[INFO] fetching crate zi 0.3.2...
[INFO] checking zi-0.3.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate zi 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate zi 0.3.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zi 0.3.2
[INFO] finished tweaking crates.io crate zi 0.3.2
[INFO] tweaked toml for crates.io crate zi 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a0cdab569535a477cd69da515f3997a06e7643c3443a0b96b69222a666d3ed
[INFO] running `Command { std: "docker" "start" "-a" "88a0cdab569535a477cd69da515f3997a06e7643c3443a0b96b69222a666d3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a0cdab569535a477cd69da515f3997a06e7643c3443a0b96b69222a666d3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a0cdab569535a477cd69da515f3997a06e7643c3443a0b96b69222a666d3ed", kill_on_drop: false }`
[INFO] [stdout] 88a0cdab569535a477cd69da515f3997a06e7643c3443a0b96b69222a666d3ed
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a76b9dc47e79cfcb18baeaa642e7af814c89d42ad91c60142f2dfcc6ec06625
[INFO] running `Command { std: "docker" "start" "-a" "6a76b9dc47e79cfcb18baeaa642e7af814c89d42ad91c60142f2dfcc6ec06625", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking str_indices v0.4.3
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking zi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ComponentExt`
[INFO] [stdout]  --> src/component/mod.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::layout::{ComponentExt, Layout};
[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` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "6a76b9dc47e79cfcb18baeaa642e7af814c89d42ad91c60142f2dfcc6ec06625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a76b9dc47e79cfcb18baeaa642e7af814c89d42ad91c60142f2dfcc6ec06625", kill_on_drop: false }`
[INFO] [stdout] 6a76b9dc47e79cfcb18baeaa642e7af814c89d42ad91c60142f2dfcc6ec06625