2026-05-06T10:21:54,769 Created temporary directory: /tmp/pip-ephem-wheel-cache-6kee0tds 2026-05-06T10:21:54,771 Created temporary directory: /tmp/pip-build-tracker-ewo1q7jx 2026-05-06T10:21:54,771 Initialized build tracking at /tmp/pip-build-tracker-ewo1q7jx 2026-05-06T10:21:54,772 Created build tracker: /tmp/pip-build-tracker-ewo1q7jx 2026-05-06T10:21:54,772 Entered build tracker: /tmp/pip-build-tracker-ewo1q7jx 2026-05-06T10:21:54,773 Created temporary directory: /tmp/pip-wheel-x9csn6dd 2026-05-06T10:21:54,776 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 2026-05-06T10:21:54,779 Created temporary directory: /tmp/pip-ephem-wheel-cache-7736rswp 2026-05-06T10:21:54,802 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-05-06T10:21:54,806 2 location(s) to search for versions of flash-attn-4: 2026-05-06T10:21:54,806 * https://pypi.org/simple/flash-attn-4/ 2026-05-06T10:21:54,806 * https://www.piwheels.org/simple/flash-attn-4/ 2026-05-06T10:21:54,807 Fetching project page and analyzing links: https://pypi.org/simple/flash-attn-4/ 2026-05-06T10:21:54,807 Getting page https://pypi.org/simple/flash-attn-4/ 2026-05-06T10:21:54,809 Found index url https://pypi.org/simple 2026-05-06T10:21:54,958 Fetched page https://pypi.org/simple/flash-attn-4/ as application/vnd.pypi.simple.v1+json 2026-05-06T10:21:54,962 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) 2026-05-06T10:21:54,963 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 2026-05-06T10:21:54,964 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) 2026-05-06T10:21:54,965 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 2026-05-06T10:21:54,966 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) 2026-05-06T10:21:54,967 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 2026-05-06T10:21:54,967 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) 2026-05-06T10:21:54,968 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 2026-05-06T10:21:54,969 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) 2026-05-06T10:21:54,970 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 2026-05-06T10:21:54,971 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) 2026-05-06T10:21:54,972 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 2026-05-06T10:21:54,972 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) 2026-05-06T10:21:54,973 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 2026-05-06T10:21:54,974 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) 2026-05-06T10:21:54,975 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 2026-05-06T10:21:54,976 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) 2026-05-06T10:21:54,977 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 2026-05-06T10:21:54,978 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) 2026-05-06T10:21:54,979 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 2026-05-06T10:21:54,980 Fetching project page and analyzing links: https://www.piwheels.org/simple/flash-attn-4/ 2026-05-06T10:21:54,980 Getting page https://www.piwheels.org/simple/flash-attn-4/ 2026-05-06T10:21:54,981 Found index url https://www.piwheels.org/simple 2026-05-06T10:21:55,153 Fetched page https://www.piwheels.org/simple/flash-attn-4/ as text/html 2026-05-06T10:21:55,157 Skipping link: No binaries permitted for flash-attn-4: https://www.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) 2026-05-06T10:21:55,158 Skipping link: No binaries permitted for flash-attn-4: https://www.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) 2026-05-06T10:21:55,159 Skipping link: No binaries permitted for flash-attn-4: https://www.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) 2026-05-06T10:21:55,159 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) 2026-05-06T10:21:55,160 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) 2026-05-06T10:21:55,160 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) 2026-05-06T10:21:55,161 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) 2026-05-06T10:21:55,161 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) 2026-05-06T10:21:55,162 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) 2026-05-06T10:21:55,162 Skipping link: not a file: https://www.piwheels.org/simple/flash-attn-4/ 2026-05-06T10:21:55,163 Skipping link: not a file: https://pypi.org/simple/flash-attn-4/ 2026-05-06T10:21:55,184 Given no hashes to check 1 links for project 'flash-attn-4': discarding no candidates 2026-05-06T10:21:55,203 Collecting flash-attn-4==4.0.0b12 2026-05-06T10:21:55,206 Created temporary directory: /tmp/pip-unpack-urx0uim4 2026-05-06T10:21:55,352 Downloading flash_attn_4-4.0.0b12.tar.gz (308 kB) 2026-05-06T10:21:55,624 Added flash-attn-4==4.0.0b12 from https://files.pythonhosted.org/packages/9f/92/d8e11ce2a492740ce059cdc048e53d92654ecdf0e3805eb242c83a794eb6/flash_attn_4-4.0.0b12.tar.gz to build tracker '/tmp/pip-build-tracker-ewo1q7jx' 2026-05-06T10:21:55,631 Created temporary directory: /tmp/pip-build-env-vmkfmetc 2026-05-06T10:21:55,635 Installing build dependencies: started 2026-05-06T10:21:55,637 Running command pip subprocess to install build dependencies 2026-05-06T10:21:56,763 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-05-06T10:21:57,176 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 2026-05-06T10:21:57,199 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-05-06T10:21:58,950 Collecting setuptools>=75 2026-05-06T10:21:59,027 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB) 2026-05-06T10:21:59,416 Collecting setuptools-scm>=8 2026-05-06T10:21:59,432 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB) 2026-05-06T10:21:59,516 Collecting vcs-versioning>=1.0.0.dev0 2026-05-06T10:21:59,533 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB) 2026-05-06T10:21:59,719 Collecting packaging>=20 2026-05-06T10:21:59,736 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-05-06T10:22:02,743 Installing collected packages: setuptools, packaging, vcs-versioning, setuptools-scm 2026-05-06T10:22:06,372 Creating /tmp/pip-build-env-vmkfmetc/overlay/local/bin 2026-05-06T10:22:06,374 changing mode of /tmp/pip-build-env-vmkfmetc/overlay/local/bin/vcs-versioning to 755 2026-05-06T10:22:06,479 changing mode of /tmp/pip-build-env-vmkfmetc/overlay/local/bin/setuptools-scm to 755 2026-05-06T10:22:06,507 Successfully installed packaging-26.2 setuptools-82.0.1 setuptools-scm-10.0.5 vcs-versioning-1.1.1 2026-05-06T10:22:06,808 Installing build dependencies: finished with status 'done' 2026-05-06T10:22:06,814 Getting requirements to build wheel: started 2026-05-06T10:22:06,815 Running command Getting requirements to build wheel 2026-05-06T10:22:07,549 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-05-06T10:22:07,550 !! 2026-05-06T10:22:07,551 ******************************************************************************** 2026-05-06T10:22:07,552 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). 2026-05-06T10:22:07,553 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-05-06T10:22:07,553 or your builds will no longer be supported. 2026-05-06T10:22:07,554 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:07,555 ******************************************************************************** 2026-05-06T10:22:07,556 !! 2026-05-06T10:22:07,557 corresp(dist, value, root_dir) 2026-05-06T10:22:07,627 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:07,627 !! 2026-05-06T10:22:07,628 ******************************************************************************** 2026-05-06T10:22:07,629 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:07,630 License :: OSI Approved :: BSD License 2026-05-06T10:22:07,631 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:07,632 ******************************************************************************** 2026-05-06T10:22:07,633 !! 2026-05-06T10:22:07,633 dist._finalize_license_expression() 2026-05-06T10:22:07,634 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:07,634 !! 2026-05-06T10:22:07,635 ******************************************************************************** 2026-05-06T10:22:07,636 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:07,637 License :: OSI Approved :: BSD License 2026-05-06T10:22:07,638 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:07,639 ******************************************************************************** 2026-05-06T10:22:07,640 !! 2026-05-06T10:22:07,641 self._finalize_license_expression() 2026-05-06T10:22:07,641 running egg_info 2026-05-06T10:22:07,648 writing flash_attn_4.egg-info/PKG-INFO 2026-05-06T10:22:07,652 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-05-06T10:22:07,655 writing requirements to flash_attn_4.egg-info/requires.txt 2026-05-06T10:22:07,656 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-05-06T10:22:07,692 /tmp/pip-build-env-vmkfmetc/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. 2026-05-06T10:22:07,693 return get_active_overrides().subprocess_timeout 2026-05-06T10:22:07,700 listing git files failed - pretending there aren't any 2026-05-06T10:22:07,706 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:07,712 reading manifest template 'MANIFEST.in' 2026-05-06T10:22:07,714 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-05-06T10:22:07,715 no previously-included directories found matching 'flash_attn.egg-info' 2026-05-06T10:22:07,715 no previously-included directories found matching 'build' 2026-05-06T10:22:07,716 no previously-included directories found matching 'dist' 2026-05-06T10:22:07,716 adding license file 'LICENSE' 2026-05-06T10:22:07,717 adding license file 'AUTHORS' 2026-05-06T10:22:07,722 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:07,826 Getting requirements to build wheel: finished with status 'done' 2026-05-06T10:22:07,829 Created temporary directory: /tmp/pip-modern-metadata-argtji7_ 2026-05-06T10:22:07,832 Preparing metadata (pyproject.toml): started 2026-05-06T10:22:07,833 Running command Preparing metadata (pyproject.toml) 2026-05-06T10:22:08,503 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-05-06T10:22:08,503 !! 2026-05-06T10:22:08,505 ******************************************************************************** 2026-05-06T10:22:08,505 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). 2026-05-06T10:22:08,506 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-05-06T10:22:08,507 or your builds will no longer be supported. 2026-05-06T10:22:08,508 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:08,509 ******************************************************************************** 2026-05-06T10:22:08,510 !! 2026-05-06T10:22:08,511 corresp(dist, value, root_dir) 2026-05-06T10:22:08,572 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:08,573 !! 2026-05-06T10:22:08,574 ******************************************************************************** 2026-05-06T10:22:08,575 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:08,576 License :: OSI Approved :: BSD License 2026-05-06T10:22:08,577 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:08,578 ******************************************************************************** 2026-05-06T10:22:08,579 !! 2026-05-06T10:22:08,580 dist._finalize_license_expression() 2026-05-06T10:22:08,580 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:08,581 !! 2026-05-06T10:22:08,582 ******************************************************************************** 2026-05-06T10:22:08,583 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:08,584 License :: OSI Approved :: BSD License 2026-05-06T10:22:08,585 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:08,585 ******************************************************************************** 2026-05-06T10:22:08,586 !! 2026-05-06T10:22:08,586 self._finalize_license_expression() 2026-05-06T10:22:08,587 running dist_info 2026-05-06T10:22:08,601 creating /tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info 2026-05-06T10:22:08,602 writing /tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/PKG-INFO 2026-05-06T10:22:08,606 writing dependency_links to /tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/dependency_links.txt 2026-05-06T10:22:08,608 writing requirements to /tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/requires.txt 2026-05-06T10:22:08,609 writing top-level names to /tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/top_level.txt 2026-05-06T10:22:08,611 writing manifest file '/tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:08,643 /tmp/pip-build-env-vmkfmetc/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. 2026-05-06T10:22:08,644 return get_active_overrides().subprocess_timeout 2026-05-06T10:22:08,651 listing git files failed - pretending there aren't any 2026-05-06T10:22:08,655 reading manifest file '/tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:08,657 reading manifest template 'MANIFEST.in' 2026-05-06T10:22:08,658 warning: no previously-included files matching '*.egg-info/*' found anywhere in distribution 2026-05-06T10:22:08,659 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-05-06T10:22:08,660 no previously-included directories found matching 'flash_attn.egg-info' 2026-05-06T10:22:08,660 no previously-included directories found matching 'build' 2026-05-06T10:22:08,661 no previously-included directories found matching 'dist' 2026-05-06T10:22:08,662 adding license file 'LICENSE' 2026-05-06T10:22:08,662 adding license file 'AUTHORS' 2026-05-06T10:22:08,665 writing manifest file '/tmp/pip-modern-metadata-argtji7_/flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:08,666 creating '/tmp/pip-modern-metadata-argtji7_/flash_attn_4-4.0.0b12.dist-info' 2026-05-06T10:22:08,801 Preparing metadata (pyproject.toml): finished with status 'done' 2026-05-06T10:22:08,805 Source in /tmp/pip-wheel-x9csn6dd/flash-attn-4_6cb752f1db004d0e88709c1531707f20 has version 4.0.0b12, which satisfies requirement flash-attn-4==4.0.0b12 from https://files.pythonhosted.org/packages/9f/92/d8e11ce2a492740ce059cdc048e53d92654ecdf0e3805eb242c83a794eb6/flash_attn_4-4.0.0b12.tar.gz 2026-05-06T10:22:08,806 Removed flash-attn-4==4.0.0b12 from https://files.pythonhosted.org/packages/9f/92/d8e11ce2a492740ce059cdc048e53d92654ecdf0e3805eb242c83a794eb6/flash_attn_4-4.0.0b12.tar.gz from build tracker '/tmp/pip-build-tracker-ewo1q7jx' 2026-05-06T10:22:08,811 Created temporary directory: /tmp/pip-unpack-kylimh3s 2026-05-06T10:22:08,812 Building wheels for collected packages: flash-attn-4 2026-05-06T10:22:08,816 Created temporary directory: /tmp/pip-wheel-cpe6jdop 2026-05-06T10:22:08,817 Destination directory: /tmp/pip-wheel-cpe6jdop 2026-05-06T10:22:08,819 Building wheel for flash-attn-4 (pyproject.toml): started 2026-05-06T10:22:08,820 Running command Building wheel for flash-attn-4 (pyproject.toml) 2026-05-06T10:22:09,483 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-05-06T10:22:09,483 !! 2026-05-06T10:22:09,484 ******************************************************************************** 2026-05-06T10:22:09,484 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). 2026-05-06T10:22:09,485 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-05-06T10:22:09,486 or your builds will no longer be supported. 2026-05-06T10:22:09,487 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:09,487 ******************************************************************************** 2026-05-06T10:22:09,488 !! 2026-05-06T10:22:09,489 corresp(dist, value, root_dir) 2026-05-06T10:22:09,546 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:09,547 !! 2026-05-06T10:22:09,548 ******************************************************************************** 2026-05-06T10:22:09,548 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:09,549 License :: OSI Approved :: BSD License 2026-05-06T10:22:09,550 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:09,551 ******************************************************************************** 2026-05-06T10:22:09,552 !! 2026-05-06T10:22:09,553 dist._finalize_license_expression() 2026-05-06T10:22:09,553 /tmp/pip-build-env-vmkfmetc/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-05-06T10:22:09,554 !! 2026-05-06T10:22:09,555 ******************************************************************************** 2026-05-06T10:22:09,556 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-05-06T10:22:09,557 License :: OSI Approved :: BSD License 2026-05-06T10:22:09,558 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-05-06T10:22:09,559 ******************************************************************************** 2026-05-06T10:22:09,560 !! 2026-05-06T10:22:09,561 self._finalize_license_expression() 2026-05-06T10:22:09,561 running bdist_wheel 2026-05-06T10:22:09,579 running build 2026-05-06T10:22:09,579 running build_py 2026-05-06T10:22:09,582 creating build/lib/flash_attn/cute 2026-05-06T10:22:09,585 copying ./flash_bwd_sm120.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,587 copying ./pipeline.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,589 copying ./bench_utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,591 copying ./flash_bwd_sm100.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,597 copying ./block_info.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,599 copying ./__init__.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,600 copying ./mma_sm100_desc.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,603 copying ./fast_math.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,604 copying ./flash_bwd_sm90.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,608 copying ./flash_fwd_sm90.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,611 copying ./softmax.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,614 copying ./testing.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,616 copying ./flash_fwd_mla_sm100.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,620 copying ./benchmark_flash_attention_fp8.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,623 copying ./paged_kv.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,625 copying ./cute_dsl_ptxas.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,627 copying ./sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,631 copying ./compute_block_sparsity.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,633 copying ./pack_gqa.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,635 copying ./cache_utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,637 copying ./flash_bwd_preprocess.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,640 copying ./cute_dsl_utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,642 copying ./sm90_config_search.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,644 copying ./seqlen_info.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,646 copying ./copy_utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,649 copying ./sm100_hd256_2cta_fmha_forward.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,652 copying ./flash_fwd_sm120.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,654 copying ./blackwell_helpers.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,657 copying ./flash_bwd_postprocess.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,659 copying ./named_barrier.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,661 copying ./benchmark.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,663 copying ./ampere_helpers.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,664 copying ./fa_logging.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,666 copying ./sm100_hd256_2cta_fmha_backward.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,668 copying ./mask.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,672 copying ./interface.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,675 copying ./flash_fwd_combine.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,678 copying ./flash_fwd.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,681 copying ./topk_gather_kv.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,683 copying ./tile_scheduler.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,686 copying ./block_sparsity.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,689 copying ./barrier.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,691 copying ./block_sparse_utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,694 copying ./sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,698 copying ./flash_fwd_sm100.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,702 copying ./flash_bwd.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,705 copying ./utils.py -> build/lib/flash_attn/cute 2026-05-06T10:22:09,708 running egg_info 2026-05-06T10:22:09,721 writing flash_attn_4.egg-info/PKG-INFO 2026-05-06T10:22:09,725 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-05-06T10:22:09,727 writing requirements to flash_attn_4.egg-info/requires.txt 2026-05-06T10:22:09,728 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-05-06T10:22:09,755 /tmp/pip-build-env-vmkfmetc/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. 2026-05-06T10:22:09,756 return get_active_overrides().subprocess_timeout 2026-05-06T10:22:09,762 listing git files failed - pretending there aren't any 2026-05-06T10:22:09,767 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:09,773 reading manifest template 'MANIFEST.in' 2026-05-06T10:22:09,775 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-05-06T10:22:09,776 no previously-included directories found matching 'flash_attn.egg-info' 2026-05-06T10:22:09,776 no previously-included directories found matching 'build' 2026-05-06T10:22:09,777 no previously-included directories found matching 'dist' 2026-05-06T10:22:09,778 adding license file 'LICENSE' 2026-05-06T10:22:09,778 adding license file 'AUTHORS' 2026-05-06T10:22:09,783 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-05-06T10:22:09,800 installing to build/bdist.linux-armv7l/wheel 2026-05-06T10:22:09,801 running install 2026-05-06T10:22:09,825 running install_lib 2026-05-06T10:22:09,832 creating build/bdist.linux-armv7l/wheel 2026-05-06T10:22:09,834 creating build/bdist.linux-armv7l/wheel/flash_attn 2026-05-06T10:22:09,836 creating build/bdist.linux-armv7l/wheel/flash_attn/cute 2026-05-06T10:22:09,837 copying build/lib/flash_attn/cute/flash_bwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,839 copying build/lib/flash_attn/cute/pipeline.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,841 copying build/lib/flash_attn/cute/bench_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,843 copying build/lib/flash_attn/cute/flash_bwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,848 copying build/lib/flash_attn/cute/block_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,850 copying build/lib/flash_attn/cute/__init__.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,851 copying build/lib/flash_attn/cute/mma_sm100_desc.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,854 copying build/lib/flash_attn/cute/fast_math.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,855 copying build/lib/flash_attn/cute/flash_bwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,859 copying build/lib/flash_attn/cute/flash_fwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,862 copying build/lib/flash_attn/cute/softmax.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,864 copying build/lib/flash_attn/cute/testing.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,867 copying build/lib/flash_attn/cute/flash_fwd_mla_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,871 copying build/lib/flash_attn/cute/benchmark_flash_attention_fp8.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,874 copying build/lib/flash_attn/cute/paged_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,876 copying build/lib/flash_attn/cute/cute_dsl_ptxas.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,878 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,882 copying build/lib/flash_attn/cute/compute_block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,884 copying build/lib/flash_attn/cute/pack_gqa.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,887 copying build/lib/flash_attn/cute/cache_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,889 copying build/lib/flash_attn/cute/flash_bwd_preprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,891 copying build/lib/flash_attn/cute/cute_dsl_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,893 copying build/lib/flash_attn/cute/sm90_config_search.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,895 copying build/lib/flash_attn/cute/seqlen_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,898 copying build/lib/flash_attn/cute/copy_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,900 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_forward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,903 copying build/lib/flash_attn/cute/flash_fwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,905 copying build/lib/flash_attn/cute/blackwell_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,908 copying build/lib/flash_attn/cute/flash_bwd_postprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,911 copying build/lib/flash_attn/cute/named_barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,913 copying build/lib/flash_attn/cute/benchmark.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,915 copying build/lib/flash_attn/cute/ampere_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,917 copying build/lib/flash_attn/cute/fa_logging.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,918 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,921 copying build/lib/flash_attn/cute/mask.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,924 copying build/lib/flash_attn/cute/interface.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,929 copying build/lib/flash_attn/cute/flash_fwd_combine.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,932 copying build/lib/flash_attn/cute/flash_fwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,935 copying build/lib/flash_attn/cute/topk_gather_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,937 copying build/lib/flash_attn/cute/tile_scheduler.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,941 copying build/lib/flash_attn/cute/block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,943 copying build/lib/flash_attn/cute/barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,945 copying build/lib/flash_attn/cute/block_sparse_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,948 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,953 copying build/lib/flash_attn/cute/flash_fwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,957 copying build/lib/flash_attn/cute/flash_bwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,960 copying build/lib/flash_attn/cute/utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-05-06T10:22:09,963 running install_egg_info 2026-05-06T10:22:09,970 Copying flash_attn_4.egg-info to build/bdist.linux-armv7l/wheel/./flash_attn_4-4.0.0b12-py3.11.egg-info 2026-05-06T10:22:09,979 running install_scripts 2026-05-06T10:22:09,990 creating build/bdist.linux-armv7l/wheel/flash_attn_4-4.0.0b12.dist-info/WHEEL 2026-05-06T10:22:09,992 creating '/tmp/pip-wheel-cpe6jdop/.tmp-in9b7nd5/flash_attn_4-4.0.0b12-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it 2026-05-06T10:22:09,996 adding 'flash_attn/cute/__init__.py' 2026-05-06T10:22:09,997 adding 'flash_attn/cute/ampere_helpers.py' 2026-05-06T10:22:09,999 adding 'flash_attn/cute/barrier.py' 2026-05-06T10:22:10,001 adding 'flash_attn/cute/bench_utils.py' 2026-05-06T10:22:10,002 adding 'flash_attn/cute/benchmark.py' 2026-05-06T10:22:10,005 adding 'flash_attn/cute/benchmark_flash_attention_fp8.py' 2026-05-06T10:22:10,008 adding 'flash_attn/cute/blackwell_helpers.py' 2026-05-06T10:22:10,010 adding 'flash_attn/cute/block_info.py' 2026-05-06T10:22:10,015 adding 'flash_attn/cute/block_sparse_utils.py' 2026-05-06T10:22:10,018 adding 'flash_attn/cute/block_sparsity.py' 2026-05-06T10:22:10,020 adding 'flash_attn/cute/cache_utils.py' 2026-05-06T10:22:10,022 adding 'flash_attn/cute/compute_block_sparsity.py' 2026-05-06T10:22:10,024 adding 'flash_attn/cute/copy_utils.py' 2026-05-06T10:22:10,026 adding 'flash_attn/cute/cute_dsl_ptxas.py' 2026-05-06T10:22:10,027 adding 'flash_attn/cute/cute_dsl_utils.py' 2026-05-06T10:22:10,029 adding 'flash_attn/cute/fa_logging.py' 2026-05-06T10:22:10,030 adding 'flash_attn/cute/fast_math.py' 2026-05-06T10:22:10,036 adding 'flash_attn/cute/flash_bwd.py' 2026-05-06T10:22:10,039 adding 'flash_attn/cute/flash_bwd_postprocess.py' 2026-05-06T10:22:10,042 adding 'flash_attn/cute/flash_bwd_preprocess.py' 2026-05-06T10:22:10,056 adding 'flash_attn/cute/flash_bwd_sm100.py' 2026-05-06T10:22:10,058 adding 'flash_attn/cute/flash_bwd_sm120.py' 2026-05-06T10:22:10,066 adding 'flash_attn/cute/flash_bwd_sm90.py' 2026-05-06T10:22:10,071 adding 'flash_attn/cute/flash_fwd.py' 2026-05-06T10:22:10,075 adding 'flash_attn/cute/flash_fwd_combine.py' 2026-05-06T10:22:10,087 adding 'flash_attn/cute/flash_fwd_mla_sm100.py' 2026-05-06T10:22:10,102 adding 'flash_attn/cute/flash_fwd_sm100.py' 2026-05-06T10:22:10,104 adding 'flash_attn/cute/flash_fwd_sm120.py' 2026-05-06T10:22:10,110 adding 'flash_attn/cute/flash_fwd_sm90.py' 2026-05-06T10:22:10,120 adding 'flash_attn/cute/interface.py' 2026-05-06T10:22:10,126 adding 'flash_attn/cute/mask.py' 2026-05-06T10:22:10,128 adding 'flash_attn/cute/mma_sm100_desc.py' 2026-05-06T10:22:10,129 adding 'flash_attn/cute/named_barrier.py' 2026-05-06T10:22:10,131 adding 'flash_attn/cute/pack_gqa.py' 2026-05-06T10:22:10,133 adding 'flash_attn/cute/paged_kv.py' 2026-05-06T10:22:10,135 adding 'flash_attn/cute/pipeline.py' 2026-05-06T10:22:10,136 adding 'flash_attn/cute/seqlen_info.py' 2026-05-06T10:22:10,138 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward.py' 2026-05-06T10:22:10,149 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py' 2026-05-06T10:22:10,157 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py' 2026-05-06T10:22:10,165 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_forward.py' 2026-05-06T10:22:10,167 adding 'flash_attn/cute/sm90_config_search.py' 2026-05-06T10:22:10,170 adding 'flash_attn/cute/softmax.py' 2026-05-06T10:22:10,172 adding 'flash_attn/cute/testing.py' 2026-05-06T10:22:10,179 adding 'flash_attn/cute/tile_scheduler.py' 2026-05-06T10:22:10,181 adding 'flash_attn/cute/topk_gather_kv.py' 2026-05-06T10:22:10,185 adding 'flash_attn/cute/utils.py' 2026-05-06T10:22:10,187 adding 'flash_attn_4-4.0.0b12.dist-info/licenses/AUTHORS' 2026-05-06T10:22:10,189 adding 'flash_attn_4-4.0.0b12.dist-info/licenses/LICENSE' 2026-05-06T10:22:10,190 adding 'flash_attn_4-4.0.0b12.dist-info/METADATA' 2026-05-06T10:22:10,191 adding 'flash_attn_4-4.0.0b12.dist-info/WHEEL' 2026-05-06T10:22:10,192 adding 'flash_attn_4-4.0.0b12.dist-info/top_level.txt' 2026-05-06T10:22:10,193 adding 'flash_attn_4-4.0.0b12.dist-info/RECORD' 2026-05-06T10:22:10,198 removing build/bdist.linux-armv7l/wheel 2026-05-06T10:22:10,315 Building wheel for flash-attn-4 (pyproject.toml): finished with status 'done' 2026-05-06T10:22:10,329 Created wheel for flash-attn-4: filename=flash_attn_4-4.0.0b12-py3-none-any.whl size=330990 sha256=c2b42970d21ff83c10c93b09cbe154f15fb756b39a0964a66397e794af529a60 2026-05-06T10:22:10,330 Stored in directory: /tmp/pip-ephem-wheel-cache-7736rswp/wheels/13/5a/e2/38ddc0d1fbf453760f02d290a9a0bb52bbf043283401c7d586 2026-05-06T10:22:10,342 Successfully built flash-attn-4 2026-05-06T10:22:10,357 Removed build tracker: '/tmp/pip-build-tracker-ewo1q7jx'