   -- Performing Test fnotrappingmath
2026-03-02T02:58:31,676   -- Performing Test fnotrappingmath - Success
2026-03-02T02:58:31,680   -- Performing Test fassociativemath
2026-03-02T02:58:32,019   -- Performing Test fassociativemath - Success
2026-03-02T02:58:32,026   -- Performing Test freciprocalmath
2026-03-02T02:58:32,374   -- Performing Test freciprocalmath - Success
2026-03-02T02:58:32,378   -- Performing Test fmergeallconstants
2026-03-02T02:58:32,692   -- Performing Test fmergeallconstants - Success
2026-03-02T02:58:32,696   -- Performing Test ftreevectorize
2026-03-02T02:58:33,040   -- Performing Test ftreevectorize - Success
2026-03-02T02:58:33,044   -- Performing Test fimplicitconstexpr
2026-03-02T02:58:33,357   -- Performing Test fimplicitconstexpr - Success
2026-03-02T02:58:33,361   -- Performing Test fcxlimitedrange
2026-03-02T02:58:33,704   -- Performing Test fcxlimitedrange - Success
2026-03-02T02:58:33,710   -- Performing Test fnosemanticinterposition
2026-03-02T02:58:34,024   -- Performing Test fnosemanticinterposition - Success
2026-03-02T02:58:34,027   -- Performing Test O3
2026-03-02T02:58:34,364   -- Performing Test O3 - Success
2026-03-02T02:58:34,368   -- Performing Test /Ox
2026-03-02T02:58:34,511   -- Performing Test /Ox - Failed
2026-03-02T02:58:34,512   -- Flag /Ox is not supported
2026-03-02T02:58:34,515   -- Performing Test /fp:contract
2026-03-02T02:58:34,661   -- Performing Test /fp:contract - Failed
2026-03-02T02:58:34,661   -- Flag /fp:contract is not supported
2026-03-02T02:58:34,665   -- Performing Test /fp:except
2026-03-02T02:58:34,762   -- Performing Test /fp:except - Failed
2026-03-02T02:58:34,763   -- Flag /fp:except- is not supported
2026-03-02T02:58:34,766   -- Performing Test /GF
2026-03-02T02:58:34,909   -- Performing Test /GF - Failed
2026-03-02T02:58:34,910   -- Flag /GF is not supported
2026-03-02T02:58:34,913   -- Performing Test /GY
2026-03-02T02:58:35,056   -- Performing Test /GY - Failed
2026-03-02T02:58:35,057   -- Flag /GY is not supported
2026-03-02T02:58:35,060   -- Performing Test /GS
2026-03-02T02:58:35,159   -- Performing Test /GS - Failed
2026-03-02T02:58:35,160   -- Flag /GS- is not supported
2026-03-02T02:58:35,164   -- Performing Test /Ob
2026-03-02T02:58:35,310   -- Performing Test /Ob - Failed
2026-03-02T02:58:35,311   -- Flag /Ob is not supported
2026-03-02T02:58:35,315   -- Performing Test /Oi
2026-03-02T02:58:35,460   -- Performing Test /Oi - Failed
2026-03-02T02:58:35,460   -- Flag /Oi is not supported
2026-03-02T02:58:35,464   -- Performing Test /Ot
2026-03-02T02:58:35,609   -- Performing Test /Ot - Failed
2026-03-02T02:58:35,610   -- Flag /Ot is not supported
2026-03-02T02:58:35,614   -- Performing Test /Oy
2026-03-02T02:58:35,758   -- Performing Test /Oy - Failed
2026-03-02T02:58:35,759   -- Flag /Oy is not supported
2026-03-02T02:58:35,759   -- FINUFFT Release flags: -funroll-loops;-ffp-contract=fast;-fno-math-errno;-fno-signed-zeros;-fno-trapping-math;-fassociative-math;-freciprocal-math;-fmerge-all-constants;-ftree-vectorize;-fimplicit-constexpr;-fcx-limited-range;-fno-semantic-interposition;-O3
2026-03-02T02:58:35,763   -- Performing Test g
2026-03-02T02:58:36,084   -- Performing Test g - Success
2026-03-02T02:58:36,088   -- Performing Test g3
2026-03-02T02:58:36,417   -- Performing Test g3 - Success
2026-03-02T02:58:36,421   -- Performing Test ggdb
2026-03-02T02:58:36,774   -- Performing Test ggdb - Success
2026-03-02T02:58:36,778   -- Performing Test ggdb3
2026-03-02T02:58:37,330   -- Performing Test ggdb3 - Success
2026-03-02T02:58:37,334   -- Performing Test Wall
2026-03-02T02:58:37,686   -- Performing Test Wall - Success
2026-03-02T02:58:37,690   -- Performing Test Wextra
2026-03-02T02:58:38,005   -- Performing Test Wextra - Success
2026-03-02T02:58:38,009   -- Performing Test Wpedantic
2026-03-02T02:58:38,365   -- Performing Test Wpedantic - Success
2026-03-02T02:58:38,369   -- Performing Test Wnounknownpragmas
2026-03-02T02:58:38,687   -- Performing Test Wnounknownpragmas - Success
2026-03-02T02:58:38,691   -- Performing Test /W4
2026-03-02T02:58:38,839   -- Performing Test /W4 - Failed
2026-03-02T02:58:38,840   -- Flag /W4 is not supported
2026-03-02T02:58:38,843   -- Performing Test /permissive
2026-03-02T02:58:39,192   -- Performing Test /permissive - Failed
2026-03-02T02:58:39,193   -- Flag /permissive- is not supported
2026-03-02T02:58:39,199   -- Performing Test /wd4068
2026-03-02T02:58:39,379   -- Performing Test /wd4068 - Failed
2026-03-02T02:58:39,380   -- Flag /wd4068 is not supported
2026-03-02T02:58:39,380   -- FINUFFT Debug flags: -g;-g3;-ggdb;-ggdb3;-Wall;-Wextra;-Wpedantic;-Wno-unknown-pragmas
2026-03-02T02:58:39,381   -- FINUFFT RelWithDebInfo flags: -funroll-loops;-ffp-contract=fast;-fno-math-errno;-fno-signed-zeros;-fno-trapping-math;-fassociative-math;-freciprocal-math;-fmerge-all-constants;-ftree-vectorize;-fimplicit-constexpr;-fcx-limited-range;-fno-semantic-interposition;-O3;-funroll-loops;-ffp-contract=fast;-fno-math-errno;-fno-signed-zeros;-fno-trapping-math;-fassociative-math;-freciprocal-math;-fmerge-all-constants;-ftree-vectorize;-fimplicit-constexpr;-fcx-limited-range;-fno-semantic-interposition;-O3;-g;-g3;-ggdb;-ggdb3;-Wall;-Wextra;-Wpedantic;-Wno-unknown-pragmas
2026-03-02T02:58:39,414   -- Downloading CPM.cmake to /tmp/pip-wheel-viqpj5mu/cufinufft_fa10a2e2666b47018f10c7e6406aab3a/build/py3-none-linux_armv7l/cmake/CPM_0.42.0.cmake
2026-03-02T02:58:39,942   CMake Warning at cmake/cuda_setup.cmake:39 (message):
2026-03-02T02:58:39,943     nvidia-smi not found.  Using 'native'.
2026-03-02T02:58:39,943   Call Stack (most recent call first):
2026-03-02T02:58:39,944     cmake/cuda_setup.cmake:46 (detect_cuda_architecture)
2026-03-02T02:58:39,944     CMakeLists.txt:92 (include)


2026-03-02T02:58:39,978   CMake Error at /tmp/pip-build-env-2vf4f1f2/overlay/local/lib/python3.11/dist-packages/cmake/data/share/cmake-3.31/Modules/Internal/CMakeCUDAFindToolkit.cmake:104 (message):
2026-03-02T02:58:39,979     Failed to find nvcc.

2026-03-02T02:58:39,980     Compiler requires the CUDA toolkit.  Please set the CUDAToolkit_ROOT
2026-03-02T02:58:39,980     variable.
2026-03-02T02:58:39,981   Call Stack (most recent call first):
2026-03-02T02:58:39,982     /tmp/pip-build-env-2vf4f1f2/overlay/local/lib/python3.11/dist-packages/cmake/data/share/cmake-3.31/Modules/CMakeDetermineCUDACompiler.cmake:85 (cmake_cuda_find_toolkit)
2026-03-02T02:58:39,982     cmake/cuda_setup.cmake:52 (enable_language)
2026-03-02T02:58:39,983     CMakeLists.txt:92 (include)


2026-03-02T02:58:39,985   -- Configuring incomplete, errors occurred!

2026-03-02T02:58:40,014   *** CMake configuration failed
2026-03-02T02:58:40,095   ERROR: [present-rich] Building wheel for cufinufft (pyproject.toml) exited with 1
2026-03-02T02:58:40,109   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /tmp/tmp1cycb6rr[/]
2026-03-02T02:58:40,109   [bold magenta]cwd[/]: /tmp/pip-wheel-viqpj5mu/cufinufft_fa10a2e2666b47018f10c7e6406aab3a
2026-03-02T02:58:40,110   Building wheel for cufinufft (pyproject.toml): finished with status 'error'
2026-03-02T02:58:40,112   ERROR: Failed building wheel for cufinufft
2026-03-02T02:58:40,114 Failed to build cufinufft
2026-03-02T02:58:40,115 ERROR: Failed to build one or more wheels
2026-03-02T02:58:40,117 Exception information:
2026-03-02T02:58:40,117 Traceback (most recent call last):
2026-03-02T02:58:40,117   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-03-02T02:58:40,117     status = run_func(*args)
2026-03-02T02:58:40,117              ^^^^^^^^^^^^^^^
2026-03-02T02:58:40,117   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-03-02T02:58:40,117     return func(self, options, args)
2026-03-02T02:58:40,117            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-03-02T02:58:40,117   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 201, in run
2026-03-02T02:58:40,117     raise CommandError("Failed to build one or more wheels")
2026-03-02T02:58:40,117 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2026-03-02T02:58:40,120 Removed build tracker: '/tmp/pip-build-tracker-86w8r82a'