[INFO] fetching crate icu_codepointtrie 0.4.0...
[INFO] checking icu_codepointtrie-0.4.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate icu_codepointtrie 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate icu_codepointtrie 0.4.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_codepointtrie 0.4.0
[INFO] finished tweaking crates.io crate icu_codepointtrie 0.4.0
[INFO] tweaked toml for crates.io crate icu_codepointtrie 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yoke-derive v0.5.0
[INFO] [stderr]   Downloaded yoke v0.5.0
[INFO] [stderr]   Downloaded postcard v0.7.3
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] [stderr]   Downloaded icu_uniset v0.5.0
[INFO] [stderr]   Downloaded postcard-cobs v0.1.5-pre
[INFO] [stderr]   Downloaded zerovec v0.7.0
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a08c8bcd6146b2576e6d10316b5a2071371b0de663b5f0477576c028ae77055
[INFO] running `Command { std: "docker" "start" "-a" "2a08c8bcd6146b2576e6d10316b5a2071371b0de663b5f0477576c028ae77055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a08c8bcd6146b2576e6d10316b5a2071371b0de663b5f0477576c028ae77055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a08c8bcd6146b2576e6d10316b5a2071371b0de663b5f0477576c028ae77055", kill_on_drop: false }`
[INFO] [stdout] 2a08c8bcd6146b2576e6d10316b5a2071371b0de663b5f0477576c028ae77055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f921ef3df828410dc606404cff6fcc240f4a27c5daa107e120c8be9834a7eb32
[INFO] running `Command { std: "docker" "start" "-a" "f921ef3df828410dc606404cff6fcc240f4a27c5daa107e120c8be9834a7eb32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling semver v1.0.13
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.0
[INFO] [stderr]    Compiling yoke-derive v0.5.0
[INFO] [stderr]     Checking tinystr v0.6.2
[INFO] [stderr]     Checking zerofrom v0.1.1
[INFO] [stderr]     Checking yoke v0.5.0
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking zerovec v0.7.0
[INFO] [stderr]     Checking postcard v0.7.3
[INFO] [stderr]     Checking icu_uniset v0.5.0
[INFO] [stderr]     Checking icu_codepointtrie v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]    --> src/codepointtrie.rs:911:9
[INFO] [stdout]     |
[INFO] [stdout] 911 |     use alloc::vec::Vec;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "f921ef3df828410dc606404cff6fcc240f4a27c5daa107e120c8be9834a7eb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f921ef3df828410dc606404cff6fcc240f4a27c5daa107e120c8be9834a7eb32", kill_on_drop: false }`
[INFO] [stdout] f921ef3df828410dc606404cff6fcc240f4a27c5daa107e120c8be9834a7eb32