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gh-156505: Speed up difflib.HtmlDiff for lopsided replacements (GH-15… #208565

gh-156505: Speed up difflib.HtmlDiff for lopsided replacements (GH-15…

gh-156505: Speed up difflib.HtmlDiff for lopsided replacements (GH-15… #208565

Triggered via push September 7, 2026 14:33
Status Failure
Total duration 32m 34s
Artifacts 1

build.yml

on: push
Change detection  /  Create context from changed files
10s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Waiting for pending jobs
Check if Autoconf files are up to date
24s
Check if Autoconf files are up to date
Check if generated files are up to date
2m 48s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
8s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
5m 59s
Ubuntu (installed) / build, install and test
iOS
24m 2s
iOS
Emscripten  /  build and test
19m 37s
Emscripten / build and test
WASI  /  build and test
35s
WASI / build and test
Hypothesis tests on Ubuntu
7m 11s
Hypothesis tests on Ubuntu
Cross build Linux
4m 36s
Cross build Linux
Docs  /  Check EPUB
Docs / Check EPUB
Docs  /  Doctest
Docs / Doctest
Docs  /  Docs
Docs / Docs
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
4s
All required checks pass
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Annotations

2 errors, 4 warnings, and 2 notices
WASI / build and test
Process completed with exit code 1.
All required checks pass
Process completed with exit code 1.
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 / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!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`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
Windows / Build and test (arm64, switch-case)
"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"
Windows (free-threading) / Build and test (arm64, switch-case)
"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
1.59 KB
sha256:1ba5212a725a4a16185d8470106d4e96cb57c79cddfe68a79700744b82178b35