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gh-157217: Fix dir() race when merging from a mappingproxy #210524

gh-157217: Fix dir() race when merging from a mappingproxy

gh-157217: Fix dir() race when merging from a mappingproxy #210524

Triggered via pull request September 22, 2026 18:43
Status Cancelled
Total duration 16m 7s
Artifacts 2

build.yml

on: pull_request
Change detection  /  Create context from changed files
15s
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
Docs  /  Doctest
6m 25s
Docs / Doctest
Docs  /  Check EPUB
1m 59s
Docs / Check EPUB
Check if Autoconf files are up to date
40s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 37s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
14s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
5m 48s
Ubuntu (installed) / build, install and test
iOS
14m 29s
iOS
Emscripten  /  build and test
14m 3s
Emscripten / build and test
WASI  /  build and test
4m 16s
WASI / build and test
Hypothesis tests on Ubuntu
9m 35s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
9m 43s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
4m 45s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 10s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
5s
All required checks pass
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Annotations

55 errors, 7 warnings, and 11 notices
Docs / Check EPUB
Process completed with exit code 1.
Docs / Docs
Process completed with exit code 2.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Emscripten / build and test
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Sanitizers / UBSan
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Android (x86_64)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
CIFuzz / cpython3 (address)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
CIFuzz / cpython3 (address)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (address)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
iOS
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Sanitizers / TSan (free-threading)
The operation was canceled.
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
CIFuzz / cpython3 (undefined)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (undefined)
The operation was canceled.
CIFuzz / cpython3 (memory)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
CIFuzz / cpython3 (memory)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (memory)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Address sanitizer (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Address sanitizer (ubuntu-26.04)
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
macOS / build and test (macos-26-intel)
The operation was canceled.
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Tests
Canceling since a higher priority waiting request for Tests-KingLizard1020-gh-157217-fix exists
Cross build Linux: Parser/lexer/string.c#L81
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
Ubuntu (installed) / build, install and test: Parser/lexer/string.c#L81
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
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!
Address sanitizer (ubuntu-26.04): Parser/lexer/string.c#L81
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
macOS / build and test (macos-26-intel)
`$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 / 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"
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 for removed HTML IDs / Check for removed HTML IDs
"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"
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"
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"
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"
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
UBSan-logs-default
363 Bytes
sha256:1afa19127f74820c624926033bdceb352176dacfb0c59a32ced6dea4bd88946a
html-ids-head.json.gz
129 KB
sha256:3b771631f0475191bce9f4df05cfc4417534389a1b6b4caa78fe278accb44039