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gh-157917: Do not leak the \\?\ extended-length prefix into sys.prefix on Windows venvs #211632

gh-157917: Do not leak the \\?\ extended-length prefix into sys.prefix on Windows venvs

gh-157917: Do not leak the \\?\ extended-length prefix into sys.prefix on Windows venvs #211632

Triggered via pull request September 30, 2026 01:46
Status Cancelled
Total duration 2m 18s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
13s
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
Docs  /  Doctest
1m 11s
Docs / Doctest
Docs  /  Check EPUB
1m 30s
Docs / Check EPUB
Check if Autoconf files are up to date
25s
Check if Autoconf files are up to date
Check if generated files are up to date
1m 31s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
20s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
1m 31s
Ubuntu (installed) / build, install and test
iOS
1m 7s
iOS
Emscripten  /  build and test
1m 13s
Emscripten / build and test
WASI  /  build and test
1m 18s
WASI / build and test
Hypothesis tests on Ubuntu
1m 32s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
1m 11s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
1m 3s
Cross build Linux
Matrix: build-android
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101 errors, 5 warnings, and 11 notices
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.5.9)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.5.9)
The operation was canceled.
Ubuntu SSL tests (ubuntu-26.04, openssl, 4.0.3)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, openssl, 4.0.3)
The operation was canceled.
Cross build Linux
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Cross build Linux
The operation was canceled.
Address sanitizer (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Address sanitizer (ubuntu-26.04)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu / build and test (ubuntu-26.04)
The operation was canceled.
Ubuntu SSL tests (ubuntu-26.04, openssl, 1.1.1w)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, openssl, 1.1.1w)
The operation was canceled.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.6.5)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.6.5)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Docs / Docs
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Docs / Docs
The operation was canceled.
Lazy imports enabled / Run Tests with lazy_imports=all
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Lazy imports enabled / Run Tests with lazy_imports=all
The operation was canceled.
Android (aarch64)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Android (aarch64)
The operation was canceled.
Docs / Doctest
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Docs / Doctest
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Emscripten / build and test
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
iOS
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Sanitizers / UBSan
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
The operation was canceled.
WASI / build and test
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
WASI / build and test
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows / Build and test (x64, tail-call)
The operation was canceled.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.4.8)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.4.8)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Sanitizers / TSan
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
macOS / build and test (macos-26)
The operation was canceled.
Docs / Check EPUB
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Docs / Check EPUB
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Check if generated files are up to date
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Check if generated files are up to date
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Android (x86_64)
The operation was canceled.
Ubuntu SSL tests (ubuntu-26.04, aws-lc, 5.10.0)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu SSL tests (ubuntu-26.04, aws-lc, 5.10.0)
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Sanitizers / TSan (free-threading)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Hypothesis tests on Ubuntu
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Hypothesis tests on Ubuntu
The operation was canceled.
Ubuntu (installed) / build, install and test
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu (installed) / build, install and test
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
macOS / build and test (macos-26-intel)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix 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-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu (free-threading) / build and test (ubuntu-26.04)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Ubuntu / build and test (ubuntu-26.04-arm)
The operation was canceled.
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
Tests
Canceling since a higher priority waiting request for Tests-abhinav-phi-fix-157917-venv-extended-path-prefix exists
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
Ubuntu (installed) / build, install and test: Parser/lexer/string.c#L86
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
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!
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"
Android (aarch64)
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.
macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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"
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"
macOS (free-threading) / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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:d349ede0470e9ec32e12b796291097ac5010e24f9c28d73ffae24e62f163127c