[INFO] cloning repository https://github.com/jancoufal/my_snake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jancoufal/my_snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjancoufal%2Fmy_snake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjancoufal%2Fmy_snake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7bf1a88c4a084dbadb0c84cd17a0e0ac1d1d6bc [INFO] testing jancoufal/my_snake against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjancoufal%2Fmy_snake" "/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/jancoufal/my_snake [INFO] finished tweaking git repo https://github.com/jancoufal/my_snake [INFO] tweaked toml for git repo https://github.com/jancoufal/my_snake written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jancoufal/my_snake on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jancoufal/my_snake 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.65 [INFO] [stderr] Downloaded xml-rs v0.8.22 [INFO] [stderr] Downloaded thiserror-impl v1.0.65 [INFO] [stderr] Downloaded libloading v0.8.5 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.72.0 [INFO] [stderr] Downloaded pistoncore-event_loop v1.0.0 [INFO] [stderr] Downloaded spin_sleep v1.2.1 [INFO] [stderr] Downloaded pistoncore-input v1.0.1 [INFO] [stderr] Downloaded bitstream-io v2.5.3 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.85.1 [INFO] [stderr] Downloaded anyhow v1.0.91 [INFO] [stderr] Downloaded zune-jpeg v0.4.13 [INFO] [stderr] Downloaded ttf-parser v0.25.0 [INFO] [stderr] Downloaded piston2d-graphics v0.44.0 [INFO] [stderr] Downloaded syn v2.0.85 [INFO] [stderr] Downloaded serde_derive v1.0.213 [INFO] [stderr] Downloaded serde v1.0.213 [INFO] [stderr] Downloaded glutin v0.30.10 [INFO] [stderr] Downloaded cc v1.1.31 [INFO] [stderr] Downloaded libc v0.2.161 [INFO] [stderr] Downloaded wayland-sys v0.30.1 [INFO] [stderr] Downloaded pistoncore-window v1.0.0 [INFO] [stderr] Downloaded hashbrown v0.15.0 [INFO] [stderr] Downloaded piston v1.0.0 [INFO] [stderr] Downloaded image v0.25.4 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Downloaded vecmath v1.0.0 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded gl v0.13.0 [INFO] [stderr] Downloaded piston-float v1.0.1 [INFO] [stderr] Downloaded shader_version v0.7.0 [INFO] [stderr] Downloaded interpolation v0.3.0 [INFO] [stderr] Downloaded piston-texture v0.9.0 [INFO] [stderr] Downloaded khronos_api v2.2.0 [INFO] [stderr] Downloaded read_color v1.0.0 [INFO] [stderr] Downloaded glutin_egl_sys v0.5.1 [INFO] [stderr] Downloaded glutin_glx_sys v0.4.0 [INFO] [stderr] Downloaded glutin_wgl_sys v0.4.0 [INFO] [stderr] Downloaded glutin-winit v0.3.0 [INFO] [stderr] Downloaded piston-viewport v1.0.2 [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88e5ebdd14726307b698d6dc192fbbe4fef0debabfcbbc944d1b35a774d27c37 [INFO] running `Command { std: "docker" "start" "-a" "88e5ebdd14726307b698d6dc192fbbe4fef0debabfcbbc944d1b35a774d27c37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88e5ebdd14726307b698d6dc192fbbe4fef0debabfcbbc944d1b35a774d27c37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88e5ebdd14726307b698d6dc192fbbe4fef0debabfcbbc944d1b35a774d27c37", kill_on_drop: false }` [INFO] [stdout] 88e5ebdd14726307b698d6dc192fbbe4fef0debabfcbbc944d1b35a774d27c37 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47f58673c5ac8a1652ac82e7b3ff2b50f1fac59449348879774f49e2789c7941 [INFO] running `Command { std: "docker" "start" "-a" "47f58673c5ac8a1652ac82e7b3ff2b50f1fac59449348879774f49e2789c7941", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling xml-rs v0.8.22 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling piston-float v1.0.1 [INFO] [stderr] Compiling bytemuck v1.19.0 [INFO] [stderr] Compiling fdeflate v0.3.5 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling piston-viewport v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.91 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling serde v1.0.213 [INFO] [stderr] Compiling aligned-vec v0.5.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling piston-graphics_api_version v1.0.1 [INFO] [stderr] Compiling ttf-parser v0.25.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling strict-num v0.1.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling built v0.7.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling tiny-skia-path v0.8.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling flate2 v1.0.34 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling png v0.17.14 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling v_frame v0.3.8 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] 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[INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling ab_glyph v0.2.29 [INFO] [stderr] Compiling avif-serialize v0.8.2 [INFO] [stderr] Compiling glutin-winit v0.3.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling av1-grain v0.2.3 [INFO] [stderr] Compiling zune-inflate v0.2.54 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling owned_ttf_parser v0.15.2 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling exr v1.72.0 [INFO] [stderr] Compiling image-webp v0.2.0 [INFO] [stderr] Compiling zune-jpeg v0.4.13 [INFO] [stderr] Compiling rusttype v0.9.3 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling shader_version v0.7.0 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling spin_sleep v1.2.1 [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling interpolation v0.3.0 [INFO] [stderr] Compiling piston-texture v0.9.0 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Compiling piston2d-graphics v0.44.0 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling serde_derive v1.0.213 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling profiling v1.0.16 [INFO] [stderr] Compiling calloop v0.10.6 [INFO] [stderr] Compiling pistoncore-input v1.0.1 [INFO] [stderr] Compiling pistoncore-window v1.0.0 [INFO] [stderr] Compiling pistoncore-event_loop v1.0.0 [INFO] [stderr] Compiling piston v1.0.0 [INFO] [stderr] Compiling ravif v0.11.11 [INFO] [stderr] Compiling image v0.25.4 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.85.1 [INFO] [stderr] Compiling sctk-adwaita v0.5.4 [INFO] [stderr] Compiling pistoncore-glutin_window v0.72.0 [INFO] [stderr] Compiling my-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/game_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/game_state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::math::Scalar` [INFO] [stdout] --> src/game_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use graphics::math::Scalar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Game` [INFO] [stdout] --> src/game_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::Game; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TextureSettings` and `Texture` [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use opengl_graphics::{Texture, TextureSettings}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `snake_head_index` [INFO] [stdout] --> src/game_state.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let snake_head_index = (board_size.x * board_size.y) / 2 + board_size.x / 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snake_head_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_INIT_HEAD` is never used [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static CELL_CODE_INIT_HEAD: i32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_EMPTY` is never used [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static CELL_CODE_EMPTY: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_BORDER` is never used [INFO] [stdout] --> src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static CELL_CODE_BORDER: i32 = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_FOOD` is never used [INFO] [stdout] --> src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | static CELL_CODE_FOOD: i32 = -2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `link_to_tail` is never read [INFO] [stdout] --> src/lib.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 118 | pub struct Cell { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 122 | link_to_tail: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:195:26 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/game_state.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::rectangle` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use graphics::rectangle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 158 | panic!("END!"); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 159 | [INFO] [stdout] 160 | let (cols, rows) = (12, 12); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (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:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | let mut cell = cell_context.cell.borrow_mut(); [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: method `start` is never used [INFO] [stdout] --> src/main.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl App { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | fn start(&mut 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: constant `GRAY` is never used [INFO] [stdout] --> src/main.rs:48:15 [INFO] [stdout] | [INFO] [stdout] 48 | const GRAY: [f32; 4] = [0.5, 0.5, 0.5, 1.0]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLUE` is never used [INFO] [stdout] --> src/main.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | const BLUE: [f32; 4] = [0.2, 0.0, 1.0, 1.0]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "47f58673c5ac8a1652ac82e7b3ff2b50f1fac59449348879774f49e2789c7941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47f58673c5ac8a1652ac82e7b3ff2b50f1fac59449348879774f49e2789c7941", kill_on_drop: false }` [INFO] [stdout] 47f58673c5ac8a1652ac82e7b3ff2b50f1fac59449348879774f49e2789c7941 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df6b31f627e799980a4689e0a6ac99cdef525a74315a78b3305784d952201ed8 [INFO] running `Command { std: "docker" "start" "-a" "df6b31f627e799980a4689e0a6ac99cdef525a74315a78b3305784d952201ed8", kill_on_drop: false }` [INFO] [stderr] Compiling my-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/game_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/game_state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::math::Scalar` [INFO] [stdout] --> src/game_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use graphics::math::Scalar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Game` [INFO] [stdout] --> src/game_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::Game; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TextureSettings` and `Texture` [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use opengl_graphics::{Texture, TextureSettings}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `snake_head_index` [INFO] [stdout] --> src/game_state.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let snake_head_index = (board_size.x * board_size.y) / 2 + board_size.x / 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snake_head_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_INIT_HEAD` is never used [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static CELL_CODE_INIT_HEAD: i32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_EMPTY` is never used [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static CELL_CODE_EMPTY: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_BORDER` is never used [INFO] [stdout] --> src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static CELL_CODE_BORDER: i32 = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_FOOD` is never used [INFO] [stdout] --> src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | static CELL_CODE_FOOD: i32 = -2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `link_to_tail` is never read [INFO] [stdout] --> src/lib.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 118 | pub struct Cell { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 122 | link_to_tail: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:195:26 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/game_state.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::rectangle` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use graphics::rectangle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/game_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/game_state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::math::Scalar` [INFO] [stdout] --> src/game_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use graphics::math::Scalar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Game` [INFO] [stdout] --> src/game_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::Game; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TextureSettings` and `Texture` [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use opengl_graphics::{Texture, TextureSettings}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 158 | panic!("END!"); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 159 | [INFO] [stdout] 160 | let (cols, rows) = (12, 12); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (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:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | let mut cell = cell_context.cell.borrow_mut(); [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: method `start` is never used [INFO] [stdout] --> src/main.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl App { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | fn start(&mut 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: constant `GRAY` is never used [INFO] [stdout] --> src/main.rs:48:15 [INFO] [stdout] | [INFO] [stdout] 48 | const GRAY: [f32; 4] = [0.5, 0.5, 0.5, 1.0]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLUE` is never used [INFO] [stdout] --> src/main.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | const BLUE: [f32; 4] = [0.2, 0.0, 1.0, 1.0]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `snake_head_index` [INFO] [stdout] --> src/game_state.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let snake_head_index = (board_size.x * board_size.y) / 2 + board_size.x / 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snake_head_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_INIT_HEAD` is never used [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static CELL_CODE_INIT_HEAD: i32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_EMPTY` is never used [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static CELL_CODE_EMPTY: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_BORDER` is never used [INFO] [stdout] --> src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static CELL_CODE_BORDER: i32 = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CELL_CODE_FOOD` is never used [INFO] [stdout] --> src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | static CELL_CODE_FOOD: i32 = -2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `link_to_tail` is never read [INFO] [stdout] --> src/lib.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 118 | pub struct Cell { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 122 | link_to_tail: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:195:26 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/game_state.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "df6b31f627e799980a4689e0a6ac99cdef525a74315a78b3305784d952201ed8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df6b31f627e799980a4689e0a6ac99cdef525a74315a78b3305784d952201ed8", kill_on_drop: false }` [INFO] [stdout] df6b31f627e799980a4689e0a6ac99cdef525a74315a78b3305784d952201ed8 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b014d471c28bf8c6f384e63fe79a1b493f68c466f993bd12d55bf00c27ab0e1 [INFO] running `Command { std: "docker" "start" "-a" "5b014d471c28bf8c6f384e63fe79a1b493f68c466f993bd12d55bf00c27ab0e1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/game_state.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/game_state.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::math::Scalar` [INFO] [stderr] --> src/game_state.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use graphics::math::Scalar; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Game` [INFO] [stderr] --> src/game_state.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::Game; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TextureSettings` and `Texture` [INFO] [stderr] --> src/lib.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | use opengl_graphics::{Texture, TextureSettings}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake_head_index` [INFO] [stderr] --> src/game_state.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | let snake_head_index = (board_size.x * board_size.y) / 2 + board_size.x / 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snake_head_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: static `CELL_CODE_INIT_HEAD` is never used [INFO] [stderr] --> src/lib.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | static CELL_CODE_INIT_HEAD: i32 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: static `CELL_CODE_EMPTY` is never used [INFO] [stderr] --> src/lib.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | static CELL_CODE_EMPTY: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `CELL_CODE_BORDER` is never used [INFO] [stderr] --> src/lib.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | static CELL_CODE_BORDER: i32 = -1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `CELL_CODE_FOOD` is never used [INFO] [stderr] --> src/lib.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | static CELL_CODE_FOOD: i32 = -2; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `link_to_tail` is never read [INFO] [stderr] --> src/lib.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 118 | pub struct Cell { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 122 | link_to_tail: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:195:26 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 195 | pub fn cell_iter_mut(&mut self) -> CellIterator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/game_state.rs:95:26 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 95 | pub fn iter_cell_mut(&mut self) -> CellIterator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `my-snake` (lib) generated 13 warnings (run `cargo fix --lib -p my-snake` to apply 7 suggestions) [INFO] [stderr] warning: `my-snake` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] warning: unused import: `graphics::rectangle` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use graphics::rectangle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 158 | panic!("END!"); [INFO] [stderr] | -------------- any code following this expression is unreachable [INFO] [stderr] 159 | [INFO] [stderr] 160 | let (cols, rows) = (12, 12); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:85:21 [INFO] [stderr] | [INFO] [stderr] 85 | let mut cell = cell_context.cell.borrow_mut(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `start` is never used [INFO] [stderr] --> src/main.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 28 | impl App { [INFO] [stderr] | -------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 110 | fn start(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `GRAY` is never used [INFO] [stderr] --> src/main.rs:48:15 [INFO] [stderr] | [INFO] [stderr] 48 | const GRAY: [f32; 4] = [0.5, 0.5, 0.5, 1.0]; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `BLUE` is never used [INFO] [stderr] --> src/main.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | const BLUE: [f32; 4] = [0.2, 0.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `my-snake` (bin "my-snake" test) generated 6 warnings (run `cargo fix --bin "my-snake" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_snake-00f72847b8d73a2b) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_snake-61c738591d7f1a0d) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests my_snake [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b014d471c28bf8c6f384e63fe79a1b493f68c466f993bd12d55bf00c27ab0e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b014d471c28bf8c6f384e63fe79a1b493f68c466f993bd12d55bf00c27ab0e1", kill_on_drop: false }` [INFO] [stdout] 5b014d471c28bf8c6f384e63fe79a1b493f68c466f993bd12d55bf00c27ab0e1