Crater triage for 1.96 #155592

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1. Mark-Simulacrum

   added

   T-releaseRelevant to the release subteam, which will review and decide on the PR/issue.Relevant to the release subteam, which will review and decide on the PR/issue.

   C-craterCategory: Issues tracking / PRs primarily containing crater runsCategory: Issues tracking / PRs primarily containing crater runs

   on Apr 21, 2026
2. rustbot

   added

   needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triagingThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging

   on Apr 21, 2026
3. Mark-Simulacrum commented on Apr 21, 2026

   

   Mark-Simulacrum

   on Apr 21, 2026

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   @craterbot run name=beta-1.96-1 start=1.95.0 end=beta-2026-04-21 mode=build-and-test cap-lints=warn p=10
4. craterbot commented on Apr 21, 2026

   

   craterbot

   on Apr 21, 2026

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   👌 Experiment beta-1.96-1 created and queued.
   🔍 You can check out the queue and this experiment's details.

   ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
5. craterbot

   added

   S-waiting-on-craterStatus: Waiting on a crater run to be completed.Status: Waiting on a crater run to be completed.

   on Apr 21, 2026
6. Mark-Simulacrum commented on Apr 21, 2026

   

   Mark-Simulacrum

   on Apr 21, 2026

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   @craterbot run name=beta-1.96-rustdoc-1 start=1.95.0 end=beta-2026-04-21 mode=rustdoc cap-lints=warn p=10
7. craterbot commented on Apr 21, 2026

   

   craterbot

   on Apr 21, 2026

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   👌 Experiment beta-1.96-rustdoc-1 created and queued.
   🔍 You can check out the queue and this experiment's details.

   ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
8. Mark-Simulacrum commented on Apr 21, 2026

   

   Mark-Simulacrum

   on Apr 21, 2026

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   @craterbot name=beta-1.96-rustdoc-1 p=5
9. craterbot commented on Apr 21, 2026

   

   craterbot

   on Apr 21, 2026

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   📝 Configuration of the beta-1.96-rustdoc-1 experiment changed.

   ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
10. craterbot commented on Apr 22, 2026

    

    craterbot

    on Apr 22, 2026

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    🚧 Experiment beta-1.96-1 is now running

    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
11. craterbot commented on Apr 24, 2026

    

    craterbot

    on Apr 24, 2026

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    🚧 Experiment beta-1.96-rustdoc-1 is now running

    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
12. craterbot commented on Apr 25, 2026

    

    craterbot

    on Apr 25, 2026

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    🎉 Experiment beta-1.96-1 is completed!
    📊 447 regressed and 401 fixed (902370 total)
    📊 81292 spurious results on the retry-regressed-list.txt, consider a retry¹ if this is a significant amount.
    📰 Open the summary report.

    ⚠️ If you notice any spurious failure please add them to the denylist!
    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

    Footnotes

    1. re-run the experiment with crates=https://crater-reports.s3.amazonaws.com/beta-1.96-1/retry-regressed-list.txt ↩
13. craterbot

    added

    S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties.Status: Awaiting review from the assignee but also interested parties.

    and removed

    S-waiting-on-craterStatus: Waiting on a crater run to be completed.Status: Waiting on a crater run to be completed.

    on Apr 25, 2026
14. 16 remaining items

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15. craterbot commented on Apr 28, 2026

    

    craterbot

    on Apr 28, 2026

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    👌 Experiment beta-1.96-3 created and queued.
    🔍 You can check out the queue and this experiment's details.

    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
16. theemathas

    added a sub-issue on Apr 28, 2026

    • 1.96 beta regression: "lua does not live long enough", take 2 #155902
17. craterbot commented on Apr 29, 2026

    

    craterbot

    on Apr 29, 2026

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    🚧 Experiment beta-1.96-3 is now running

    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
18. craterbot commented on Apr 29, 2026

    

    craterbot

    on Apr 29, 2026

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    🚧 Experiment beta-1.96-rustdoc-2 is now running

    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more
19. craterbot commented on Apr 29, 2026

    

    craterbot

    on Apr 29, 2026

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    🎉 Experiment beta-1.96-3 is completed!
    📊 100 regressed and 18 fixed (1670 total)
    📊 775 spurious results on the retry-regressed-list.txt, consider a retry¹ if this is a significant amount.
    📰 Open the summary report.

    ⚠️ If you notice any spurious failure please add them to the denylist!
    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

    Footnotes

    1. re-run the experiment with crates=https://crater-reports.s3.amazonaws.com/beta-1.96-3/retry-regressed-list.txt ↩
20. craterbot

    added

    S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties.Status: Awaiting review from the assignee but also interested parties.

    and removed

    S-waiting-on-craterStatus: Waiting on a crater run to be completed.Status: Waiting on a crater run to be completed.

    on Apr 29, 2026
21. craterbot commented on Apr 29, 2026

    

    craterbot

    on Apr 29, 2026

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    🎉 Experiment beta-1.96-rustdoc-2 is completed!
    📊 20 regressed and 0 fixed (4172 total)
    📊 955 spurious results on the retry-regressed-list.txt, consider a retry¹ if this is a significant amount.
    📰 Open the summary report.

    ⚠️ If you notice any spurious failure please add them to the denylist!
    ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

    Footnotes

    1. re-run the experiment with crates=https://crater-reports.s3.amazonaws.com/beta-1.96-rustdoc-2/retry-regressed-list.txt ↩
22. theemathas

    added a commit that references this issue on Apr 30, 2026

    Skip 2 crates

    ...

    09f9b47
23. theemathas

    added sub-issues on May 1, 2026

    • 1.96 beta rustdoc regression: "... is a virtual manifest, but this command requires running against an actual package in this workspace" #155992
    • 1.96 beta regressions involving floats #156039
24. theemathas commented on May 1, 2026

    

    theemathas

    on May 1, 2026

    Contributor

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    Triaging is done.
25. cuviper

    removed

    needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triagingThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging

    on May 26, 2026
26. cuviper

    added this to the 1.96.0 milestone on May 26, 2026
27. cuviper

    closed this as completedon May 28, 2026