[INFO] cloning repository https://github.com/akhaled01/maze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akhaled01/maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhaled01%2Fmaze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhaled01%2Fmaze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a0714070e1c9183d336ff4e07612ec1c34109e3
[INFO] checking akhaled01/maze against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhaled01%2Fmaze" "/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/akhaled01/maze
[INFO] finished tweaking git repo https://github.com/akhaled01/maze
[INFO] tweaked toml for git repo https://github.com/akhaled01/maze written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akhaled01/maze on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akhaled01/maze 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "21819cfd3a38ee2e7ff7f9addc59be2395fa2e42045ee7ef4cf9215e73b2bb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21819cfd3a38ee2e7ff7f9addc59be2395fa2e42045ee7ef4cf9215e73b2bb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21819cfd3a38ee2e7ff7f9addc59be2395fa2e42045ee7ef4cf9215e73b2bb05", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> client/src/shader.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GLContext`, `SkyboxContext`, and `WeaponContext`
[INFO] [stdout]    --> client/src/main.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 | use crate::graphics::{GLContext, WeaponContext, SkyboxContext};
[INFO] [stdout]     |                       ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_fps_gl` and `draw_minimap_gl`
[INFO] [stdout]    --> client/src/main.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 | use crate::graphics::{draw_minimap_gl, draw_fps_gl};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAP_HEIGHT` and `MAP_WIDTH`
[INFO] [stdout]    --> client/src/main.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 | use crate::state::{Player, MAP_WIDTH, MAP_HEIGHT};
[INFO] [stdout]     |                            ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mesh::Mesh`
[INFO] [stdout]    --> client/src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | use crate::mesh::Mesh;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> client/src/shader.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GLContext`, `SkyboxContext`, and `WeaponContext`
[INFO] [stdout]    --> client/src/main.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 | use crate::graphics::{GLContext, WeaponContext, SkyboxContext};
[INFO] [stdout]     |                       ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_fps_gl` and `draw_minimap_gl`
[INFO] [stdout]    --> client/src/main.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 | use crate::graphics::{draw_minimap_gl, draw_fps_gl};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAP_HEIGHT` and `MAP_WIDTH`
[INFO] [stdout]    --> client/src/main.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 | use crate::state::{Player, MAP_WIDTH, MAP_HEIGHT};
[INFO] [stdout]     |                            ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mesh::Mesh`
[INFO] [stdout]    --> client/src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | use crate::mesh::Mesh;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> client/src/shader.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GLContext`, `SkyboxContext`, and `WeaponContext`
[INFO] [stdout]    --> client/src/main.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 | use crate::graphics::{GLContext, WeaponContext, SkyboxContext};
[INFO] [stdout]     |                       ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_fps_gl` and `draw_minimap_gl`
[INFO] [stdout]    --> client/src/main.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 | use crate::graphics::{draw_minimap_gl, draw_fps_gl};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAP_HEIGHT` and `MAP_WIDTH`
[INFO] [stdout]    --> client/src/main.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 | use crate::state::{Player, MAP_WIDTH, MAP_HEIGHT};
[INFO] [stdout]     |                            ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mesh::Mesh`
[INFO] [stdout]    --> client/src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | use crate::mesh::Mesh;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]    --> client/src/graphics.rs:470:30
[INFO] [stdout]     |
[INFO] [stdout] 470 | use image::{RgbaImage, Rgba, GenericImageView};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_frame`
[INFO] [stdout]    --> client/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> client/src/shader.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_fps` is assigned to, but never used
[INFO] [stdout]    --> client/src/main.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut current_fps = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_fps` is never read
[INFO] [stdout]    --> client/src/main.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             current_fps = frame_count;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GLContext`, `SkyboxContext`, and `WeaponContext`
[INFO] [stdout]    --> client/src/main.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 | use crate::graphics::{GLContext, WeaponContext, SkyboxContext};
[INFO] [stdout]     |                       ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_fps_gl` and `draw_minimap_gl`
[INFO] [stdout]    --> client/src/main.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 | use crate::graphics::{draw_minimap_gl, draw_fps_gl};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAP_HEIGHT` and `MAP_WIDTH`
[INFO] [stdout]    --> client/src/main.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 | use crate::state::{Player, MAP_WIDTH, MAP_HEIGHT};
[INFO] [stdout]     |                            ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mesh::Mesh`
[INFO] [stdout]    --> client/src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | use crate::mesh::Mesh;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut player = Player {
[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: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_WIDTH` is never used
[INFO] [stdout]  --> client/src/state.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const MAP_WIDTH: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_HEIGHT` is never used
[INFO] [stdout]  --> client/src/state.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAP_HEIGHT: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAZE_EASY` is never used
[INFO] [stdout]  --> client/src/state.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAZE_EASY: [[u8; MAP_WIDTH]; MAP_HEIGHT] = [
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_x`, `dir_y`, `plane_x`, and `plane_y` are never read
[INFO] [stdout]   --> client/src/state.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dir_x: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub dir_y: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 45 |     pub plane_x: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     pub plane_y: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `textures` is never read
[INFO] [stdout]    --> client/src/graphics.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 472 | pub struct GLContext {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 475 |     pub textures: [GLuint; 3],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]    --> client/src/graphics.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct SkyboxContext {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 484 |     pub vao: GLuint,
[INFO] [stdout] 485 |     pub vbo: GLuint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SQUARE_SHADER` is never used
[INFO] [stdout]    --> client/src/graphics.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | static SQUARE_SHADER: Lazy<Mutex<Option<GLuint>>> = Lazy::new(|| Mutex::new(None));
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLYPH_CACHE` is never used
[INFO] [stdout]    --> client/src/graphics.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 | static GLYPH_CACHE: Lazy<Mutex<HashMap<char, GLuint>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FONT_TTF` is never used
[INFO] [stdout]    --> client/src/graphics.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | static FONT_TTF: Lazy<Font<'static>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_minimap_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 | pub fn draw_minimap_gl(player: &crate::state::Player, map: &[[u8; crate::state::MAP_WIDTH]; crate::state::MAP_HEIGHT]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_fps_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:769:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | pub fn draw_fps_gl(fps: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_shader_and_glyphcache` is never used
[INFO] [stdout]    --> client/src/graphics.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn ensure_shader_and_glyphcache() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_square` is never used
[INFO] [stdout]    --> client/src/graphics.rs:791:4
[INFO] [stdout]     |
[INFO] [stdout] 791 | fn draw_square(x: f32, y: f32, color: [f32; 3]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_char` is never used
[INFO] [stdout]    --> client/src/graphics.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn draw_char(c: char, x: f32, y: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOVE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MOVE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRAFE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const STRAFE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOUSE_SENSITIVITY` is never used
[INFO] [stdout]  --> client/src/input.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MOUSE_SENSITIVITY: f64 = 0.001; // radians per pixel
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> client/src/input.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle_input(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wall_collision` is never used
[INFO] [stdout]   --> client/src/input.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn wall_collision(x: f64, y: f64, map: &[[u8; MAP_WIDTH]; MAP_HEIGHT]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_image_bytes` is never used
[INFO] [stdout]  --> client/src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn load_image_bytes(path: &str) -> Result<(u32, u32, Vec<u8>), String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_texture` is never used
[INFO] [stdout]   --> client/src/utils.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn load_texture(path: &str, unit: GLenum) -> GLuint {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]    --> client/src/graphics.rs:470:30
[INFO] [stdout]     |
[INFO] [stdout] 470 | use image::{RgbaImage, Rgba, GenericImageView};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_frame`
[INFO] [stdout]    --> client/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_fps` is assigned to, but never used
[INFO] [stdout]    --> client/src/main.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut current_fps = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_fps` is never read
[INFO] [stdout]    --> client/src/main.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             current_fps = frame_count;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut player = Player {
[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: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_WIDTH` is never used
[INFO] [stdout]  --> client/src/state.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const MAP_WIDTH: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_HEIGHT` is never used
[INFO] [stdout]  --> client/src/state.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAP_HEIGHT: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAZE_EASY` is never used
[INFO] [stdout]  --> client/src/state.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAZE_EASY: [[u8; MAP_WIDTH]; MAP_HEIGHT] = [
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_x`, `dir_y`, `plane_x`, and `plane_y` are never read
[INFO] [stdout]   --> client/src/state.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dir_x: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub dir_y: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 45 |     pub plane_x: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     pub plane_y: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `textures` is never read
[INFO] [stdout]    --> client/src/graphics.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 472 | pub struct GLContext {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 475 |     pub textures: [GLuint; 3],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]    --> client/src/graphics.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct SkyboxContext {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 484 |     pub vao: GLuint,
[INFO] [stdout] 485 |     pub vbo: GLuint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SQUARE_SHADER` is never used
[INFO] [stdout]    --> client/src/graphics.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | static SQUARE_SHADER: Lazy<Mutex<Option<GLuint>>> = Lazy::new(|| Mutex::new(None));
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLYPH_CACHE` is never used
[INFO] [stdout]    --> client/src/graphics.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 | static GLYPH_CACHE: Lazy<Mutex<HashMap<char, GLuint>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FONT_TTF` is never used
[INFO] [stdout]    --> client/src/graphics.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | static FONT_TTF: Lazy<Font<'static>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_minimap_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 | pub fn draw_minimap_gl(player: &crate::state::Player, map: &[[u8; crate::state::MAP_WIDTH]; crate::state::MAP_HEIGHT]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_fps_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:769:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | pub fn draw_fps_gl(fps: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_shader_and_glyphcache` is never used
[INFO] [stdout]    --> client/src/graphics.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn ensure_shader_and_glyphcache() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_square` is never used
[INFO] [stdout]    --> client/src/graphics.rs:791:4
[INFO] [stdout]     |
[INFO] [stdout] 791 | fn draw_square(x: f32, y: f32, color: [f32; 3]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_char` is never used
[INFO] [stdout]    --> client/src/graphics.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn draw_char(c: char, x: f32, y: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOVE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MOVE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRAFE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const STRAFE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOUSE_SENSITIVITY` is never used
[INFO] [stdout]  --> client/src/input.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MOUSE_SENSITIVITY: f64 = 0.001; // radians per pixel
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> client/src/input.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle_input(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wall_collision` is never used
[INFO] [stdout]   --> client/src/input.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn wall_collision(x: f64, y: f64, map: &[[u8; MAP_WIDTH]; MAP_HEIGHT]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_image_bytes` is never used
[INFO] [stdout]  --> client/src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn load_image_bytes(path: &str) -> Result<(u32, u32, Vec<u8>), String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_texture` is never used
[INFO] [stdout]   --> client/src/utils.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn load_texture(path: &str, unit: GLenum) -> GLuint {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]    --> client/src/graphics.rs:470:30
[INFO] [stdout]     |
[INFO] [stdout] 470 | use image::{RgbaImage, Rgba, GenericImageView};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]    --> client/src/graphics.rs:470:30
[INFO] [stdout]     |
[INFO] [stdout] 470 | use image::{RgbaImage, Rgba, GenericImageView};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_frame`
[INFO] [stdout]    --> client/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_fps` is assigned to, but never used
[INFO] [stdout]    --> client/src/main.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut current_fps = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_fps` is never read
[INFO] [stdout]    --> client/src/main.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             current_fps = frame_count;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut player = Player {
[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: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_WIDTH` is never used
[INFO] [stdout]  --> client/src/state.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const MAP_WIDTH: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_HEIGHT` is never used
[INFO] [stdout]  --> client/src/state.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAP_HEIGHT: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAZE_EASY` is never used
[INFO] [stdout]  --> client/src/state.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAZE_EASY: [[u8; MAP_WIDTH]; MAP_HEIGHT] = [
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_x`, `dir_y`, `plane_x`, and `plane_y` are never read
[INFO] [stdout]   --> client/src/state.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dir_x: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub dir_y: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 45 |     pub plane_x: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     pub plane_y: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `textures` is never read
[INFO] [stdout]    --> client/src/graphics.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 472 | pub struct GLContext {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 475 |     pub textures: [GLuint; 3],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]    --> client/src/graphics.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct SkyboxContext {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 484 |     pub vao: GLuint,
[INFO] [stdout] 485 |     pub vbo: GLuint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SQUARE_SHADER` is never used
[INFO] [stdout]    --> client/src/graphics.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | static SQUARE_SHADER: Lazy<Mutex<Option<GLuint>>> = Lazy::new(|| Mutex::new(None));
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLYPH_CACHE` is never used
[INFO] [stdout]    --> client/src/graphics.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 | static GLYPH_CACHE: Lazy<Mutex<HashMap<char, GLuint>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FONT_TTF` is never used
[INFO] [stdout]    --> client/src/graphics.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | static FONT_TTF: Lazy<Font<'static>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_minimap_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 | pub fn draw_minimap_gl(player: &crate::state::Player, map: &[[u8; crate::state::MAP_WIDTH]; crate::state::MAP_HEIGHT]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_fps_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:769:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | pub fn draw_fps_gl(fps: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_shader_and_glyphcache` is never used
[INFO] [stdout]    --> client/src/graphics.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn ensure_shader_and_glyphcache() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_square` is never used
[INFO] [stdout]    --> client/src/graphics.rs:791:4
[INFO] [stdout]     |
[INFO] [stdout] 791 | fn draw_square(x: f32, y: f32, color: [f32; 3]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_char` is never used
[INFO] [stdout]    --> client/src/graphics.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn draw_char(c: char, x: f32, y: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOVE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MOVE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRAFE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const STRAFE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOUSE_SENSITIVITY` is never used
[INFO] [stdout]  --> client/src/input.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MOUSE_SENSITIVITY: f64 = 0.001; // radians per pixel
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> client/src/input.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle_input(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wall_collision` is never used
[INFO] [stdout]   --> client/src/input.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn wall_collision(x: f64, y: f64, map: &[[u8; MAP_WIDTH]; MAP_HEIGHT]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_image_bytes` is never used
[INFO] [stdout]  --> client/src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn load_image_bytes(path: &str) -> Result<(u32, u32, Vec<u8>), String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_texture` is never used
[INFO] [stdout]   --> client/src/utils.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn load_texture(path: &str, unit: GLenum) -> GLuint {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_frame`
[INFO] [stdout]    --> client/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_fps` is assigned to, but never used
[INFO] [stdout]    --> client/src/main.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut current_fps = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_fps` is never read
[INFO] [stdout]    --> client/src/main.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             current_fps = frame_count;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut player = Player {
[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: variable does not need to be mutable
[INFO] [stdout]    --> client/src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut last_frame = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_WIDTH` is never used
[INFO] [stdout]  --> client/src/state.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const MAP_WIDTH: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAP_HEIGHT` is never used
[INFO] [stdout]  --> client/src/state.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAP_HEIGHT: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAZE_EASY` is never used
[INFO] [stdout]  --> client/src/state.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAZE_EASY: [[u8; MAP_WIDTH]; MAP_HEIGHT] = [
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_x`, `dir_y`, `plane_x`, and `plane_y` are never read
[INFO] [stdout]   --> client/src/state.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dir_x: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub dir_y: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 45 |     pub plane_x: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     pub plane_y: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `textures` is never read
[INFO] [stdout]    --> client/src/graphics.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 472 | pub struct GLContext {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 475 |     pub textures: [GLuint; 3],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]    --> client/src/graphics.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct SkyboxContext {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 484 |     pub vao: GLuint,
[INFO] [stdout] 485 |     pub vbo: GLuint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SQUARE_SHADER` is never used
[INFO] [stdout]    --> client/src/graphics.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | static SQUARE_SHADER: Lazy<Mutex<Option<GLuint>>> = Lazy::new(|| Mutex::new(None));
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLYPH_CACHE` is never used
[INFO] [stdout]    --> client/src/graphics.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 | static GLYPH_CACHE: Lazy<Mutex<HashMap<char, GLuint>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FONT_TTF` is never used
[INFO] [stdout]    --> client/src/graphics.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | static FONT_TTF: Lazy<Font<'static>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_minimap_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 | pub fn draw_minimap_gl(player: &crate::state::Player, map: &[[u8; crate::state::MAP_WIDTH]; crate::state::MAP_HEIGHT]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_fps_gl` is never used
[INFO] [stdout]    --> client/src/graphics.rs:769:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | pub fn draw_fps_gl(fps: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_shader_and_glyphcache` is never used
[INFO] [stdout]    --> client/src/graphics.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn ensure_shader_and_glyphcache() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_square` is never used
[INFO] [stdout]    --> client/src/graphics.rs:791:4
[INFO] [stdout]     |
[INFO] [stdout] 791 | fn draw_square(x: f32, y: f32, color: [f32; 3]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_char` is never used
[INFO] [stdout]    --> client/src/graphics.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn draw_char(c: char, x: f32, y: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOVE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MOVE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRAFE_SPEED` is never used
[INFO] [stdout]  --> client/src/input.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const STRAFE_SPEED: f64 = 2.0; // units per second
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOUSE_SENSITIVITY` is never used
[INFO] [stdout]  --> client/src/input.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MOUSE_SENSITIVITY: f64 = 0.001; // radians per pixel
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> client/src/input.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle_input(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wall_collision` is never used
[INFO] [stdout]   --> client/src/input.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn wall_collision(x: f64, y: f64, map: &[[u8; MAP_WIDTH]; MAP_HEIGHT]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_image_bytes` is never used
[INFO] [stdout]  --> client/src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn load_image_bytes(path: &str) -> Result<(u32, u32, Vec<u8>), String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_texture` is never used
[INFO] [stdout]   --> client/src/utils.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn load_texture(path: &str, unit: GLenum) -> GLuint {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.77s
[INFO] running `Command { std: "docker" "inspect" "a129cc671caee02bfc81fcec102379ed2d4e9557e38cd2f03f24ba03ca3a8cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a129cc671caee02bfc81fcec102379ed2d4e9557e38cd2f03f24ba03ca3a8cb1", kill_on_drop: false }`
[INFO] [stdout] a129cc671caee02bfc81fcec102379ed2d4e9557e38cd2f03f24ba03ca3a8cb1