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gh-113141: Upgrade mimalloc to upstream v3 #216092

gh-113141: Upgrade mimalloc to upstream v3

gh-113141: Upgrade mimalloc to upstream v3 #216092

Triggered via pull request October 23, 2026 19:02
Status Failure
Total duration 59m 8s
Artifacts 5

build.yml

on: pull_request
Change detection  /  Create context from changed files
20s
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 30s
Docs / Doctest
Docs  /  Check EPUB
1m 46s
Docs / Check EPUB
Check if Autoconf files are up to date
1m 56s
Check if Autoconf files are up to date
Check if generated files are up to date
3m 13s
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
6m 21s
Ubuntu (installed) / build, install and test
Emscripten  /  build and test
15m 52s
Emscripten / build and test
WASI  /  build and test
4m 20s
WASI / build and test
Hypothesis tests on Ubuntu
10m 19s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
7m 45s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
4m 20s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 16s
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

4 errors, 6 warnings, and 14 notices
Docs / Check EPUB
Process completed with exit code 1.
Docs / Docs
Process completed with exit code 2.
Sanitizers / TSan (free-threading)
Process completed with exit code 2.
All required checks pass
Process completed with exit code 1.
Cross build Linux: Include/internal/mimalloc/mimalloc/atomic.h#L54
‘__atomic_fetch_or_8’ writing 8 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
Ubuntu (installed) / build, install and test: Include/internal/mimalloc/mimalloc/atomic.h#L54
‘__atomic_fetch_or_8’ writing 8 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
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-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!
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 / 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"
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 (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"
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"
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.
macOS (free-threading) / build and test (macos-26)
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
2.5 KB
sha256:79983821f7e547843fb8056b144a3aa0e9686b723c4b5501d5a7f314f510be38
MSan-logs-default
209 Bytes
sha256:f240dc3054b8f591cd65b4516c4697b41c7cd34b6e89c3d81cf05f981a4e5bb9
TSan-logs-free-threading
6.43 KB
sha256:695bb9ce97b0a1788f95382bdb2f41c77006ba6af5b5f8c0ae0e97e687ba8941
UBSan-logs-default
1.5 KB
sha256:3ba7dd96fb6d79e3b47f2847c3ea471ccc890a2c4eeb7697f8574e41826161bc
html-ids-head.json.gz
132 KB
sha256:ff95407308426b43bc67a39be83e3c0097268ff1ef7358ca53dc2d189d0a6355