[INFO] cloning repository https://github.com/Griffone/RustyGame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Griffone/RustyGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGriffone%2FRustyGame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGriffone%2FRustyGame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44a4271d61d34f72ef7b1c9e2a86908e69a0dde3
[INFO] checking Griffone/RustyGame against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGriffone%2FRustyGame" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Griffone/RustyGame
[INFO] finished tweaking git repo https://github.com/Griffone/RustyGame
[INFO] tweaked toml for git repo https://github.com/Griffone/RustyGame written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Griffone/RustyGame on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]       Adding glium v0.22.0 (available: v0.36.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rusty_game` (manifest) generated 1 warning
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[INFO] [stderr]   Downloaded yaml-rust v0.4.5
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3
[INFO] running `Command { std: "docker" "start" "0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3", kill_on_drop: false }`
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[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rusty_game` (manifest) generated 1 warning
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[INFO] [stderr]     Checking rusty_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/input.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn from_state(&glium::glutin::ModifiersState) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &glium::glutin::ModifiersState`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/graphics/graphics.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/graphics/instance.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | implement_vertex!(PerInstance, i_translation, i_z_theta, i_scale, i_color_lit, i_color_unlit, i_texture_lit, i_texture_unlit);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:113:22
[INFO] [stdout]     |
[INFO] [stdout] 113 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     ) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graphics/graphics.rs:190:29
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn cause(&self) -> Option<&dyn std::error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/input.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn from_state(&glium::glutin::ModifiersState) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &glium::glutin::ModifiersState`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/graphics/graphics.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/graphics/instance.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | implement_vertex!(PerInstance, i_translation, i_z_theta, i_scale, i_color_lit, i_color_unlit, i_texture_lit, i_texture_unlit);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:113:22
[INFO] [stdout]     |
[INFO] [stdout] 113 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     ) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graphics/graphics.rs:190:29
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn cause(&self) -> Option<&dyn std::error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/input.rs:189:24
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn load_from_file(path: &std::path::Path) -> Self {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (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:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut count: i8 = 3;
[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: constant `FONT_PREFIX` is never used
[INFO] [stdout]   --> src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const FONT_PREFIX: &str = "data/fonts/";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_debug_mode`, `reset_window_position`, and `reset_window_size` are never used
[INFO] [stdout]    --> src/config.rs:85:9
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl Configuration {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn set_debug_mode(&mut self, enabled: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn reset_window_position(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn reset_window_size(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds` is never used
[INFO] [stdout]  --> src/graphics/math.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Bounds = Vec<Point>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]   --> src/graphics/math.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Lerp {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Boundable` is never used
[INFO] [stdout]   --> src/graphics/math.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Boundable {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `short_angle_distance` is never used
[INFO] [stdout]   --> src/graphics/math.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn short_angle_distance(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp_angle` is never used
[INFO] [stdout]   --> src/graphics/math.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn lerp_angle(a: f32, b: f32, t: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/graphics/math.rs:44:9
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Rect {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub fn from_bounds(points: &Bounds) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn grow_to_fit(&mut self, point: &Point) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn min(&self) -> [f32; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn max(&self) -> [f32; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn max_x(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn max_y(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn size(&self) -> Point {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_FORMAT` is never used
[INFO] [stdout]   --> src/graphics/texture.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_FORMAT: GLTextureFormat = GLTextureFormat::S3tcDxt1Alpha;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USED_MIPMAP` is never used
[INFO] [stdout]   --> src/graphics/texture.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const USED_MIPMAP: glium::texture::CompressedMipmapsOption = glium::texture::CompressedMipmapsOption::NoMipmap;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Io(IoError),       // Something went wrong trying to load a texture file
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Io(IoError),       // Something went wrong trying to load a texture file
[INFO] [stdout] 42 +     Io(()),       // Something went wrong trying to load a texture file
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Image(ImageError), // Something went wrong trying to load image
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 -     Image(ImageError), // Something went wrong trying to load image
[INFO] [stdout] 43 +     Image(()), // Something went wrong trying to load image
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Texture(TextureCreationError),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Texture(TextureCreationError),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout] 44 +     Texture(()),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `unlit` are never used
[INFO] [stdout]   --> src/graphics/instance.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Instance {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 17 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn unlit(transform: Transform, color: [f32; 4], texture: &Texture) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_rotation`, `translate`, `set_position`, and `set_scale` are never used
[INFO] [stdout]   --> src/graphics/transform.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transform {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn set_rotation(&mut self, angle: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn translate(&mut self, delta: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_position(&mut self, position: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn set_scale(&mut self, scale: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free_texture_collection` is never used
[INFO] [stdout]    --> src/graphics/scene.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl TestScene {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn free_texture_collection(self) -> TextureCollection {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_wheel` is never read
[INFO] [stdout]   --> src/input.rs:84:2
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     mouse_wheel: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `shift`, `alt`, `ctrl`, and `logo` are never used
[INFO] [stdout]    --> src/input.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait KeyModifier {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] 131 |     fn shift(&self) -> bool;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 132 |     fn alt(&self) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 133 |     fn ctrl(&self) -> bool;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 134 |     fn logo(&self) -> bool;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/input.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl Input {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 189 |     pub fn load_from_file(path: &std::path::Path) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn set_on_key_down(&mut self, key: Key, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn set_on_button_down(&mut self, button: Button, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn set_on_button_up(&mut self, button: Button, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     pub fn clear_key(&mut self, key: Key) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub fn clear_button(&mut self, button: Button) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn clear_wheel_delta(&mut self, modifiers: KeyModifiers) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     pub fn absolute_mouse_position(&self) -> (f32, f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub fn mouse_wheel(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graphics/graphics.rs:126:16
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn window(&self) -> core::cell::Ref<glium::glutin::GlWindow> {
[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] 126 |     pub fn window(&self) -> core::cell::Ref<'_, glium::glutin::GlWindow> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 write!(f, "(IO)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let _ = write!(f, "(IO)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 write!(f, "(Program)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let _ = write!(f, "(Program)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 write!(f, "(VertexBuffer)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 let _ = write!(f, "(VertexBuffer)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 write!(f, "(IndexBuffer)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 let _ = write!(f, "(IndexBuffer)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/input.rs:189:24
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn load_from_file(path: &std::path::Path) -> Self {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (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:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut count: i8 = 3;
[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: constant `FONT_PREFIX` is never used
[INFO] [stdout]   --> src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const FONT_PREFIX: &str = "data/fonts/";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_debug_mode`, `reset_window_position`, and `reset_window_size` are never used
[INFO] [stdout]    --> src/config.rs:85:9
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl Configuration {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn set_debug_mode(&mut self, enabled: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn reset_window_position(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn reset_window_size(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds` is never used
[INFO] [stdout]  --> src/graphics/math.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Bounds = Vec<Point>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]   --> src/graphics/math.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Lerp {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Boundable` is never used
[INFO] [stdout]   --> src/graphics/math.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Boundable {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `short_angle_distance` is never used
[INFO] [stdout]   --> src/graphics/math.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn short_angle_distance(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp_angle` is never used
[INFO] [stdout]   --> src/graphics/math.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn lerp_angle(a: f32, b: f32, t: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/graphics/math.rs:44:9
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Rect {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub fn from_bounds(points: &Bounds) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn grow_to_fit(&mut self, point: &Point) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn min(&self) -> [f32; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn max(&self) -> [f32; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn max_x(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn max_y(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn size(&self) -> Point {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_FORMAT` is never used
[INFO] [stdout]   --> src/graphics/texture.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_FORMAT: GLTextureFormat = GLTextureFormat::S3tcDxt1Alpha;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USED_MIPMAP` is never used
[INFO] [stdout]   --> src/graphics/texture.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const USED_MIPMAP: glium::texture::CompressedMipmapsOption = glium::texture::CompressedMipmapsOption::NoMipmap;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Io(IoError),       // Something went wrong trying to load a texture file
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Io(IoError),       // Something went wrong trying to load a texture file
[INFO] [stdout] 42 +     Io(()),       // Something went wrong trying to load a texture file
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Image(ImageError), // Something went wrong trying to load image
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 -     Image(ImageError), // Something went wrong trying to load image
[INFO] [stdout] 43 +     Image(()), // Something went wrong trying to load image
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graphics/texture.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Texture(TextureCreationError),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureCollectionCreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Texture(TextureCreationError),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout] 44 +     Texture(()),    // Failed to generate a texture array or upload it to the GPU
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `unlit` are never used
[INFO] [stdout]   --> src/graphics/instance.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Instance {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 17 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn unlit(transform: Transform, color: [f32; 4], texture: &Texture) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_rotation`, `translate`, `set_position`, and `set_scale` are never used
[INFO] [stdout]   --> src/graphics/transform.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transform {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn set_rotation(&mut self, angle: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn translate(&mut self, delta: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_position(&mut self, position: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn set_scale(&mut self, scale: [f32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free_texture_collection` is never used
[INFO] [stdout]    --> src/graphics/scene.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl TestScene {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn free_texture_collection(self) -> TextureCollection {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_wheel` is never read
[INFO] [stdout]   --> src/input.rs:84:2
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     mouse_wheel: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `shift`, `alt`, `ctrl`, and `logo` are never used
[INFO] [stdout]    --> src/input.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait KeyModifier {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] 131 |     fn shift(&self) -> bool;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 132 |     fn alt(&self) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 133 |     fn ctrl(&self) -> bool;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 134 |     fn logo(&self) -> bool;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/input.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl Input {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 189 |     pub fn load_from_file(path: &std::path::Path) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn set_on_key_down(&mut self, key: Key, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn set_on_button_down(&mut self, button: Button, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn set_on_button_up(&mut self, button: Button, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     pub fn clear_key(&mut self, key: Key) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub fn clear_button(&mut self, button: Button) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn clear_wheel_delta(&mut self, modifiers: KeyModifiers) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     pub fn absolute_mouse_position(&self) -> (f32, f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub fn mouse_wheel(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graphics/graphics.rs:126:16
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn window(&self) -> core::cell::Ref<glium::glutin::GlWindow> {
[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] 126 |     pub fn window(&self) -> core::cell::Ref<'_, glium::glutin::GlWindow> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 write!(f, "(IO)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let _ = write!(f, "(IO)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 write!(f, "(Program)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let _ = write!(f, "(Program)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 write!(f, "(VertexBuffer)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 let _ = write!(f, "(VertexBuffer)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graphics/graphics.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 write!(f, "(IndexBuffer)");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 let _ = write!(f, "(IndexBuffer)");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.17.0, winit v0.16.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3", kill_on_drop: false }`
[INFO] [stdout] 0aa23574801ec363925e085d58a937afabd85cbabe112becc4879b930f3887e3
