[INFO] fetching crate guitar 0.1.1...
[INFO] checking guitar-0.1.1 against master#b92758a9aef1cef7b79e2b72c3d8ba113e547f89 for pr-124305-1
[INFO] extracting crate guitar 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate guitar 0.1.1 on toolchain b92758a9aef1cef7b79e2b72c3d8ba113e547f89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guitar 0.1.1
[INFO] finished tweaking crates.io crate guitar 0.1.1
[INFO] tweaked toml for crates.io crate guitar 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate guitar 0.1.1 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" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v1.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8c67651d0ef9b61a28c9ed7113b4a35504bf3d641f712ff88915a7b34d394b6
[INFO] running `Command { std: "docker" "start" "-a" "a8c67651d0ef9b61a28c9ed7113b4a35504bf3d641f712ff88915a7b34d394b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8c67651d0ef9b61a28c9ed7113b4a35504bf3d641f712ff88915a7b34d394b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c67651d0ef9b61a28c9ed7113b4a35504bf3d641f712ff88915a7b34d394b6", kill_on_drop: false }`
[INFO] [stdout] a8c67651d0ef9b61a28c9ed7113b4a35504bf3d641f712ff88915a7b34d394b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30429ee35f07b89fd4552eabe7ddc9cdd090cdab18b4383da402e1e211fa8817
[INFO] running `Command { std: "docker" "start" "-a" "30429ee35f07b89fd4552eabe7ddc9cdd090cdab18b4383da402e1e211fa8817", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking guitar v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `guitar`
[INFO] [stdout]  --> tests/fretboard.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use guitar;
[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 0.23s
[INFO] running `Command { std: "docker" "inspect" "30429ee35f07b89fd4552eabe7ddc9cdd090cdab18b4383da402e1e211fa8817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30429ee35f07b89fd4552eabe7ddc9cdd090cdab18b4383da402e1e211fa8817", kill_on_drop: false }`
[INFO] [stdout] 30429ee35f07b89fd4552eabe7ddc9cdd090cdab18b4383da402e1e211fa8817