2026-06-11T04:31:56,713 Created temporary directory: /tmp/pip-ephem-wheel-cache-36191gm2 2026-06-11T04:31:56,715 Created temporary directory: /tmp/pip-build-tracker-xv8qf6qc 2026-06-11T04:31:56,715 Initialized build tracking at /tmp/pip-build-tracker-xv8qf6qc 2026-06-11T04:31:56,716 Created build tracker: /tmp/pip-build-tracker-xv8qf6qc 2026-06-11T04:31:56,716 Entered build tracker: /tmp/pip-build-tracker-xv8qf6qc 2026-06-11T04:31:56,717 Created temporary directory: /tmp/pip-wheel-9vtnni__ 2026-06-11T04:31:56,720 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-06-11T04:31:56,722 Created temporary directory: /tmp/pip-ephem-wheel-cache-71ri2q08 2026-06-11T04:31:56,746 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-06-11T04:31:56,749 2 location(s) to search for versions of langchain-classic: 2026-06-11T04:31:56,749 * https://pypi.org/simple/langchain-classic/ 2026-06-11T04:31:56,749 * https://www.piwheels.org/simple/langchain-classic/ 2026-06-11T04:31:56,750 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/ 2026-06-11T04:31:56,751 Getting page https://pypi.org/simple/langchain-classic/ 2026-06-11T04:31:56,752 Found index url https://pypi.org/simple 2026-06-11T04:31:56,902 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json 2026-06-11T04:31:56,907 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/9d/a5/26216685957924b65eea32798a0cb8468d416835a8b6090b002308ca0d5d/langchain_classic-1.0.0a1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,908 Found link https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0a1 2026-06-11T04:31:56,909 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/74/74/246f809a3741c21982f985ca0113ec92d3c84896308561cc4414823f6951/langchain_classic-1.0.0-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,910 Found link https://files.pythonhosted.org/packages/d9/b1/a66babeccb2c05ed89690a534296688c0349bee7a71641e91ecc2afd72fd/langchain_classic-1.0.0.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0 2026-06-11T04:31:56,911 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/83/0f/eab87f017d7fe28e8c11fff614f4cdbfae32baadb77d0f79e9f922af1df2/langchain_classic-1.0.1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,912 Found link https://files.pythonhosted.org/packages/7c/4b/bd03518418ece4c13192a504449b58c28afee915dc4a6f4b02622458cb1b/langchain_classic-1.0.1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.1 2026-06-11T04:31:56,913 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/d3/4b/20f040567a0e97b28649b7190967190f3df5188984c80873bcbe69585168/langchain_classic-1.0.2-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,914 Found link https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.2 2026-06-11T04:31:56,914 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/ab/e6/cfdeedec0537ffbf5041773590d25beb7f2aa467cc6630e788c9c7c72c3e/langchain_classic-1.0.3-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,916 Found link https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.3 2026-06-11T04:31:56,916 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/c8/67/7aae9c2cbee4174c8e794269a5ddbba8f36f3816711d6948f258a57e450a/langchain_classic-1.0.4-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,917 Found link https://files.pythonhosted.org/packages/1a/13/5d473f69aa29ea297adbba244b1b0b3989c890cb5f9a74d50d399ec66ae7/langchain_classic-1.0.4.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.4 2026-06-11T04:31:56,918 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/10/b7/f370c946d10c1c7161c6c9eba6a2df1a87a35d0400803472a0efa99ba53c/langchain_classic-1.0.5-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,919 Found link https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.5 2026-06-11T04:31:56,919 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/8e/ed/71455eae66718a0c8feea759778dfb4609e787390328c96196c17d6a1005/langchain_classic-1.0.6-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,920 Found link https://files.pythonhosted.org/packages/3b/41/6c246b47980c18b21ab34a0609e0228ae36d4867d7ff528677b5d138226e/langchain_classic-1.0.6.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.6 2026-06-11T04:31:56,921 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/f5/78/2d9980d028ff0523eea503a77c200e2ff252a3a75eb6e7842bcf5f9c979b/langchain_classic-1.0.7-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,922 Found link https://files.pythonhosted.org/packages/9b/78/84b5065816f348c39fefa4316f209f0135e8410216340a953bec17d9e4e4/langchain_classic-1.0.7.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.7 2026-06-11T04:31:56,923 Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/99/9a/b8f5cb7490fdbf233088031fc69c9c747439d4097f67f196c1eb4869916d/langchain_classic-1.0.8-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:56,924 Found link https://files.pythonhosted.org/packages/8d/65/6b5e8a7ff2f2968652c88a67dcecb925b9d8f0a0ce9458c76cd5a0dbd138/langchain_classic-1.0.8.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.8 2026-06-11T04:31:56,925 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/ 2026-06-11T04:31:56,925 Getting page https://www.piwheels.org/simple/langchain-classic/ 2026-06-11T04:31:56,927 Found index url https://www.piwheels.org/simple 2026-06-11T04:31:57,369 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html 2026-06-11T04:31:57,373 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.7-py3-none-any.whl#sha256=d9d9be38f7aa534ed0259c2410432e34a1f80b1d491e686749bb55af56479be3 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,374 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.6-py3-none-any.whl#sha256=ee3c75e63c5d55c22e7711f9576f3c55dd84cd4ac1c8d734e4bf014f12d1a409 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,375 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.5-py3-none-any.whl#sha256=824755c79c029a1c1ad389a6e2a75fd8eecdb87d427197d8777570ec55512022 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,375 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.4-py3-none-any.whl#sha256=b55d0925bc66cf2efa0b65d71c514c42cf9e4df798b9e976c063b3ecea8cf272 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,376 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.3-py3-none-any.whl#sha256=26df1ec9806b1fbff19d9085a747ea7d8d82d7e3fb1d25132859979de627ef79 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,376 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.2-py3-none-any.whl#sha256=ae3480f488d2cf778f75e59ce0316b336fe2bcd4f8828aeb1aef1e2f26987d7f (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,377 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.1-py3-none-any.whl#sha256=131d83a02bb80044c68fedc1ab4ae885d5b8f8c2c742d8ab9e7534ad9cda8e80 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,377 Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0-py3-none-any.whl#sha256=97f71f150c10123f5511c08873f030e35ede52311d729a7688c721b4e1e01f33 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,378 Skipping link: No binaries permitted for langchain-classic: https://archive1.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0a1-py3-none-any.whl#sha256=5b1b336ea22b75904b8448df3b7666efc7356127b05c7700a0ea94225a839a44 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0) 2026-06-11T04:31:57,378 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/ 2026-06-11T04:31:57,379 Skipping link: not a file: https://pypi.org/simple/langchain-classic/ 2026-06-11T04:31:57,398 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates 2026-06-11T04:31:57,416 Collecting langchain-classic==1.0.8 2026-06-11T04:31:57,418 Created temporary directory: /tmp/pip-unpack-o553mth0 2026-06-11T04:31:57,663 Downloading langchain_classic-1.0.8.tar.gz (10.6 MB) 2026-06-11T04:32:01,677 Added langchain-classic==1.0.8 from https://files.pythonhosted.org/packages/8d/65/6b5e8a7ff2f2968652c88a67dcecb925b9d8f0a0ce9458c76cd5a0dbd138/langchain_classic-1.0.8.tar.gz to build tracker '/tmp/pip-build-tracker-xv8qf6qc' 2026-06-11T04:32:01,685 Created temporary directory: /tmp/pip-build-env-y67yfrnw 2026-06-11T04:32:01,689 Installing build dependencies: started 2026-06-11T04:32:01,691 Running command pip subprocess to install build dependencies 2026-06-11T04:32:02,825 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-06-11T04:32:03,301 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-06-11T04:32:03,324 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-06-11T04:32:03,903 Collecting hatchling 2026-06-11T04:32:03,904 Obtaining dependency information for hatchling from https://www.piwheels.org/simple/hatchling/hatchling-1.30.1-py3-none-any.whl.metadata 2026-06-11T04:32:03,920 Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.30.1-py3-none-any.whl.metadata (3.8 kB) 2026-06-11T04:32:04,113 Collecting packaging>=24.2 2026-06-11T04:32:04,114 Obtaining dependency information for packaging>=24.2 from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata 2026-06-11T04:32:04,129 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB) 2026-06-11T04:32:04,250 Collecting pathspec>=0.10.1 2026-06-11T04:32:04,252 Obtaining dependency information for pathspec>=0.10.1 from https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl.metadata 2026-06-11T04:32:04,266 Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl.metadata (14 kB) 2026-06-11T04:32:04,388 Collecting pluggy>=1.0.0 2026-06-11T04:32:04,389 Obtaining dependency information for pluggy>=1.0.0 from https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl.metadata 2026-06-11T04:32:04,403 Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl.metadata (4.8 kB) 2026-06-11T04:32:04,663 Collecting trove-classifiers 2026-06-11T04:32:04,664 Obtaining dependency information for trove-classifiers from https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.6.1.19-py3-none-any.whl.metadata 2026-06-11T04:32:04,678 Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.6.1.19-py3-none-any.whl.metadata (2.3 kB) 2026-06-11T04:32:04,741 Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.30.1-py3-none-any.whl (77 kB) 2026-06-11T04:32:04,764 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-06-11T04:32:04,783 Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl (57 kB) 2026-06-11T04:32:04,800 Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB) 2026-06-11T04:32:04,815 Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.6.1.19-py3-none-any.whl (14 kB) 2026-06-11T04:32:04,836 Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.30.1-py3-none-any.whl (77 kB) 2026-06-11T04:32:04,864 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-06-11T04:32:04,888 Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl (57 kB) 2026-06-11T04:32:04,913 Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB) 2026-06-11T04:32:04,934 Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.6.1.19-py3-none-any.whl (14 kB) 2026-06-11T04:32:07,493 Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling 2026-06-11T04:32:07,529 Creating /tmp/pip-build-env-y67yfrnw/overlay/local/bin 2026-06-11T04:32:07,531 changing mode of /tmp/pip-build-env-y67yfrnw/overlay/local/bin/trove-classifiers to 755 2026-06-11T04:32:08,529 changing mode of /tmp/pip-build-env-y67yfrnw/overlay/local/bin/hatchling to 755 2026-06-11T04:32:08,565 Successfully installed hatchling-1.30.1 packaging-26.2 pathspec-1.1.1 pluggy-1.6.0 trove-classifiers-2026.6.1.19 2026-06-11T04:32:08,824 Installing build dependencies: finished with status 'done' 2026-06-11T04:32:08,830 Getting requirements to build wheel: started 2026-06-11T04:32:08,831 Running command Getting requirements to build wheel 2026-06-11T04:32:09,180 Getting requirements to build wheel: finished with status 'done' 2026-06-11T04:32:09,183 Created temporary directory: /tmp/pip-modern-metadata-m05ho_9w 2026-06-11T04:32:09,185 Preparing metadata (pyproject.toml): started 2026-06-11T04:32:09,186 Running command Preparing metadata (pyproject.toml) 2026-06-11T04:32:11,376 Preparing metadata (pyproject.toml): finished with status 'done' 2026-06-11T04:32:11,380 Source in /tmp/pip-wheel-9vtnni__/langchain-classic_fdafe45206bd463f9232bf1dc9c122ff has version 1.0.8, which satisfies requirement langchain-classic==1.0.8 from https://files.pythonhosted.org/packages/8d/65/6b5e8a7ff2f2968652c88a67dcecb925b9d8f0a0ce9458c76cd5a0dbd138/langchain_classic-1.0.8.tar.gz 2026-06-11T04:32:11,381 Removed langchain-classic==1.0.8 from https://files.pythonhosted.org/packages/8d/65/6b5e8a7ff2f2968652c88a67dcecb925b9d8f0a0ce9458c76cd5a0dbd138/langchain_classic-1.0.8.tar.gz from build tracker '/tmp/pip-build-tracker-xv8qf6qc' 2026-06-11T04:32:11,387 Created temporary directory: /tmp/pip-unpack-eztpb58w 2026-06-11T04:32:11,388 Building wheels for collected packages: langchain-classic 2026-06-11T04:32:11,392 Created temporary directory: /tmp/pip-wheel-orvs9gnc 2026-06-11T04:32:11,393 Destination directory: /tmp/pip-wheel-orvs9gnc 2026-06-11T04:32:11,395 Building wheel for langchain-classic (pyproject.toml): started 2026-06-11T04:32:11,396 Running command Building wheel for langchain-classic (pyproject.toml) 2026-06-11T04:32:11,543 Building wheel for langchain-classic (pyproject.toml): finished with status 'done' 2026-06-11T04:32:11,557 Created wheel for langchain-classic: filename=langchain_classic-1.0.8-py3-none-any.whl size=1041536 sha256=1a11ea7fbe630c4f2af2f3873d27718ceac9488cf32d0821030be7cf039a6213 2026-06-11T04:32:11,558 Stored in directory: /tmp/pip-ephem-wheel-cache-71ri2q08/wheels/47/4e/b5/514fc38d1d7c9478f99c76ce6da02903c506d4aabfdc3049be 2026-06-11T04:32:11,608 Successfully built langchain-classic 2026-06-11T04:32:11,651 Removed build tracker: '/tmp/pip-build-tracker-xv8qf6qc'