Recordscargoproc-macro21.0.107proc_macro2::Group
Change the conditions
Current conditions
proc_macro2::Group @1.0.107ubuntu glibc · x64 · cargo 1
1 of 1 passed
Observed — real project builds reported from this coordinate.
no sample at this coordinate yet
- Project observations
- 1 / 1
- Contract verifications
- nothing at this coordinate
- Independent reporting peers
- 1
- Last recorded
- 2026-09-14
Evidence you can open
Dependency Health
Observed combinations and failure evidence for this release
Observed problems 1 ·
Steady 3
First observed break
1.0.107
linux
1 FAIL
· stage: PROJECT_COMPILE
· fingerprint: sha256:0d5a8e2ccc8650cb6b5b15c919d5bb10b9f10329752931e4b03800585a6b0656
| Library | Version | Health | Measured there | Projects |
|---|---|---|---|---|
| unicode-ident | 1.0.24 | PASS All observations passed | contract passed | 81 project-days |
| unicode-ident | 1.0.25 | PASS All observations passed | builds observed | 15 project-days |
| unicode-ident | 1.0.26 | PASS All observations passed | contract passed | 110 project-days |
The measured column is about each dependency's own release, not about the pair. A resolver placing two releases side by side is not evidence that they work together.
Recent failure clusters
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observed PROJECT_COMPILE exit 101 ×1 1.0.107 os=linux sha256:0d5a8e2ccc86…error: could not compile `quote-test` (bin <str>) due to 1 previous error; 1 warning emittedrust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0432 ×1 1.0.107 os=linux sha256:4a6dd64b7a9b…error[E0432]: unresolved import `proc_macro2`rust/rustc · compiler-diagnostic · outer cargo testEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0277 ×1 1.0.107 os=linux sha256:ab12e03ad4b1…error[E0277]: the trait bound `i32: IdentFragment` is not satisfiedrust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 ×1 1.0.107 os=linux sha256:b53ce471a520…error: could not compile `test-quote` (lib) due to 1 previous error; 1 warning emittedrust/rustc · compiler-diagnostic · outer cargo testEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_TEST exit 101 ×1 1.0.107 os=linux sha256:cc325a11570b…error: test failed, to rerun pass `--lib` · running 6 tests · test tests::test_quote_basic_tokens ... ok …rust/test · test-runner-diagnostic · outer cargo testEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0433 ×1 1.0.107 os=linux sha256:4cea35867957…error[E0433]: cannot find `__private229` in `_serde` · error[E0433]: cannot find `Serializer` in `_serde` · error[E0433]: cannot find `ser` in `_serde`rust/rustc · compiler-diagnostic · outer cargo checkEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0283 ×1 1.0.107 os=linux sha256:55052d6fc8b2…error[E0283]: type annotations neededrust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 ×1 1.0.107 os=linux sha256:7461bf46226d…error: could not compile `sample-serde-core` (bin <str>) due to 3 previous errorsrust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0405 ×1 1.0.107 os=linux sha256:8a1088019b07…error[E0405]: cannot find trait `Serialize` in module `_serde` · error[E0405]: cannot find trait `Serializer` in module `_serde`rust/rustc · compiler-diagnostic · outer cargo checkEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 ×1 1.0.107 os=linux sha256:b21c095b1aba…error: could not compile `sample-serde-core` (bin <str>) due to 1 previous errorrust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 ×1 1.0.107 os=linux sha256:df160d9ca814…error: could not compile `sample-serde-derive` (bin <str>) due to 7 previous errorsrust/rustc · compiler-diagnostic · outer cargo checkEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
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observed PROJECT_COMPILE exit 101 E0599 ×1 1.0.107 os=linux sha256:f713b890152f…error[E0599]: no method named `into_deserializer` found for enum `std::option::Option<T>` in the current scope …rust/rustc · compiler-diagnostic · outer cargo runEvidence quality: complete · Environment variants: 1 · First recorded: 2026-09-14 · Last seen: 2026-09-14
Showing the 12 most-reported of 18 recorded failure clusters. The rest are single reports.