2026-06-03T11:11:39,791 Created temporary directory: /tmp/pip-ephem-wheel-cache-4q7qy6nk 2026-06-03T11:11:39,793 Created temporary directory: /tmp/pip-build-tracker-7b9pyz70 2026-06-03T11:11:39,793 Initialized build tracking at /tmp/pip-build-tracker-7b9pyz70 2026-06-03T11:11:39,794 Created build tracker: /tmp/pip-build-tracker-7b9pyz70 2026-06-03T11:11:39,794 Entered build tracker: /tmp/pip-build-tracker-7b9pyz70 2026-06-03T11:11:39,795 Created temporary directory: /tmp/pip-wheel-n8w1j5rv 2026-06-03T11:11:39,798 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 2026-06-03T11:11:39,800 Created temporary directory: /tmp/pip-ephem-wheel-cache-sy0_p_ba 2026-06-03T11:11:39,822 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-06-03T11:11:39,826 2 location(s) to search for versions of flash-attn-4: 2026-06-03T11:11:39,826 * https://pypi.org/simple/flash-attn-4/ 2026-06-03T11:11:39,826 * https://www.piwheels.org/simple/flash-attn-4/ 2026-06-03T11:11:39,826 Fetching project page and analyzing links: https://pypi.org/simple/flash-attn-4/ 2026-06-03T11:11:39,827 Getting page https://pypi.org/simple/flash-attn-4/ 2026-06-03T11:11:39,829 Found index url https://pypi.org/simple 2026-06-03T11:11:39,979 Fetched page https://pypi.org/simple/flash-attn-4/ as application/vnd.pypi.simple.v1+json 2026-06-03T11:11:39,984 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/76/13/06fd1cc5716ee960f6c678ec09ad037df6dcb9605d50448aef33f663b341/flash_attn_4-0.0.1-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,986 Found link https://files.pythonhosted.org/packages/d9/c7/4236d83abcd6a5235f921a74251a99df37177e1ecd3e6879967a47fd63f0/flash_attn_4-0.0.1.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 0.0.1 2026-06-03T11:11:39,986 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/d6/85/50b336261a4e7c801215e2a6e8ef9cc6f236e8ad7ed6eea31e8cb66c1804/flash_attn_4-4.0.0b3-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,987 Found link https://files.pythonhosted.org/packages/8a/36/aab028ba5843b3ba21d37434c2b8891e4f105ec586261960086903b34228/flash_attn_4-4.0.0b3.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b3 2026-06-03T11:11:39,988 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/73/8e/b27eed4f2dcb9e5a89719e2233be36e86faa64fd1bead802265c7a7b046c/flash_attn_4-4.0.0b4-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,989 Found link https://files.pythonhosted.org/packages/aa/a4/5ef0725e72c803b3dc9fe2dcd1e2e1b06712b7ca69bcaababae3d7f078d0/flash_attn_4-4.0.0b4.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b4 2026-06-03T11:11:39,990 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/24/f7/01ee2576ce41f9884d291ee21861ef194afc0b2b1ce3bd175fc7a6e1b133/flash_attn_4-4.0.0b5-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,991 Found link https://files.pythonhosted.org/packages/7a/37/5b0128141da6faf03ec0cee1fc30061a3f50a3a4fcf6bc2a8bafa32e4cd2/flash_attn_4-4.0.0b5.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b5 2026-06-03T11:11:39,991 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/43/ae/2fc8645593f12bce760c944d5545ce11b8f45a817421a8ea4e67fe313c5b/flash_attn_4-4.0.0b7-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,992 Found link https://files.pythonhosted.org/packages/8e/8d/a074d34ab7d5b82c4ccd6018543ee410101b00bc5c0e6ced78625f680d2b/flash_attn_4-4.0.0b7.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b7 2026-06-03T11:11:39,993 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/47/15/a5bfe1e92c868331a16747543f1b937074a6b398caf630c4813336d70418/flash_attn_4-4.0.0b8-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,994 Found link https://files.pythonhosted.org/packages/6a/3d/22e3a3f17a1d0b405c2f08788353c074b173af1ae359985d207826bff0bc/flash_attn_4-4.0.0b8.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b8 2026-06-03T11:11:39,995 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/cb/12/8fe6b6a416fb43ec28fb004d9016e1dccc4e14cfb125ab6530d6f2a79002/flash_attn_4-4.0.0b9-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,995 Found link https://files.pythonhosted.org/packages/f7/7a/44a1daf4cc182043bc9956b04ccb02998ce788b9ef3ebbceb542c6b594cb/flash_attn_4-4.0.0b9.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b9 2026-06-03T11:11:39,996 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/4a/cd/1e8485b6f6e4f1bf5f7e6cd0b2e183eadc8f4da86fce388e8514a78a6fe2/flash_attn_4-4.0.0b10-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,997 Found link https://files.pythonhosted.org/packages/0b/ed/7e241bfddd30df26041a74f6a6c5ac39f67075995f9fcbb396312f851e3f/flash_attn_4-4.0.0b10.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b10 2026-06-03T11:11:39,997 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/6f/d4/f0729540f5888a03668b6dba797286ad91e2286a9579fcfd06073ab17b12/flash_attn_4-4.0.0b11-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:39,998 Found link https://files.pythonhosted.org/packages/a4/04/c72568525a15cf7c9d3c8b99eb7a02134dbff2dd829f52e68d57b4ee2ac5/flash_attn_4-4.0.0b11.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b11 2026-06-03T11:11:39,999 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/f8/54/1724780fc11afb947947c1373c6072bc781035617b4948bd17248ff04fe9/flash_attn_4-4.0.0b12-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,000 Found link https://files.pythonhosted.org/packages/9f/92/d8e11ce2a492740ce059cdc048e53d92654ecdf0e3805eb242c83a794eb6/flash_attn_4-4.0.0b12.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b12 2026-06-03T11:11:40,001 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/cc/98/63eb8eeb4d28aa20b2ed55cdc1a29ff2f54a49d255117e2c058a416c38b1/flash_attn_4-4.0.0b13-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,001 Found link https://files.pythonhosted.org/packages/fc/ba/999e321e0ebd555c8084912b0be275b829024f02e8f8f271a1775d2a7271/flash_attn_4-4.0.0b13.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b13 2026-06-03T11:11:40,002 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/7f/4d/cd6669b545742d5316cb3e553f35b5474f6010a5280349dfc226757bc26d/flash_attn_4-4.0.0b14-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,003 Found link https://files.pythonhosted.org/packages/1e/6a/7f25b81d87f2896d893d40e59fba5dd7a3f68e1481d3ad8167f8c394acce/flash_attn_4-4.0.0b14.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b14 2026-06-03T11:11:40,004 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/ee/7c/5af858d26cfa78bde2a25a0e8482486301f521036c1850c6c3c0356d3d1a/flash_attn_4-4.0.0b15-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,005 Found link https://files.pythonhosted.org/packages/01/53/3788ac9984b65bc45988939e9c7ebab3f96a2fdc7c314d011e00134c375d/flash_attn_4-4.0.0b15.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b15 2026-06-03T11:11:40,005 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/bb/47/3c44b8342d14d7d8e386b4c4363c283aaa2858c6aeb9ecf6f040307d627c/flash_attn_4-4.0.0b16-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,006 Found link https://files.pythonhosted.org/packages/1b/81/3f32c9f5eb427605d8dd9949f332f457b89f1d1404a72dc69995b8f481ba/flash_attn_4-4.0.0b16.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b16 2026-06-03T11:11:40,007 Fetching project page and analyzing links: https://www.piwheels.org/simple/flash-attn-4/ 2026-06-03T11:11:40,007 Getting page https://www.piwheels.org/simple/flash-attn-4/ 2026-06-03T11:11:40,009 Found index url https://www.piwheels.org/simple 2026-06-03T11:11:40,182 Fetched page https://www.piwheels.org/simple/flash-attn-4/ as text/html 2026-06-03T11:11:40,187 Skipping link: No binaries permitted for flash-attn-4: https://www.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b15-py3-none-any.whl#sha256=4744c43a04a314fd51a6dabb2fd466611f6ecc713e89d2c737216fd0a2d15d48 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,188 Skipping link: No binaries permitted for flash-attn-4: https://www.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b14-py3-none-any.whl#sha256=28eeffea565df0f17dd17466118a6024b5abac3d18cb53e8d10cc0ac08d81e95 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,188 Skipping link: No binaries permitted for flash-attn-4: https://www.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b13-py3-none-any.whl#sha256=2812068d83326b198dbb0a7ba9a616759913c6b380e234672d0b752fc89166e8 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,189 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b12-py3-none-any.whl#sha256=c2b42970d21ff83c10c93b09cbe154f15fb756b39a0964a66397e794af529a60 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,190 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b11-py3-none-any.whl#sha256=22a652a996325eb5fe7a1ab483856b850a2e24f5cb2caad83aab54c930fa06a8 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,190 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b10-py3-none-any.whl#sha256=70e91534532024a503d995f18556e360e54ac0653fbc15ac6f54d1d3ef810da1 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,191 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b9-py3-none-any.whl#sha256=00899bea1573d8bc221c1acdc6b8050e7eca7cee9efd7f70b3ed3d1210efbbb2 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,191 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b8-py3-none-any.whl#sha256=6b93692686b5f6f0884de589b22c07bf1d79258a801804dc8691cce067ef0af5 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,192 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b7-py3-none-any.whl#sha256=e6de99505b5e221c52bb20dee972aab9cae646296378c0b5c304f54be12f1473 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,193 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b5-py3-none-any.whl#sha256=e9ec3cb0e5e4859eb6c5f01f1eb8a3ec581e58714546e45bf1e41a8bd38d42de (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,193 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b4-py3-none-any.whl#sha256=614f6eeef2d8004943ca7c2623a6968dc2ed5fa3536ff4175c3a488b0468a1f8 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,194 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b3-py3-none-any.whl#sha256=4eefe752c6bcf421c95c1cfe6e9d54abdac235e9bc945c44752eca1cdd98038c (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,194 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-0.0.1-py3-none-any.whl#sha256=2c6f6f0975d8a20d64717f45ae2bac5778a6b2a5e9a7ffb7db142e68ce1df99d (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-06-03T11:11:40,195 Skipping link: not a file: https://www.piwheels.org/simple/flash-attn-4/ 2026-06-03T11:11:40,195 Skipping link: not a file: https://pypi.org/simple/flash-attn-4/ 2026-06-03T11:11:40,216 Given no hashes to check 1 links for project 'flash-attn-4': discarding no candidates 2026-06-03T11:11:40,234 Collecting flash-attn-4==4.0.0b16 2026-06-03T11:11:40,236 Created temporary directory: /tmp/pip-unpack-rso694cf 2026-06-03T11:11:40,461 Downloading flash_attn_4-4.0.0b16.tar.gz (317 kB) 2026-06-03T11:11:40,736 Added flash-attn-4==4.0.0b16 from https://files.pythonhosted.org/packages/1b/81/3f32c9f5eb427605d8dd9949f332f457b89f1d1404a72dc69995b8f481ba/flash_attn_4-4.0.0b16.tar.gz to build tracker '/tmp/pip-build-tracker-7b9pyz70' 2026-06-03T11:11:40,743 Created temporary directory: /tmp/pip-build-env-yb3_qm3_ 2026-06-03T11:11:40,748 Installing build dependencies: started 2026-06-03T11:11:40,749 Running command pip subprocess to install build dependencies 2026-06-03T11:11:41,873 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-06-03T11:11:42,282 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 2026-06-03T11:11:42,305 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-06-03T11:11:44,053 Collecting setuptools>=75 2026-06-03T11:11:44,054 Obtaining dependency information for setuptools>=75 from https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata 2026-06-03T11:11:44,069 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata (6.5 kB) 2026-06-03T11:11:44,631 Collecting setuptools-scm>=8 2026-06-03T11:11:44,632 Obtaining dependency information for setuptools-scm>=8 from https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl.metadata 2026-06-03T11:11:44,649 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl.metadata (6.5 kB) 2026-06-03T11:11:44,923 Collecting vcs-versioning>=1.0.0.dev0 2026-06-03T11:11:44,924 Obtaining dependency information for vcs-versioning>=1.0.0.dev0 from https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl.metadata 2026-06-03T11:11:44,937 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl.metadata (1.6 kB) 2026-06-03T11:11:45,125 Collecting packaging>=20 2026-06-03T11:11:45,126 Obtaining dependency information for packaging>=20 from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata 2026-06-03T11:11:45,140 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB) 2026-06-03T11:11:45,342 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB) 2026-06-03T11:11:45,361 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-06-03T11:11:45,380 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB) 2026-06-03T11:11:45,462 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB) 2026-06-03T11:11:45,497 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB) 2026-06-03T11:11:45,528 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-06-03T11:11:45,555 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB) 2026-06-03T11:11:45,647 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB) 2026-06-03T11:11:48,419 Installing collected packages: setuptools, packaging, vcs-versioning, setuptools-scm 2026-06-03T11:11:52,024 Creating /tmp/pip-build-env-yb3_qm3_/overlay/local/bin 2026-06-03T11:11:52,026 changing mode of /tmp/pip-build-env-yb3_qm3_/overlay/local/bin/vcs-versioning to 755 2026-06-03T11:11:52,133 changing mode of /tmp/pip-build-env-yb3_qm3_/overlay/local/bin/setuptools-scm to 755 2026-06-03T11:11:52,162 Successfully installed packaging-26.2 setuptools-82.0.1 setuptools-scm-10.0.5 vcs-versioning-1.1.1 2026-06-03T11:11:52,460 Installing build dependencies: finished with status 'done' 2026-06-03T11:11:52,467 Getting requirements to build wheel: started 2026-06-03T11:11:52,468 Running command Getting requirements to build wheel 2026-06-03T11:11:53,176 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-06-03T11:11:53,176 !! 2026-06-03T11:11:53,177 ******************************************************************************** 2026-06-03T11:11:53,178 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-06-03T11:11:53,179 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-06-03T11:11:53,180 or your builds will no longer be supported. 2026-06-03T11:11:53,181 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:53,181 ******************************************************************************** 2026-06-03T11:11:53,182 !! 2026-06-03T11:11:53,183 corresp(dist, value, root_dir) 2026-06-03T11:11:53,250 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:53,250 !! 2026-06-03T11:11:53,252 ******************************************************************************** 2026-06-03T11:11:53,252 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:53,254 License :: OSI Approved :: BSD License 2026-06-03T11:11:53,254 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:53,255 ******************************************************************************** 2026-06-03T11:11:53,256 !! 2026-06-03T11:11:53,256 dist._finalize_license_expression() 2026-06-03T11:11:53,257 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:53,257 !! 2026-06-03T11:11:53,258 ******************************************************************************** 2026-06-03T11:11:53,258 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:53,259 License :: OSI Approved :: BSD License 2026-06-03T11:11:53,260 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:53,261 ******************************************************************************** 2026-06-03T11:11:53,262 !! 2026-06-03T11:11:53,262 self._finalize_license_expression() 2026-06-03T11:11:53,265 running egg_info 2026-06-03T11:11:53,273 writing flash_attn_4.egg-info/PKG-INFO 2026-06-03T11:11:53,277 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-06-03T11:11:53,280 writing requirements to flash_attn_4.egg-info/requires.txt 2026-06-03T11:11:53,281 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-06-03T11:11:53,317 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-06-03T11:11:53,318 return get_active_overrides().subprocess_timeout 2026-06-03T11:11:53,325 listing git files failed - pretending there aren't any 2026-06-03T11:11:53,331 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:53,337 reading manifest template 'MANIFEST.in' 2026-06-03T11:11:53,339 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-06-03T11:11:53,340 no previously-included directories found matching 'flash_attn.egg-info' 2026-06-03T11:11:53,340 no previously-included directories found matching 'build' 2026-06-03T11:11:53,341 no previously-included directories found matching 'dist' 2026-06-03T11:11:53,342 adding license file 'LICENSE' 2026-06-03T11:11:53,342 adding license file 'AUTHORS' 2026-06-03T11:11:53,347 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:53,454 Getting requirements to build wheel: finished with status 'done' 2026-06-03T11:11:53,458 Created temporary directory: /tmp/pip-modern-metadata-hot_zi1g 2026-06-03T11:11:53,460 Preparing metadata (pyproject.toml): started 2026-06-03T11:11:53,461 Running command Preparing metadata (pyproject.toml) 2026-06-03T11:11:54,121 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-06-03T11:11:54,122 !! 2026-06-03T11:11:54,123 ******************************************************************************** 2026-06-03T11:11:54,123 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-06-03T11:11:54,124 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-06-03T11:11:54,125 or your builds will no longer be supported. 2026-06-03T11:11:54,126 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:54,127 ******************************************************************************** 2026-06-03T11:11:54,128 !! 2026-06-03T11:11:54,129 corresp(dist, value, root_dir) 2026-06-03T11:11:54,191 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:54,192 !! 2026-06-03T11:11:54,192 ******************************************************************************** 2026-06-03T11:11:54,193 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:54,194 License :: OSI Approved :: BSD License 2026-06-03T11:11:54,195 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:54,195 ******************************************************************************** 2026-06-03T11:11:54,196 !! 2026-06-03T11:11:54,196 dist._finalize_license_expression() 2026-06-03T11:11:54,197 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:54,198 !! 2026-06-03T11:11:54,199 ******************************************************************************** 2026-06-03T11:11:54,199 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:54,200 License :: OSI Approved :: BSD License 2026-06-03T11:11:54,201 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:54,202 ******************************************************************************** 2026-06-03T11:11:54,202 !! 2026-06-03T11:11:54,203 self._finalize_license_expression() 2026-06-03T11:11:54,206 running dist_info 2026-06-03T11:11:54,220 creating /tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info 2026-06-03T11:11:54,221 writing /tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/PKG-INFO 2026-06-03T11:11:54,225 writing dependency_links to /tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/dependency_links.txt 2026-06-03T11:11:54,228 writing requirements to /tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/requires.txt 2026-06-03T11:11:54,229 writing top-level names to /tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/top_level.txt 2026-06-03T11:11:54,230 writing manifest file '/tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:54,263 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-06-03T11:11:54,263 return get_active_overrides().subprocess_timeout 2026-06-03T11:11:54,269 listing git files failed - pretending there aren't any 2026-06-03T11:11:54,274 reading manifest file '/tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:54,276 reading manifest template 'MANIFEST.in' 2026-06-03T11:11:54,277 warning: no previously-included files matching '*.egg-info/*' found anywhere in distribution 2026-06-03T11:11:54,278 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-06-03T11:11:54,279 no previously-included directories found matching 'flash_attn.egg-info' 2026-06-03T11:11:54,279 no previously-included directories found matching 'build' 2026-06-03T11:11:54,280 no previously-included directories found matching 'dist' 2026-06-03T11:11:54,281 adding license file 'LICENSE' 2026-06-03T11:11:54,281 adding license file 'AUTHORS' 2026-06-03T11:11:54,284 writing manifest file '/tmp/pip-modern-metadata-hot_zi1g/flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:54,285 creating '/tmp/pip-modern-metadata-hot_zi1g/flash_attn_4-4.0.0b16.dist-info' 2026-06-03T11:11:54,417 Preparing metadata (pyproject.toml): finished with status 'done' 2026-06-03T11:11:54,422 Source in /tmp/pip-wheel-n8w1j5rv/flash-attn-4_25aa6b4f8ec347889a01e55c56c43a60 has version 4.0.0b16, which satisfies requirement flash-attn-4==4.0.0b16 from https://files.pythonhosted.org/packages/1b/81/3f32c9f5eb427605d8dd9949f332f457b89f1d1404a72dc69995b8f481ba/flash_attn_4-4.0.0b16.tar.gz 2026-06-03T11:11:54,422 Removed flash-attn-4==4.0.0b16 from https://files.pythonhosted.org/packages/1b/81/3f32c9f5eb427605d8dd9949f332f457b89f1d1404a72dc69995b8f481ba/flash_attn_4-4.0.0b16.tar.gz from build tracker '/tmp/pip-build-tracker-7b9pyz70' 2026-06-03T11:11:54,428 Created temporary directory: /tmp/pip-unpack-of5p34bt 2026-06-03T11:11:54,428 Building wheels for collected packages: flash-attn-4 2026-06-03T11:11:54,432 Created temporary directory: /tmp/pip-wheel-0mypprck 2026-06-03T11:11:54,433 Destination directory: /tmp/pip-wheel-0mypprck 2026-06-03T11:11:54,435 Building wheel for flash-attn-4 (pyproject.toml): started 2026-06-03T11:11:54,436 Running command Building wheel for flash-attn-4 (pyproject.toml) 2026-06-03T11:11:55,084 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-06-03T11:11:55,085 !! 2026-06-03T11:11:55,086 ******************************************************************************** 2026-06-03T11:11:55,086 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-06-03T11:11:55,087 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-06-03T11:11:55,088 or your builds will no longer be supported. 2026-06-03T11:11:55,089 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:55,090 ******************************************************************************** 2026-06-03T11:11:55,091 !! 2026-06-03T11:11:55,092 corresp(dist, value, root_dir) 2026-06-03T11:11:55,150 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:55,150 !! 2026-06-03T11:11:55,151 ******************************************************************************** 2026-06-03T11:11:55,152 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:55,153 License :: OSI Approved :: BSD License 2026-06-03T11:11:55,154 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:55,155 ******************************************************************************** 2026-06-03T11:11:55,156 !! 2026-06-03T11:11:55,156 dist._finalize_license_expression() 2026-06-03T11:11:55,157 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-06-03T11:11:55,157 !! 2026-06-03T11:11:55,159 ******************************************************************************** 2026-06-03T11:11:55,159 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-06-03T11:11:55,161 License :: OSI Approved :: BSD License 2026-06-03T11:11:55,162 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-06-03T11:11:55,162 ******************************************************************************** 2026-06-03T11:11:55,163 !! 2026-06-03T11:11:55,164 self._finalize_license_expression() 2026-06-03T11:11:55,165 running bdist_wheel 2026-06-03T11:11:55,184 running build 2026-06-03T11:11:55,185 running build_py 2026-06-03T11:11:55,188 creating build/lib/flash_attn/cute 2026-06-03T11:11:55,190 copying ./block_sparsity.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,193 copying ./fast_math.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,195 copying ./flash_bwd_sm90.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,198 copying ./named_barrier.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,200 copying ./copy_utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,202 copying ./benchmark_flash_attention_fp8.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,205 copying ./testing.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,207 copying ./flash_bwd.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,210 copying ./sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,214 copying ./sm90_config_search.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,217 copying ./__init__.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,218 copying ./sm100_hd256_2cta_fmha_forward.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,222 copying ./sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,226 copying ./softmax.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,229 copying ./flash_fwd_mla_sm100.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,233 copying ./cache_utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,235 copying ./flash_fwd_sm120.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,237 copying ./flash_fwd_sm100.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,242 copying ./pipeline.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,244 copying ./ampere_helpers.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,246 copying ./blackwell_helpers.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,249 copying ./fa_logging.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,251 copying ./flash_fwd_combine.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,254 copying ./bench_utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,256 copying ./block_info.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,258 copying ./mask.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,262 copying ./pack_gqa.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,264 copying ./benchmark.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,266 copying ./sm100_hd256_2cta_fmha_backward.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,269 copying ./barrier.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,271 copying ./cute_dsl_ptxas.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,273 copying ./flash_bwd_postprocess.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,276 copying ./utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,278 copying ./mma_sm100_desc.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,280 copying ./flash_bwd_sm100.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,286 copying ./compute_block_sparsity.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,288 copying ./tile_scheduler.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,292 copying ./interface.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,295 copying ./flash_bwd_sm120.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,297 copying ./topk_gather_kv.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,299 copying ./cute_dsl_utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,302 copying ./flash_bwd_preprocess.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,304 copying ./block_sparse_utils.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,307 copying ./seqlen_info.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,309 copying ./flash_fwd.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,312 copying ./paged_kv.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,315 copying ./flash_fwd_sm90.py -> build/lib/flash_attn/cute 2026-06-03T11:11:55,318 running egg_info 2026-06-03T11:11:55,331 writing flash_attn_4.egg-info/PKG-INFO 2026-06-03T11:11:55,334 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-06-03T11:11:55,336 writing requirements to flash_attn_4.egg-info/requires.txt 2026-06-03T11:11:55,337 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-06-03T11:11:55,364 /tmp/pip-build-env-yb3_qm3_/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-06-03T11:11:55,365 return get_active_overrides().subprocess_timeout 2026-06-03T11:11:55,371 listing git files failed - pretending there aren't any 2026-06-03T11:11:55,375 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:55,381 reading manifest template 'MANIFEST.in' 2026-06-03T11:11:55,383 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-06-03T11:11:55,383 no previously-included directories found matching 'flash_attn.egg-info' 2026-06-03T11:11:55,384 no previously-included directories found matching 'build' 2026-06-03T11:11:55,384 no previously-included directories found matching 'dist' 2026-06-03T11:11:55,385 adding license file 'LICENSE' 2026-06-03T11:11:55,385 adding license file 'AUTHORS' 2026-06-03T11:11:55,390 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-06-03T11:11:55,407 installing to build/bdist.linux-armv7l/wheel 2026-06-03T11:11:55,408 running install 2026-06-03T11:11:55,430 running install_lib 2026-06-03T11:11:55,437 creating build/bdist.linux-armv7l/wheel 2026-06-03T11:11:55,440 creating build/bdist.linux-armv7l/wheel/flash_attn 2026-06-03T11:11:55,443 creating build/bdist.linux-armv7l/wheel/flash_attn/cute 2026-06-03T11:11:55,444 copying build/lib/flash_attn/cute/block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,447 copying build/lib/flash_attn/cute/fast_math.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,449 copying build/lib/flash_attn/cute/flash_bwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,452 copying build/lib/flash_attn/cute/named_barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,454 copying build/lib/flash_attn/cute/copy_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,456 copying build/lib/flash_attn/cute/benchmark_flash_attention_fp8.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,459 copying build/lib/flash_attn/cute/testing.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,462 copying build/lib/flash_attn/cute/flash_bwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,465 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,469 copying build/lib/flash_attn/cute/sm90_config_search.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,472 copying build/lib/flash_attn/cute/__init__.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,473 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_forward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,478 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,483 copying build/lib/flash_attn/cute/softmax.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,486 copying build/lib/flash_attn/cute/flash_fwd_mla_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,492 copying build/lib/flash_attn/cute/cache_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,494 copying build/lib/flash_attn/cute/flash_fwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,496 copying build/lib/flash_attn/cute/flash_fwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,500 copying build/lib/flash_attn/cute/pipeline.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,503 copying build/lib/flash_attn/cute/ampere_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,504 copying build/lib/flash_attn/cute/blackwell_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,508 copying build/lib/flash_attn/cute/fa_logging.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,509 copying build/lib/flash_attn/cute/flash_fwd_combine.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,512 copying build/lib/flash_attn/cute/bench_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,515 copying build/lib/flash_attn/cute/block_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,517 copying build/lib/flash_attn/cute/mask.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,520 copying build/lib/flash_attn/cute/pack_gqa.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,523 copying build/lib/flash_attn/cute/benchmark.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,525 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,527 copying build/lib/flash_attn/cute/barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,529 copying build/lib/flash_attn/cute/cute_dsl_ptxas.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,531 copying build/lib/flash_attn/cute/flash_bwd_postprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,534 copying build/lib/flash_attn/cute/utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,537 copying build/lib/flash_attn/cute/mma_sm100_desc.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,539 copying build/lib/flash_attn/cute/flash_bwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,545 copying build/lib/flash_attn/cute/compute_block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,548 copying build/lib/flash_attn/cute/tile_scheduler.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,551 copying build/lib/flash_attn/cute/interface.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,555 copying build/lib/flash_attn/cute/flash_bwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,557 copying build/lib/flash_attn/cute/topk_gather_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,559 copying build/lib/flash_attn/cute/cute_dsl_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,561 copying build/lib/flash_attn/cute/flash_bwd_preprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,564 copying build/lib/flash_attn/cute/block_sparse_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,568 copying build/lib/flash_attn/cute/seqlen_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,570 copying build/lib/flash_attn/cute/flash_fwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,573 copying build/lib/flash_attn/cute/paged_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,576 copying build/lib/flash_attn/cute/flash_fwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-06-03T11:11:55,579 running install_egg_info 2026-06-03T11:11:55,586 Copying flash_attn_4.egg-info to build/bdist.linux-armv7l/wheel/./flash_attn_4-4.0.0b16-py3.11.egg-info 2026-06-03T11:11:55,596 running install_scripts 2026-06-03T11:11:55,608 creating build/bdist.linux-armv7l/wheel/flash_attn_4-4.0.0b16.dist-info/WHEEL 2026-06-03T11:11:55,611 creating '/tmp/pip-wheel-0mypprck/.tmp-0ucpwkyp/flash_attn_4-4.0.0b16-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it 2026-06-03T11:11:55,614 adding 'flash_attn/cute/__init__.py' 2026-06-03T11:11:55,616 adding 'flash_attn/cute/ampere_helpers.py' 2026-06-03T11:11:55,617 adding 'flash_attn/cute/barrier.py' 2026-06-03T11:11:55,619 adding 'flash_attn/cute/bench_utils.py' 2026-06-03T11:11:55,621 adding 'flash_attn/cute/benchmark.py' 2026-06-03T11:11:55,623 adding 'flash_attn/cute/benchmark_flash_attention_fp8.py' 2026-06-03T11:11:55,627 adding 'flash_attn/cute/blackwell_helpers.py' 2026-06-03T11:11:55,629 adding 'flash_attn/cute/block_info.py' 2026-06-03T11:11:55,634 adding 'flash_attn/cute/block_sparse_utils.py' 2026-06-03T11:11:55,637 adding 'flash_attn/cute/block_sparsity.py' 2026-06-03T11:11:55,639 adding 'flash_attn/cute/cache_utils.py' 2026-06-03T11:11:55,642 adding 'flash_attn/cute/compute_block_sparsity.py' 2026-06-03T11:11:55,644 adding 'flash_attn/cute/copy_utils.py' 2026-06-03T11:11:55,646 adding 'flash_attn/cute/cute_dsl_ptxas.py' 2026-06-03T11:11:55,648 adding 'flash_attn/cute/cute_dsl_utils.py' 2026-06-03T11:11:55,649 adding 'flash_attn/cute/fa_logging.py' 2026-06-03T11:11:55,650 adding 'flash_attn/cute/fast_math.py' 2026-06-03T11:11:55,656 adding 'flash_attn/cute/flash_bwd.py' 2026-06-03T11:11:55,660 adding 'flash_attn/cute/flash_bwd_postprocess.py' 2026-06-03T11:11:55,662 adding 'flash_attn/cute/flash_bwd_preprocess.py' 2026-06-03T11:11:55,677 adding 'flash_attn/cute/flash_bwd_sm100.py' 2026-06-03T11:11:55,679 adding 'flash_attn/cute/flash_bwd_sm120.py' 2026-06-03T11:11:55,687 adding 'flash_attn/cute/flash_bwd_sm90.py' 2026-06-03T11:11:55,693 adding 'flash_attn/cute/flash_fwd.py' 2026-06-03T11:11:55,697 adding 'flash_attn/cute/flash_fwd_combine.py' 2026-06-03T11:11:55,710 adding 'flash_attn/cute/flash_fwd_mla_sm100.py' 2026-06-03T11:11:55,725 adding 'flash_attn/cute/flash_fwd_sm100.py' 2026-06-03T11:11:55,728 adding 'flash_attn/cute/flash_fwd_sm120.py' 2026-06-03T11:11:55,734 adding 'flash_attn/cute/flash_fwd_sm90.py' 2026-06-03T11:11:55,744 adding 'flash_attn/cute/interface.py' 2026-06-03T11:11:55,751 adding 'flash_attn/cute/mask.py' 2026-06-03T11:11:55,753 adding 'flash_attn/cute/mma_sm100_desc.py' 2026-06-03T11:11:55,754 adding 'flash_attn/cute/named_barrier.py' 2026-06-03T11:11:55,756 adding 'flash_attn/cute/pack_gqa.py' 2026-06-03T11:11:55,758 adding 'flash_attn/cute/paged_kv.py' 2026-06-03T11:11:55,760 adding 'flash_attn/cute/pipeline.py' 2026-06-03T11:11:55,762 adding 'flash_attn/cute/seqlen_info.py' 2026-06-03T11:11:55,764 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward.py' 2026-06-03T11:11:55,775 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py' 2026-06-03T11:11:55,784 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py' 2026-06-03T11:11:55,792 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_forward.py' 2026-06-03T11:11:55,794 adding 'flash_attn/cute/sm90_config_search.py' 2026-06-03T11:11:55,797 adding 'flash_attn/cute/softmax.py' 2026-06-03T11:11:55,800 adding 'flash_attn/cute/testing.py' 2026-06-03T11:11:55,806 adding 'flash_attn/cute/tile_scheduler.py' 2026-06-03T11:11:55,808 adding 'flash_attn/cute/topk_gather_kv.py' 2026-06-03T11:11:55,812 adding 'flash_attn/cute/utils.py' 2026-06-03T11:11:55,815 adding 'flash_attn_4-4.0.0b16.dist-info/licenses/AUTHORS' 2026-06-03T11:11:55,816 adding 'flash_attn_4-4.0.0b16.dist-info/licenses/LICENSE' 2026-06-03T11:11:55,817 adding 'flash_attn_4-4.0.0b16.dist-info/METADATA' 2026-06-03T11:11:55,818 adding 'flash_attn_4-4.0.0b16.dist-info/WHEEL' 2026-06-03T11:11:55,819 adding 'flash_attn_4-4.0.0b16.dist-info/top_level.txt' 2026-06-03T11:11:55,820 adding 'flash_attn_4-4.0.0b16.dist-info/RECORD' 2026-06-03T11:11:55,826 removing build/bdist.linux-armv7l/wheel 2026-06-03T11:11:55,945 Building wheel for flash-attn-4 (pyproject.toml): finished with status 'done' 2026-06-03T11:11:55,958 Created wheel for flash-attn-4: filename=flash_attn_4-4.0.0b16-py3-none-any.whl size=340034 sha256=a8f7a9a557420c25f3a09fdec70814eec87f851c87d072671c808386892256c2 2026-06-03T11:11:55,959 Stored in directory: /tmp/pip-ephem-wheel-cache-sy0_p_ba/wheels/56/ce/b8/6a4e77f966603b94752caffe6ed401ae7ec142c1ff2b87552c 2026-06-03T11:11:55,971 Successfully built flash-attn-4 2026-06-03T11:11:55,987 Removed build tracker: '/tmp/pip-build-tracker-7b9pyz70'