[INFO] updating cached repository https://github.com/tjefferson08/rustcraft
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9cd7eab7dafd803a4fbd4c2038754757c89dce3
[INFO] checking tjefferson08/rustcraft against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjefferson08%2Frustcraft" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tjefferson08/rustcraft on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tjefferson08/rustcraft
[INFO] finished tweaking git repo https://github.com/tjefferson08/rustcraft
[INFO] tweaked toml for git repo https://github.com/tjefferson08/rustcraft written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tjefferson08/rustcraft already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82d41888e8e3a2a76310a89e1babc03534fe92f6259afd2a8ad9bcb27720db18
[INFO] running `"docker" "start" "-a" "82d41888e8e3a2a76310a89e1babc03534fe92f6259afd2a8ad9bcb27720db18"`
[INFO] [stderr]    Compiling wayland-scanner v0.20.11
[INFO] [stderr]     Checking smallvec v0.6.3
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]     Checking wayland-sys v0.20.11
[INFO] [stderr]     Checking wayland-commons v0.20.11
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling wayland-client v0.20.11
[INFO] [stderr]    Compiling wayland-protocols v0.20.11
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking rustcraft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/application.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     state_stack: Vec<Box<GameState>>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:112:50
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn push_state(&mut self, game_state: Box<GameState>) -> () {
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn current_state(&self) -> &Box<GameState> {
[INFO] [stderr]     |                                         ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:124:53
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn current_state_mut(&mut self) -> &mut Box<GameState> {
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game_state.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 |     models: Vec<Box<Model>>,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deg`, `PerspectiveFov`
[INFO] [stderr]  --> src/model/cube.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath::{Deg, Matrix3, Matrix4, PerspectiveFov, Rad, Vector3};
[INFO] [stderr]   |              ^^^                    ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/mod.rs:41:36
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn draw(&mut self, model: &Model, camera: &Camera) {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/model/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/model/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `events`
[INFO] [stderr]   --> src/application.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let events = events_loop.poll_events(|event| {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_events`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `speed`
[INFO] [stderr]   --> src/game_state.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let speed = 50.0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_speed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]   --> src/game_state.rs:53:47
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn process_event(&mut self, event: Event, delta_t: f32) -> () {
[INFO] [stderr]    |                                               ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]    --> src/game_state.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn update(&mut self, delta_t: f32) {
[INFO] [stderr]     |                          ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]    --> src/game_state.rs:156:43
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn draw(&self, renderer: &mut Master, delta_t: f32) {
[INFO] [stderr]     |                                           ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_right`
[INFO] [stderr]   --> src/model/cube.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let tex_coords_right: TextureCoordinates = atlas.texture_coords_for(0, 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_left`
[INFO] [stderr]   --> src/model/cube.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let tex_coords_left: TextureCoordinates = atlas.texture_coords_for(0, 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_top`
[INFO] [stderr]   --> src/model/cube.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let tex_coords_top: TextureCoordinates = atlas.texture_coords_for(0, 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_bottom`
[INFO] [stderr]   --> src/model/cube.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let tex_coords_bottom: TextureCoordinates = atlas.texture_coords_for(0, 2);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/textures/mod.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn texture_coords_for(&self, x: u32, y: u32) -> TextureCoordinates {
[INFO] [stderr]    |                                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/textures/mod.rs:36:46
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn texture_coords_for(&self, x: u32, y: u32) -> TextureCoordinates {
[INFO] [stderr]    |                                              ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/application.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let mut current_state = self.current_state_mut();
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game_state.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for mut model in self.models.iter_mut() {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_state`
[INFO] [stderr]    --> src/application.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn pop_state(&mut self) -> () {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_position`
[INFO] [stderr]   --> src/entity.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn from_position(pos: (f32, f32, f32)) -> Entity {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_position`
[INFO] [stderr]   --> src/entity.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn update_position(&mut self, delta_pos: Vector3<f32>) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `texture_size`
[INFO] [stderr]   --> src/textures/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     texture_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `image_size`
[INFO] [stderr]   --> src/textures/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     image_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `textures_per_row`
[INFO] [stderr]   --> src/textures/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn textures_per_row(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset_cursor_position`
[INFO] [stderr]   --> src/window.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn reset_cursor_position(&self) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/application.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     state_stack: Vec<Box<GameState>>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:112:50
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn push_state(&mut self, game_state: Box<GameState>) -> () {
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn current_state(&self) -> &Box<GameState> {
[INFO] [stderr]     |                                         ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/application.rs:124:53
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn current_state_mut(&mut self) -> &mut Box<GameState> {
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: use `dyn`: `dyn GameState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game_state.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 |     models: Vec<Box<Model>>,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deg`, `PerspectiveFov`
[INFO] [stderr]  --> src/model/cube.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath::{Deg, Matrix3, Matrix4, PerspectiveFov, Rad, Vector3};
[INFO] [stderr]   |              ^^^                    ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/mod.rs:41:36
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn draw(&mut self, model: &Model, camera: &Camera) {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/model/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/model/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `events`
[INFO] [stderr]   --> src/application.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let events = events_loop.poll_events(|event| {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_events`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `speed`
[INFO] [stderr]   --> src/game_state.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let speed = 50.0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_speed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]   --> src/game_state.rs:53:47
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn process_event(&mut self, event: Event, delta_t: f32) -> () {
[INFO] [stderr]    |                                               ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]    --> src/game_state.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn update(&mut self, delta_t: f32) {
[INFO] [stderr]     |                          ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_t`
[INFO] [stderr]    --> src/game_state.rs:156:43
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn draw(&self, renderer: &mut Master, delta_t: f32) {
[INFO] [stderr]     |                                           ^^^^^^^ help: consider prefixing with an underscore: `_delta_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_right`
[INFO] [stderr]   --> src/model/cube.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let tex_coords_right: TextureCoordinates = atlas.texture_coords_for(0, 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_left`
[INFO] [stderr]   --> src/model/cube.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let tex_coords_left: TextureCoordinates = atlas.texture_coords_for(0, 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_top`
[INFO] [stderr]   --> src/model/cube.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let tex_coords_top: TextureCoordinates = atlas.texture_coords_for(0, 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tex_coords_bottom`
[INFO] [stderr]   --> src/model/cube.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let tex_coords_bottom: TextureCoordinates = atlas.texture_coords_for(0, 2);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tex_coords_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/textures/mod.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn texture_coords_for(&self, x: u32, y: u32) -> TextureCoordinates {
[INFO] [stderr]    |                                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/textures/mod.rs:36:46
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn texture_coords_for(&self, x: u32, y: u32) -> TextureCoordinates {
[INFO] [stderr]    |                                              ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/application.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let mut current_state = self.current_state_mut();
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game_state.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for mut model in self.models.iter_mut() {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_state`
[INFO] [stderr]    --> src/application.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn pop_state(&mut self) -> () {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_position`
[INFO] [stderr]   --> src/entity.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn from_position(pos: (f32, f32, f32)) -> Entity {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_position`
[INFO] [stderr]   --> src/entity.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn update_position(&mut self, delta_pos: Vector3<f32>) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `texture_size`
[INFO] [stderr]   --> src/textures/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     texture_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `image_size`
[INFO] [stderr]   --> src/textures/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     image_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `textures_per_row`
[INFO] [stderr]   --> src/textures/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn textures_per_row(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset_cursor_position`
[INFO] [stderr]   --> src/window.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn reset_cursor_position(&self) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "82d41888e8e3a2a76310a89e1babc03534fe92f6259afd2a8ad9bcb27720db18"`
[INFO] running `"docker" "rm" "-f" "82d41888e8e3a2a76310a89e1babc03534fe92f6259afd2a8ad9bcb27720db18"`
[INFO] [stdout] 82d41888e8e3a2a76310a89e1babc03534fe92f6259afd2a8ad9bcb27720db18