2025-10-02T20:22:00,345 Created temporary directory: /tmp/pip-build-tracker-045z07fz
2025-10-02T20:22:00,346 Initialized build tracking at /tmp/pip-build-tracker-045z07fz
2025-10-02T20:22:00,346 Created build tracker: /tmp/pip-build-tracker-045z07fz
2025-10-02T20:22:00,346 Entered build tracker: /tmp/pip-build-tracker-045z07fz
2025-10-02T20:22:00,346 Created temporary directory: /tmp/pip-wheel-owylpwh5
2025-10-02T20:22:00,350 Created temporary directory: /tmp/pip-ephem-wheel-cache-qfq3ai5v
2025-10-02T20:22:00,409 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-10-02T20:22:00,411 2 location(s) to search for versions of flashinfer-python:
2025-10-02T20:22:00,411 * https://pypi.org/simple/flashinfer-python/
2025-10-02T20:22:00,411 * https://www.piwheels.org/simple/flashinfer-python/
2025-10-02T20:22:00,412 Fetching project page and analyzing links: https://pypi.org/simple/flashinfer-python/
2025-10-02T20:22:00,412 Getting page https://pypi.org/simple/flashinfer-python/
2025-10-02T20:22:00,413 Found index url https://pypi.org/simple/
2025-10-02T20:22:00,488 Fetched page https://pypi.org/simple/flashinfer-python/ as application/vnd.pypi.simple.v1+json
2025-10-02T20:22:00,493   Found link https://files.pythonhosted.org/packages/6c/e9/5d6adcf888922a17c6fc52a0e5bed78785239af1219f41e1073b063a07ff/flashinfer_python-0.2.0.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.0.post1
2025-10-02T20:22:00,494   Found link https://files.pythonhosted.org/packages/c8/39/bac839234a3beaab4292e489b4d8941cc97ba4f76474aff0407d7b05a84f/flashinfer_python-0.2.0.post2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.0.post2
2025-10-02T20:22:00,494   Found link https://files.pythonhosted.org/packages/94/74/4dda2a7a7aa08bcfb8039faf2202bf0fea6b378d0d4968864737400fc329/flashinfer_python-0.2.1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.1
2025-10-02T20:22:00,494   Found link https://files.pythonhosted.org/packages/7f/3d/aab500609825108d3f6a4b440a7eeb6436d578d3e781e97ea015fd49a530/flashinfer_python-0.2.1.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.1.post1
2025-10-02T20:22:00,494   Found link https://files.pythonhosted.org/packages/30/ac/afd1d2c472857be8f83389eb506e1413a2ac3a603889bea3cf24d5ab5be5/flashinfer_python-0.2.1.post2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.1.post2
2025-10-02T20:22:00,495   Found link https://files.pythonhosted.org/packages/90/00/833dd50745bc15bb7a7451b77589d444ce963d48c0cb730b4760bfebffad/flashinfer_python-0.2.2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.2
2025-10-02T20:22:00,495   Found link https://files.pythonhosted.org/packages/02/cc/db9635c56653d3fa5a28f14ac858e0801de621aa33d3b528e4781aee906f/flashinfer_python-0.2.2.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.2.post1
2025-10-02T20:22:00,495   Found link https://files.pythonhosted.org/packages/b6/10/2a63f1d09c5b337705236005dc9ccce513dcc08b7fd037cb40426f1695b1/flashinfer_python-0.2.3.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.3
2025-10-02T20:22:00,495   Found link https://files.pythonhosted.org/packages/a4/e5/8d193ccf65b92c009c4be50fdffa88fa0edc8fd6e6169bacaca6bab84d89/flashinfer_python-0.2.4.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.4
2025-10-02T20:22:00,496   Found link https://files.pythonhosted.org/packages/b2/c4/9ec0f79e2480fc5c93307c4a1ac903e5cf33c551c0eaeb648196234b55af/flashinfer_python-0.2.5.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8), version: 0.2.5
2025-10-02T20:22:00,496   Found link https://files.pythonhosted.org/packages/95/4a/a3109d57463d25a153b16c0d0f06495e4d18b727c81f8e08e42e97faaf45/flashinfer_python-0.2.6.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.6
2025-10-02T20:22:00,497   Found link https://files.pythonhosted.org/packages/34/26/3c6f12ffaefbfa0c453030d6e15941269b3a4ffcd267daec32d1a10dda96/flashinfer_python-0.2.6.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.6.post1
2025-10-02T20:22:00,497   Found link https://files.pythonhosted.org/packages/f9/a0/5e700751f2393a504bc5eb2879e77d783a5b70778a254289711323126abc/flashinfer_python-0.2.7.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.7
2025-10-02T20:22:00,497   Found link https://files.pythonhosted.org/packages/c0/10/43cf1ea7a03ca8e75a185190708e48286e1583d781e93d1de130e5d450ca/flashinfer_python-0.2.7.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.7.post1
2025-10-02T20:22:00,497   Found link https://files.pythonhosted.org/packages/f1/80/8dfae62d04af4597d7615b892f346ace68bcb07dfbef2a9e614219d96a8a/flashinfer_python-0.2.8rc1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.8rc1
2025-10-02T20:22:00,498   Found link https://files.pythonhosted.org/packages/72/0e/827624993516e80f62ba88dd368ad5e180c41324f063c00d27fa638a430e/flashinfer_python-0.2.8.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.8
2025-10-02T20:22:00,498   Found link https://files.pythonhosted.org/packages/17/50/42afc9a81031939140fcbfd93e5a3652dc4995e338b4e6d007b0dda04f93/flashinfer_python-0.2.9rc1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.9rc1
2025-10-02T20:22:00,498   Found link https://files.pythonhosted.org/packages/ed/1a/9f30eda3178ed2f5f7e311ae0011d02c4542d087f84c9247e4b30668b767/flashinfer_python-0.2.9rc2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.9rc2
2025-10-02T20:22:00,498   Found link https://files.pythonhosted.org/packages/45/fc/4deff13f1420cc6e5871b7505a6c0d9031eb49cd09571ae576aec59bed61/flashinfer_python-0.2.9.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.9
2025-10-02T20:22:00,498   Found link https://files.pythonhosted.org/packages/74/e4/2c6d6a19d13ed13d4863f6900febe72b502334e43292d5fe9a1ac2f6c5be/flashinfer_python-0.2.10.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.10
2025-10-02T20:22:00,499   Found link https://files.pythonhosted.org/packages/72/8b/f315dda5993d1c018ca5ecfef0775c6a3c7a8f59ac426fabb7f3f6b93482/flashinfer_python-0.2.11.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.11
2025-10-02T20:22:00,499   Found link https://files.pythonhosted.org/packages/37/e3/2e8e31f7f7ee26f39968264e4fcf74f9810d90e940859016d974106ed5c6/flashinfer_python-0.2.11.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.11.post1
2025-10-02T20:22:00,499   Found link https://files.pythonhosted.org/packages/b6/01/fa069f076cfe5bed34ddc3b7f772aa09c70e03e572dd9d3569ff887f33b1/flashinfer_python-0.2.11.post2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.11.post2
2025-10-02T20:22:00,499   Found link https://files.pythonhosted.org/packages/a3/09/5d89ef0bc2d19d3ebcf3b9fa621c945909f681818c9d55aa3181921db874/flashinfer_python-0.2.11.post3.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.11.post3
2025-10-02T20:22:00,500   Found link https://files.pythonhosted.org/packages/b9/5a/7a839afb07af313549b9d9f1057b02aaf067f020267d5a9d128e50596bf4/flashinfer_python-0.2.12.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.12
2025-10-02T20:22:00,500   Found link https://files.pythonhosted.org/packages/f2/20/e79142a9f26aab61b17e2c906a49e9a3d3c656d97608c8773785c3b13140/flashinfer_python-0.2.13.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.13
2025-10-02T20:22:00,500   Found link https://files.pythonhosted.org/packages/ed/26/d1eac56b37d225cb3f84495bd897829dece21f62463487f3c1d9cafe78a0/flashinfer_python-0.2.14.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.14
2025-10-02T20:22:00,500   Found link https://files.pythonhosted.org/packages/94/d4/4a2bf3d49f84b2d975925c1c024790b4e4768bdefbc5e27529d68368355a/flashinfer_python-0.2.14.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.2.14.post1
2025-10-02T20:22:00,500   Found link https://files.pythonhosted.org/packages/56/e3/7c0a4df2640a97ecfed45fe9110ecc6a67d4967278723abf8e6531b6bc1f/flashinfer_python-0.3.0rc1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.3.0rc1
2025-10-02T20:22:00,501   Found link https://files.pythonhosted.org/packages/1f/b4/5c4cbb0f3cbc5e8d4c19b3f163c048eed959a0ac0c603cfb3939a3079c52/flashinfer_python-0.3.0.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.3.0
2025-10-02T20:22:00,501   Found link https://files.pythonhosted.org/packages/59/1b/83a9c58432b4a5d6ff04b97d4873bedfb5e35d38972ca8946b3acdbffeb4/flashinfer_python-0.3.0.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.3.0.post1
2025-10-02T20:22:00,501   Found link https://files.pythonhosted.org/packages/ba/71/dd3001b8be8174d90561764a5f3be4ca219517bde2841189ea6973a3873f/flashinfer_python-0.3.1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.3.1
2025-10-02T20:22:00,501   Found link https://files.pythonhosted.org/packages/49/a7/f5bd3878f94fc47e25ecc0828f910233022366f7e832dfa02f3617fad41f/flashinfer_python-0.3.1.post1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.3.1.post1
2025-10-02T20:22:00,502   Found link https://files.pythonhosted.org/packages/df/b4/f113bb950e5244d1c72c3d73c03fac0db939f085670e3a45a41fe92ffde0/flashinfer_python-0.4.0rc0.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.4.0rc0
2025-10-02T20:22:00,502   Found link https://files.pythonhosted.org/packages/2e/a8/adceccda3aae01b7bdb5f99c68a2b401c58600f34a6386d9489ff736cdbc/flashinfer_python-0.4.0rc1.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.4.0rc1
2025-10-02T20:22:00,502   Found link https://files.pythonhosted.org/packages/15/c0/5fb88fc273fed23dbf3b0ef0bffa7db26e2df24e016202df1b4e98b95879/flashinfer_python-0.4.0rc2.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.4.0rc2
2025-10-02T20:22:00,502   Found link https://files.pythonhosted.org/packages/65/91/cf9e3a0a2626711bfab18ea4a4c739e0eb823e9513addc0e9e1b8f929538/flashinfer_python-0.4.0rc3.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.4.0rc3
2025-10-02T20:22:00,502   Found link https://files.pythonhosted.org/packages/94/ec/bdcc0ec502994d544cbe69763d999458ae2deda67e58c1cb2d85867677c4/flashinfer_python-0.4.0rc4.tar.gz (from https://pypi.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.9), version: 0.4.0rc4
2025-10-02T20:22:00,503 Fetching project page and analyzing links: https://www.piwheels.org/simple/flashinfer-python/
2025-10-02T20:22:00,503 Getting page https://www.piwheels.org/simple/flashinfer-python/
2025-10-02T20:22:00,504 Found index url https://www.piwheels.org/simple/
2025-10-02T20:22:00,586 Fetched page https://www.piwheels.org/simple/flashinfer-python/ as text/html
2025-10-02T20:22:00,589   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.5-py3-none-any.whl#sha256=cb2a17c3ea5f47f8129f6410e2892f30051e15665f2ae54db540c8677c187d31 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,589   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.4-py3-none-any.whl#sha256=4a85bd6ac785f106f0ad9fe213abf42f96ab84ccd04aec3ab9acf76d47d2aa3f (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,589   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.3-py3-none-any.whl#sha256=b8ead688a4857a2b360c992fb46ae2930fc4c43b50a092b7e42a13b40ee195da (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.2.post1-py3-none-any.whl#sha256=0097a08376ae147084ea6bd0848fc2ea1764f524c510a48755aa8c63259b4466 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.2-py3-none-any.whl#sha256=c109a340b7e60cb57d8c9ccec2c10e303a36b82a56ba8dcaaa0efbee2a48b97f (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.1.post2-py3-none-any.whl#sha256=dc91f387ba09e4df899238705ec37bbe3648395d828240b77db84378d1b91e9e (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.1.post1-py3-none-any.whl#sha256=a44b9d872cf2ba6812d3c0750d98ad01b73e9ccbede933c7eade01b6c27b6232 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.1-py3-none-any.whl#sha256=e07427d9eff1b8d091b5837c3ffc4fe7885dbf01d271d7225f7a89a2e3925f27 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.0.post2-py3-none-any.whl#sha256=52c20b84ef1e848dd49c726ffc27801df8acccb4038aea61a2d73fa685bf75f8 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,590   Skipping link: No binaries permitted for flashinfer-python: https://archive1.piwheels.org/simple/flashinfer-python/flashinfer_python-0.2.0.post1-py3-none-any.whl#sha256=783c1039e0a7db0478a579d5cc54894def70ae601b1e5b90a3c3de2209334bf3 (from https://www.piwheels.org/simple/flashinfer-python/) (requires-python:<4.0,>=3.8)
2025-10-02T20:22:00,591 Skipping link: not a file: https://www.piwheels.org/simple/flashinfer-python/
2025-10-02T20:22:00,591 Skipping link: not a file: https://pypi.org/simple/flashinfer-python/
2025-10-02T20:22:00,622 Given no hashes to check 1 links for project 'flashinfer-python': discarding no candidates
2025-10-02T20:22:00,623 Collecting flashinfer-python==0.4.0rc4
2025-10-02T20:22:00,625   Created temporary directory: /tmp/pip-unpack-x194xva2
2025-10-02T20:22:00,687   Downloading flashinfer_python-0.4.0rc4.tar.gz (3.8 MB)
2025-10-02T20:22:01,585 ERROR: Exception:
2025-10-02T20:22:01,585 Traceback (most recent call last):
2025-10-02T20:22:01,585   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-10-02T20:22:01,585     status = _inner_run()
2025-10-02T20:22:01,585   File "/usr/lib/python3/dist-packages/pip2025-10-02T20:22:01,634 Removed build tracker: '/tmp/pip-build-tracker-045z07fz'