[INFO] fetching crate icu_provider_adapters 1.0.0...
[INFO] checking icu_provider_adapters-1.0.0 against master#a00f8ba7fcac1b27341679c51bf5a3271fa82df3 for pr-104429
[INFO] extracting crate icu_provider_adapters 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate icu_provider_adapters 1.0.0 on toolchain a00f8ba7fcac1b27341679c51bf5a3271fa82df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_provider_adapters 1.0.0
[INFO] finished tweaking crates.io crate icu_provider_adapters 1.0.0
[INFO] tweaked toml for crates.io crate icu_provider_adapters 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f93644e21f57efc5f6697cda602f1bc38f43213fc3ae8ecbd316bc222ce29bb
[INFO] running `Command { std: "docker" "start" "-a" "5f93644e21f57efc5f6697cda602f1bc38f43213fc3ae8ecbd316bc222ce29bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f93644e21f57efc5f6697cda602f1bc38f43213fc3ae8ecbd316bc222ce29bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f93644e21f57efc5f6697cda602f1bc38f43213fc3ae8ecbd316bc222ce29bb", kill_on_drop: false }`
[INFO] [stdout] 5f93644e21f57efc5f6697cda602f1bc38f43213fc3ae8ecbd316bc222ce29bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11717d044d52d79b4a1b13b677557f5168fc0569d1d39102c2fef346b676ca8a
[INFO] running `Command { std: "docker" "start" "-a" "11717d044d52d79b4a1b13b677557f5168fc0569d1d39102c2fef346b676ca8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]     Checking writeable v0.5.0
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking litemap v0.6.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.1
[INFO] [stderr]    Compiling yoke-derive v0.6.1
[INFO] [stderr]    Compiling zerovec-derive v0.9.0
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling icu_provider_macros v1.0.0
[INFO] [stderr]     Checking zerofrom v0.1.1
[INFO] [stderr]     Checking yoke v0.6.2
[INFO] [stderr]     Checking zerovec v0.9.0
[INFO] [stderr]     Checking tinystr v0.7.0
[INFO] [stderr]     Checking icu_locid v1.0.0
[INFO] [stderr]     Checking icu_provider v1.0.1
[INFO] [stderr]     Checking icu_provider_adapters v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `icu_locid::Locale`
[INFO] [stdout]    --> src/fallback/algorithms.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |     use icu_locid::Locale;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]    --> src/fallback/algorithms.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestCase` is never constructed
[INFO] [stdout]    --> src/fallback/algorithms.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |     struct TestCase {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_CASES` is never used
[INFO] [stdout]    --> src/fallback/algorithms.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     const TEST_CASES: &[TestCase] = &[
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.98s
[INFO] running `Command { std: "docker" "inspect" "11717d044d52d79b4a1b13b677557f5168fc0569d1d39102c2fef346b676ca8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11717d044d52d79b4a1b13b677557f5168fc0569d1d39102c2fef346b676ca8a", kill_on_drop: false }`
[INFO] [stdout] 11717d044d52d79b4a1b13b677557f5168fc0569d1d39102c2fef346b676ca8a