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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThePJB/graphics-backend-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePJB%2Fgraphics-backend-test", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecc5e433619bcf93b1212ad89fa11675c33cc976
[INFO] checking ThePJB/graphics-backend-test against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePJB%2Fgraphics-backend-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThePJB/graphics-backend-test
[INFO] finished tweaking git repo https://github.com/ThePJB/graphics-backend-test
[INFO] tweaked toml for git repo https://github.com/ThePJB/graphics-backend-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
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[INFO] crate git repo https://github.com/ThePJB/graphics-backend-test already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `Eq`
[INFO] [stdout]  --> src/util/vec2.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[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: `Eq`
[INFO] [stdout]  --> src/util/vec3.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[INFO] [stdout]   |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Eq`
[INFO] [stdout]  --> src/util/vec4.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[INFO] [stdout]   |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `distance_field_generation::*`
[INFO] [stdout]   --> src/util/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use distance_field_generation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/game/game.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/game/anim.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, f32::consts::PI};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/game/render_context.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, f32::consts::PI};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/game/resource_loading.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, f32::consts::PI};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/game/resource_loading.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]  --> src/test_minecraft_lights.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod test_minecraft_lights;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Eq`
[INFO] [stdout]  --> src/util/vec2.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[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: `Eq`
[INFO] [stdout]  --> src/util/vec3.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[INFO] [stdout]   |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Eq`
[INFO] [stdout]  --> src/util/vec4.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{PartialEq, Eq};
[INFO] [stdout]   |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `distance_field_generation::*`
[INFO] [stdout]   --> src/util/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use distance_field_generation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/game/game.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/game/anim.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, f32::consts::PI};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/game/resource_loading.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, f32::consts::PI};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/game/resource_loading.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]    --> src/util/vec_macros.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     #[macro_export]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]     |
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]    --> src/util/vec_macros.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[macro_export]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]    --> src/util/vec_macros.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     #[macro_export]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]     |
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]    --> src/util/vec_macros.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[macro_export]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `looping`
[INFO] [stdout]   --> src/game/anim.rs:35:66
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...ims.map(|(key, h, width, looping)| (key.to_owned(), Anim { h, n: width as _, looping: false }))),
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `looping`
[INFO] [stdout]   --> src/game/anim.rs:48:66
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...ims.map(|(key, h, width, looping)| (key.to_owned(), Anim { h, n: width as _, looping: false }))),
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]  --> src/util/lerp.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Lerp {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `irect` is never used
[INFO] [stdout]   --> src/util/irect2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn irect(x: i32, y: i32, w: i32, h: i32) -> IRect2 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnwrapMut` is never used
[INFO] [stdout]   --> src/util/option_utils.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait UnwrapMut<T> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenRef` is never constructed
[INFO] [stdout]  --> src/util/gen_ref.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GenRef<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deref`, `deref_mut`, `free`, and `change_arenas` are never used
[INFO] [stdout]   --> src/util/gen_ref.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T: Clone> GenRef<T> {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] 35 |     pub fn deref<'a>(&self, arena: &'a GenArena<T>) -> Option<&'a T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn deref_mut<'a>(&self, arena: &'a mut GenArena<T>) -> Option<&'a mut T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn free<'a>(&self, arena: &'a mut GenArena<T>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn change_arenas(&mut self, from: &GenArena<T>, to: &mut GenArena<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenBucket` is never constructed
[INFO] [stdout]   --> src/util/gen_ref.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct GenBucket<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/util/gen_ref.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<T> GenBucket<T> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 66 |     fn new(item: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenArena` is never constructed
[INFO] [stdout]   --> src/util/gen_ref.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct GenArena<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/util/gen_ref.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<T> GenArena<T> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  80 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn borrow<'a>(&'a self, gen_ref: &GenRef<T>) -> Option<&'a T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn borrow_mut<'a>(&'a mut self, gen_ref: &GenRef<T>) -> Option<&'a mut T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn borrow_2<'a>(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn borrow_2_mut<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn borrow_many<'a>(&'a self, gen_refs: &'a [GenRef<T>]) -> Option<Vec<&'a T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn borrow_many_mut<'a>(&'a mut self, gen_refs: &'a [GenRef<T>]) -> Option<Vec<&'a mut T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn free(&mut self, gen_ref: &GenRef<T>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn alloc(&mut self, item: T) -> GenRef<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `set_square`, `circle`, and `save` are never used
[INFO] [stdout]    --> src/util/image.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl ImageBuffer {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn get(&self, x: usize, y: usize) -> Vec4 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     pub fn set_square(&mut self, x: usize, y: usize, r: usize, colour: Vec4) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn circle(&mut self, x: usize, y: usize, r: usize, rr: usize, colour: Vec4) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn save(&self, path: &Path) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_read_dir` is never used
[INFO] [stdout]   --> src/util/file_utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn my_read_dir(path: &Path) -> std::io::Result<Vec<MyDirEntry>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyDirEntry` is never constructed
[INFO] [stdout]   --> src/util/file_utils.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct MyDirEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Texture` is never constructed
[INFO] [stdout]  --> src/util/texture.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Texture<T: Clone> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fill`, `sample`, `sample_checked`, and `save` are never used
[INFO] [stdout]   --> src/util/texture.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T: Clone + Default> Texture<T> {
[INFO] [stdout]    | ----------------------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(wh: IVec2, initial: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn fill(&mut self, value: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn sample(&self, coord: IVec2) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn sample_checked(&self, coord: IVec2) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn save(&self, path: &std::path::Path, f: impl Fn(T)->[u8;4]) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Draw` is never used
[INFO] [stdout]   --> src/util/texture.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub trait Draw {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dist_fn` is never used
[INFO] [stdout]  --> src/util/distance_field_generation.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dist_fn(p1: IVec2, p2: IVec2) -> f32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spread` is never used
[INFO] [stdout]   --> src/util/distance_field_generation.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn spread(distance: &mut Texture<f32>, nearest: &mut Texture<IVec2>, p1: IVec2, p2: IVec2) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sdf1` is never used
[INFO] [stdout]   --> src/util/distance_field_generation.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn sdf1(in_stencil: Texture<bool>) -> Texture<f32> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `normalize` is never used
[INFO] [stdout]   --> src/util/distance_field_generation.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Texture<f32> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 74 |     pub fn normalize(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scroll` is never read
[INFO] [stdout]   --> src/game/context.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub scroll: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Input` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_key` is never used
[INFO] [stdout]    --> src/game/anim.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl EntityAppearance {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn remove_key(&mut self, key: String) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `looping`
[INFO] [stdout]   --> src/game/anim.rs:35:66
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...ims.map(|(key, h, width, looping)| (key.to_owned(), Anim { h, n: width as _, looping: false }))),
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `looping`
[INFO] [stdout]   --> src/game/anim.rs:48:66
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...ims.map(|(key, h, width, looping)| (key.to_owned(), Anim { h, n: width as _, looping: false }))),
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_minecraft_lights.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut colour_buf = Texture::<Vec3>::new(wh, vec3(0.0, 0.0, 0.0));
[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: unused variable: `colour_buf`
[INFO] [stdout]   --> src/test_minecraft_lights.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut colour_buf = Texture::<Vec3>::new(wh, vec3(0.0, 0.0, 0.0));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_colour_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]  --> src/util/lerp.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Lerp {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnwrapMut` is never used
[INFO] [stdout]   --> src/util/option_utils.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait UnwrapMut<T> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenRef` is never constructed
[INFO] [stdout]  --> src/util/gen_ref.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GenRef<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deref`, `deref_mut`, `free`, and `change_arenas` are never used
[INFO] [stdout]   --> src/util/gen_ref.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T: Clone> GenRef<T> {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] 35 |     pub fn deref<'a>(&self, arena: &'a GenArena<T>) -> Option<&'a T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn deref_mut<'a>(&self, arena: &'a mut GenArena<T>) -> Option<&'a mut T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn free<'a>(&self, arena: &'a mut GenArena<T>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn change_arenas(&mut self, from: &GenArena<T>, to: &mut GenArena<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenBucket` is never constructed
[INFO] [stdout]   --> src/util/gen_ref.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct GenBucket<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/util/gen_ref.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<T> GenBucket<T> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 66 |     fn new(item: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenArena` is never constructed
[INFO] [stdout]   --> src/util/gen_ref.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct GenArena<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/util/gen_ref.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<T> GenArena<T> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  80 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn borrow<'a>(&'a self, gen_ref: &GenRef<T>) -> Option<&'a T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn borrow_mut<'a>(&'a mut self, gen_ref: &GenRef<T>) -> Option<&'a mut T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn borrow_2<'a>(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn borrow_2_mut<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn borrow_many<'a>(&'a self, gen_refs: &'a [GenRef<T>]) -> Option<Vec<&'a T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn borrow_many_mut<'a>(&'a mut self, gen_refs: &'a [GenRef<T>]) -> Option<Vec<&'a mut T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn free(&mut self, gen_ref: &GenRef<T>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn alloc(&mut self, item: T) -> GenRef<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `set_square`, `circle`, and `save` are never used
[INFO] [stdout]    --> src/util/image.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl ImageBuffer {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn get(&self, x: usize, y: usize) -> Vec4 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     pub fn set_square(&mut self, x: usize, y: usize, r: usize, colour: Vec4) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn circle(&mut self, x: usize, y: usize, r: usize, rr: usize, colour: Vec4) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn save(&self, path: &Path) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_read_dir` is never used
[INFO] [stdout]   --> src/util/file_utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn my_read_dir(path: &Path) -> std::io::Result<Vec<MyDirEntry>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyDirEntry` is never constructed
[INFO] [stdout]   --> src/util/file_utils.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct MyDirEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scroll` is never read
[INFO] [stdout]   --> src/game/context.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub scroll: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Input` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_key` is never used
[INFO] [stdout]    --> src/game/anim.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl EntityAppearance {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn remove_key(&mut self, key: String) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/file_utils.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     dir_traverse(Path::new("data"), &mut |p| println!("{:?}", p));
[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] 21 |     let _ = dir_traverse(Path::new("data"), &mut |p| println!("{:?}", p));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "f93504394b860b064df91a7d44aab29618e4d7d7fc95d8867ee3c54553ad6c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93504394b860b064df91a7d44aab29618e4d7d7fc95d8867ee3c54553ad6c86", kill_on_drop: false }`
[INFO] [stdout] f93504394b860b064df91a7d44aab29618e4d7d7fc95d8867ee3c54553ad6c86
