[INFO] fetching crate rust_code_visualizer 0.1.2...
[INFO] checking rust_code_visualizer-0.1.2 against 1.95.0 for pr-155915
[INFO] extracting crate rust_code_visualizer 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rust_code_visualizer 0.1.2
[INFO] finished tweaking crates.io crate rust_code_visualizer 0.1.2
[INFO] tweaked toml for crates.io crate rust_code_visualizer 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_code_visualizer 0.1.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_code_visualizer 0.1.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded petgraph v0.6.3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0793bac02010502f61ddd75f1a3f7b6fab41de598bfa16cef240ebc51a1c743
[INFO] running `Command { std: "docker" "start" "-a" "c0793bac02010502f61ddd75f1a3f7b6fab41de598bfa16cef240ebc51a1c743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0793bac02010502f61ddd75f1a3f7b6fab41de598bfa16cef240ebc51a1c743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0793bac02010502f61ddd75f1a3f7b6fab41de598bfa16cef240ebc51a1c743", kill_on_drop: false }`
[INFO] [stdout] c0793bac02010502f61ddd75f1a3f7b6fab41de598bfa16cef240ebc51a1c743
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876164945c74d3aebc30f76ae3a402141c4322af2e5c0d509b21edd58ece11ee
[INFO] running `Command { std: "docker" "start" "-a" "876164945c74d3aebc30f76ae3a402141c4322af2e5c0d509b21edd58ece11ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking syn v2.0.15
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking rust_code_visualizer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> src/funcs.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     field: &Field,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> src/funcs.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     field: &Field,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "876164945c74d3aebc30f76ae3a402141c4322af2e5c0d509b21edd58ece11ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876164945c74d3aebc30f76ae3a402141c4322af2e5c0d509b21edd58ece11ee", kill_on_drop: false }`
[INFO] [stdout] 876164945c74d3aebc30f76ae3a402141c4322af2e5c0d509b21edd58ece11ee
