[INFO] fetching crate icu_locid 1.4.0...
[INFO] checking icu_locid-1.4.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate icu_locid 1.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate icu_locid 1.4.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_locid 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate icu_locid 1.4.0
[INFO] tweaked toml for crates.io crate icu_locid 1.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate icu_locid 1.4.0 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerofrom v0.1.3
[INFO] [stderr]   Downloaded databake v0.1.7
[INFO] [stderr]   Downloaded databake-derive v0.1.7
[INFO] [stderr]   Downloaded zerovec v0.10.1
[INFO] [stderr]   Downloaded os_str_bytes v6.5.1
[INFO] [stderr]   Downloaded synstructure v0.13.0
[INFO] [stderr]   Downloaded iai v0.1.1
[INFO] [stderr]   Downloaded litemap v0.7.2
[INFO] [stderr]   Downloaded postcard v1.0.7
[INFO] [stderr]   Downloaded tinystr v0.7.5
[INFO] [stderr]   Downloaded writeable v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4059d695f299c5bade0ba8886f54e3777192890daa0a220d303d6174e315d92
[INFO] running `Command { std: "docker" "start" "-a" "b4059d695f299c5bade0ba8886f54e3777192890daa0a220d303d6174e315d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4059d695f299c5bade0ba8886f54e3777192890daa0a220d303d6174e315d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4059d695f299c5bade0ba8886f54e3777192890daa0a220d303d6174e315d92", kill_on_drop: false }`
[INFO] [stdout] b4059d695f299c5bade0ba8886f54e3777192890daa0a220d303d6174e315d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d9b777c875e47c938ec22d1129ea2618195a7e9ca770c087da9a66cabf6a27
[INFO] running `Command { std: "docker" "start" "-a" "26d9b777c875e47c938ec22d1129ea2618195a7e9ca770c087da9a66cabf6a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking tinystr v0.7.5
[INFO] [stderr]     Checking icu_locid v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/parser/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Display, Debug, PartialEq, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_Display_FOR_ParserError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: the derive macro `Display` may come from an old version of the `displaydoc` crate, try updating your dependency with `cargo update -p displaydoc`
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking postcard v1.0.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]  --> examples/syntatically_canonicalize_locales.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/syntatically_canonicalize_locales.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]  --> examples/syntatically_canonicalize_locales.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/syntatically_canonicalize_locales.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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_locid` (example "syntatically_canonicalize_locales") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `icu_locid` (example "syntatically_canonicalize_locales" test) due to 3 previous errors
[INFO] [stderr] error: could not compile `icu_locid` (example "filter_langids") due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[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_locid` (example "filter_langids" test) due to 3 previous errors
[INFO] [stdout] warning: fields `valid` and `invalid` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SubtagData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 9  |     pub valid: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub invalid: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language`, `script`, `region`, and `variant` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Subtags {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 15 |     pub language: SubtagData,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 16 |     pub script: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub region: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub variant: SubtagData,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `casing` is never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LocaleList {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pub canonicalized: Vec<String>,
[INFO] [stdout] 24 |     pub casing: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `testing` in `litemap`
[INFO] [stdout]    --> src/helpers.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     litemap::testing::check_store::<ShortSlice<(u32, u64)>>();
[INFO] [stdout]     |              ^^^^^^^ could not find `testing` in `litemap`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/litemap-0.7.2/src/lib.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout] 65  | pub mod testing;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `valid` and `invalid` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SubtagData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 9  |     pub valid: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub invalid: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language`, `script`, `region`, and `variant` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Subtags {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 15 |     pub language: SubtagData,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 16 |     pub script: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub region: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub variant: SubtagData,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `casing` is never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LocaleList {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pub canonicalized: Vec<String>,
[INFO] [stdout] 24 |     pub casing: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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_locid` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "26d9b777c875e47c938ec22d1129ea2618195a7e9ca770c087da9a66cabf6a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d9b777c875e47c938ec22d1129ea2618195a7e9ca770c087da9a66cabf6a27", kill_on_drop: false }`
[INFO] [stdout] 26d9b777c875e47c938ec22d1129ea2618195a7e9ca770c087da9a66cabf6a27
[INFO] checking icu_locid-1.4.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate icu_locid 1.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate icu_locid 1.4.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_locid 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate icu_locid 1.4.0
[INFO] tweaked toml for crates.io crate icu_locid 1.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate icu_locid 1.4.0 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89ddbd69bd6954c78806e05f5181a93b768a69c34080cbd0d357b387ede13c21
[INFO] running `Command { std: "docker" "start" "-a" "89ddbd69bd6954c78806e05f5181a93b768a69c34080cbd0d357b387ede13c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89ddbd69bd6954c78806e05f5181a93b768a69c34080cbd0d357b387ede13c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ddbd69bd6954c78806e05f5181a93b768a69c34080cbd0d357b387ede13c21", kill_on_drop: false }`
[INFO] [stdout] 89ddbd69bd6954c78806e05f5181a93b768a69c34080cbd0d357b387ede13c21
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b63fb3ec02809f7eaa8a3ce2f2a26f0ae63734e78d07d2cb41dd88c02aff0184
[INFO] running `Command { std: "docker" "start" "-a" "b63fb3ec02809f7eaa8a3ce2f2a26f0ae63734e78d07d2cb41dd88c02aff0184", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking tinystr v0.7.5
[INFO] [stderr]     Checking icu_locid v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/parser/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Display, Debug, PartialEq, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_Display_FOR_ParserError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: the derive macro `Display` may come from an old version of the `displaydoc` crate, try updating your dependency with `cargo update -p displaydoc`
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking postcard v1.0.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]  --> examples/syntatically_canonicalize_locales.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/syntatically_canonicalize_locales.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]  --> examples/syntatically_canonicalize_locales.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/syntatically_canonicalize_locales.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | icu_benchmark_macros::static_setup!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]   --> examples/filter_langids.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `icu_locid` (example "syntatically_canonicalize_locales") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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_locid` (example "filter_langids") due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[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_locid` (example "syntatically_canonicalize_locales" test) due to 3 previous errors
[INFO] [stderr] error: could not compile `icu_locid` (example "filter_langids" test) due to 3 previous errors
[INFO] [stdout] warning: fields `valid` and `invalid` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SubtagData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 9  |     pub valid: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub invalid: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language`, `script`, `region`, and `variant` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Subtags {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 15 |     pub language: SubtagData,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 16 |     pub script: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub region: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub variant: SubtagData,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `casing` is never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LocaleList {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pub canonicalized: Vec<String>,
[INFO] [stdout] 24 |     pub casing: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `valid` and `invalid` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SubtagData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 9  |     pub valid: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub invalid: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language`, `script`, `region`, and `variant` are never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Subtags {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 15 |     pub language: SubtagData,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 16 |     pub script: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub region: SubtagData,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub variant: SubtagData,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `casing` is never read
[INFO] [stdout]   --> benches/fixtures/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LocaleList {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pub canonicalized: Vec<String>,
[INFO] [stdout] 24 |     pub casing: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `testing` in `litemap`
[INFO] [stdout]    --> src/helpers.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     litemap::testing::check_store::<ShortSlice<(u32, u64)>>();
[INFO] [stdout]     |              ^^^^^^^ could not find `testing` in `litemap`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/litemap-0.7.2/src/lib.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout] 65  | pub mod testing;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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_locid` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b63fb3ec02809f7eaa8a3ce2f2a26f0ae63734e78d07d2cb41dd88c02aff0184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63fb3ec02809f7eaa8a3ce2f2a26f0ae63734e78d07d2cb41dd88c02aff0184", kill_on_drop: false }`
[INFO] [stdout] b63fb3ec02809f7eaa8a3ce2f2a26f0ae63734e78d07d2cb41dd88c02aff0184
