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Subtree update of miri to rust-lang/miri@f6466ce.

Created using https://github.com/rust-lang/josh-sync.

r? @ghost

RalfJung and others added 18 commits September 19, 2025 10:41
This updates the rust-version file to ec38671.
Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: ec38671
Filtered ref: ed8e25574abf50600d9d2fd61eda90708ccce6c2
Upstream diff: rust-lang/rust@3f1552a...ec38671

This merge was created using https://github.com/rust-lang/josh-sync.
TB: update terminology to match paper & MiniRust
share non-det test helpers and increase iteration counts
This updates the rust-version file to f6092f2.
Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: f6092f2
Filtered ref: f843cd4f29bdcd8d474dbb9e5e4365eb7f263ec6

This merge was created using https://github.com/rust-lang/josh-sync.
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rustbot commented Sep 23, 2025

The Miri subtree was changed

cc @rust-lang/miri

@rustbot rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Sep 23, 2025
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@bors r+ p=1

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bors commented Sep 23, 2025

📌 Commit 85be36c has been approved by RalfJung

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Sep 23, 2025
bors added a commit that referenced this pull request Sep 23, 2025
miri subtree update

Subtree update of `miri` to rust-lang/miri@f6466ce.

Created using https://github.com/rust-lang/josh-sync.

r? `@ghost`
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bors commented Sep 23, 2025

⌛ Testing commit 85be36c with merge ec89593...

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matthiaskrgr commented Sep 23, 2025

@bors retry all the runners are cancelled bc of github outage

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@bors retry

matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Sep 23, 2025
bors added a commit that referenced this pull request Sep 23, 2025
Rollup of 8 pull requests

Successful merges:

 - #146818 (constify {float}::total_cmp())
 - #146896 (rustc-dev-guide subtree update)
 - #146898 (Update books)
 - #146899 (Fix a crash/mislex when more than one frontmatter closing possibility is considered)
 - #146904 (#140368 Mutex/RwLock/ReentrantLock::data_ptr to be const fn)
 - #146907 (add regression test for issue 146537)
 - #146927 (Make it possible to `x install` Cranelift and LLVM bitcode linker)
 - #146931 (miri subtree update)

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`@rustbot` modify labels: rollup
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bors commented Sep 23, 2025

⌛ Testing commit 85be36c with merge ae12bc2...

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bors commented Sep 24, 2025

☀️ Test successful - checks-actions
Approved by: RalfJung
Pushing ae12bc2 to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label Sep 24, 2025
@bors bors merged commit ae12bc2 into rust-lang:master Sep 24, 2025
11 checks passed
@rustbot rustbot added this to the 1.92.0 milestone Sep 24, 2025
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What is this? This is an experimental post-merge analysis report that shows differences in test outcomes between the merged PR and its parent PR.

Comparing 975e6c8 (parent) -> ae12bc2 (this PR)

Test differences

Show 2 test diffs

2 doctest diffs were found. These are ignored, as they are noisy.

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard ae12bc21d8ec76bbb753d4da168e9b08e1b09ebf --output-dir test-dashboard

And then open test-dashboard/index.html in your browser to see an overview of all executed tests.

Job duration changes

  1. pr-check-1: 1750.6s -> 1384.2s (-20.9%)
  2. dist-ohos-aarch64: 4262.2s -> 4974.1s (16.7%)
  3. dist-apple-various: 4447.0s -> 3797.6s (-14.6%)
  4. aarch64-apple: 6184.3s -> 7086.5s (14.6%)
  5. x86_64-gnu-llvm-20-1: 3731.1s -> 3239.0s (-13.2%)
  6. i686-gnu-nopt-1: 8337.7s -> 7330.7s (-12.1%)
  7. i686-gnu-2: 6260.2s -> 5555.0s (-11.3%)
  8. dist-aarch64-msvc: 6494.6s -> 5810.5s (-10.5%)
  9. aarch64-msvc-2: 5305.2s -> 4788.7s (-9.7%)
  10. x86_64-gnu-llvm-20-2: 5640.5s -> 5132.6s (-9.0%)
How to interpret the job duration changes?

Job durations can vary a lot, based on the actual runner instance
that executed the job, system noise, invalidated caches, etc. The table above is provided
mostly for t-infra members, for simpler debugging of potential CI slow-downs.

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Finished benchmarking commit (ae12bc2): comparison URL.

Overall result: ✅ improvements - no action needed

@rustbot label: -perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
- - 0
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-0.3% [-0.3%, -0.3%] 1
All ❌✅ (primary) - - 0

Max RSS (memory usage)

Results (primary 0.9%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
3.6% [3.6%, 3.6%] 1
Regressions ❌
(secondary)
- - 0
Improvements ✅
(primary)
-1.9% [-1.9%, -1.9%] 1
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) 0.9% [-1.9%, 3.6%] 2

Cycles

Results (primary -2.6%, secondary -3.5%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
- - 0
Improvements ✅
(primary)
-2.6% [-3.2%, -2.1%] 6
Improvements ✅
(secondary)
-3.5% [-4.0%, -3.0%] 5
All ❌✅ (primary) -2.6% [-3.2%, -2.1%] 6

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 470.599s -> 470.741s (0.03%)
Artifact size: 387.92 MiB -> 387.87 MiB (-0.01%)

Muscraft pushed a commit to Muscraft/rust that referenced this pull request Sep 24, 2025
@RalfJung RalfJung deleted the miri branch September 24, 2025 20:39
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5 participants