[INFO] fetching crate icu_casemap 1.5.1...
[INFO] checking icu_casemap-1.5.1 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate icu_casemap 1.5.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate icu_casemap 1.5.1 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_casemap 1.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate icu_casemap 1.5.1
[INFO] tweaked toml for crates.io crate icu_casemap 1.5.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate icu_casemap 1.5.1 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" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerovec-derive v0.10.2
[INFO] [stderr]   Downloaded databake v0.1.8
[INFO] [stderr]   Downloaded clap v4.2.1
[INFO] [stderr]   Downloaded icu_casemap_data v1.5.0
[INFO] [stderr]   Downloaded clap_builder v4.2.1
[INFO] [stderr]   Downloaded zerovec v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97b71189f3664857e34285d93d57917eff296dd7aa3ec2b0021464f53c90d2af
[INFO] running `Command { std: "docker" "start" "-a" "97b71189f3664857e34285d93d57917eff296dd7aa3ec2b0021464f53c90d2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b71189f3664857e34285d93d57917eff296dd7aa3ec2b0021464f53c90d2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b71189f3664857e34285d93d57917eff296dd7aa3ec2b0021464f53c90d2af", kill_on_drop: false }`
[INFO] [stdout] 97b71189f3664857e34285d93d57917eff296dd7aa3ec2b0021464f53c90d2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b1c449b37b2ed95fa264a0bac27c3bd48a951a6361c70778747c1dfc2b3b100
[INFO] running `Command { std: "docker" "start" "-a" "8b1c449b37b2ed95fa264a0bac27c3bd48a951a6361c70778747c1dfc2b3b100", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking litemap v0.7.3
[INFO] [stderr]     Checking writeable v0.5.5
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[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking half v1.8.2
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[INFO] [stderr]     Checking icu_properties_data v1.5.0
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[INFO] [stderr]     Checking is-terminal v0.4.9
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[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
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[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]     Checking zerofrom v0.1.4
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[INFO] [stderr]     Checking zerovec v0.10.2
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
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[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking icu_casemap v1.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]   --> src/casemapper.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(skip)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/casemapper.rs:184:28
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub(crate) fn titlecase_segment_with_adjustment<'a>(
[INFO] [stdout]     |                                                     -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 184 |     ) -> StringAndWriteable<FullCaseWriteable<'a, true>> {
[INFO] [stdout]     |                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]   --> src/closer.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 |     #[cfg(skip)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/closer.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/titlecase.rs:229:11
[INFO] [stdout]     |
[INFO] [stdout] 229 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/titlecase.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu`
[INFO] [stdout]  --> examples/casemapping.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use icu::casemap::CaseMapper;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `icu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout]  --> examples/casemapping.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | 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/casemapping.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     icu_benchmark_macros::main_setup!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `icu_normalizer`
[INFO] [stdout]  --> benches/casemap.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use icu_normalizer::DecomposingNormalizer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `icu_normalizer`
[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_casemap` (example "casemapping") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> benches/casemap.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn greek_uppercasing(c: &mut Criterion) {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `icu_casemap` (bench "casemap") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_normalizer`
[INFO] [stdout]    --> tests/conversions.rs:349:15
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let nfc = icu_normalizer::ComposingNormalizer::new_nfc();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ use of undeclared crate or module `icu_normalizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `icu_normalizer`
[INFO] [stdout]    --> tests/conversions.rs:350:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let nfd = icu_normalizer::DecomposingNormalizer::new_nfd();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ use of undeclared crate or module `icu_normalizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]   --> src/casemapper.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(skip)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/casemapper.rs:184:28
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub(crate) fn titlecase_segment_with_adjustment<'a>(
[INFO] [stdout]     |                                                     -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 184 |     ) -> StringAndWriteable<FullCaseWriteable<'a, true>> {
[INFO] [stdout]     |                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]   --> src/closer.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 |     #[cfg(skip)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/closer.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/titlecase.rs:229:11
[INFO] [stdout]     |
[INFO] [stdout] 229 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `skip`
[INFO] [stdout]    --> src/titlecase.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 |     #[cfg(skip)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(skip)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(skip)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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_casemap` (test "conversions") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8b1c449b37b2ed95fa264a0bac27c3bd48a951a6361c70778747c1dfc2b3b100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1c449b37b2ed95fa264a0bac27c3bd48a951a6361c70778747c1dfc2b3b100", kill_on_drop: false }`
[INFO] [stdout] 8b1c449b37b2ed95fa264a0bac27c3bd48a951a6361c70778747c1dfc2b3b100
