[INFO] fetching crate icu_collator 2.0.0... [INFO] testing icu_collator-2.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate icu_collator 2.0.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate icu_collator 2.0.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate icu_collator 2.0.0 [INFO] tweaked toml for crates.io crate icu_collator 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate icu_collator 2.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icu_collator 2.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b24092cfa4f62ebe93f4a57fb29c7ee864e576ec274f9a2cea208ab0fd9a2bab [INFO] running `Command { std: "docker" "start" "-a" "b24092cfa4f62ebe93f4a57fb29c7ee864e576ec274f9a2cea208ab0fd9a2bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b24092cfa4f62ebe93f4a57fb29c7ee864e576ec274f9a2cea208ab0fd9a2bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b24092cfa4f62ebe93f4a57fb29c7ee864e576ec274f9a2cea208ab0fd9a2bab", kill_on_drop: false }` [INFO] [stdout] b24092cfa4f62ebe93f4a57fb29c7ee864e576ec274f9a2cea208ab0fd9a2bab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ae879d1176feecf883cf737bd8cf648ad71b3cd934b48de68b67ca2e0404470 [INFO] running `Command { std: "docker" "start" "-a" "6ae879d1176feecf883cf737bd8cf648ad71b3cd934b48de68b67ca2e0404470", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling icu_locale_data v2.0.0 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling icu_collator_data v2.0.0 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_locale v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_collator v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/comparison.rs:396:24 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.50s [INFO] running `Command { std: "docker" "inspect" "6ae879d1176feecf883cf737bd8cf648ad71b3cd934b48de68b67ca2e0404470", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae879d1176feecf883cf737bd8cf648ad71b3cd934b48de68b67ca2e0404470", kill_on_drop: false }` [INFO] [stdout] 6ae879d1176feecf883cf737bd8cf648ad71b3cd934b48de68b67ca2e0404470 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47e3a0dfe2ab017e58b6e6ed73ddd1afdff742c3405fc6e006dd2cf7f52f0c31 [INFO] running `Command { std: "docker" "start" "-a" "47e3a0dfe2ab017e58b6e6ed73ddd1afdff742c3405fc6e006dd2cf7f52f0c31", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling clap_builder v4.4.18 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling arraystring v0.3.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/comparison.rs:396:24 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling atoi v2.0.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap v4.4.18 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling icu_collator v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataIdentifierCow` [INFO] [stdout] --> tests/tests.rs:1451:21 [INFO] [stdout] | [INFO] [stdout] 1451 | id: DataIdentifierCow::from_locale(CollationTailoringV1::make_locale( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `DataIdentifierCow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataIdentifierCow` [INFO] [stdout] --> tests/tests.rs:1474:21 [INFO] [stdout] | [INFO] [stdout] 1474 | id: DataIdentifierCow::from_locale(CollationTailoringV1::make_locale( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `DataIdentifierCow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataIdentifierCow` [INFO] [stdout] --> tests/tests.rs:1497:21 [INFO] [stdout] | [INFO] [stdout] 1497 | id: DataIdentifierCow::from_locale(CollationTailoringV1::make_locale( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `DataIdentifierCow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/comparison.rs:396:24 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 396 | pub fn as_borrowed(&self) -> CollatorBorrowed<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `icu_collator` (test "tests") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "47e3a0dfe2ab017e58b6e6ed73ddd1afdff742c3405fc6e006dd2cf7f52f0c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47e3a0dfe2ab017e58b6e6ed73ddd1afdff742c3405fc6e006dd2cf7f52f0c31", kill_on_drop: false }` [INFO] [stdout] 47e3a0dfe2ab017e58b6e6ed73ddd1afdff742c3405fc6e006dd2cf7f52f0c31