pull_request

try to force installation of libc++-dev for now #18882

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Triggered via push February 4, 2026 11:49

copy-pr-bot[bot]

pull-request/6592

Status Failure

Total duration 12m 56s

Artifacts 2

ci-workflow-pull-request.yml

on: push

Build workflow from matrix

Matrix: dispatch-groups-linux-standalone

Matrix: dispatch-groups-linux-two-stage

Waiting for pending jobs

Matrix: dispatch-groups-windows-standalone

Waiting for pending jobs

Matrix: dispatch-groups-windows-two-stage

Waiting for pending jobs

Build MatX (optional) / Build MatX

Build PyTorch (optional) / Build PyTorch

Build RAPIDS (optional) / Check GH Event

Build and deploy documentation preview / build-and-deploy

Verify Dev Containers / Verify devcontainer files are up-to-date

Test CPU-only import

Verify and summarize workflow results

Build MatX (optional) / Notify Slack of MatX failure

Build PyTorch (optional) / Notify Slack of PyTorch failure

Matrix: Build RAPIDS (optional) / build-rapids

Matrix: Verify Dev Containers / verify-devcontainers

Build RAPIDS (optional) / Notify Slack of RAPIDS failure

Annotations

16 errors and 3 notices

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

Process completed with exit code 1.

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

To replicate this failure locally, follow the steps below:

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

🏗️ Build libcudacxx - Failed (⬆️ click above for full log ⬆️)

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

Process completed with exit code 1.

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

To replicate this failure locally, follow the steps below:

libcu++ ClangCUDA / [CTK12.9 Clang20 C++17] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

🏗️ Build libcudacxx - Failed (⬆️ click above for full log ⬆️)

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

Process completed with exit code 1.

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

To replicate this failure locally, follow the steps below:

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(amd64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

🏗️ Build libcudacxx - Failed (⬆️ click above for full log ⬆️)

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

Process completed with exit code 1.

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

To replicate this failure locally, follow the steps below:

libcu++ ClangCUDA / [CTK12.9 Clang20 C++20] Build(arm64): sm{75;80;90;100} -DCCCL_USE_LIBCXX=ON

🏗️ Build libcudacxx - Failed (⬆️ click above for full log ⬆️)

Test CPU-only import

Unable to download artifact(s): Artifact not found for name: wheel-cccl-linux-amd64-py3.13 Please ensure that your artifact is not expired and the artifact was uploaded using a compatible version of toolkit/upload-artifact. For more information, visit the GitHub Artifacts FAQ: https://github.com/actions/toolkit/blob/main/packages/artifact/docs/faq.md

Verify and summarize workflow results

Process completed with exit code 1.

Verify and summarize workflow results

Process completed with exit code 1.

Process completed with exit code 1.

Build workflow from matrix

Using 'override' workflow instead of '['pull_request']'

Verify and summarize workflow results

Workflow matrix was overridden. Failing workflow.

Verify and summarize workflow results

Some jobs failed. Failing workflow.

Artifacts

Produced during runtime

Name	Size	Digest
docs	282 MB	`sha256:28b12bf92056e6f25c82b7994c1925c555eabb86c25bc159cfc62316884327fa`
workflow	16 KB	`sha256:a2ca45bcd5f358701e84e57a641d35da3aa1ecc4607c75a653035d545bcff753`