[INFO] cloning repository https://github.com/MarkV43/maze-gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkV43/maze-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkV43%2Fmaze-gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkV43%2Fmaze-gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1386337a7b767911095d3666cbc6500d5683ca8c
[INFO] checking MarkV43/maze-gen against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkV43%2Fmaze-gen" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarkV43/maze-gen
[INFO] finished tweaking git repo https://github.com/MarkV43/maze-gen
[INFO] tweaked toml for git repo https://github.com/MarkV43/maze-gen written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarkV43/maze-gen on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarkV43/maze-gen 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glutin_wgl_sys v0.6.0
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[INFO] [stderr]   Downloaded owned_ttf_parser v0.24.0
[INFO] [stderr]   Downloaded ab_glyph v0.2.28
[INFO] [stderr]   Downloaded wgpu-core v22.0.0
[INFO] [stderr]   Downloaded wgpu-hal v22.0.0
[INFO] [stderr]   Downloaded naga v22.0.0
[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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4d3e179d346f868f2742f6dd9642eb47808f0ee5c2b848b3252367a1d850359
[INFO] running `Command { std: "docker" "start" "-a" "d4d3e179d346f868f2742f6dd9642eb47808f0ee5c2b848b3252367a1d850359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d3e179d346f868f2742f6dd9642eb47808f0ee5c2b848b3252367a1d850359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d3e179d346f868f2742f6dd9642eb47808f0ee5c2b848b3252367a1d850359", kill_on_drop: false }`
[INFO] [stdout] d4d3e179d346f868f2742f6dd9642eb47808f0ee5c2b848b3252367a1d850359
[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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7bec89304d66c7f7921a546f9b4c820ff67a730032d59eedf6a8280563f721
[INFO] running `Command { std: "docker" "start" "-a" "ec7bec89304d66c7f7921a546f9b4c820ff67a730032d59eedf6a8280563f721", kill_on_drop: false }`
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[INFO] [stderr]     Checking libloading v0.8.4
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rustix v0.38.34
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[INFO] [stderr]    Compiling thiserror v1.0.63
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[INFO] [stderr]    Compiling quick-xml v0.34.0
[INFO] [stderr]     Checking arrayvec v0.7.4
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[INFO] [stderr]     Checking maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / #[repr(C)]
[INFO] [stdout] 14 | | #[derive(Clone, Copy, Pod, Zeroable)]
[INFO] [stdout] 15 | | struct Vertex {
[INFO] [stdout] 16 | |     _pos: [f32; 2],
[INFO] [stdout] 17 | |     _color: [f32; 4],
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Maze` is never constructed
[INFO] [stdout]   --> src/logic.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Maze {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `step`, `init`, and `to_str` are never used
[INFO] [stdout]    --> src/logic.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Maze {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  36 |     pub fn new(width: u32, height: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn step(&mut self, rng: &mut impl Rng) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn init(&mut self, rng: &mut impl Rng) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn to_str(&self, dirs: bool) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / #[repr(C)]
[INFO] [stdout] 14 | | #[derive(Clone, Copy, Pod, Zeroable)]
[INFO] [stdout] 15 | | struct Vertex {
[INFO] [stdout] 16 | |     _pos: [f32; 2],
[INFO] [stdout] 17 | |     _color: [f32; 4],
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Maze` is never constructed
[INFO] [stdout]   --> src/logic.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Maze {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `step`, `init`, and `to_str` are never used
[INFO] [stdout]    --> src/logic.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Maze {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  36 |     pub fn new(width: u32, height: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn step(&mut self, rng: &mut impl Rng) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn init(&mut self, rng: &mut impl Rng) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn to_str(&self, dirs: bool) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.29s
[INFO] running `Command { std: "docker" "inspect" "ec7bec89304d66c7f7921a546f9b4c820ff67a730032d59eedf6a8280563f721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7bec89304d66c7f7921a546f9b4c820ff67a730032d59eedf6a8280563f721", kill_on_drop: false }`
[INFO] [stdout] ec7bec89304d66c7f7921a546f9b4c820ff67a730032d59eedf6a8280563f721
