2026-05-20T10:49:05,390 Created temporary directory: /tmp/pip-ephem-wheel-cache-yv4nqhia
2026-05-20T10:49:05,391 Created temporary directory: /tmp/pip-build-tracker-w6a48nnc
2026-05-20T10:49:05,392 Initialized build tracking at /tmp/pip-build-tracker-w6a48nnc
2026-05-20T10:49:05,393 Created build tracker: /tmp/pip-build-tracker-w6a48nnc
2026-05-20T10:49:05,393 Entered build tracker: /tmp/pip-build-tracker-w6a48nnc
2026-05-20T10:49:05,394 Created temporary directory: /tmp/pip-wheel-t8esf4nh
2026-05-20T10:49:05,397 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
2026-05-20T10:49:05,399 Created temporary directory: /tmp/pip-ephem-wheel-cache-gzn02zz5
2026-05-20T10:49:05,421 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-20T10:49:05,424 2 location(s) to search for versions of flash-attn-4:
2026-05-20T10:49:05,424 * https://pypi.org/simple/flash-attn-4/
2026-05-20T10:49:05,424 * https://www.piwheels.org/simple/flash-attn-4/
2026-05-20T10:49:05,425 Fetching project page and analyzing links: https://pypi.org/simple/flash-attn-4/
2026-05-20T10:49:05,426 Getting page https://pypi.org/simple/flash-attn-4/
2026-05-20T10:49:05,427 Found index url https://pypi.org/simple
2026-05-20T10:49:05,580 Fetched page https://pypi.org/simple/flash-attn-4/ as application/vnd.pypi.simple.v1+json
2026-05-20T10:49:05,586   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)
2026-05-20T10:49:05,587   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
2026-05-20T10:49:05,587   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)
2026-05-20T10:49:05,588   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
2026-05-20T10:49:05,589   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)
2026-05-20T10:49:05,590   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
2026-05-20T10:49:05,591   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)
2026-05-20T10:49:05,591   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
2026-05-20T10:49:05,592   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)
2026-05-20T10:49:05,593   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
2026-05-20T10:49:05,594   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)
2026-05-20T10:49:05,595   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
2026-05-20T10:49:05,596   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)
2026-05-20T10:49:05,597   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
2026-05-20T10:49:05,597   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)
2026-05-20T10:49:05,598   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
2026-05-20T10:49:05,599   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)
2026-05-20T10:49:05,600   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
2026-05-20T10:49:05,600   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)
2026-05-20T10:49:05,601   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
2026-05-20T10:49:05,602   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)
2026-05-20T10:49:05,603   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
2026-05-20T10:49:05,604   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)
2026-05-20T10:49:05,605   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
2026-05-20T10:49:05,606 Fetching project page and analyzing links: https://www.piwheels.org/simple/flash-attn-4/
2026-05-20T10:49:05,607 Getting page https://www.piwheels.org/simple/flash-attn-4/
2026-05-20T10:49:05,608 Found index url https://www.piwheels.org/simple
2026-05-20T10:49:05,780 Fetched page https://www.piwheels.org/simple/flash-attn-4/ as text/html
2026-05-20T10:49:05,785   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)
2026-05-20T10:49:05,785   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)
2026-05-20T10:49:05,786   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)
2026-05-20T10:49:05,786   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)
2026-05-20T10:49:05,786   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)
2026-05-20T10:49:05,787   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)
2026-05-20T10:49:05,788   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)
2026-05-20T10:49:05,788   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)
2026-05-20T10:49:05,789   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)
2026-05-20T10:49:05,789   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)
2026-05-20T10:49:05,790   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)
2026-05-20T10:49:05,791 Skipping link: not a file: https://www.piwheels.org/simple/flash-attn-4/
2026-05-20T10:49:05,791 Skipping link: not a file: https://pypi.org/simple/flash-attn-4/
2026-05-20T10:49:05,812 Given no hashes to check 1 links for project 'flash-attn-4': discarding no candidates
2026-05-20T10:49:05,830 Collecting flash-attn-4==4.0.0b14
2026-05-20T10:49:05,832   Created temporary directory: /tmp/pip-unpack-kmq2dvi2
2026-05-20T10:49:06,061   Downloading flash_attn_4-4.0.0b14.tar.gz (311 kB)
2026-05-20T10:49:06,326   Added flash-attn-4==4.0.0b14 from https://files.pythonhosted.org/packages/1e/6a/7f25b81d87f2896d893d40e59fba5dd7a3f68e1481d3ad8167f8c394acce/flash_attn_4-4.0.0b14.tar.gz to build tracker '/tmp/pip-build-tracker-w6a48nnc'
2026-05-20T10:49:06,332   Created temporary directory: /tmp/pip-build-env-micge510
2026-05-20T10:49:06,337   Installing build dependencies: started
2026-05-20T10:49:06,338   Running command pip subprocess to install build dependencies
2026-05-20T10:49:07,468   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-05-20T10:49:07,880   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
2026-05-20T10:49:07,904   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-20T10:49:09,688   Collecting setuptools>=75
2026-05-20T10:49:09,689     Obtaining dependency information for setuptools>=75 from https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata
2026-05-20T10:49:09,703     Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl.metadata (6.5 kB)
2026-05-20T10:49:10,045   Collecting setuptools-scm>=8
2026-05-20T10:49:10,046     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
2026-05-20T10:49:10,059     Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl.metadata (6.5 kB)
2026-05-20T10:49:10,325   Collecting vcs-versioning>=1.0.0.dev0
2026-05-20T10:49:10,326     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
2026-05-20T10:49:10,339     Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl.metadata (1.6 kB)
2026-05-20T10:49:10,521   Collecting packaging>=20
2026-05-20T10:49:10,522     Obtaining dependency information for packaging>=20 from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata
2026-05-20T10:49:10,534     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB)
2026-05-20T10:49:10,736   Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB)
2026-05-20T10:49:10,755   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-20T10:49:10,775   Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB)
2026-05-20T10:49:10,857   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-05-20T10:49:10,899   Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB)
2026-05-20T10:49:10,923   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-20T10:49:10,947   Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB)
2026-05-20T10:49:11,054   Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB)
2026-05-20T10:49:13,860   Installing collected packages: setuptools, packaging, vcs-versioning, setuptools-scm
2026-05-20T10:49:17,497     Creating /tmp/pip-build-env-micge510/overlay/local/bin
2026-05-20T10:49:17,500     changing mode of /tmp/pip-build-env-micge510/overlay/local/bin/vcs-versioning to 755
2026-05-20T10:49:17,605     changing mode of /tmp/pip-build-env-micge510/overlay/local/bin/setuptools-scm to 755
2026-05-20T10:49:17,632   Successfully installed packaging-26.2 setuptools-82.0.1 setuptools-scm-10.0.5 vcs-versioning-1.1.1
2026-05-20T10:49:17,926   Installing build dependencies: finished with status 'done'
2026-05-20T10:49:17,932   Getting requirements to build wheel: started
2026-05-20T10:49:17,933   Running command Getting requirements to build wheel
2026-05-20T10:49:18,639   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-20T10:49:18,639   !!

2026-05-20T10:49:18,640           ********************************************************************************
2026-05-20T10:49:18,640           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).

2026-05-20T10:49:18,641           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-20T10:49:18,642           or your builds will no longer be supported.

2026-05-20T10:49:18,643           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:18,643           ********************************************************************************

2026-05-20T10:49:18,644   !!
2026-05-20T10:49:18,645     corresp(dist, value, root_dir)
2026-05-20T10:49:18,712   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:18,712   !!

2026-05-20T10:49:18,713           ********************************************************************************
2026-05-20T10:49:18,714           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:18,715           License :: OSI Approved :: BSD License

2026-05-20T10:49:18,716           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:18,717           ********************************************************************************

2026-05-20T10:49:18,718   !!
2026-05-20T10:49:18,719     dist._finalize_license_expression()
2026-05-20T10:49:18,719   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:18,720   !!

2026-05-20T10:49:18,721           ********************************************************************************
2026-05-20T10:49:18,722           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:18,723           License :: OSI Approved :: BSD License

2026-05-20T10:49:18,724           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:18,724           ********************************************************************************

2026-05-20T10:49:18,725   !!
2026-05-20T10:49:18,726     self._finalize_license_expression()
2026-05-20T10:49:18,727   running egg_info
2026-05-20T10:49:18,734   writing flash_attn_4.egg-info/PKG-INFO
2026-05-20T10:49:18,738   writing dependency_links to flash_attn_4.egg-info/dependency_links.txt
2026-05-20T10:49:18,740   writing requirements to flash_attn_4.egg-info/requires.txt
2026-05-20T10:49:18,741   writing top-level names to flash_attn_4.egg-info/top_level.txt
2026-05-20T10:49:18,777   /tmp/pip-build-env-micge510/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.
2026-05-20T10:49:18,778     return get_active_overrides().subprocess_timeout
2026-05-20T10:49:18,785   listing git files failed - pretending there aren't any
2026-05-20T10:49:18,791   reading manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:18,797   reading manifest template 'MANIFEST.in'
2026-05-20T10:49:18,799   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-20T10:49:18,800   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-20T10:49:18,800   no previously-included directories found matching 'build'
2026-05-20T10:49:18,801   no previously-included directories found matching 'dist'
2026-05-20T10:49:18,802   adding license file 'LICENSE'
2026-05-20T10:49:18,802   adding license file 'AUTHORS'
2026-05-20T10:49:18,807   writing manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:18,912   Getting requirements to build wheel: finished with status 'done'
2026-05-20T10:49:18,916   Created temporary directory: /tmp/pip-modern-metadata-3do20yx1
2026-05-20T10:49:18,918   Preparing metadata (pyproject.toml): started
2026-05-20T10:49:18,919   Running command Preparing metadata (pyproject.toml)
2026-05-20T10:49:19,580   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-20T10:49:19,581   !!

2026-05-20T10:49:19,582           ********************************************************************************
2026-05-20T10:49:19,582           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).

2026-05-20T10:49:19,583           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-20T10:49:19,584           or your builds will no longer be supported.

2026-05-20T10:49:19,585           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:19,586           ********************************************************************************

2026-05-20T10:49:19,587   !!
2026-05-20T10:49:19,588     corresp(dist, value, root_dir)
2026-05-20T10:49:19,653   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:19,654   !!

2026-05-20T10:49:19,655           ********************************************************************************
2026-05-20T10:49:19,655           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:19,656           License :: OSI Approved :: BSD License

2026-05-20T10:49:19,657           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:19,658           ********************************************************************************

2026-05-20T10:49:19,659   !!
2026-05-20T10:49:19,660     dist._finalize_license_expression()
2026-05-20T10:49:19,660   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:19,661   !!

2026-05-20T10:49:19,662           ********************************************************************************
2026-05-20T10:49:19,663           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:19,664           License :: OSI Approved :: BSD License

2026-05-20T10:49:19,666           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:19,666           ********************************************************************************

2026-05-20T10:49:19,668   !!
2026-05-20T10:49:19,668     self._finalize_license_expression()
2026-05-20T10:49:19,670   running dist_info
2026-05-20T10:49:19,683   creating /tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info
2026-05-20T10:49:19,684   writing /tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/PKG-INFO
2026-05-20T10:49:19,689   writing dependency_links to /tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/dependency_links.txt
2026-05-20T10:49:19,691   writing requirements to /tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/requires.txt
2026-05-20T10:49:19,692   writing top-level names to /tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/top_level.txt
2026-05-20T10:49:19,694   writing manifest file '/tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:19,727   /tmp/pip-build-env-micge510/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.
2026-05-20T10:49:19,727     return get_active_overrides().subprocess_timeout
2026-05-20T10:49:19,734   listing git files failed - pretending there aren't any
2026-05-20T10:49:19,738   reading manifest file '/tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:19,740   reading manifest template 'MANIFEST.in'
2026-05-20T10:49:19,742   warning: no previously-included files matching '*.egg-info/*' found anywhere in distribution
2026-05-20T10:49:19,742   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-20T10:49:19,743   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-20T10:49:19,744   no previously-included directories found matching 'build'
2026-05-20T10:49:19,744   no previously-included directories found matching 'dist'
2026-05-20T10:49:19,745   adding license file 'LICENSE'
2026-05-20T10:49:19,746   adding license file 'AUTHORS'
2026-05-20T10:49:19,749   writing manifest file '/tmp/pip-modern-metadata-3do20yx1/flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:19,750   creating '/tmp/pip-modern-metadata-3do20yx1/flash_attn_4-4.0.0b14.dist-info'
2026-05-20T10:49:19,882   Preparing metadata (pyproject.toml): finished with status 'done'
2026-05-20T10:49:19,886   Source in /tmp/pip-wheel-t8esf4nh/flash-attn-4_d67a17a319ad400fa728550a3c4fc5c6 has version 4.0.0b14, which satisfies requirement flash-attn-4==4.0.0b14 from https://files.pythonhosted.org/packages/1e/6a/7f25b81d87f2896d893d40e59fba5dd7a3f68e1481d3ad8167f8c394acce/flash_attn_4-4.0.0b14.tar.gz
2026-05-20T10:49:19,887   Removed flash-attn-4==4.0.0b14 from https://files.pythonhosted.org/packages/1e/6a/7f25b81d87f2896d893d40e59fba5dd7a3f68e1481d3ad8167f8c394acce/flash_attn_4-4.0.0b14.tar.gz from build tracker '/tmp/pip-build-tracker-w6a48nnc'
2026-05-20T10:49:19,893 Created temporary directory: /tmp/pip-unpack-1sfsrao3
2026-05-20T10:49:19,894 Building wheels for collected packages: flash-attn-4
2026-05-20T10:49:19,899   Created temporary directory: /tmp/pip-wheel-oypcna6w
2026-05-20T10:49:19,899   Destination directory: /tmp/pip-wheel-oypcna6w
2026-05-20T10:49:19,901   Building wheel for flash-attn-4 (pyproject.toml): started
2026-05-20T10:49:19,903   Running command Building wheel for flash-attn-4 (pyproject.toml)
2026-05-20T10:49:20,543   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-05-20T10:49:20,543   !!

2026-05-20T10:49:20,545           ********************************************************************************
2026-05-20T10:49:20,545           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).

2026-05-20T10:49:20,547           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-05-20T10:49:20,547           or your builds will no longer be supported.

2026-05-20T10:49:20,548           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:20,549           ********************************************************************************

2026-05-20T10:49:20,550   !!
2026-05-20T10:49:20,550     corresp(dist, value, root_dir)
2026-05-20T10:49:20,609   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:20,609   !!

2026-05-20T10:49:20,610           ********************************************************************************
2026-05-20T10:49:20,611           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:20,612           License :: OSI Approved :: BSD License

2026-05-20T10:49:20,613           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:20,613           ********************************************************************************

2026-05-20T10:49:20,614   !!
2026-05-20T10:49:20,615     dist._finalize_license_expression()
2026-05-20T10:49:20,615   /tmp/pip-build-env-micge510/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-05-20T10:49:20,616   !!

2026-05-20T10:49:20,617           ********************************************************************************
2026-05-20T10:49:20,618           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-05-20T10:49:20,619           License :: OSI Approved :: BSD License

2026-05-20T10:49:20,621           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-05-20T10:49:20,621           ********************************************************************************

2026-05-20T10:49:20,622   !!
2026-05-20T10:49:20,623     self._finalize_license_expression()
2026-05-20T10:49:20,624   running bdist_wheel
2026-05-20T10:49:20,644   running build
2026-05-20T10:49:20,644   running build_py
2026-05-20T10:49:20,647   creating build/lib/flash_attn/cute
2026-05-20T10:49:20,650   copying ./flash_fwd_sm100.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,655   copying ./flash_bwd.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,659   copying ./flash_bwd_postprocess.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,662   copying ./sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,667   copying ./sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,671   copying ./flash_fwd_sm120.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,674   copying ./topk_gather_kv.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,676   copying ./cute_dsl_ptxas.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,679   copying ./flash_fwd.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,682   copying ./barrier.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,683   copying ./blackwell_helpers.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,686   copying ./mma_sm100_desc.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,689   copying ./ampere_helpers.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,691   copying ./block_sparsity.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,694   copying ./flash_fwd_mla_sm100.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,700   copying ./block_info.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,702   copying ./testing.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,705   copying ./flash_fwd_sm90.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,709   copying ./copy_utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,712   copying ./cute_dsl_utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,714   copying ./fast_math.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,716   copying ./block_sparse_utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,720   copying ./compute_block_sparsity.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,723   copying ./flash_fwd_combine.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,726   copying ./named_barrier.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,728   copying ./sm90_config_search.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,731   copying ./utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,735   copying ./softmax.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,738   copying ./flash_bwd_preprocess.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,741   copying ./fa_logging.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,743   copying ./mask.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,748   copying ./pipeline.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,751   copying ./seqlen_info.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,753   copying ./flash_bwd_sm100.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,760   copying ./paged_kv.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,762   copying ./sm100_hd256_2cta_fmha_forward.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,776   copying ./flash_bwd_sm90.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,781   copying ./benchmark_flash_attention_fp8.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,783   copying ./__init__.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,785   copying ./bench_utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,788   copying ./cache_utils.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,791   copying ./pack_gqa.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,794   copying ./tile_scheduler.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,797   copying ./flash_bwd_sm120.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,800   copying ./benchmark.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,802   copying ./interface.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,806   copying ./sm100_hd256_2cta_fmha_backward.py -> build/lib/flash_attn/cute
2026-05-20T10:49:20,808   running egg_info
2026-05-20T10:49:20,821   writing flash_attn_4.egg-info/PKG-INFO
2026-05-20T10:49:20,825   writing dependency_links to flash_attn_4.egg-info/dependency_links.txt
2026-05-20T10:49:20,827   writing requirements to flash_attn_4.egg-info/requires.txt
2026-05-20T10:49:20,828   writing top-level names to flash_attn_4.egg-info/top_level.txt
2026-05-20T10:49:20,856   /tmp/pip-build-env-micge510/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.
2026-05-20T10:49:20,857     return get_active_overrides().subprocess_timeout
2026-05-20T10:49:20,863   listing git files failed - pretending there aren't any
2026-05-20T10:49:20,867   reading manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:20,873   reading manifest template 'MANIFEST.in'
2026-05-20T10:49:20,875   no previously-included directories found matching 'flash_attn_4.egg-info'
2026-05-20T10:49:20,876   no previously-included directories found matching 'flash_attn.egg-info'
2026-05-20T10:49:20,876   no previously-included directories found matching 'build'
2026-05-20T10:49:20,877   no previously-included directories found matching 'dist'
2026-05-20T10:49:20,878   adding license file 'LICENSE'
2026-05-20T10:49:20,878   adding license file 'AUTHORS'
2026-05-20T10:49:20,882   writing manifest file 'flash_attn_4.egg-info/SOURCES.txt'
2026-05-20T10:49:20,900   installing to build/bdist.linux-armv7l/wheel
2026-05-20T10:49:20,901   running install
2026-05-20T10:49:20,925   running install_lib
2026-05-20T10:49:20,932   creating build/bdist.linux-armv7l/wheel
2026-05-20T10:49:20,935   creating build/bdist.linux-armv7l/wheel/flash_attn
2026-05-20T10:49:20,937   creating build/bdist.linux-armv7l/wheel/flash_attn/cute
2026-05-20T10:49:20,938   copying build/lib/flash_attn/cute/flash_fwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,943   copying build/lib/flash_attn/cute/flash_bwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,946   copying build/lib/flash_attn/cute/flash_bwd_postprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,949   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,953   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,957   copying build/lib/flash_attn/cute/flash_fwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,959   copying build/lib/flash_attn/cute/topk_gather_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,961   copying build/lib/flash_attn/cute/cute_dsl_ptxas.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,964   copying build/lib/flash_attn/cute/flash_fwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,967   copying build/lib/flash_attn/cute/barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,969   copying build/lib/flash_attn/cute/blackwell_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,972   copying build/lib/flash_attn/cute/mma_sm100_desc.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,974   copying build/lib/flash_attn/cute/ampere_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,976   copying build/lib/flash_attn/cute/block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,978   copying build/lib/flash_attn/cute/flash_fwd_mla_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,983   copying build/lib/flash_attn/cute/block_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,986   copying build/lib/flash_attn/cute/testing.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,988   copying build/lib/flash_attn/cute/flash_fwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,991   copying build/lib/flash_attn/cute/copy_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,994   copying build/lib/flash_attn/cute/cute_dsl_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,996   copying build/lib/flash_attn/cute/fast_math.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:20,998   copying build/lib/flash_attn/cute/block_sparse_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,001   copying build/lib/flash_attn/cute/compute_block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,003   copying build/lib/flash_attn/cute/flash_fwd_combine.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,006   copying build/lib/flash_attn/cute/named_barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,008   copying build/lib/flash_attn/cute/sm90_config_search.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,010   copying build/lib/flash_attn/cute/utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,013   copying build/lib/flash_attn/cute/softmax.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,016   copying build/lib/flash_attn/cute/flash_bwd_preprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,018   copying build/lib/flash_attn/cute/fa_logging.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,020   copying build/lib/flash_attn/cute/mask.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,024   copying build/lib/flash_attn/cute/pipeline.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,026   copying build/lib/flash_attn/cute/seqlen_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,028   copying build/lib/flash_attn/cute/flash_bwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,033   copying build/lib/flash_attn/cute/paged_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,035   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_forward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,039   copying build/lib/flash_attn/cute/flash_bwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,042   copying build/lib/flash_attn/cute/benchmark_flash_attention_fp8.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,045   copying build/lib/flash_attn/cute/__init__.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,047   copying build/lib/flash_attn/cute/bench_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,049   copying build/lib/flash_attn/cute/cache_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,052   copying build/lib/flash_attn/cute/pack_gqa.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,054   copying build/lib/flash_attn/cute/tile_scheduler.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,057   copying build/lib/flash_attn/cute/flash_bwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,059   copying build/lib/flash_attn/cute/benchmark.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,061   copying build/lib/flash_attn/cute/interface.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,065   copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute
2026-05-20T10:49:21,067   running install_egg_info
2026-05-20T10:49:21,074   Copying flash_attn_4.egg-info to build/bdist.linux-armv7l/wheel/./flash_attn_4-4.0.0b14-py3.11.egg-info
2026-05-20T10:49:21,084   running install_scripts
2026-05-20T10:49:21,095   creating build/bdist.linux-armv7l/wheel/flash_attn_4-4.0.0b14.dist-info/WHEEL
2026-05-20T10:49:21,098   creating '/tmp/pip-wheel-oypcna6w/.tmp-jn2v7_t7/flash_attn_4-4.0.0b14-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2026-05-20T10:49:21,102   adding 'flash_attn/cute/__init__.py'
2026-05-20T10:49:21,103   adding 'flash_attn/cute/ampere_helpers.py'
2026-05-20T10:49:21,105   adding 'flash_attn/cute/barrier.py'
2026-05-20T10:49:21,107   adding 'flash_attn/cute/bench_utils.py'
2026-05-20T10:49:21,108   adding 'flash_attn/cute/benchmark.py'
2026-05-20T10:49:21,111   adding 'flash_attn/cute/benchmark_flash_attention_fp8.py'
2026-05-20T10:49:21,114   adding 'flash_attn/cute/blackwell_helpers.py'
2026-05-20T10:49:21,116   adding 'flash_attn/cute/block_info.py'
2026-05-20T10:49:21,122   adding 'flash_attn/cute/block_sparse_utils.py'
2026-05-20T10:49:21,125   adding 'flash_attn/cute/block_sparsity.py'
2026-05-20T10:49:21,127   adding 'flash_attn/cute/cache_utils.py'
2026-05-20T10:49:21,130   adding 'flash_attn/cute/compute_block_sparsity.py'
2026-05-20T10:49:21,132   adding 'flash_attn/cute/copy_utils.py'
2026-05-20T10:49:21,133   adding 'flash_attn/cute/cute_dsl_ptxas.py'
2026-05-20T10:49:21,135   adding 'flash_attn/cute/cute_dsl_utils.py'
2026-05-20T10:49:21,136   adding 'flash_attn/cute/fa_logging.py'
2026-05-20T10:49:21,138   adding 'flash_attn/cute/fast_math.py'
2026-05-20T10:49:21,144   adding 'flash_attn/cute/flash_bwd.py'
2026-05-20T10:49:21,147   adding 'flash_attn/cute/flash_bwd_postprocess.py'
2026-05-20T10:49:21,150   adding 'flash_attn/cute/flash_bwd_preprocess.py'
2026-05-20T10:49:21,165   adding 'flash_attn/cute/flash_bwd_sm100.py'
2026-05-20T10:49:21,168   adding 'flash_attn/cute/flash_bwd_sm120.py'
2026-05-20T10:49:21,176   adding 'flash_attn/cute/flash_bwd_sm90.py'
2026-05-20T10:49:21,182   adding 'flash_attn/cute/flash_fwd.py'
2026-05-20T10:49:21,185   adding 'flash_attn/cute/flash_fwd_combine.py'
2026-05-20T10:49:21,198   adding 'flash_attn/cute/flash_fwd_mla_sm100.py'
2026-05-20T10:49:21,213   adding 'flash_attn/cute/flash_fwd_sm100.py'
2026-05-20T10:49:21,215   adding 'flash_attn/cute/flash_fwd_sm120.py'
2026-05-20T10:49:21,221   adding 'flash_attn/cute/flash_fwd_sm90.py'
2026-05-20T10:49:21,231   adding 'flash_attn/cute/interface.py'
2026-05-20T10:49:21,237   adding 'flash_attn/cute/mask.py'
2026-05-20T10:49:21,239   adding 'flash_attn/cute/mma_sm100_desc.py'
2026-05-20T10:49:21,240   adding 'flash_attn/cute/named_barrier.py'
2026-05-20T10:49:21,242   adding 'flash_attn/cute/pack_gqa.py'
2026-05-20T10:49:21,244   adding 'flash_attn/cute/paged_kv.py'
2026-05-20T10:49:21,246   adding 'flash_attn/cute/pipeline.py'
2026-05-20T10:49:21,248   adding 'flash_attn/cute/seqlen_info.py'
2026-05-20T10:49:21,249   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward.py'
2026-05-20T10:49:21,260   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py'
2026-05-20T10:49:21,269   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py'
2026-05-20T10:49:21,277   adding 'flash_attn/cute/sm100_hd256_2cta_fmha_forward.py'
2026-05-20T10:49:21,279   adding 'flash_attn/cute/sm90_config_search.py'
2026-05-20T10:49:21,282   adding 'flash_attn/cute/softmax.py'
2026-05-20T10:49:21,284   adding 'flash_attn/cute/testing.py'
2026-05-20T10:49:21,290   adding 'flash_attn/cute/tile_scheduler.py'
2026-05-20T10:49:21,293   adding 'flash_attn/cute/topk_gather_kv.py'
2026-05-20T10:49:21,296   adding 'flash_attn/cute/utils.py'
2026-05-20T10:49:21,299   adding 'flash_attn_4-4.0.0b14.dist-info/licenses/AUTHORS'
2026-05-20T10:49:21,300   adding 'flash_attn_4-4.0.0b14.dist-info/licenses/LICENSE'
2026-05-20T10:49:21,301   adding 'flash_attn_4-4.0.0b14.dist-info/METADATA'
2026-05-20T10:49:21,302   adding 'flash_attn_4-4.0.0b14.dist-info/WHEEL'
2026-05-20T10:49:21,303   adding 'flash_attn_4-4.0.0b14.dist-info/top_level.txt'
2026-05-20T10:49:21,304   adding 'flash_attn_4-4.0.0b14.dist-info/RECORD'
2026-05-20T10:49:21,309   removing build/bdist.linux-armv7l/wheel
2026-05-20T10:49:21,429   Building wheel for flash-attn-4 (pyproject.toml): finished with status 'done'
2026-05-20T10:49:21,439   Created wheel for flash-attn-4: filename=flash_attn_4-4.0.0b14-py3-none-any.whl size=334441 sha256=28eeffea565df0f17dd17466118a6024b5abac3d18cb53e8d10cc0ac08d81e95
2026-05-20T10:49:21,440   Stored in directory: /tmp/pip-ephem-wheel-cache-gzn02zz5/wheels/de/7f/22/dd9de0a7fa991f633fd90fed4ddb732b9905ead1b7e7c9c611
2026-05-20T10:49:21,452 Successfully built flash-attn-4
2026-05-20T10:49:21,463 Removed build tracker: '/tmp/pip-build-tracker-w6a48nnc'