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gh-69968: Prevent cycles in the __context__ chain. #214946

gh-69968: Prevent cycles in the __context__ chain.

gh-69968: Prevent cycles in the __context__ chain. #214946

Triggered via pull request October 21, 2026 01:52
Status Failure
Total duration 1h 19m 58s
Artifacts 3

build.yml

on: pull_request
Change detection  /  Create context from changed files
11s
Change detection / Create context from changed files
Matrix: build-ios
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Docs  /  Doctest
7m 9s
Docs / Doctest
Docs  /  Check EPUB
2m 25s
Docs / Check EPUB
Check if Autoconf files are up to date
26s
Check if Autoconf files are up to date
Check if generated files are up to date
3m 49s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
10s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
33m 29s
Ubuntu (installed) / build, install and test
Emscripten  /  build and test
40m 16s
Emscripten / build and test
WASI  /  build and test
18m 20s
WASI / build and test
Hypothesis tests on Ubuntu
19m 32s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
35m 34s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
3m 21s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
2s
All required checks pass
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Annotations

33 errors, 5 warnings, and 13 notices
Docs / Docs
Process completed with exit code 255.
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
WASI / build and test
Process completed with exit code 2.
Hypothesis tests on Ubuntu
Process completed with exit code 2.
Android (x86_64)
Process completed with exit code 1.
Ubuntu / build and test (ubuntu-26.04-arm)
Process completed with exit code 2.
Sanitizers / ASan
Process completed with exit code 2.
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
Process completed with exit code 2.
Ubuntu / build and test (ubuntu-26.04)
Process completed with exit code 2.
Windows (free-threading) / Build and test (x64, tail-call)
Process completed with exit code 2.
Sanitizers / UBSan
Process completed with exit code 2.
Windows / Build and test (x64, switch-case)
Process completed with exit code 2.
Windows / Build and test (x64, tail-call)
Process completed with exit code 2.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Process completed with exit code 2.
Windows / Build and test (arm64, switch-case)
Process completed with exit code 2.
Sanitizers / MSan
Process completed with exit code 2.
Ubuntu (installed) / build, install and test
Process completed with exit code 2.
Lazy imports enabled / Run Tests with lazy_imports=all
Process completed with exit code 123.
Windows / Build and test (Win32, switch-case)
Process completed with exit code 2.
Emscripten / build and test
The job has exceeded the maximum execution time of 40m0s
Emscripten / build and test
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Process completed with exit code 2.
Windows (free-threading) / Build and test (arm64, switch-case)
Process completed with exit code 2.
macOS (free-threading) / build and test (macos-26)
Process completed with exit code 2.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Process completed with exit code 2.
macOS / build and test (macos-26-intel)
Process completed with exit code 2.
macOS / build and test (macos-26)
Process completed with exit code 2.
iOS
The job has exceeded the maximum execution time of 1h0m0s
iOS
The operation was canceled.
iOS (free-threading)
The job has exceeded the maximum execution time of 1h0m0s
iOS (free-threading)
The operation was canceled.
All required checks pass
Process completed with exit code 1.
Docs / Docs: Doc/builtins/exceptions.rst#L105
py:attr reference target not found: __context__ [ref.attr]
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
Change detection / Create context from changed files
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
C API Docs / Check if all C APIs are documented
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
Docs / Docs
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
Docs / Check EPUB
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
Android (aarch64)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
CIFuzz / cpython3 (address)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
CIFuzz / cpython3 (undefined)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
CIFuzz / cpython3 (memory)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
macOS (free-threading) / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
iOS
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
iOS (free-threading)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
All required checks pass
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

Artifacts

Produced during runtime
Name Size Digest
ASan-logs-default
2.49 KB
sha256:531500115cc36e7d43e464bde8ba44759a0e59625edf6d4e76b4c76cc09b4b02
MSan-logs-default
209 Bytes
sha256:5ab3d4a934abbed6990b409c07aef17d977418b9c3c829b6a06e5a92441a0651
UBSan-logs-default
1.5 KB
sha256:372ce77538dbbcf2fc174e4ebdada39255558d2ecdf9cdd99a2e7c1897f40f58