miri subtree update #146156

RalfJung · 2025-09-03T10:18:21Z

Subtree update of miri to rust-lang/miri@883dbf0.

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

Bumps [slab](https://github.com/tokio-rs/slab) from 0.4.10 to 0.4.11. - [Release notes](https://github.com/tokio-rs/slab/releases) - [Changelog](https://github.com/tokio-rs/slab/blob/master/CHANGELOG.md) - [Commits](tokio-rs/slab@v0.4.10...v0.4.11) --- updated-dependencies: - dependency-name: slab dependency-version: 0.4.11 dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

…ts/deps/slab-0.4.11 Bump slab from 0.4.10 to 0.4.11 in /tests/deps

This updates the rust-version file to 125ff8a.

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 125ff8a Filtered ref: bcbe2eb9c674ba7e35befb4557f33a1956964256 This merge was created using https://github.com/rust-lang/josh-sync.

Automatic Rustup

CI: also test build on powerpc

This updates the rust-version file to 8e3710e.

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 8e3710e Filtered ref: 3629e47f19f1c1c9710f45b80a31eb32d851baf6 This merge was created using https://github.com/rust-lang/josh-sync.

Automatic Rustup

add some ZST reborrow tests

…-rdtsc Account for time spent tracing, use RDTSC for faster time

tree borrows: refactor new-permission logic

This updates the rust-version file to f6d2341.

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: f6d2341 Filtered ref: fc132ae45e682a2556f99caed7bca9b8a2e909c8 This merge was created using https://github.com/rust-lang/josh-sync.

Automatic Rustup

This updates the rust-version file to a1dbb44.

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: a1dbb44 Filtered ref: e644bd7324c7e071785356fcaad5bd89e671366b This merge was created using https://github.com/rust-lang/josh-sync.

Automatic Rustup

TB: fix SIFA comment

This updates the rust-version file to 269d5b5.

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 269d5b5 Filtered ref: a221b1d3ebb78ec8a01dcb1fe6bb165378e2f5c9 This merge was created using https://github.com/rust-lang/josh-sync.

Automatic Rustup

rustbot · 2025-09-03T10:21:14Z

These commits modify the Cargo.lock file. Unintentional changes to Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

RalfJung · 2025-09-03T12:08:24Z

@bors r+ p=1

bors · 2025-09-03T12:08:27Z

📌 Commit 18683c2 has been approved by RalfJung

It is now in the queue for this repository.

miri subtree update Subtree update of `miri` to rust-lang/miri@883dbf0. Created using https://github.com/rust-lang/josh-sync. r? `@ghost`

Rollup of 16 pull requests Successful merges: - #143725 (core: add Peekable::next_if_map) - #145209 (Stabilize `path_add_extension`) - #145342 (fix drop scope for `super let` bindings within `if let`) - #145750 (raw_vec.rs: Remove superfluous fn alloc_guard) - #145962 (Ensure we emit an allocator shim when only some crate types need one) - #145963 (Add LSX accelerated implementation for source file analysis) - #146054 (add `#[must_use]` to `array::repeat`) - #146090 (Derive `PartialEq` for `InvisibleOrigin`) - #146120 (Correct typo in `rustc_errors` comment) - #146127 (Rename `ToolRustc` to `ToolRustcPrivate`) - #146133 (Revert "Make `lto` and `linker-plugin-lto` work the same for `compiler_builtins`) - #146134 (llvm: nvptx: Layout update to match LLVM) - #146136 (docs(std): add missing closing code block fences in doc comments) - #146137 (Disallow frontmatter in `--cfg` and `--check-cfg` arguments) - #146140 (compiletest: cygwin follows windows in using PATH for dynamic libraries) - #146156 (miri subtree update) r? `@ghost` `@rustbot` modify labels: rollup

bors · 2025-09-03T17:30:55Z

⌛ Testing commit 18683c2 with merge 9ea4a45...

miri subtree update Subtree update of `miri` to rust-lang/miri@883dbf0. Created using https://github.com/rust-lang/josh-sync. r? `@ghost`

bors · 2025-09-03T19:06:48Z

💔 Test failed - checks-actions

RalfJung · 2025-09-03T19:09:41Z

Ah fun, we are getting NaN where we should get Inf...

RalfJung · 2025-09-03T19:24:20Z

@bors r+

bors · 2025-09-03T19:24:22Z

📌 Commit 8667034 has been approved by RalfJung

It is now in the queue for this repository.

bors · 2025-09-03T23:20:11Z

⌛ Testing commit 8667034 with merge 9385c64...

bors · 2025-09-04T02:27:12Z

☀️ Test successful - checks-actions
Approved by: RalfJung
Pushing 9385c64 to master...

github-actions · 2025-09-04T02:29:52Z

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 a1208bf (parent) -> 9385c64 (this PR)

Test differences

Show 1 test diff

1 doctest diff were found. These are ignored, as they are noisy.

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard 9385c64c95d971329e62917adc4349c8ccdbafe0 --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

dist-apple-various: 3149.7s -> 4146.8s (31.7%)
dist-aarch64-apple: 7762.7s -> 7000.9s (-9.8%)
aarch64-gnu-llvm-19-1: 3219.6s -> 3471.9s (7.8%)
pr-check-2: 2306.7s -> 2143.9s (-7.1%)
aarch64-apple: 5616.5s -> 6003.7s (6.9%)
dist-aarch64-msvc: 6032.1s -> 5641.5s (-6.5%)
x86_64-gnu-aux: 6338.7s -> 6678.8s (5.4%)
dist-x86_64-illumos: 5834.4s -> 6128.8s (5.0%)
dist-x86_64-apple: 7997.5s -> 7637.7s (-4.5%)
tidy: 181.8s -> 190.0s (4.5%)

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.

rust-timer · 2025-09-04T03:38:13Z

Finished benchmarking commit (9385c64): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

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

Max RSS (memory usage)

Results (primary -10.4%)

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)	-10.4%	[-10.4%, -10.4%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-10.4%	[-10.4%, -10.4%]	1

Cycles

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

Binary size

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

Bootstrap: 466.26s -> 466.843s (0.13%)
Artifact size: 388.41 MiB -> 388.34 MiB (-0.02%)

dependabot bot and others added 30 commits August 20, 2025 09:50

Merge pull request rust-lang#4533 from rust-lang/dependabot/cargo/tes…

6370c8e

…ts/deps/slab-0.4.11 Bump slab from 0.4.10 to 0.4.11 in /tests/deps

Prepare for merging from rust-lang/rust

07aff76

This updates the rust-version file to 125ff8a.

Merge ref '125ff8a788c5' from rust-lang/rust

fc5e20e

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 125ff8a Filtered ref: bcbe2eb9c674ba7e35befb4557f33a1956964256 This merge was created using https://github.com/rust-lang/josh-sync.

update rustc-build-sysroot

f702219

Merge pull request rust-lang#4534 from rust-lang/rustup-2025-08-21

802de3d

Automatic Rustup

CI: also test on powerpc

5c3f317

Merge pull request rust-lang#4536 from RalfJung/ci

ad8b241

CI: also test build on powerpc

Prepare for merging from rust-lang/rust

9f15771

This updates the rust-version file to 8e3710e.

Merge ref '8e3710ef31a0' from rust-lang/rust

4833659

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 8e3710e Filtered ref: 3629e47f19f1c1c9710f45b80a31eb32d851baf6 This merge was created using https://github.com/rust-lang/josh-sync.

Merge pull request rust-lang#4537 from rust-lang/rustup-2025-08-22

dd91d77

Automatic Rustup

add some ZST reborrow tests

5068317

Merge pull request rust-lang#4538 from RalfJung/zst-rebor

069074e

add some ZST reborrow tests

Account for time spent tracing, use RDTSC for faster time

804b41e

Merge pull request rust-lang#4524 from Stypox/tracing-chrome-overhead…

d70fea9

…-rdtsc Account for time spent tracing, use RDTSC for faster time

tree borrows: refactor new-permission logic

c68450a

refactor tb_rebor: reduce code duplication

416f988

Merge pull request rust-lang#4540 from RalfJung/tb-refactors

fe7892b

tree borrows: refactor new-permission logic

Prepare for merging from rust-lang/rust

8c2d2c0

This updates the rust-version file to f6d2341.

Merge ref 'f6d23413c399' from rust-lang/rust

005dc5c

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: f6d2341 Filtered ref: fc132ae45e682a2556f99caed7bca9b8a2e909c8 This merge was created using https://github.com/rust-lang/josh-sync.

fmt

9e18b7b

Merge pull request rust-lang#4541 from rust-lang/rustup-2025-08-24

7f6f741

Automatic Rustup

Prepare for merging from rust-lang/rust

22ef90c

This updates the rust-version file to a1dbb44.

Merge ref 'a1dbb443527b' from rust-lang/rust

ca89652

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: a1dbb44 Filtered ref: e644bd7324c7e071785356fcaad5bd89e671366b This merge was created using https://github.com/rust-lang/josh-sync.

Merge pull request rust-lang#4542 from rust-lang/rustup-2025-08-25

dd80147

Automatic Rustup

TB: fix SIFA comment

b08ebc5

Merge pull request rust-lang#4543 from RalfJung/tb-sifa

5ea8c2d

TB: fix SIFA comment

Prepare for merging from rust-lang/rust

a10bdf9

This updates the rust-version file to 269d5b5.

Merge ref '269d5b56bcfd' from rust-lang/rust

aa58379

Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 269d5b5 Filtered ref: a221b1d3ebb78ec8a01dcb1fe6bb165378e2f5c9 This merge was created using https://github.com/rust-lang/josh-sync.

Merge pull request rust-lang#4544 from rust-lang/rustup-2025-08-27

f44d957

Automatic Rustup

rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Sep 3, 2025

update lockfile

18683c2

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 3, 2025

Zalathar mentioned this pull request Sep 3, 2025

Rollup of 16 pull requests #146158

Closed

bors added a commit that referenced this pull request Sep 3, 2025

Auto merge of #146156 - RalfJung:miri, r=RalfJung

9ea4a45

miri subtree update Subtree update of `miri` to rust-lang/miri@883dbf0. Created using https://github.com/rust-lang/josh-sync. r? `@ghost`

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bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Sep 3, 2025

fix applying an error to infinities

8667034

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 3, 2025

bors added the merged-by-bors This PR was explicitly merged by bors. label Sep 4, 2025

bors merged commit 9385c64 into rust-lang:master Sep 4, 2025
11 checks passed

rustbot added this to the 1.91.0 milestone Sep 4, 2025

RalfJung deleted the miri branch September 4, 2025 10:29

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Test differences

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rust-timer commented Sep 4, 2025

Overall result: no relevant changes - no action needed

Instruction count

Max RSS (memory usage)

Cycles

Binary size

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