[INFO] fetching crate guitar 0.1.1...
[INFO] checking guitar-0.1.1 against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930
[INFO] extracting crate guitar 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate guitar 0.1.1 on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "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-3-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" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0211deb5141975f811684bd8599f93a3fac0ee5120f3e5a78898fe38a4cc3d6b
[INFO] running `Command { std: "docker" "start" "-a" "0211deb5141975f811684bd8599f93a3fac0ee5120f3e5a78898fe38a4cc3d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0211deb5141975f811684bd8599f93a3fac0ee5120f3e5a78898fe38a4cc3d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0211deb5141975f811684bd8599f93a3fac0ee5120f3e5a78898fe38a4cc3d6b", kill_on_drop: false }`
[INFO] [stdout] 0211deb5141975f811684bd8599f93a3fac0ee5120f3e5a78898fe38a4cc3d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 940f87bf06fd38708335c9a0320cd4c31e0485362db6997e4f101308f60155e0
[INFO] running `Command { std: "docker" "start" "-a" "940f87bf06fd38708335c9a0320cd4c31e0485362db6997e4f101308f60155e0", 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 [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "940f87bf06fd38708335c9a0320cd4c31e0485362db6997e4f101308f60155e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940f87bf06fd38708335c9a0320cd4c31e0485362db6997e4f101308f60155e0", kill_on_drop: false }`
[INFO] [stdout] 940f87bf06fd38708335c9a0320cd4c31e0485362db6997e4f101308f60155e0