[INFO] fetching crate catengine 0.1.0...
[INFO] checking catengine-0.1.0 against 1.94.0 for beta-1.95-4
[INFO] extracting crate catengine 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate catengine 0.1.0
[INFO] finished tweaking crates.io crate catengine 0.1.0
[INFO] tweaked toml for crates.io crate catengine 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate catengine 0.1.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate catengine 0.1.0 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gl v0.14.0
[INFO] [stderr]   Downloaded sdl2 v0.36.0
[INFO] [stderr]   Downloaded sdl2-sys v0.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07d5ec248eb3fd7a631fac57f2e033ff7e7635c47ab1ef1b8162bbac9b0ebe07
[INFO] running `Command { std: "docker" "start" "-a" "07d5ec248eb3fd7a631fac57f2e033ff7e7635c47ab1ef1b8162bbac9b0ebe07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d5ec248eb3fd7a631fac57f2e033ff7e7635c47ab1ef1b8162bbac9b0ebe07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d5ec248eb3fd7a631fac57f2e033ff7e7635c47ab1ef1b8162bbac9b0ebe07", kill_on_drop: false }`
[INFO] [stdout] 07d5ec248eb3fd7a631fac57f2e033ff7e7635c47ab1ef1b8162bbac9b0ebe07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee848a84d13bab154c46a8a127fa832c992b6892bcd2329c43c1e220ceb468a7
[INFO] running `Command { std: "docker" "start" "-a" "ee848a84d13bab154c46a8a127fa832c992b6892bcd2329c43c1e220ceb468a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking glam v0.25.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking zerocopy v0.8.39
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking catengine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CatEngine` and `sprite`
[INFO] [stdout]  --> src/sprite.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{CatEngine, sprite};
[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 imports: `CatEngine` and `sprite`
[INFO] [stdout]  --> src/sprite.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{CatEngine, sprite};
[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: `Tile`
[INFO] [stdout]  --> src/sprite.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::video::surface::{ TileSet, Tile };
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/sprite.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::{ Rc, Weak };
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tile`
[INFO] [stdout]  --> src/sprite.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::video::surface::{ TileSet, Tile };
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/sprite.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::{ Rc, Weak };
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut data = vec![0u8; width * height * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut data = vec![0u8; width * height * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut corners = [
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut data = image.into_raw();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut corners = [
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut corners = [
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut data = image.into_raw();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/video/surface.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut corners = [
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut surface = Surface::new(width, height);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut surface = Surface::from_texture(path);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut tile_list: Vec<Tile> = vec![];
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut surface = Surface::new(width, height);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut surface = Surface::from_texture(path);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/video/surface.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut tile_list: Vec<Tile> = vec![];
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/video/mod.rs:560:13
[INFO] [stdout]     |
[INFO] [stdout] 560 |         let model = Mat4::IDENTITY;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface`
[INFO] [stdout]    --> src/video/mod.rs:698:69
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 sprite::ComplexSprite::Surface(x, y, width, height, surface, shader ) => {
[INFO] [stdout]     |                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:698:78
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 sprite::ComplexSprite::Surface(x, y, width, height, surface, shader ) => {
[INFO] [stdout]     |                                                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile_set`
[INFO] [stdout]    --> src/video/mod.rs:704:66
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]    --> src/video/mod.rs:704:76
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:704:82
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/video/mod.rs:744:43
[INFO] [stdout]     |
[INFO] [stdout] 744 |                     Sprite::Surface(x, y, z, width, height, surface, shader, _) => {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:744:70
[INFO] [stdout]     |
[INFO] [stdout] 744 |                     Sprite::Surface(x, y, z, width, height, surface, shader, _) => {
[INFO] [stdout]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/video/mod.rs:748:40
[INFO] [stdout]     |
[INFO] [stdout] 748 |                     Sprite::Tile(x, y, z, tile_set, tile, shader, _) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:748:59
[INFO] [stdout]     |
[INFO] [stdout] 748 |                     Sprite::Tile(x, y, z, tile_set, tile, shader, _) => {
[INFO] [stdout]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/video/mod.rs:778:17
[INFO] [stdout]     |
[INFO] [stdout] 778 |             let y = 0.0;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/video/mod.rs:560:13
[INFO] [stdout]     |
[INFO] [stdout] 560 |         let model = Mat4::IDENTITY;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface`
[INFO] [stdout]    --> src/video/mod.rs:698:69
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 sprite::ComplexSprite::Surface(x, y, width, height, surface, shader ) => {
[INFO] [stdout]     |                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:698:78
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 sprite::ComplexSprite::Surface(x, y, width, height, surface, shader ) => {
[INFO] [stdout]     |                                                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile_set`
[INFO] [stdout]    --> src/video/mod.rs:704:66
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]    --> src/video/mod.rs:704:76
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:704:82
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 sprite::ComplexSprite::Tile(x, y, width, height, tile_set, tile, shader) => {
[INFO] [stdout]     |                                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/video/mod.rs:744:43
[INFO] [stdout]     |
[INFO] [stdout] 744 |                     Sprite::Surface(x, y, z, width, height, surface, shader, _) => {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:744:70
[INFO] [stdout]     |
[INFO] [stdout] 744 |                     Sprite::Surface(x, y, z, width, height, surface, shader, _) => {
[INFO] [stdout]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/video/mod.rs:748:40
[INFO] [stdout]     |
[INFO] [stdout] 748 |                     Sprite::Tile(x, y, z, tile_set, tile, shader, _) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]    --> src/video/mod.rs:748:59
[INFO] [stdout]     |
[INFO] [stdout] 748 |                     Sprite::Tile(x, y, z, tile_set, tile, shader, _) => {
[INFO] [stdout]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/video/mod.rs:778:17
[INFO] [stdout]     |
[INFO] [stdout] 778 |             let y = 0.0;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mesh.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut vertex_map: HashMap<(usize, usize), u32> = std::collections::HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vertex_map`
[INFO] [stdout]    --> src/mesh.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut vertex_map: HashMap<(usize, usize), u32> = std::collections::HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertex_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sprite.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(mut sprite_list: Vec<ComplexSprite<'a>>) -> Self {
[INFO] [stdout]    |                ----^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]   --> src/sprite.rs:24:61
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 ComplexSprite::Surface(x, y, _, _, surface, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 ComplexSprite::Surface(x, y, _, _, surface, _) => {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:51:37
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:51:40
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mesh.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut vertex_map: HashMap<(usize, usize), u32> = std::collections::HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vertex_map`
[INFO] [stdout]    --> src/mesh.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut vertex_map: HashMap<(usize, usize), u32> = std::collections::HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertex_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/font.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut surface = Surface::from_texture(path);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut renderer = Renderer::new(width, height, 67.0, 0.1, 1000.0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut input = input::Input::new(&sdl_context);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut running: bool = true;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sprite.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(mut sprite_list: Vec<ComplexSprite<'a>>) -> Self {
[INFO] [stdout]    |                ----^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader`
[INFO] [stdout]   --> src/sprite.rs:24:61
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 ComplexSprite::Surface(x, y, _, _, surface, shader) => {
[INFO] [stdout]    |                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 ComplexSprite::Surface(x, y, _, _, surface, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 ComplexSprite::Surface(x, y, _, _, surface, _) => {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/sprite.rs:51:37
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/sprite.rs:51:40
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 ComplexSprite::Tile(x, y, _, _, tile_set, tile, _) => {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `gl_context` are never read
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CatEngine {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     sdl_context: sdl2::Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     gl_context: sdl2::video::GLContext,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test_color_vbo` is never read
[INFO] [stdout]    --> src/video/mod.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Renderer {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 415 |     test_color_vbo: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/font.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut surface = Surface::from_texture(path);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut renderer = Renderer::new(width, height, 67.0, 0.1, 1000.0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut input = input::Input::new(&sdl_context);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut running: bool = true;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `gl_context` are never read
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CatEngine {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     sdl_context: sdl2::Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     gl_context: sdl2::video::GLContext,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test_color_vbo` is never read
[INFO] [stdout]    --> src/video/mod.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Renderer {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 415 |     test_color_vbo: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "ee848a84d13bab154c46a8a127fa832c992b6892bcd2329c43c1e220ceb468a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee848a84d13bab154c46a8a127fa832c992b6892bcd2329c43c1e220ceb468a7", kill_on_drop: false }`
[INFO] [stdout] ee848a84d13bab154c46a8a127fa832c992b6892bcd2329c43c1e220ceb468a7
