[INFO] cloning repository https://github.com/bwmabe/chip-n-eat-it
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwmabe/chip-n-eat-it" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwmabe%2Fchip-n-eat-it", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwmabe%2Fchip-n-eat-it'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 114542b70f04997248c67716152a008d0abf57b2
[INFO] checking bwmabe/chip-n-eat-it against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwmabe%2Fchip-n-eat-it" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bwmabe/chip-n-eat-it on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bwmabe/chip-n-eat-it
[INFO] finished tweaking git repo https://github.com/bwmabe/chip-n-eat-it
[INFO] tweaked toml for git repo https://github.com/bwmabe/chip-n-eat-it written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bwmabe/chip-n-eat-it already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18ac60f5be5eab1e7ce8f7140604f3b353d9a12a8c5534781f648ce0e6208102
[INFO] running `Command { std: "docker" "start" "-a" "18ac60f5be5eab1e7ce8f7140604f3b353d9a12a8c5534781f648ce0e6208102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ac60f5be5eab1e7ce8f7140604f3b353d9a12a8c5534781f648ce0e6208102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ac60f5be5eab1e7ce8f7140604f3b353d9a12a8c5534781f648ce0e6208102", kill_on_drop: false }`
[INFO] [stdout] 18ac60f5be5eab1e7ce8f7140604f3b353d9a12a8c5534781f648ce0e6208102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcade46ce0a22f90aeb46d9db81f0c2d4439bd42d12629ca86a658649b91f590
[INFO] running `Command { std: "docker" "start" "-a" "dcade46ce0a22f90aeb46d9db81f0c2d4439bd42d12629ca86a658649b91f590", kill_on_drop: false }`
[INFO] [stderr]     Checking chipneatit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/screen.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/screen.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite`
[INFO] [stdout]   --> src/screen.rs:19:49
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/screen.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/screen.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite`
[INFO] [stdout]   --> src/screen.rs:19:49
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn draw_sprite(&mut self, x: u8, y: u8, sprite: &Vec<u8>) {}
[INFO] [stdout]    |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sprite.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut v: Vec<u8> = vec![0x00, 0x3C, 0x82, 0x66, 0x42, 0x5A, 0x3C, 0x00];
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "dcade46ce0a22f90aeb46d9db81f0c2d4439bd42d12629ca86a658649b91f590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcade46ce0a22f90aeb46d9db81f0c2d4439bd42d12629ca86a658649b91f590", kill_on_drop: false }`
[INFO] [stdout] dcade46ce0a22f90aeb46d9db81f0c2d4439bd42d12629ca86a658649b91f590