2026-03-20T23:23:20,947 Created temporary directory: /tmp/pip-ephem-wheel-cache-htd23crs 2026-03-20T23:23:20,950 Created temporary directory: /tmp/pip-build-tracker-__mgzfac 2026-03-20T23:23:20,950 Initialized build tracking at /tmp/pip-build-tracker-__mgzfac 2026-03-20T23:23:20,951 Created build tracker: /tmp/pip-build-tracker-__mgzfac 2026-03-20T23:23:20,951 Entered build tracker: /tmp/pip-build-tracker-__mgzfac 2026-03-20T23:23:20,952 Created temporary directory: /tmp/pip-wheel-sy420qgz 2026-03-20T23:23:20,955 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 2026-03-20T23:23:20,958 Created temporary directory: /tmp/pip-ephem-wheel-cache-rik5oe06 2026-03-20T23:23:20,980 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-20T23:23:20,984 2 location(s) to search for versions of megatron-bridge: 2026-03-20T23:23:20,984 * https://pypi.org/simple/megatron-bridge/ 2026-03-20T23:23:20,984 * https://www.piwheels.org/simple/megatron-bridge/ 2026-03-20T23:23:20,985 Fetching project page and analyzing links: https://pypi.org/simple/megatron-bridge/ 2026-03-20T23:23:20,985 Getting page https://pypi.org/simple/megatron-bridge/ 2026-03-20T23:23:20,987 Found index url https://pypi.org/simple 2026-03-20T23:23:21,200 Fetched page https://pypi.org/simple/megatron-bridge/ as application/vnd.pypi.simple.v1+json 2026-03-20T23:23:21,207 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/53/8f/4c2c73b3cf6d4d9e7c2be74197bf912f4e9b478366a27062326e82c5c9b9/megatron_bridge-0.1.0a0-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,208 Found link https://files.pythonhosted.org/packages/9a/94/01b3645fa512f6cb3569662d47ad20c5dab90506658854e27026cbbdba22/megatron_bridge-0.1.0a0.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0a0 2026-03-20T23:23:21,209 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/30/bc/8dd08404ad77b33384a2c9e1ed9c9f1cf818cf828d886fdae1cb76acfcc0/megatron_bridge-0.1.0rc0-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,211 Found link https://files.pythonhosted.org/packages/b4/3c/f6866c458a56d5b52c9034d1d40d7f6c697d9bc34e77b3105ea83454036c/megatron_bridge-0.1.0rc0.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0rc0 2026-03-20T23:23:21,212 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/af/a4/8cbd735a3a85699a218315b59aa702810652804ddee41010673e022c86cc/megatron_bridge-0.1.0rc1-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,213 Found link https://files.pythonhosted.org/packages/d4/85/1a7cfdf73dbe6b547040a05057a4a96b3bcd70ae6e32b69cdce297f857f1/megatron_bridge-0.1.0rc1.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0rc1 2026-03-20T23:23:21,213 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/8c/20/2f452d7d96fd874322cb40d1a045253690bcf42ac17d76c43ba7bb9fa5e7/megatron_bridge-0.1.0rc2-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,214 Found link https://files.pythonhosted.org/packages/4a/69/7307e6aa41e680ac3f85d9f21b53989177e62af4ec302f3f9eb9481ecda1/megatron_bridge-0.1.0rc2.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0rc2 2026-03-20T23:23:21,215 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/14/c7/76a19cccbf45886300c6984c796d630b0393b1006d5f95b56cf2b4b0401b/megatron_bridge-0.1.0rc3-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,216 Found link https://files.pythonhosted.org/packages/5f/6d/610733cb4a69f8ba6922de66faa6533ef7932605bc238eb1e10845d086aa/megatron_bridge-0.1.0rc3.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0rc3 2026-03-20T23:23:21,217 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/5e/5e/afcb1c13746324aa065a81ebb279cdb664f89b596564059343dc9d7814a3/megatron_bridge-0.1.0rc4-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,218 Found link https://files.pythonhosted.org/packages/0e/e6/562dbd997905e924e01fa931611bd212b52c9506173eae30f953c6e3ee7d/megatron_bridge-0.1.0rc4.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.0rc4 2026-03-20T23:23:21,219 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/b8/0a/888cf2ef26e500c8f4e6fe44c36165782fc5cece8181fa0f43f386c8ef2e/megatron_bridge-0.1.6290rc0-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,220 Found link https://files.pythonhosted.org/packages/44/a0/f7eea26dcb425577c43c8f725ef460c14eb0666e3059e61e21ed099755c4/megatron_bridge-0.1.6290rc0.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.1.6290rc0 2026-03-20T23:23:21,220 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/c3/df/1c4e6d236ea2df1f9ee5744a4a0afa473c4046b8793025e89f78ef4c8b03/megatron_bridge-0.2.0rc0-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,221 Found link https://files.pythonhosted.org/packages/5f/65/544a570549c63b9920f4010226b76da8b44fd9ce5b4d043de5b6c97bd072/megatron_bridge-0.2.0rc0.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc0 2026-03-20T23:23:21,222 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/a0/65/24324f71905955c20bc3da7f98a1f3848cf0a381702c448c18d061bf35e4/megatron_bridge-0.2.0rc1-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,223 Found link https://files.pythonhosted.org/packages/94/ce/3738318d5bee42cb84642ae7d2233d8765c566cde8a0921be38cff0afbc5/megatron_bridge-0.2.0rc1.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc1 2026-03-20T23:23:21,224 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/cc/54/f524f1f36084140e51738c475558f977196b44ed02ed9b55adf3838684a4/megatron_bridge-0.2.0rc2-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,225 Found link https://files.pythonhosted.org/packages/14/01/2317681efa82a93e2d0bbb34f2ba6d897df144412324280e8effe38ef50c/megatron_bridge-0.2.0rc2.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc2 2026-03-20T23:23:21,225 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/f7/8c/6013732f55e9200b2e271f311f17a96b4ca4223405926e37f4c42650cb3a/megatron_bridge-0.2.0rc3-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,226 Found link https://files.pythonhosted.org/packages/71/5e/7a3de378e0e6577a6b0d82518edf6ee99a75d7ed1aa0db83c6b06d7a5f09/megatron_bridge-0.2.0rc3.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc3 2026-03-20T23:23:21,227 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/24/bc/2c4d1d8ce124ff9e8af01dd8fbd870ee2666bc2c1c5e2729c72d777959c7/megatron_bridge-0.2.0rc4-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,228 Found link https://files.pythonhosted.org/packages/ff/84/a67c68bc7ce418b416f9c2eef2df3a8bfcda817f650e384d8147f78ed3d1/megatron_bridge-0.2.0rc4.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc4 2026-03-20T23:23:21,229 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/61/3a/66415803d822302fc1fbcd080c2550a460b86aa565b1e88b384bac5e5639/megatron_bridge-0.2.0rc5-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,230 Found link https://files.pythonhosted.org/packages/54/ce/5ebc5487b0770bb91eee00a0cbf64ecfa6a0fa9bcf48e862073a53d57541/megatron_bridge-0.2.0rc5.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc5 2026-03-20T23:23:21,231 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/cc/ac/cb6de8b0ce2ab5a55e37313737b77fcd7e297836a2ca45302ede09d8163e/megatron_bridge-0.2.0rc6-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,231 Found link https://files.pythonhosted.org/packages/87/05/782f4b1fb3e072adcc07cb1d7c08ce658f82e20a8366709e2ace3090e00d/megatron_bridge-0.2.0rc6.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.2.0rc6 2026-03-20T23:23:21,232 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/da/53/e2aa99ccb281e40f11991c87790a413cc85ded31f8d8e8e7bcea705c42b7/megatron_bridge-0.3.0-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,233 Found link https://files.pythonhosted.org/packages/cc/fc/e56ce986cf9acdcc817605306a5644cb0bb1408175bfc15217039b30f429/megatron_bridge-0.3.0.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.3.0 2026-03-20T23:23:21,234 Skipping link: No binaries permitted for megatron-bridge: https://files.pythonhosted.org/packages/ff/a6/27b97395cbb5a12c68a95a2eedd95541894245a28dea54900b7c54122577/megatron_bridge-0.3.1-py3-none-any.whl (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,235 Found link https://files.pythonhosted.org/packages/c3/cc/9332fe885379763568a691d778b5427453106366ab0027b69050d1020bfb/megatron_bridge-0.3.1.tar.gz (from https://pypi.org/simple/megatron-bridge/) (requires-python:>=3.10), version: 0.3.1 2026-03-20T23:23:21,235 Fetching project page and analyzing links: https://www.piwheels.org/simple/megatron-bridge/ 2026-03-20T23:23:21,236 Getting page https://www.piwheels.org/simple/megatron-bridge/ 2026-03-20T23:23:21,238 Found index url https://www.piwheels.org/simple 2026-03-20T23:23:21,392 Fetched page https://www.piwheels.org/simple/megatron-bridge/ as text/html 2026-03-20T23:23:21,394 Skipping link: No binaries permitted for megatron-bridge: https://archive1.piwheels.org/simple/megatron-bridge/megatron_bridge-0.1.0a0-py3-none-any.whl#sha256=f367ee38aa3f30924a0fccf36a84029b2217ee189b573d65a551470c8a819bdf (from https://www.piwheels.org/simple/megatron-bridge/) (requires-python:>=3.10) 2026-03-20T23:23:21,395 Skipping link: not a file: https://www.piwheels.org/simple/megatron-bridge/ 2026-03-20T23:23:21,395 Skipping link: not a file: https://pypi.org/simple/megatron-bridge/ 2026-03-20T23:23:21,417 Given no hashes to check 1 links for project 'megatron-bridge': discarding no candidates 2026-03-20T23:23:21,437 Collecting megatron-bridge==0.3.1 2026-03-20T23:23:21,439 Created temporary directory: /tmp/pip-unpack-frfu0r1a 2026-03-20T23:23:21,573 Downloading megatron_bridge-0.3.1.tar.gz (610 kB) 2026-03-20T23:23:22,365 Added megatron-bridge==0.3.1 from https://files.pythonhosted.org/packages/c3/cc/9332fe885379763568a691d778b5427453106366ab0027b69050d1020bfb/megatron_bridge-0.3.1.tar.gz to build tracker '/tmp/pip-build-tracker-__mgzfac' 2026-03-20T23:23:22,375 Created temporary directory: /tmp/pip-build-env-k_objy8z 2026-03-20T23:23:22,379 Installing build dependencies: started 2026-03-20T23:23:22,381 Running command pip subprocess to install build dependencies 2026-03-20T23:23:22,412 Error processing line 1 of /home/piwheels/.local/lib/python3.11/site-packages/cntimer.pth: 2026-03-20T23:23:22,451 Traceback (most recent call last): 2026-03-20T23:23:22,452 File "", line 192, in addpackage 2026-03-20T23:23:22,452 File "", line 1, in 2026-03-20T23:23:22,453 ModuleNotFoundError: No module named 'cntimer' 2026-03-20T23:23:22,454 Remainder of file ignored 2026-03-20T23:23:23,578 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-20T23:23:24,157 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 2026-03-20T23:23:24,180 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-20T23:23:25,990 Collecting setuptools<80.0.0 2026-03-20T23:23:26,106 Using cached https://www.piwheels.org/simple/setuptools/setuptools-79.0.1-py3-none-any.whl (1.3 MB) 2026-03-20T23:23:26,456 Collecting pybind11 2026-03-20T23:23:26,486 Using cached https://www.piwheels.org/simple/pybind11/pybind11-3.0.2-py3-none-any.whl (310 kB) 2026-03-20T23:23:26,827 ERROR: Could not find a version that satisfies the requirement torch (from versions: none) 2026-03-20T23:23:26,828 ERROR: No matching distribution found for torch 2026-03-20T23:23:27,107 ERROR: [present-rich] pip subprocess to install build dependencies exited with 1 2026-03-20T23:23:27,120 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-k_objy8z/overlay --no-warn-script-location -v --no-binary megatron-bridge --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'setuptools<80.0.0' pybind11 torch wheel[/] 2026-03-20T23:23:27,120 [bold magenta]cwd[/]: \[inherit] 2026-03-20T23:23:27,121 Installing build dependencies: finished with status 'error' 2026-03-20T23:23:27,122 ERROR: [present-rich] pip subprocess to install build dependencies exited with 1 2026-03-20T23:23:27,127 Exception information: 2026-03-20T23:23:27,127 Traceback (most recent call last): 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-03-20T23:23:27,127 status = run_func(*args) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-03-20T23:23:27,127 return func(self, options, args) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-03-20T23:23:27,127 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-03-20T23:23:27,127 result = self._result = resolver.resolve( 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-03-20T23:23:27,127 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-03-20T23:23:27,127 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2026-03-20T23:23:27,127 if not criterion.candidates: 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2026-03-20T23:23:27,127 return bool(self._sequence) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2026-03-20T23:23:27,127 return any(self) 2026-03-20T23:23:27,127 ^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2026-03-20T23:23:27,127 return (c for c in iterator if id(c) not in self._incompatible_ids) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2026-03-20T23:23:27,127 candidate = func() 2026-03-20T23:23:27,127 ^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2026-03-20T23:23:27,127 self._link_candidate_cache[link] = LinkCandidate( 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2026-03-20T23:23:27,127 super().__init__( 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2026-03-20T23:23:27,127 self.dist = self._prepare() 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2026-03-20T23:23:27,127 dist = self._prepare_distribution() 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2026-03-20T23:23:27,127 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2026-03-20T23:23:27,127 return self._prepare_linked_requirement(req, parallel_builds) 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2026-03-20T23:23:27,127 dist = _get_prepared_distribution( 2026-03-20T23:23:27,127 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2026-03-20T23:23:27,127 abstract_dist.prepare_distribution_metadata( 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 38, in prepare_distribution_metadata 2026-03-20T23:23:27,127 self._prepare_build_backend(finder) 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 70, in _prepare_build_backend 2026-03-20T23:23:27,127 self.req.build_env.install_requirements( 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/build_env.py", line 217, in install_requirements 2026-03-20T23:23:27,127 self._install_requirements( 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/build_env.py", line 275, in _install_requirements 2026-03-20T23:23:27,127 call_subprocess( 2026-03-20T23:23:27,127 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2026-03-20T23:23:27,127 raise error 2026-03-20T23:23:27,127 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install build dependencies exited with 1 2026-03-20T23:23:27,139 Removed megatron-bridge==0.3.1 from https://files.pythonhosted.org/packages/c3/cc/9332fe885379763568a691d778b5427453106366ab0027b69050d1020bfb/megatron_bridge-0.3.1.tar.gz from build tracker '/tmp/pip-build-tracker-__mgzfac' 2026-03-20T23:23:27,140 Removed build tracker: '/tmp/pip-build-tracker-__mgzfac'