2026-05-13T22:29:40,113 Created temporary directory: /tmp/pip-ephem-wheel-cache-wf69nq7a
2026-05-13T22:29:40,115 Created temporary directory: /tmp/pip-build-tracker-i6si5drb
2026-05-13T22:29:40,115 Initialized build tracking at /tmp/pip-build-tracker-i6si5drb
2026-05-13T22:29:40,116 Created build tracker: /tmp/pip-build-tracker-i6si5drb
2026-05-13T22:29:40,116 Entered build tracker: /tmp/pip-build-tracker-i6si5drb
2026-05-13T22:29:40,117 Created temporary directory: /tmp/pip-wheel-wz7htbq_
2026-05-13T22:29:40,120 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
2026-05-13T22:29:40,122 Created temporary directory: /tmp/pip-ephem-wheel-cache-ga72ovbn
2026-05-13T22:29:40,147 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-13T22:29:40,150 2 location(s) to search for versions of flash-attn-4:
2026-05-13T22:29:40,150 * https://pypi.org/simple/flash-attn-4/
2026-05-13T22:29:40,150 * https://www.piwheels.org/simple/flash-attn-4/
2026-05-13T22:29:40,151 Fetching project page and analyzing links: https://pypi.org/simple/flash-attn-4/
2026-05-13T22:29:40,152 Getting page https://pypi.org/simple/flash-attn-4/
2026-05-13T22:29:40,153 Found index url https://pypi.org/simple
2026-05-13T22:29:40,304 Fetched page https://pypi.org/simple/flash-attn-4/ as application/vnd.pypi.simple.v1+json
2026-05-13T22:29:40,309   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)
2026-05-13T22:29:40,310   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
2026-05-13T22:29:40,311   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)
2026-05-13T22:29:40,312   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
2026-05-13T22:29:40,313   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)
2026-05-13T22:29:40,314   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
2026-05-13T22:29:40,314   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)
2026-05-13T22:29:40,315   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
2026-05-13T22:29:40,316   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)
2026-05-13T22:29:40,317   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
2026-05-13T22:29:40,318   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)
2026-05-13T22:29:40,319   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
2026-05-13T22:29:40,320   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)
2026-05-13T22:29:40,321   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
2026-05-13T22:29:40,321   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)
2026-05-13T22:29:40,322   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
2026-05-13T22:29:40,323   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)
2026-05-13T22:29:40,324   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
2026-05-13T22:29:40,325   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)
2026-05-13T22:29:40,326   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
2026-05-13T22:29:40,326   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)
2026-05-13T22:29:40,327   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
2026-05-13T22:29:40,328 Fetching project page and analyzing links: https://www.piwheels.org/simple/flash-attn-4/
2026-05-13T22:29:40,329 Getting page https://www.piwheels.org/simple/flash-attn-4/
2026-05-13T22:29:40,330 Found index url https://www.piwheels.org/simple
2026-05-13T22:29:40,506 Fetched page https://www.piwheels.org/simple/flash-attn-4/ as text/html
2026-05-13T22:29:40,510   Skipping link: No binaries permitted for flash-attn-4: https://www.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)
2026-05-13T22:29:40,511   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)
2026-05-13T22:29:40,512   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)
2026-05-13T22:29:40,514   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)
2026-05-13T22:29:40,514   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)
2026-05-13T22:29:40,514   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)
2026-05-13T22:29:40,515   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)
2026-05-13T22:29:40,516   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)
2026-05-13T22:29:40,516   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)
2026-05-13T22:29:40,517   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)
2026-05-13T22:29:40,518 Skipping link: not a file: https://www.piwheels.org/simple/flash-attn-4/
2026-05-13T22:29:40,518 Skipping link: not a file: https://pypi.org/simple/flash-attn-4/
2026-05-13T22:29:40,540 Given no hashes to check 1 links for project 'flash-attn-4': discarding no candidates
2026-05-13T22:29:40,561 Collecting flash-attn-4==4.0.0b13
2026-05-13T22:29:40,563   Created temporary directory: /tmp/pip-unpack-87pv31c_
2026-05-13T22:29:40,798   Downloading flash_attn_4-4.0.0b13.tar.gz (310 kB)
2026-05-13T22:29:41,061   Added flash-attn-4==4.0.0b13 from https://files.pythonhosted.org/packages/fc/ba/999e321e0ebd555c8084912b0be275b829024f02e8f8f271a1775d2a7271/flash_attn_4-4.0.0b13.tar.gz to build tracker '/tmp/pip-build-tracker-i6si5drb'
2026-05-13T22:29:41,068   Created temporary directory: /tmp/pip-build-env-y8ejtmcm
2026-05-13T22:29:41,072   Installing build dependencies: started
2026-05-13T22:29:41,073   Running command pip subprocess to install build dependencies
2026-05-13T22:29:42,233   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-05-13T22:29:42,724   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
2026-05-13T22:29:42,749   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-13T22:29:44,517   Collecting setuptools>=75
2026-05-13T22:29:44,518     Obtaining dependency information for setuptools>=75 from https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata
2026-05-13T22:29:44,535     Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata (6.5 kB)
2026-05-13T22:29:44,881   Collecting setuptools-scm>=8
2026-05-13T22:29:44,882     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
2026-05-13T22:29:44,898     Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl.metadata (6.5 kB)
2026-05-13T22:29:44,981   Collecting vcs-versioning>=1.0.0.dev0
2026-05-13T22:29:44,983     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
2026-05-13T22:29:44,998     Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl.metadata (1.6 kB)
2026-05-13T22:29:45,189   Collecting packaging>=20
2026-05-13T22:29:45,190     Obtaining dependency information for packaging>=20 from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata
2026-05-13T22:29:45,205     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB)
2026-05-13T22:29:45,408   Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB)
2026-05-13T22:29:45,431   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-13T22:29:45,453   Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB)
2026-05-13T22:29:45,553   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-05-13T22:29:45,588   Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB)
2026-05-13T22:29:45,648   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-13T22:29:45,709   Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB)
2026-05-13T22:29:45,816   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-05-13T22:29:48,721   Installing collected packages: setuptools, packaging, vcs-versioning, setuptools-scm
2026-05-13T22:29:52,629     Creating /tmp/pip-build-env-y8ejtmcm/overlay/local/bin
2026-05-13T22:29:52,631     changing mode of /tmp/pip-build-env-y8ejtmcm/overlay/local/bin/vcs-versioning to 755
2026-05-13T22:29:52,734     changing mode of /tmp/pip-build-env-y8ejtmcm/overlay/local/bin/setuptools-scm to 755
2026-05-13T22:29:52,760   Successfully installed packaging-26.2 setuptools-82.0.1 setuptools-scm-10.0.5 vcs-versioning-1.1.1
2026-05-13T22:29:53,054   Installing build dependencies: finished with status 'done'
2026-05-13T22:29:53,061   Getting requirements to build wheel: started
2026-05-13T22:29:53,063   Running command Getting requirements to build wheel
2026-05-13T22:29:53,811   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-13T22:29:53,811   !!

2026-05-13T22:29:53,813           ********************************************************************************
2026-05-13T22:29:53,813           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).

2026-05-13T22:29:53,814           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-13T22:29:53,815           or your builds will no longer be supported.

2026-05-13T22:29:53,816           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:53,816           ********************************************************************************

2026-05-13T22:29:53,817   !!
2026-05-13T22:29:53,818     corresp(dist, value, root_dir)
2026-05-13T22:29:53,884   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:53,884   !!

2026-05-13T22:29:53,885           ********************************************************************************
2026-05-13T22:29:53,886           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:53,887           License :: OSI Approved :: BSD License

2026-05-13T22:29:53,888           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:53,888           ********************************************************************************

2026-05-13T22:29:53,889   !!
2026-05-13T22:29:53,890     dist._finalize_license_expression()
2026-05-13T22:29:53,890   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:53,891   !!

2026-05-13T22:29:53,892           ********************************************************************************
2026-05-13T22:29:53,893           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:53,894           License :: OSI Approved :: BSD License

2026-05-13T22:29:53,895           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:53,896           ********************************************************************************

2026-05-13T22:29:53,897   !!
2026-05-13T22:29:53,898     self._finalize_license_expression()
2026-05-13T22:29:53,899   running egg_info
2026-05-13T22:29:53,905   writing flash_attn_4.egg-info/PKG-INFO
2026-05-13T22:29:53,910   writing dependency_links to flash_attn_4.egg-info/dependency_links.txt
2026-05-13T22:29:53,914   writing requirements to flash_attn_4.egg-info/requires.txt
2026-05-13T22:29:53,915   writing top-level names to flash_attn_4.egg-info/top_level.txt
2026-05-13T22:29:53,951   /tmp/pip-build-env-y8ejtmcm/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.
2026-05-13T22:29:53,951     return get_active_overrides().subprocess_timeout
2026-05-13T22:29:53,959   listing git files failed - pretending there aren't any
2026-05-13T22:29:53,964   reading manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:53,970   reading manifest template 'MANIFEST.in'
2026-05-13T22:29:53,972   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-13T22:29:53,973   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-13T22:29:53,974   no previously-included directories found matching 'build'
2026-05-13T22:29:53,975   no previously-included directories found matching 'dist'
2026-05-13T22:29:53,975   adding license file 'LICENSE'
2026-05-13T22:29:53,976   adding license file 'AUTHORS'
2026-05-13T22:29:53,981   writing manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:54,086   Getting requirements to build wheel: finished with status 'done'
2026-05-13T22:29:54,090   Created temporary directory: /tmp/pip-modern-metadata-99jnq6mo
2026-05-13T22:29:54,092   Preparing metadata (pyproject.toml): started
2026-05-13T22:29:54,093   Running command Preparing metadata (pyproject.toml)
2026-05-13T22:29:54,780   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-13T22:29:54,780   !!

2026-05-13T22:29:54,781           ********************************************************************************
2026-05-13T22:29:54,782           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).

2026-05-13T22:29:54,783           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-13T22:29:54,783           or your builds will no longer be supported.

2026-05-13T22:29:54,784           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:54,785           ********************************************************************************

2026-05-13T22:29:54,786   !!
2026-05-13T22:29:54,786     corresp(dist, value, root_dir)
2026-05-13T22:29:54,852   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:54,853   !!

2026-05-13T22:29:54,854           ********************************************************************************
2026-05-13T22:29:54,855           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:54,856           License :: OSI Approved :: BSD License

2026-05-13T22:29:54,857           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:54,857           ********************************************************************************

2026-05-13T22:29:54,859   !!
2026-05-13T22:29:54,859     dist._finalize_license_expression()
2026-05-13T22:29:54,860   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:54,860   !!

2026-05-13T22:29:54,862           ********************************************************************************
2026-05-13T22:29:54,862           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:54,863           License :: OSI Approved :: BSD License

2026-05-13T22:29:54,864           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:54,865           ********************************************************************************

2026-05-13T22:29:54,866   !!
2026-05-13T22:29:54,867     self._finalize_license_expression()
2026-05-13T22:29:54,869   running dist_info
2026-05-13T22:29:54,883   creating /tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info
2026-05-13T22:29:54,884   writing /tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/PKG-INFO
2026-05-13T22:29:54,888   writing dependency_links to /tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/dependency_links.txt
2026-05-13T22:29:54,891   writing requirements to /tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/requires.txt
2026-05-13T22:29:54,892   writing top-level names to /tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/top_level.txt
2026-05-13T22:29:54,893   writing manifest file '/tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:54,927   /tmp/pip-build-env-y8ejtmcm/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.
2026-05-13T22:29:54,928     return get_active_overrides().subprocess_timeout
2026-05-13T22:29:54,935   listing git files failed - pretending there aren't any
2026-05-13T22:29:54,939   reading manifest file '/tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:54,941   reading manifest template 'MANIFEST.in'
2026-05-13T22:29:54,943   warning: no previously-included files matching '*.egg-info/*' found anywhere in distribution
2026-05-13T22:29:54,943   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-13T22:29:54,944   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-13T22:29:54,944   no previously-included directories found matching 'build'
2026-05-13T22:29:54,945   no previously-included directories found matching 'dist'
2026-05-13T22:29:54,946   adding license file 'LICENSE'
2026-05-13T22:29:54,946   adding license file 'AUTHORS'
2026-05-13T22:29:54,949   writing manifest file '/tmp/pip-modern-metadata-99jnq6mo/flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:54,951   creating '/tmp/pip-modern-metadata-99jnq6mo/flash_attn_4-4.0.0b13.dist-info'
2026-05-13T22:29:55,081   Preparing metadata (pyproject.toml): finished with status 'done'
2026-05-13T22:29:55,086   Source in /tmp/pip-wheel-wz7htbq_/flash-attn-4_4116a19811ae477c9f2b0c2ed294ffa2 has version 4.0.0b13, which satisfies requirement flash-attn-4==4.0.0b13 from https://files.pythonhosted.org/packages/fc/ba/999e321e0ebd555c8084912b0be275b829024f02e8f8f271a1775d2a7271/flash_attn_4-4.0.0b13.tar.gz
2026-05-13T22:29:55,087   Removed flash-attn-4==4.0.0b13 from https://files.pythonhosted.org/packages/fc/ba/999e321e0ebd555c8084912b0be275b829024f02e8f8f271a1775d2a7271/flash_attn_4-4.0.0b13.tar.gz from build tracker '/tmp/pip-build-tracker-i6si5drb'
2026-05-13T22:29:55,092 Created temporary directory: /tmp/pip-unpack-cprmx_i3
2026-05-13T22:29:55,093 Building wheels for collected packages: flash-attn-4
2026-05-13T22:29:55,098   Created temporary directory: /tmp/pip-wheel-kpdnr5px
2026-05-13T22:29:55,098   Destination directory: /tmp/pip-wheel-kpdnr5px
2026-05-13T22:29:55,101   Building wheel for flash-attn-4 (pyproject.toml): started
2026-05-13T22:29:55,102   Running command Building wheel for flash-attn-4 (pyproject.toml)
2026-05-13T22:29:55,770   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-13T22:29:55,770   !!

2026-05-13T22:29:55,771           ********************************************************************************
2026-05-13T22:29:55,772           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).

2026-05-13T22:29:55,773           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-13T22:29:55,773           or your builds will no longer be supported.

2026-05-13T22:29:55,775           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:55,775           ********************************************************************************

2026-05-13T22:29:55,776   !!
2026-05-13T22:29:55,777     corresp(dist, value, root_dir)
2026-05-13T22:29:55,836   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:55,836   !!

2026-05-13T22:29:55,838           ********************************************************************************
2026-05-13T22:29:55,838           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:55,839           License :: OSI Approved :: BSD License

2026-05-13T22:29:55,840           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:55,841           ********************************************************************************

2026-05-13T22:29:55,842   !!
2026-05-13T22:29:55,842     dist._finalize_license_expression()
2026-05-13T22:29:55,843   /tmp/pip-build-env-y8ejtmcm/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-13T22:29:55,843   !!

2026-05-13T22:29:55,844           ********************************************************************************
2026-05-13T22:29:55,845           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-13T22:29:55,845           License :: OSI Approved :: BSD License

2026-05-13T22:29:55,846           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-13T22:29:55,847           ********************************************************************************

2026-05-13T22:29:55,848   !!
2026-05-13T22:29:55,848     self._finalize_license_expression()
2026-05-13T22:29:55,849   running bdist_wheel
2026-05-13T22:29:55,871   running build
2026-05-13T22:29:55,872   running build_py
2026-05-13T22:29:55,874   creating build/lib/flash_attn/cute
2026-05-13T22:29:55,877   copying ./pack_gqa.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,880   copying ./flash_fwd_sm120.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,882   copying ./flash_bwd_preprocess.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,884   copying ./topk_gather_kv.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,887   copying ./flash_bwd.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,890   copying ./flash_fwd_combine.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,893   copying ./flash_bwd_sm100.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,899   copying ./interface.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,902   copying ./fa_logging.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,904   copying ./flash_fwd_sm100.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,909   copying ./softmax.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,912   copying ./flash_fwd_mla_sm100.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,916   copying ./cute_dsl_ptxas.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,919   copying ./compute_block_sparsity.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,921   copying ./cache_utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,924   copying ./block_sparsity.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,927   copying ./mma_sm100_desc.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,930   copying ./testing.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,933   copying ./flash_bwd_sm120.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,934   copying ./sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,939   copying ./block_info.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,941   copying ./paged_kv.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,944   copying ./pipeline.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,946   copying ./utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,949   copying ./benchmark_flash_attention_fp8.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,952   copying ./benchmark.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,954   copying ./flash_fwd.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,957   copying ./mask.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,960   copying ./sm100_hd256_2cta_fmha_forward.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,963   copying ./named_barrier.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,966   copying ./bench_utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,968   copying ./copy_utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,970   copying ./flash_fwd_sm90.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,973   copying ./block_sparse_utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,977   copying ./tile_scheduler.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,980   copying ./sm100_hd256_2cta_fmha_backward.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,982   copying ./barrier.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,984   copying ./sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,988   copying ./seqlen_info.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,990   copying ./cute_dsl_utils.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,992   copying ./ampere_helpers.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,994   copying ./fast_math.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,996   copying ./flash_bwd_sm90.py -> build/lib/flash_attn/cute
2026-05-13T22:29:55,999   copying ./__init__.py -> build/lib/flash_attn/cute
2026-05-13T22:29:56,001   copying ./blackwell_helpers.py -> build/lib/flash_attn/cute
2026-05-13T22:29:56,004   copying ./sm90_config_search.py -> build/lib/flash_attn/cute
2026-05-13T22:29:56,006   copying ./flash_bwd_postprocess.py -> build/lib/flash_attn/cute
2026-05-13T22:29:56,009   running egg_info
2026-05-13T22:29:56,022   writing flash_attn_4.egg-info/PKG-INFO
2026-05-13T22:29:56,025   writing dependency_links to flash_attn_4.egg-info/dependency_links.txt
2026-05-13T22:29:56,027   writing requirements to flash_attn_4.egg-info/requires.txt
2026-05-13T22:29:56,029   writing top-level names to flash_attn_4.egg-info/top_level.txt
2026-05-13T22:29:56,056   /tmp/pip-build-env-y8ejtmcm/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.
2026-05-13T22:29:56,056     return get_active_overrides().subprocess_timeout
2026-05-13T22:29:56,063   listing git files failed - pretending there aren't any
2026-05-13T22:29:56,067   reading manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:56,073   reading manifest template 'MANIFEST.in'
2026-05-13T22:29:56,074   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-13T22:29:56,075   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-13T22:29:56,076   no previously-included directories found matching 'build'
2026-05-13T22:29:56,077   no previously-included directories found matching 'dist'
2026-05-13T22:29:56,077   adding license file 'LICENSE'
2026-05-13T22:29:56,078   adding license file 'AUTHORS'
2026-05-13T22:29:56,082   writing manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-13T22:29:56,100   installing to build/bdist.linux-armv7l/wheel
2026-05-13T22:29:56,100   running install
2026-05-13T22:29:56,124   running install_lib
2026-05-13T22:29:56,131   creating build/bdist.linux-armv7l/wheel
2026-05-13T22:29:56,133   creating build/bdist.linux-armv7l/wheel/flash_attn
2026-05-13T22:29:56,135   creating build/bdist.linux-armv7l/wheel/flash_attn/cute
2026-05-13T22:29:56,136   copying build/lib/flash_attn/cute/pack_gqa.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,139   copying build/lib/flash_attn/cute/flash_fwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,141   copying build/lib/flash_attn/cute/flash_bwd_preprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,143   copying build/lib/flash_attn/cute/topk_gather_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,145   copying build/lib/flash_attn/cute/flash_bwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,149   copying build/lib/flash_attn/cute/flash_fwd_combine.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,152   copying build/lib/flash_attn/cute/flash_bwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,158   copying build/lib/flash_attn/cute/interface.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,161   copying build/lib/flash_attn/cute/fa_logging.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,163   copying build/lib/flash_attn/cute/flash_fwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,168   copying build/lib/flash_attn/cute/softmax.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,171   copying build/lib/flash_attn/cute/flash_fwd_mla_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,175   copying build/lib/flash_attn/cute/cute_dsl_ptxas.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,177   copying build/lib/flash_attn/cute/compute_block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,180   copying build/lib/flash_attn/cute/cache_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,182   copying build/lib/flash_attn/cute/block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,184   copying build/lib/flash_attn/cute/mma_sm100_desc.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,187   copying build/lib/flash_attn/cute/testing.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,189   copying build/lib/flash_attn/cute/flash_bwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,191   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,195   copying build/lib/flash_attn/cute/block_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,197   copying build/lib/flash_attn/cute/paged_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,199   copying build/lib/flash_attn/cute/pipeline.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,201   copying build/lib/flash_attn/cute/utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,203   copying build/lib/flash_attn/cute/benchmark_flash_attention_fp8.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,206   copying build/lib/flash_attn/cute/benchmark.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,208   copying build/lib/flash_attn/cute/flash_fwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,211   copying build/lib/flash_attn/cute/mask.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,214   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_forward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,218   copying build/lib/flash_attn/cute/named_barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,220   copying build/lib/flash_attn/cute/bench_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,222   copying build/lib/flash_attn/cute/copy_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,224   copying build/lib/flash_attn/cute/flash_fwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,227   copying build/lib/flash_attn/cute/block_sparse_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,230   copying build/lib/flash_attn/cute/tile_scheduler.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,234   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,236   copying build/lib/flash_attn/cute/barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,238   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,242   copying build/lib/flash_attn/cute/seqlen_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,244   copying build/lib/flash_attn/cute/cute_dsl_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,246   copying build/lib/flash_attn/cute/ampere_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,248   copying build/lib/flash_attn/cute/fast_math.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,250   copying build/lib/flash_attn/cute/flash_bwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,253   copying build/lib/flash_attn/cute/__init__.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,255   copying build/lib/flash_attn/cute/blackwell_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,258   copying build/lib/flash_attn/cute/sm90_config_search.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,260   copying build/lib/flash_attn/cute/flash_bwd_postprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-13T22:29:56,262   running install_egg_info
2026-05-13T22:29:56,269   Copying flash_attn_4.egg-info to build/bdist.linux-armv7l/wheel/./flash_attn_4-4.0.0b13-py3.11.egg-info
2026-05-13T22:29:56,279   running install_scripts
2026-05-13T22:29:56,290   creating build/bdist.linux-armv7l/wheel/flash_attn_4-4.0.0b13.dist-info/WHEEL
2026-05-13T22:29:56,293   creating '/tmp/pip-wheel-kpdnr5px/.tmp-pgxmt964/flash_attn_4-4.0.0b13-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2026-05-13T22:29:56,296   adding 'flash_attn/cute/__init__.py'
2026-05-13T22:29:56,298   adding 'flash_attn/cute/ampere_helpers.py'
2026-05-13T22:29:56,299   adding 'flash_attn/cute/barrier.py'
2026-05-13T22:29:56,301   adding 'flash_attn/cute/bench_utils.py'
2026-05-13T22:29:56,302   adding 'flash_attn/cute/benchmark.py'
2026-05-13T22:29:56,305   adding 'flash_attn/cute/benchmark_flash_attention_fp8.py'
2026-05-13T22:29:56,308   adding 'flash_attn/cute/blackwell_helpers.py'
2026-05-13T22:29:56,310   adding 'flash_attn/cute/block_info.py'
2026-05-13T22:29:56,315   adding 'flash_attn/cute/block_sparse_utils.py'
2026-05-13T22:29:56,319   adding 'flash_attn/cute/block_sparsity.py'
2026-05-13T22:29:56,321   adding 'flash_attn/cute/cache_utils.py'
2026-05-13T22:29:56,323   adding 'flash_attn/cute/compute_block_sparsity.py'
2026-05-13T22:29:56,326   adding 'flash_attn/cute/copy_utils.py'
2026-05-13T22:29:56,327   adding 'flash_attn/cute/cute_dsl_ptxas.py'
2026-05-13T22:29:56,329   adding 'flash_attn/cute/cute_dsl_utils.py'
2026-05-13T22:29:56,330   adding 'flash_attn/cute/fa_logging.py'
2026-05-13T22:29:56,332   adding 'flash_attn/cute/fast_math.py'
2026-05-13T22:29:56,338   adding 'flash_attn/cute/flash_bwd.py'
2026-05-13T22:29:56,342   adding 'flash_attn/cute/flash_bwd_postprocess.py'
2026-05-13T22:29:56,344   adding 'flash_attn/cute/flash_bwd_preprocess.py'
2026-05-13T22:29:56,359   adding 'flash_attn/cute/flash_bwd_sm100.py'
2026-05-13T22:29:56,361   adding 'flash_attn/cute/flash_bwd_sm120.py'
2026-05-13T22:29:56,369   adding 'flash_attn/cute/flash_bwd_sm90.py'
2026-05-13T22:29:56,375   adding 'flash_attn/cute/flash_fwd.py'
2026-05-13T22:29:56,378   adding 'flash_attn/cute/flash_fwd_combine.py'
2026-05-13T22:29:56,391   adding 'flash_attn/cute/flash_fwd_mla_sm100.py'
2026-05-13T22:29:56,406   adding 'flash_attn/cute/flash_fwd_sm100.py'
2026-05-13T22:29:56,408   adding 'flash_attn/cute/flash_fwd_sm120.py'
2026-05-13T22:29:56,414   adding 'flash_attn/cute/flash_fwd_sm90.py'
2026-05-13T22:29:56,424   adding 'flash_attn/cute/interface.py'
2026-05-13T22:29:56,430   adding 'flash_attn/cute/mask.py'
2026-05-13T22:29:56,433   adding 'flash_attn/cute/mma_sm100_desc.py'
2026-05-13T22:29:56,434   adding 'flash_attn/cute/named_barrier.py'
2026-05-13T22:29:56,436   adding 'flash_attn/cute/pack_gqa.py'
2026-05-13T22:29:56,438   adding 'flash_attn/cute/paged_kv.py'
2026-05-13T22:29:56,440   adding 'flash_attn/cute/pipeline.py'
2026-05-13T22:29:56,442   adding 'flash_attn/cute/seqlen_info.py'
2026-05-13T22:29:56,444   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward.py'
2026-05-13T22:29:56,455   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py'
2026-05-13T22:29:56,463   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py'
2026-05-13T22:29:56,471   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_forward.py'
2026-05-13T22:29:56,474   adding 'flash_attn/cute/sm90_config_search.py'
2026-05-13T22:29:56,477   adding 'flash_attn/cute/softmax.py'
2026-05-13T22:29:56,479   adding 'flash_attn/cute/testing.py'
2026-05-13T22:29:56,485   adding 'flash_attn/cute/tile_scheduler.py'
2026-05-13T22:29:56,487   adding 'flash_attn/cute/topk_gather_kv.py'
2026-05-13T22:29:56,491   adding 'flash_attn/cute/utils.py'
2026-05-13T22:29:56,494   adding 'flash_attn_4-4.0.0b13.dist-info/licenses/AUTHORS'
2026-05-13T22:29:56,495   adding 'flash_attn_4-4.0.0b13.dist-info/licenses/LICENSE'
2026-05-13T22:29:56,496   adding 'flash_attn_4-4.0.0b13.dist-info/METADATA'
2026-05-13T22:29:56,497   adding 'flash_attn_4-4.0.0b13.dist-info/WHEEL'
2026-05-13T22:29:56,498   adding 'flash_attn_4-4.0.0b13.dist-info/top_level.txt'
2026-05-13T22:29:56,499   adding 'flash_attn_4-4.0.0b13.dist-info/RECORD'
2026-05-13T22:29:56,504   removing build/bdist.linux-armv7l/wheel
2026-05-13T22:29:56,622   Building wheel for flash-attn-4 (pyproject.toml): finished with status 'done'
2026-05-13T22:29:56,633   Created wheel for flash-attn-4: filename=flash_attn_4-4.0.0b13-py3-none-any.whl size=333424 sha256=2812068d83326b198dbb0a7ba9a616759913c6b380e234672d0b752fc89166e8
2026-05-13T22:29:56,634   Stored in directory: /tmp/pip-ephem-wheel-cache-ga72ovbn/wheels/8e/65/28/058f943513fe0cf18d00b1d8c7ca435e644b36d77d95644e2b
2026-05-13T22:29:56,646 Successfully built flash-attn-4
2026-05-13T22:29:56,661 Removed build tracker: '/tmp/pip-build-tracker-i6si5drb'