[INFO] fetching crate mtrack 0.11.2...
[INFO] checking mtrack-0.11.2 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] extracting crate mtrack 0.11.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mtrack 0.11.2
[INFO] finished tweaking crates.io crate mtrack 0.11.2
[INFO] tweaked toml for crates.io crate mtrack 0.11.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mtrack 0.11.2 on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mtrack 0.11.2 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fcdb9bef57ecece18e4ade7decf338f2173c60da2c203038d4454b7b22297dc
[INFO] running `Command { std: "docker" "start" "-a" "3fcdb9bef57ecece18e4ade7decf338f2173c60da2c203038d4454b7b22297dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fcdb9bef57ecece18e4ade7decf338f2173c60da2c203038d4454b7b22297dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fcdb9bef57ecece18e4ade7decf338f2173c60da2c203038d4454b7b22297dc", kill_on_drop: false }`
[INFO] [stdout] 3fcdb9bef57ecece18e4ade7decf338f2173c60da2c203038d4454b7b22297dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49adbd416f2300630b42cf208a3d8bcf021c62f544f664fd8da9333f5b53af05
[INFO] running `Command { std: "docker" "start" "-a" "49adbd416f2300630b42cf208a3d8bcf021c62f544f664fd8da9333f5b53af05", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
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[INFO] [stderr]    Compiling mtrack v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tonic v0.14.5
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[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]    --> src/controller/midi.rs:182:63
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use std::{collections::HashMap, error::Error, path::Path, sync::Arc};
[INFO] [stdout]     |                                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "49adbd416f2300630b42cf208a3d8bcf021c62f544f664fd8da9333f5b53af05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49adbd416f2300630b42cf208a3d8bcf021c62f544f664fd8da9333f5b53af05", kill_on_drop: false }`
[INFO] [stdout] 49adbd416f2300630b42cf208a3d8bcf021c62f544f664fd8da9333f5b53af05
