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gh-113141: Upgrade mimalloc to upstream v3 #217137

gh-113141: Upgrade mimalloc to upstream v3

gh-113141: Upgrade mimalloc to upstream v3 #217137

Triggered via pull request October 29, 2026 20:47
Status Failure
Total duration 45m 17s
Artifacts 5

build.yml

on: pull_request
Change detection  /  Create context from changed files
14s
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
8m 12s
Docs / Doctest
Docs  /  Check EPUB
1m 55s
Docs / Check EPUB
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
3m 19s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
9s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
6m 9s
Ubuntu (installed) / build, install and test
Emscripten  /  build and test
19m 56s
Emscripten / build and test
WASI  /  build and test
4m 52s
WASI / build and test
Hypothesis tests on Ubuntu
10m 34s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
10m 51s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
4m 41s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 30s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
3s
All required checks pass
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Annotations

5 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.
test_capi: Lib/test/test_capi/__init__.py#L1
test_capi worker non-zero exit code
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)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
`$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!
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"
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"
macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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.
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
sha256:4735e10b3500b43d94239a266a3bcabb172733fde54eff99bd18f926e7dff13b
MSan-logs-default
209 Bytes
sha256:1f209081a18b4f3432589df32da023b7dddd56993c3206c0355ec635bc011d43
TSan-logs-free-threading
6.42 KB
sha256:5217527aea2cec99613e5a3515e6ee005905b017697960e3d57c013eb41e9146
UBSan-logs-default
1.5 KB
sha256:f5529dcc3993c37b32ff4baab0a1967b1fbaa2463575bad58330a34547dabe73
html-ids-head.json.gz
133 KB
sha256:a12e546606db541147aa14b3a6ef1038d6d4ae4db33f56339a5e91e40e75df75