[INFO] cloning repository https://github.com/victorlaurentiu/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/victorlaurentiu/maze_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab01fff9b9c2483b1783cc85b9971d219f9d6c4f [INFO] checking victorlaurentiu/maze_gen against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/victorlaurentiu/maze_gen on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/victorlaurentiu/maze_gen [INFO] finished tweaking git repo https://github.com/victorlaurentiu/maze_gen [INFO] tweaked toml for git repo https://github.com/victorlaurentiu/maze_gen written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/victorlaurentiu/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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages [INFO] [stderr] Adding bitflags v2.5.0 [INFO] [stderr] Adding clap v4.1.11 (latest: v4.5.4) [INFO] [stderr] Adding clap_derive v4.1.9 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.3.3 (latest: v0.7.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 [INFO] [stderr] Adding is-terminal v0.4.12 [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding ppv-lite86 v0.2.17 [INFO] [stderr] Adding proc-macro-error v1.0.4 [INFO] [stderr] Adding proc-macro-error-attr v1.0.4 [INFO] [stderr] Updating proc-macro2 v1.0.39 -> v1.0.79 [INFO] [stderr] Adding queues v1.1.0 [INFO] [stderr] Adding rand v0.8.5 [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding termcolor v1.4.1 [INFO] [stderr] Adding version_check v0.9.4 [INFO] [stderr] Adding windows-sys v0.52.0 [INFO] [stderr] Adding windows-targets v0.52.4 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.4 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.4 [INFO] [stderr] Adding windows_i686_gnu v0.52.4 [INFO] [stderr] Adding windows_i686_msvc v0.52.4 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.4 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.4 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.4 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.81 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.81 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.81 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.81 [INFO] [stderr] Downloaded clap_lex v0.3.3 [INFO] [stderr] Downloaded spin v0.9.3 [INFO] [stderr] Downloaded clap_derive v4.1.9 [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] [stderr] Downloaded clap v4.1.11 [INFO] [stderr] Downloaded exr v1.4.2 [INFO] [stderr] Downloaded image v0.24.2 [INFO] [stderr] Downloaded flume v0.10.13 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded js-sys v0.3.58 [INFO] [stderr] Downloaded wasm-bindgen v0.2.81 [INFO] [stderr] Downloaded tiff v0.7.2 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.70.1 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.81.0 [INFO] running `Command { std: "docker" "create" "-v" 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"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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ef472f63b8e9a836d3f983be53090f1d502a09d832001fd242c481d12400365 [INFO] running `Command { std: "docker" "start" "-a" "7ef472f63b8e9a836d3f983be53090f1d502a09d832001fd242c481d12400365", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling lock_api 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gfx v0.18.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling clap_derive v4.1.9 [INFO] [stderr] Checking clap_lex v0.3.3 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Checking flume v0.10.13 [INFO] [stderr] Checking exr v1.4.2 [INFO] [stderr] Checking clap v4.1.11 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking image v0.24.2 [INFO] [stderr] Checking pistoncore-window v0.47.1 [INFO] [stderr] Checking pistoncore-event_loop v0.53.1 [INFO] [stderr] Checking piston v0.53.1 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking piston-gfx_texture v0.42.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.81.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.76.0 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.69.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.70.1 [INFO] [stderr] Checking piston_window v0.123.0 [INFO] [stderr] Checking maze_gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `obs` [INFO] [stdout] --> src/maze_gen_algos.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let obs = obs.unwrap_or(&fake_obs); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_i` [INFO] [stdout] --> src/maze_gen_algos.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_j` [INFO] [stdout] --> src/maze_gen_algos.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/grid.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obs` [INFO] [stdout] --> src/maze_gen_algos.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let obs = obs.unwrap_or(&fake_obs); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_i` [INFO] [stdout] --> src/maze_gen_algos.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_j` [INFO] [stdout] --> src/maze_gen_algos.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GridCoords` is never constructed [INFO] [stdout] --> src/grid.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GridCoords { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GridCoords` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_cell_coords` is never used [INFO] [stdout] --> src/grid.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Grid { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn get_cell_coords(&self, coord: &GridCoords) -> Option<&Cell> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Observer { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 12 | fn update(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_rand_kruskal` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn create_rand_kruskal() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/grid.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GridCoords` is never constructed [INFO] [stdout] --> src/grid.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GridCoords { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GridCoords` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_cell_coords` is never used [INFO] [stdout] --> src/grid.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Grid { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn get_cell_coords(&self, coord: &GridCoords) -> Option<&Cell> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Observer { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 12 | fn update(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_rand_kruskal` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn create_rand_kruskal() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "7ef472f63b8e9a836d3f983be53090f1d502a09d832001fd242c481d12400365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ef472f63b8e9a836d3f983be53090f1d502a09d832001fd242c481d12400365", kill_on_drop: false }` [INFO] [stdout] 7ef472f63b8e9a836d3f983be53090f1d502a09d832001fd242c481d12400365