[INFO] cloning repository https://github.com/lucb31/rs-voxie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucb31/rs-voxie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucb31%2Frs-voxie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucb31%2Frs-voxie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fbda405fb0465cd9ebe46fde6388ddcdcb167a5
[INFO] checking lucb31/rs-voxie against master#89fe96197d232f86d733566df31c6dcebd1750da for pr-148967-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucb31%2Frs-voxie" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucb31/rs-voxie
[INFO] finished tweaking git repo https://github.com/lucb31/rs-voxie
[INFO] tweaked toml for git repo https://github.com/lucb31/rs-voxie written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucb31/rs-voxie on toolchain 89fe96197d232f86d733566df31c6dcebd1750da
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89fe96197d232f86d733566df31c6dcebd1750da" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucb31/rs-voxie already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89fe96197d232f86d733566df31c6dcebd1750da" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fedb5997e6a518d214a210cba4b44ef3341522f2acd37a9c4eed8f0a6ecf71cb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "fedb5997e6a518d214a210cba4b44ef3341522f2acd37a9c4eed8f0a6ecf71cb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+89fe96197d232f86d733566df31c6dcebd1750da" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6e4142eeaab31fc5f126580c08bd0f922899fbbdece7f9a21c6fe0ebf546cb11", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Mat3`
[INFO] [stdout]   --> src/cube.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | use glam::{Mat3, Quat, Vec3};
[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: `Vec2`
[INFO] [stdout]  --> src/meshes/cubemesh.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glam::{Mat3, Mat4, Quat, Vec2, Vec3};
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collision::CollisionScene`
[INFO] [stdout]  --> src/scenes/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use collision::CollisionScene;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mat3`
[INFO] [stdout]   --> src/cube.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | use glam::{Mat3, Quat, Vec3};
[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: `Vec2`
[INFO] [stdout]  --> src/meshes/cubemesh.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glam::{Mat3, Mat4, Quat, Vec2, Vec3};
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collision::CollisionScene`
[INFO] [stdout]  --> src/scenes/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use collision::CollisionScene;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/cube.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 Err(err) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]    --> src/cube.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn tick(&mut self, dt: f32, camera_fov: &IAabb) {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/game.rs:179:33
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/meshes/cubemesh.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn render(&mut self, gl: &glow::Context, cam: &Camera) {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]   --> src/scene.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn render_ui(&mut self, ui: &mut Ui) {}
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/scene.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/scenes/collision.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/scenes/lighting.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/scenes/lighting.rs:83:33
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]    |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]   --> src/scenes/lighting.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn render_ui(&mut self, ui: &mut imgui::Ui) {}
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodes` is assigned to, but never used
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut nodes = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_nodes` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     nodes += 1;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodes` is assigned to, but never used
[INFO] [stdout]   --> src/voxels/generators/noise3d.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut nodes = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_nodes` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]   --> src/voxels/generators/noise3d.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |                         nodes += 1;
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstPersonCam` is never constructed
[INFO] [stdout]  --> src/cameras/fpscam.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FirstPersonCam {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/cameras/fpscam.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl FirstPersonCam {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> FirstPersonCam {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `world` and `context` are never read
[INFO] [stdout]   --> src/game.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct GameScene {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 79 |     cube_renderer: CubeRenderer,
[INFO] [stdout] 80 |     world: Rc<RefCell<VoxelWorld>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 81 |     context: Rc<RefCell<GameContext>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoundingBox` is never constructed
[INFO] [stdout]   --> src/meshes/objmesh.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct BoundingBox {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_bounding_box` and `shift_and_scale` are never used
[INFO] [stdout]    --> src/meshes/objmesh.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl ObjMesh {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn get_bounding_box(&self) -> Option<BoundingBox> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn shift_and_scale(&mut self, shift: [f32; 3], scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/octree.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl AABB {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn contains(&self, other: &AABB) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `area` is never used
[INFO] [stdout]    --> src/octree.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl IAabb {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn area(&self) -> i32 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gl` is never read
[INFO] [stdout]   --> src/scenes/collision.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CollisionScene {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     gl: Rc<glow::Context>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gl` is never read
[INFO] [stdout]   --> src/scenes/lighting.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct LightingScene {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     gl: Rc<glow::Context>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeightmapGenerator` is never constructed
[INFO] [stdout]  --> src/voxels/generators/heightmap.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct HeightmapGenerator {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl HeightmapGenerator {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new(chunk_size: usize) -> HeightmapGenerator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `generator` and `max_explored` are never read
[INFO] [stdout]   --> src/world.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct VoxelWorld {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 67 |     tree: Octree<Arc<VoxelChunk>>,
[INFO] [stdout] 68 |     generator: Arc<dyn ChunkGenerator>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 69 |
[INFO] [stdout] 70 |     max_explored: Vec3,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/cube.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 Err(err) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]    --> src/cube.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn tick(&mut self, dt: f32, camera_fov: &IAabb) {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/game.rs:179:33
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/meshes/cubemesh.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn render(&mut self, gl: &glow::Context, cam: &Camera) {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]   --> src/scene.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn render_ui(&mut self, ui: &mut Ui) {}
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/scene.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]    --> src/scenes/collision.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/scenes/lighting.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/scenes/lighting.rs:83:33
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn tick(&mut self, dt: f32, gl: &glow::Context) {
[INFO] [stdout]    |                                 ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]   --> src/scenes/lighting.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn render_ui(&mut self, ui: &mut imgui::Ui) {}
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodes` is assigned to, but never used
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut nodes = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_nodes` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     nodes += 1;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodes` is assigned to, but never used
[INFO] [stdout]   --> src/voxels/generators/noise3d.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut nodes = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_nodes` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]   --> src/voxels/generators/noise3d.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |                         nodes += 1;
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstPersonCam` is never constructed
[INFO] [stdout]  --> src/cameras/fpscam.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FirstPersonCam {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/cameras/fpscam.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl FirstPersonCam {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> FirstPersonCam {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `world` and `context` are never read
[INFO] [stdout]   --> src/game.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct GameScene {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 79 |     cube_renderer: CubeRenderer,
[INFO] [stdout] 80 |     world: Rc<RefCell<VoxelWorld>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 81 |     context: Rc<RefCell<GameContext>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoundingBox` is never constructed
[INFO] [stdout]   --> src/meshes/objmesh.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct BoundingBox {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_bounding_box` and `shift_and_scale` are never used
[INFO] [stdout]    --> src/meshes/objmesh.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl ObjMesh {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn get_bounding_box(&self) -> Option<BoundingBox> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn shift_and_scale(&mut self, shift: [f32; 3], scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intersects` and `contains` are never used
[INFO] [stdout]   --> src/octree.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl AABB {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn intersects(&self, other: &AABB) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn contains(&self, other: &AABB) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `area` is never used
[INFO] [stdout]    --> src/octree.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl IAabb {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn area(&self) -> i32 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/octree.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 162 | / impl<T> OctreeNode<T>
[INFO] [stdout] 163 | | where
[INFO] [stdout] 164 | |     T: Clone + Debug,
[INFO] [stdout]     | |_____________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 189 |       pub fn get(&mut self, x: i32, y: i32, z: i32, size: usize) -> Option<T> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gl` is never read
[INFO] [stdout]   --> src/scenes/collision.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CollisionScene {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     gl: Rc<glow::Context>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gl` is never read
[INFO] [stdout]   --> src/scenes/lighting.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct LightingScene {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     gl: Rc<glow::Context>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_voxels` is never used
[INFO] [stdout]    --> src/voxel.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl VoxelChunk {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn iter_voxels(&self) -> impl Iterator<Item = (IVec3, Voxel)> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeightmapGenerator` is never constructed
[INFO] [stdout]  --> src/voxels/generators/heightmap.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct HeightmapGenerator {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voxels/generators/heightmap.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl HeightmapGenerator {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new(chunk_size: usize) -> HeightmapGenerator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `generator` and `max_explored` are never read
[INFO] [stdout]   --> src/world.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct VoxelWorld {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 67 |     tree: Octree<Arc<VoxelChunk>>,
[INFO] [stdout] 68 |     generator: Arc<dyn ChunkGenerator>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 69 |
[INFO] [stdout] 70 |     max_explored: Vec3,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_all_voxels` is never used
[INFO] [stdout]    --> src/world.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl VoxelWorld {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn get_all_voxels(&self) -> Vec<Voxel> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "6e4142eeaab31fc5f126580c08bd0f922899fbbdece7f9a21c6fe0ebf546cb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4142eeaab31fc5f126580c08bd0f922899fbbdece7f9a21c6fe0ebf546cb11", kill_on_drop: false }`
[INFO] [stdout] 6e4142eeaab31fc5f126580c08bd0f922899fbbdece7f9a21c6fe0ebf546cb11
