[INFO] cloning repository https://github.com/daavko/pixel-game-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daavko/pixel-game-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaavko%2Fpixel-game-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaavko%2Fpixel-game-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 545757a6d8b456674f0ae004097d6df4a33be32e
[INFO] checking daavko/pixel-game-utils against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaavko%2Fpixel-game-utils" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daavko/pixel-game-utils
[INFO] finished tweaking git repo https://github.com/daavko/pixel-game-utils
[INFO] tweaked toml for git repo https://github.com/daavko/pixel-game-utils written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daavko/pixel-game-utils on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daavko/pixel-game-utils 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded zerocopy-derive v0.8.28
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 339f8d1707d0618a76b093cd4384c25037350a6119bc93b374d96d71d342ab6c
[INFO] running `Command { std: "docker" "start" "-a" "339f8d1707d0618a76b093cd4384c25037350a6119bc93b374d96d71d342ab6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "339f8d1707d0618a76b093cd4384c25037350a6119bc93b374d96d71d342ab6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339f8d1707d0618a76b093cd4384c25037350a6119bc93b374d96d71d342ab6c", kill_on_drop: false }`
[INFO] [stdout] 339f8d1707d0618a76b093cd4384c25037350a6119bc93b374d96d71d342ab6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a0b07eafd9ea6307b1c0c38f3fb70d57039254a325660c01cc6bf516c1ce771
[INFO] running `Command { std: "docker" "start" "-a" "5a0b07eafd9ea6307b1c0c38f3fb70d57039254a325660c01cc6bf516c1ce771", kill_on_drop: false }`
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[INFO] [stderr]     Checking pixel-game-image-utils v0.2.0 (/opt/rustwide/workdir/pixel-game-image-utils)
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]  --> pixel-game-image-utils/src/resize.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn resize_image(image: &Image, target_width: usize) -> Image {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_width`
[INFO] [stdout]  --> pixel-game-image-utils/src/resize.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn resize_image(image: &Image, target_width: usize) -> Image {
[INFO] [stdout]   |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> pixel-game-image-utils/src/color.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PaletteColor {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(index: u8, color: Srgb<u8>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]  --> pixel-game-image-utils/src/resize.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn resize_image(image: &Image, target_width: usize) -> Image {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_width`
[INFO] [stdout]  --> pixel-game-image-utils/src/resize.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn resize_image(image: &Image, target_width: usize) -> Image {
[INFO] [stdout]   |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "5a0b07eafd9ea6307b1c0c38f3fb70d57039254a325660c01cc6bf516c1ce771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0b07eafd9ea6307b1c0c38f3fb70d57039254a325660c01cc6bf516c1ce771", kill_on_drop: false }`
[INFO] [stdout] 5a0b07eafd9ea6307b1c0c38f3fb70d57039254a325660c01cc6bf516c1ce771