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BUG: creating Categorical from pandas Index/Series with "object" dtype infers string #25362

BUG: creating Categorical from pandas Index/Series with "object" dtype infers string

BUG: creating Categorical from pandas Index/Series with "object" dtype infers string #25362

Triggered via pull request August 28, 2025 06:08
Status Failure
Total duration 49m 4s
Artifacts 1

unit-tests.yml

on: pull_request
Matrix: macos-windows
Matrix: python-dev
Matrix: ubuntu
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46 errors, 11 warnings, and 3 notices
Linux-Musl
Process completed with exit code 1.
Numpy Dev
Process completed with exit code 1.
Linux-32-bit
Process completed with exit code 1.
macos-14 actions-311.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-14 actions-311.yaml
Process completed with exit code 1.
Pyarrow Nightly
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Pyarrow Nightly
Process completed with exit code 1.
Freethreading
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Freethreading
Process completed with exit code 1.
macos-14 actions-312.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-14 actions-312.yaml
Process completed with exit code 1.
Without PyArrow
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Without PyArrow
Process completed with exit code 1.
Pyodide build
Process completed with exit code 1.
macos-14 actions-313.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-14 actions-313.yaml
Process completed with exit code 1.
Minimum Versions
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Minimum Versions
Process completed with exit code 1.
Locale: zh_CN
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Locale: zh_CN
Process completed with exit code 1.
Locale: it_IT
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Locale: it_IT
Process completed with exit code 1.
ubuntu-24.04-arm actions-311.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04-arm actions-311.yaml
Process completed with exit code 1.
ubuntu-24.04-arm actions-312.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04-arm actions-312.yaml
Process completed with exit code 1.
ubuntu-24.04-arm actions-313.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04-arm actions-313.yaml
Process completed with exit code 1.
windows-latest actions-311.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
windows-latest actions-311.yaml
Process completed with exit code 1.
macos-13 actions-312.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-13 actions-312.yaml
Process completed with exit code 1.
windows-latest actions-312.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
windows-latest actions-312.yaml
Process completed with exit code 1.
macos-13 actions-311.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-13 actions-311.yaml
Process completed with exit code 1.
windows-latest actions-313.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
windows-latest actions-313.yaml
Process completed with exit code 1.
ubuntu-24.04 actions-312.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04 actions-312.yaml
Process completed with exit code 1.
macos-13 actions-313.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
macos-13 actions-313.yaml
Process completed with exit code 1.
ubuntu-24.04 actions-311.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04 actions-311.yaml
Process completed with exit code 1.
ubuntu-24.04 actions-313.yaml
Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
ubuntu-24.04 actions-313.yaml
Process completed with exit code 1.
Without PyArrow
Failed to save: Unable to reserve cache with key micromamba-environment--linux-64-test-args-4f53cda-root-dcc80ee-bin-[object Promise]-file-c8271235f2a4f6f672a89865105afb743cb187fda8308b8377f3c0e03567f3ff, another job may be creating this cache.
Pyodide build
Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0wvKvaAAAAAAAORCq9XY6TL/NL8HvwAwnQkwyQUEyMDMwMTA4MDMzAEVkZ2U=
Pyodide build
No cached files found at path "/home/runner/work/pandas/pandas/emsdk-cache" - downloading and caching emsdk.
Pyodide build
Failed to restore: Cache service responded with 400
Locale: it_IT
Failed to save: Unable to reserve cache with key micromamba-environment--linux-64-test-args-4f53cda-root-dcc80ee-bin-[object Promise]-file-39d2773351a55c16e7fe46e899974e6d4dbd33123ea3604e2605e4a0484ab86a, another job may be creating this cache.
ubuntu-24.04-arm actions-312.yaml
Failed to save: Unable to reserve cache with key micromamba-downloads--linux-aarch64, another job may be creating this cache.
ubuntu-24.04-arm actions-313.yaml
Failed to save: Unable to reserve cache with key micromamba-downloads--linux-aarch64, another job may be creating this cache.
macos-13 actions-311.yaml
Failed to save: Unable to reserve cache with key micromamba-downloads--osx-64, another job may be creating this cache.
macos-13 actions-313.yaml
Failed to save: Unable to reserve cache with key micromamba-downloads--osx-64, another job may be creating this cache.
ubuntu-24.04 actions-313.yaml
Failed to save: Unable to reserve cache with key micromamba-environment--linux-64-test-args-4f53cda-root-dcc80ee-bin-[object Promise]-file-39d2773351a55c16e7fe46e899974e6d4dbd33123ea3604e2605e4a0484ab86a, another job may be creating this cache.
PANDAS_FUTURE_INFER_STRING=0
Failed to save: Unable to reserve cache with key micromamba-environment--linux-64-test-args-4f53cda-root-dcc80ee-bin-[object Promise]-file-39d2773351a55c16e7fe46e899974e6d4dbd33123ea3604e2605e4a0484ab86a, another job may be creating this cache.
windows-latest actions-311.yaml
The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677
windows-latest actions-312.yaml
The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677
windows-latest actions-313.yaml
The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677

Artifacts

Produced during runtime
Name Size Digest
Test results
1.32 MB
sha256:f7b558c983d8a807f61bb0cd9c03190c34d8bc904c1ae350dd1cc3bd7e8dad2e