[weihanglo]

8 commits in 3d7cf6e937d6127d0f49881bf689c560b36d35c4..f3865b2a4d1acc5276f6b3c67d0e057f4dab3928
2026-09-25 01:47:29 +0000 to 2026-09-29 19:58:08 +0000

• fix(config): Proper dotted tuple support with legacy fallback (fix(config): Proper dotted tuple support with legacy fallback cargo#17536)
• refactor: Rename internal content from target-triple to target-tuple (refactor: Rename internal content from target-triple to target-tuple cargo#17535)
• docs(changelog): remove duplicate items (docs(changelog): remove duplicate items cargo#17528)
• chore: bump to 0.102.0; update changelog (chore: bump to 0.102.0; update changelog cargo#17525)
• feat(metadata): mirror package features in features_v2 (feat(metadata): mirror package features in features_v2 cargo#17517)
• feat(config): Add build.profile, install.profile (feat(config): Add build.profile, install.profile cargo#17215)
• feat(builtin-deps): Add SourceKind::Builtin (feat(builtin-deps): Add SourceKind::Builtin cargo#17513)
• fix(compilation): Preventing OUT_DIR env var from leaking into cargo run after build.rs run (fix(compilation): Preventing OUT_DIR env var from leaking into cargo run after build.rs run cargo#17503)

r? ghost

[rustbot]

⚠️ Warning ⚠️

• Some commits in this PR modify submodules.

  If this was not intentional, see I changed a submodule on accident in the rustc dev guide.

[weihanglo]

@bors r+ rollup=never p=1

[rust-bors]

📌 Commit 4b0bbb5 has been approved by weihanglo

It is now in the queue for this repository.

[rust-log-analyzer]

The job test-aarch64-apple-macos-26-1 failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

Caused by:
  unable to update registry `crates-io`

Caused by:
  download of wa/si/wasip1 failed

Caused by:
  [6] Couldn't resolve host name (Could not resolve host: index.crates.io)
Bootstrap failed while executing `--stage 2 test --host=aarch64-apple-darwin --target=aarch64-apple-darwin --skip compiler --skip src`
Currently active steps:

Important

For more information how to resolve CI failures of this job, visit this link.

[rust-bors]

💔 Test for 4d6459c failed: CI. Failed job:

• auto - test-aarch64-apple-macos-26-1 (web logs, enhanced plaintext logs)

[weihanglo]

error: failed to get `wasip1` as a dependency of package `std v0.0.0 (/Users/runner/work/rust/rust/library/std)`

Caused by:
  failed to load source for dependency `wasip1`

Caused by:
  unable to update registry `crates-io`

Caused by:
  download of wa/si/wasip1 failed

Caused by:
  [6] Couldn't resolve host name (Could not resolve host: index.crates.io)
Bootstrap failed while executing `--stage 2 test --host=aarch64-apple-darwin --target=aarch64-apple-darwin --skip compiler --skip src`

@bors retry

[rust-bors]

☀️ Test successful - CI
Approved by: weihanglo
Duration: 3h 2m 14s
Pushing c1bf6e1 to main...

[github-actions]

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 5c543b0 (parent) -> c1bf6e1 (this PR)

Test differences

Show 21 test diffs

Stage 2

• artifact_dep::check_with_invalid_target_triple: pass -> [missing] (J0)
• artifact_dep::check_with_invalid_target_tuple: [missing] -> pass (J0)
• config::dotted_key_env: [missing] -> pass (J0)
• config::quoted_dotted_key_table: [missing] -> pass (J0)
• config::unquoted_dotted_key_table: [missing] -> pass (J0)
• config::unquoted_dotted_key_table_known_tuple: [missing] -> pass (J0)
• metadata::cargo_metadata_features_v2: [missing] -> pass (J0)
• profile_config::check_ignores_install_profile: [missing] -> pass (J0)
• profile_config::check_uses_build_profile: [missing] -> pass (J0)
• profile_config::install_ignores_build_profile: [missing] -> pass (J0)
• profile_config::install_uses_install_profile: [missing] -> pass (J0)
• profile_config::test_ignores_install_profile: [missing] -> pass (J0)
• profile_config::test_uses_build_profile: [missing] -> pass (J0)
• run::cargo_run_does_not_leak_out_dir: [missing] -> pass (J0)
• rustdocflags::target_triple_rustdocflags_works: pass -> [missing] (J0)
• rustdocflags::target_triple_rustdocflags_works_through_cargo_test: pass -> [missing] (J0)
• rustdocflags::target_tuple_rustdocflags_works: [missing] -> pass (J0)
• rustdocflags::target_tuple_rustdocflags_works_through_cargo_test: [missing] -> pass (J0)

Additionally, 3 doctest diffs were found. These are ignored, as they are noisy.

Job group index

• J0: test-aarch64-apple-2, test-aarch64-apple-macos-26-2, test-aarch64-gnu, test-x86_64-gnu-aux, test-x86_64-msvc-ext1

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard c1bf6e13fa5ff2c753a49fd5ef37371c6fed729f --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. dist-x86_64-solaris: 1h 9m -> 1h 43m (+50.4%)
2. test-various: 1h 26m -> 2h 9m (+50.0%)
3. test-x86_64-gnu-stdlib-semver-check: 17m 31s -> 9m 20s (-46.7%)
4. test-armhf-gnu: 1h -> 1h 27m (+45.4%)
5. test-tidy: 4m 36s -> 6m 40s (+44.9%)
6. test-x86_64-msvc-2: 1h 48m -> 2h 34m (+42.1%)
7. test-x86_64-gnu-stable: 2h 42m -> 1h 36m (-40.5%)
8. test-x86_64-mingw-2: 2h 45m -> 1h 42m (-38.0%)
9. dist-x86_64-msvc: 3h 7m -> 1h 58m (-37.0%)
10. test-x86_64-gnu-llvm-21-2: 1h 44m -> 1h 6m (-36.9%)

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]

Finished benchmarking commit (c1bf6e1): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This perf run didn't have relevant results for this metric.

Max RSS (memory usage)

This perf run didn't have relevant results for this metric.

Cycles

This perf run didn't have relevant results for this metric.

Binary size

This perf run didn't have relevant results for this metric.

Bootstrap: 488.023s -> 489.184s (0.24%)
Artifact size: 406.34 MiB -> 406.44 MiB (0.03%)