2025-09-16T03:41:47,695 Created temporary directory: /tmp/pip-build-tracker-l452kvem
2025-09-16T03:41:47,695 Initialized build tracking at /tmp/pip-build-tracker-l452kvem
2025-09-16T03:41:47,696 Created build tracker: /tmp/pip-build-tracker-l452kvem
2025-09-16T03:41:47,696 Entered build tracker: /tmp/pip-build-tracker-l452kvem
2025-09-16T03:41:47,696 Created temporary directory: /tmp/pip-wheel-bbsp93ij
2025-09-16T03:41:47,699 Created temporary directory: /tmp/pip-ephem-wheel-cache-lmbvo_dt
2025-09-16T03:41:47,758 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-16T03:41:47,760 2 location(s) to search for versions of flashinfer-python:
2025-09-16T03:41:47,760 * https://pypi.org/simple/flashinfer-python/
2025-09-16T03:41:47,760 * https://www.piwheels.org/simple/flashinfer-python/
2025-09-16T03:41:47,761 Fetching project page and analyzing links: https://pypi.org/simple/flashinfer-python/
2025-09-16T03:41:47,761 Getting page https://pypi.org/simple/flashinfer-python/
2025-09-16T03:41:47,763 Found index url https://pypi.org/simple/
2025-09-16T03:41:47,912 Fetched page https://pypi.org/simple/flashinfer-python/ as application/vnd.pypi.simple.v1+json
2025-09-16T03:41:47,917   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
2025-09-16T03:41:47,917   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
2025-09-16T03:41:47,918   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
2025-09-16T03:41:47,918   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
2025-09-16T03:41:47,918   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
2025-09-16T03:41:47,919   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
2025-09-16T03:41:47,919   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
2025-09-16T03:41:47,919   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
2025-09-16T03:41:47,920   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
2025-09-16T03:41:47,920   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
2025-09-16T03:41:47,921   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
2025-09-16T03:41:47,921   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
2025-09-16T03:41:47,921   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
2025-09-16T03:41:47,922   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
2025-09-16T03:41:47,922   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
2025-09-16T03:41:47,922   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
2025-09-16T03:41:47,922   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
2025-09-16T03:41:47,923   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
2025-09-16T03:41:47,923   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
2025-09-16T03:41:47,923   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
2025-09-16T03:41:47,924   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
2025-09-16T03:41:47,924   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
2025-09-16T03:41:47,924   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
2025-09-16T03:41:47,924   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
2025-09-16T03:41:47,925   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
2025-09-16T03:41:47,925   Found link https://files.pythonhosted.org/packages/f2/20/e79142a9f2