[INFO] cloning repository https://github.com/Masupell/MazeImage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Masupell/MazeImage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2FMazeImage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2FMazeImage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f07f979bd1216b5bc2cf4547d1c2e32285d3218
[INFO] checking Masupell/MazeImage against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2FMazeImage" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Masupell/MazeImage
[INFO] finished tweaking git repo https://github.com/Masupell/MazeImage
[INFO] tweaked toml for git repo https://github.com/Masupell/MazeImage written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Masupell/MazeImage on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Masupell/MazeImage 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f
[INFO] running `Command { std: "docker" "start" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut grid_config = GridConfig::new(screen_width(), screen_height(), 10, 10, 40.0, (400.0, 50.0));
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut grid_config = GridConfig::new(screen_width(), screen_height(), 10, 10, 40.0, (400.0, 50.0));
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold`
[INFO] [stdout]    --> src/maze.rs:246:47
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn create_maze(grid_input: Option<Vec<bool>>, threshold: f32, grid_config: &GridConfig) -> Vec<Cell>
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/maze.rs:335:22
[INFO] [stdout]     |
[INFO] [stdout] 335 |         if let Some((start, end)) = path_ends(&main_path, grid_width, grid_size) // Start End not needed anymore
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/maze.rs:335:29
[INFO] [stdout]     |
[INFO] [stdout] 335 |         if let Some((start, end)) = path_ends(&main_path, grid_width, grid_size) // Start End not needed anymore
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x0`, `y0`, `x1`, and `y1` are never read
[INFO] [stdout]    --> src/maze.rs:895:5
[INFO] [stdout]     |
[INFO] [stdout] 893 | struct Line
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 894 | {
[INFO] [stdout] 895 |     x0: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 896 |     y0: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 897 |     x1: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 898 |     y1: f32
[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: `threshold`
[INFO] [stdout]    --> src/maze.rs:246:47
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn create_maze(grid_input: Option<Vec<bool>>, threshold: f32, grid_config: &GridConfig) -> Vec<Cell>
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/maze.rs:335:22
[INFO] [stdout]     |
[INFO] [stdout] 335 |         if let Some((start, end)) = path_ends(&main_path, grid_width, grid_size) // Start End not needed anymore
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/maze.rs:335:29
[INFO] [stdout]     |
[INFO] [stdout] 335 |         if let Some((start, end)) = path_ends(&main_path, grid_width, grid_size) // Start End not needed anymore
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x0`, `y0`, `x1`, and `y1` are never read
[INFO] [stdout]    --> src/maze.rs:895:5
[INFO] [stdout]     |
[INFO] [stdout] 893 | struct Line
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 894 | {
[INFO] [stdout] 895 |     x0: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 896 |     y0: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 897 |     x1: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 898 |     y1: f32
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f", kill_on_drop: false }`
[INFO] [stdout] e9b1e49e8ed4cac240ad70162b94e18ea06530eaccf08fd97e1d64ffc884180f
