[INFO] updating cached repository SrTobi/cubeage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SrTobi/cubeage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SrTobi/cubeage" "work/ex/clippy-test-run/sources/stable/gh/SrTobi/cubeage"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SrTobi/cubeage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SrTobi/cubeage" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SrTobi/cubeage"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SrTobi/cubeage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebead2acf8298f0424279834ecf2c39ef690c16b
[INFO] sha for GitHub repo SrTobi/cubeage: ebead2acf8298f0424279834ecf2c39ef690c16b
[INFO] validating manifest of SrTobi/cubeage on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SrTobi/cubeage on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SrTobi/cubeage
[INFO] finished frobbing SrTobi/cubeage
[INFO] frobbed toml for SrTobi/cubeage written to work/ex/clippy-test-run/sources/stable/gh/SrTobi/cubeage/Cargo.toml
[INFO] started frobbing SrTobi/cubeage
[INFO] finished frobbing SrTobi/cubeage
[INFO] frobbed toml for SrTobi/cubeage written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SrTobi/cubeage/Cargo.toml
[INFO] crate SrTobi/cubeage has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting SrTobi/cubeage against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/SrTobi/cubeage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7742fe8a4659b35a9c1d5aefd986e4ad55baaf0cad292fd0892e2880458a4a56
[INFO] running `"docker" "start" "-a" "7742fe8a4659b35a9c1d5aefd986e4ad55baaf0cad292fd0892e2880458a4a56"`
[INFO] [stderr]     Checking fps_counter v1.0.0
[INFO] [stderr]     Checking piston3d-cam v0.3.0
[INFO] [stderr]    Compiling vek v0.9.5
[INFO] [stderr]    Compiling syn v0.15.20
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking camera_controllers v0.24.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking piston-gfx_texture v0.32.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.51.0
[INFO] [stderr]     Checking piston_window v0.80.0
[INFO] [stderr]     Checking cube_age v0.0.28 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/shader.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |             pipe: pipe,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `pipe`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/shader.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             encoder: encoder,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `encoder`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/shader.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |             pipe: pipe,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `pipe`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/shader.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             encoder: encoder,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `encoder`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/chunk.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const EMPTY_CHUNK: &'static Chunk = &Chunk {
[INFO] [stderr]    |                        -^^^^^^^------ help: consider removing `'static`: `&Chunk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/shader.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         vbuf
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/shader.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let vbuf = factory.create_vertex_buffer(data);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/utils/cube.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const QUADS: &'static [[usize; 4]; 6] = &[
[INFO] [stderr]    |                  -^^^^^^^---------------- help: consider removing `'static`: `&[[usize; 4]; 6]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/utils/cube.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const VERTICES: &'static [Vec3<f32>; 8] = &[
[INFO] [stderr]    |                     -^^^^^^^--------------- help: consider removing `'static`: `&[Vec3<f32>; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/world/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod world;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/main.rs:293:90
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     end_duration.as_secs() as f64 + end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^^^^ help: consider: `1_000_000_000.0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/main.rs:294:102
[INFO] [stderr]     |
[INFO] [stderr] 294 |                     frame_end_duration.as_secs() as f64 + frame_end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^ help: consider: `1_000_000_000.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/chunk.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const EMPTY_CHUNK: &'static Chunk = &Chunk {
[INFO] [stderr]    |                        -^^^^^^^------ help: consider removing `'static`: `&Chunk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/shader.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         vbuf
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/shader.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let vbuf = factory.create_vertex_buffer(data);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/utils/cube.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const QUADS: &'static [[usize; 4]; 6] = &[
[INFO] [stderr]    |                  -^^^^^^^---------------- help: consider removing `'static`: `&[[usize; 4]; 6]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/utils/cube.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const VERTICES: &'static [Vec3<f32>; 8] = &[
[INFO] [stderr]    |                     -^^^^^^^--------------- help: consider removing `'static`: `&[Vec3<f32>; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/world/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod world;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/main.rs:293:90
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     end_duration.as_secs() as f64 + end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^^^^ help: consider: `1_000_000_000.0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/main.rs:294:102
[INFO] [stderr]     |
[INFO] [stderr] 294 |                     frame_end_duration.as_secs() as f64 + frame_end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^ help: consider: `1_000_000_000.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `World`
[INFO] [stderr]  --> src/world/world.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct World {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/world/world.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(width: usize, heigth: usize) -> World {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `chunk::ChunkManager<R>`
[INFO] [stderr]   --> src/chunk.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn new() -> ChunkManager<R> {
[INFO] [stderr] 61 | |         ChunkManager {
[INFO] [stderr] 62 | |             chunk_columns: HashMap::new()
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 55 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn clear<'a, 'b>(&mut self, target: &RenderOutput<R>) {
[INFO] [stderr]     |                  ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn clear<'a, 'b>(&mut self, target: &RenderOutput<R>) {
[INFO] [stderr]     |                      ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn render<'a, 'b>(&mut self, target: &RenderOutput<R>, transform: [[f32; 4]; 4], view: [[f32; 4]; 4], buffer: gfx::handle::Buffer<R, Vertex>) {
[INFO] [stderr]     |                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn render<'a, 'b>(&mut self, target: &RenderOutput<R>, transform: [[f32; 4]; 4], view: [[f32; 4]; 4], buffer: gfx::handle::Buffer<R, Vertex>) {
[INFO] [stderr]     |                       ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `utils::cube::FaceIterator`
[INFO] [stderr]    --> src/utils/cube.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     pub fn new() -> Self {
[INFO] [stderr] 156 | |         FaceIterator(0)
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 151 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |       let loading_title = format!(
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 137 | |             "CubeAge loading..."
[INFO] [stderr] 138 | |         );
[INFO] [stderr]     | |_________^ help: consider using .to_string(): `"CubeAge loading...".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |             chunk_manager.add_chunk_column(cx as i32, cz as i32, chunk::ChunkColumn {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: try: `i32::from(cx)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:171:55
[INFO] [stderr]     |
[INFO] [stderr] 171 |             chunk_manager.add_chunk_column(cx as i32, cz as i32, chunk::ChunkColumn {
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: try: `i32::from(cz)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:211:16
[INFO] [stderr]     |
[INFO] [stderr] 211 |           if let Some(_) = e.render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 212 | |             // Apply the same y/z camera offset vanilla minecraft has.
[INFO] [stderr] 213 | |             let mut camera = first_person.camera(0.0);
[INFO] [stderr] 214 | |             camera.position[1] += 1.62;
[INFO] [stderr] ...   |
[INFO] [stderr] 297 | |             window.set_title(title);
[INFO] [stderr] 298 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 | /                 match buffer.borrow_mut().as_mut() {
[INFO] [stderr] 242 | |                     Some(buffer) => {
[INFO] [stderr] 243 | |                         num_total_chunks += 1;
[INFO] [stderr] 244 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |                     None => {}
[INFO] [stderr] 281 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 if let Some(buffer) = buffer.borrow_mut().as_mut() {
[INFO] [stderr] 242 |     num_total_chunks += 1;
[INFO] [stderr] 243 | 
[INFO] [stderr] 244 |     let inf = INFINITY;
[INFO] [stderr] 245 |     let mut bb_min = [inf, inf, inf];
[INFO] [stderr] 246 |     let mut bb_max = [-inf, -inf, -inf];
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:266:29
[INFO] [stderr]     |
[INFO] [stderr] 266 |                             min.signum() == max.signum()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(min.signum() - max.signum()).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:266:29
[INFO] [stderr]     |
[INFO] [stderr] 266 |                             min.signum() == max.signum()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:293:53
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     end_duration.as_secs() as f64 + end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(end_duration.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:294:59
[INFO] [stderr]     |
[INFO] [stderr] 294 |                     frame_end_duration.as_secs() as f64 + frame_end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(frame_end_duration.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:300:16
[INFO] [stderr]     |
[INFO] [stderr] 300 |           if let Some(_) = e.after_render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 301 | |             window.device.cleanup();
[INFO] [stderr] 302 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.after_render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:304:16
[INFO] [stderr]     |
[INFO] [stderr] 304 |           if let Some(_) = e.update_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 305 | |             use std::i32;
[INFO] [stderr] 306 | |             // HACK(eddyb) find the closest chunk to the player.
[INFO] [stderr] 307 | |             // The pending vector should be sorted instead.
[INFO] [stderr] ...   |
[INFO] [stderr] 346 | |             }
[INFO] [stderr] 347 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.update_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 | /             match pending {
[INFO] [stderr] 330 | |                 Some((coords, buffer, chunks)) => {
[INFO] [stderr] 331 | |                     fill_buffer(
[INFO] [stderr] 332 | |                         &mut staging_buffer,
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                 None => {}
[INFO] [stderr] 346 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 329 |             if let Some((coords, buffer, chunks)) = pending {
[INFO] [stderr] 330 |     fill_buffer(
[INFO] [stderr] 331 |         &mut staging_buffer,
[INFO] [stderr] 332 |         Vec3::from(coords), chunks
[INFO] [stderr] 333 |     );
[INFO] [stderr] 334 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:349:16
[INFO] [stderr]     |
[INFO] [stderr] 349 |           if let Some(_) = e.resize_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 350 | |             let Size { width, height } = window.size();
[INFO] [stderr] 351 | |             println!("Window size changed to {}, {}", width, height);
[INFO] [stderr] 352 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |             renderer.set_projection(projection_mat);*/
[INFO] [stderr] 372 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.resize_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |           if let Some(_) = e.mouse_relative_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 383 | |             if !capture_cursor {
[INFO] [stderr] 384 | |                 // Don't send the mouse event to the FPS controller.
[INFO] [stderr] 385 | |                 continue;
[INFO] [stderr] 386 | |             }
[INFO] [stderr] 387 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.mouse_relative_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cube_age`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: struct is never constructed: `World`
[INFO] [stderr]  --> src/world/world.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct World {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/world/world.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(width: usize, heigth: usize) -> World {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `chunk::ChunkManager<R>`
[INFO] [stderr]   --> src/chunk.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn new() -> ChunkManager<R> {
[INFO] [stderr] 61 | |         ChunkManager {
[INFO] [stderr] 62 | |             chunk_columns: HashMap::new()
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 55 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn clear<'a, 'b>(&mut self, target: &RenderOutput<R>) {
[INFO] [stderr]     |                      ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn clear<'a, 'b>(&mut self, target: &RenderOutput<R>) {
[INFO] [stderr]     |                  ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn render<'a, 'b>(&mut self, target: &RenderOutput<R>, transform: [[f32; 4]; 4], view: [[f32; 4]; 4], buffer: gfx::handle::Buffer<R, Vertex>) {
[INFO] [stderr]     |                       ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/shader.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn render<'a, 'b>(&mut self, target: &RenderOutput<R>, transform: [[f32; 4]; 4], view: [[f32; 4]; 4], buffer: gfx::handle::Buffer<R, Vertex>) {
[INFO] [stderr]     |                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `utils::cube::FaceIterator`
[INFO] [stderr]    --> src/utils/cube.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     pub fn new() -> Self {
[INFO] [stderr] 156 | |         FaceIterator(0)
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 151 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |       let loading_title = format!(
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 137 | |             "CubeAge loading..."
[INFO] [stderr] 138 | |         );
[INFO] [stderr]     | |_________^ help: consider using .to_string(): `"CubeAge loading...".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |             chunk_manager.add_chunk_column(cx as i32, cz as i32, chunk::ChunkColumn {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: try: `i32::from(cx)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:171:55
[INFO] [stderr]     |
[INFO] [stderr] 171 |             chunk_manager.add_chunk_column(cx as i32, cz as i32, chunk::ChunkColumn {
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: try: `i32::from(cz)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:211:16
[INFO] [stderr]     |
[INFO] [stderr] 211 |           if let Some(_) = e.render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 212 | |             // Apply the same y/z camera offset vanilla minecraft has.
[INFO] [stderr] 213 | |             let mut camera = first_person.camera(0.0);
[INFO] [stderr] 214 | |             camera.position[1] += 1.62;
[INFO] [stderr] ...   |
[INFO] [stderr] 297 | |             window.set_title(title);
[INFO] [stderr] 298 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 | /                 match buffer.borrow_mut().as_mut() {
[INFO] [stderr] 242 | |                     Some(buffer) => {
[INFO] [stderr] 243 | |                         num_total_chunks += 1;
[INFO] [stderr] 244 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |                     None => {}
[INFO] [stderr] 281 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 if let Some(buffer) = buffer.borrow_mut().as_mut() {
[INFO] [stderr] 242 |     num_total_chunks += 1;
[INFO] [stderr] 243 | 
[INFO] [stderr] 244 |     let inf = INFINITY;
[INFO] [stderr] 245 |     let mut bb_min = [inf, inf, inf];
[INFO] [stderr] 246 |     let mut bb_max = [-inf, -inf, -inf];
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:266:29
[INFO] [stderr]     |
[INFO] [stderr] 266 |                             min.signum() == max.signum()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(min.signum() - max.signum()).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:266:29
[INFO] [stderr]     |
[INFO] [stderr] 266 |                             min.signum() == max.signum()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:293:53
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     end_duration.as_secs() as f64 + end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(end_duration.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:294:59
[INFO] [stderr]     |
[INFO] [stderr] 294 |                     frame_end_duration.as_secs() as f64 + frame_end_duration.subsec_nanos() as f64 / 1000_000_000.0,
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(frame_end_duration.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:300:16
[INFO] [stderr]     |
[INFO] [stderr] 300 |           if let Some(_) = e.after_render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 301 | |             window.device.cleanup();
[INFO] [stderr] 302 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.after_render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:304:16
[INFO] [stderr]     |
[INFO] [stderr] 304 |           if let Some(_) = e.update_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 305 | |             use std::i32;
[INFO] [stderr] 306 | |             // HACK(eddyb) find the closest chunk to the player.
[INFO] [stderr] 307 | |             // The pending vector should be sorted instead.
[INFO] [stderr] ...   |
[INFO] [stderr] 346 | |             }
[INFO] [stderr] 347 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.update_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 | /             match pending {
[INFO] [stderr] 330 | |                 Some((coords, buffer, chunks)) => {
[INFO] [stderr] 331 | |                     fill_buffer(
[INFO] [stderr] 332 | |                         &mut staging_buffer,
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                 None => {}
[INFO] [stderr] 346 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 329 |             if let Some((coords, buffer, chunks)) = pending {
[INFO] [stderr] 330 |     fill_buffer(
[INFO] [stderr] 331 |         &mut staging_buffer,
[INFO] [stderr] 332 |         Vec3::from(coords), chunks
[INFO] [stderr] 333 |     );
[INFO] [stderr] 334 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:349:16
[INFO] [stderr]     |
[INFO] [stderr] 349 |           if let Some(_) = e.resize_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 350 | |             let Size { width, height } = window.size();
[INFO] [stderr] 351 | |             println!("Window size changed to {}, {}", width, height);
[INFO] [stderr] 352 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |             renderer.set_projection(projection_mat);*/
[INFO] [stderr] 372 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.resize_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |           if let Some(_) = e.mouse_relative_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 383 | |             if !capture_cursor {
[INFO] [stderr] 384 | |                 // Don't send the mouse event to the FPS controller.
[INFO] [stderr] 385 | |                 continue;
[INFO] [stderr] 386 | |             }
[INFO] [stderr] 387 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.mouse_relative_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cube_age`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7742fe8a4659b35a9c1d5aefd986e4ad55baaf0cad292fd0892e2880458a4a56"`
[INFO] running `"docker" "rm" "-f" "7742fe8a4659b35a9c1d5aefd986e4ad55baaf0cad292fd0892e2880458a4a56"`
[INFO] [stdout] 7742fe8a4659b35a9c1d5aefd986e4ad55baaf0cad292fd0892e2880458a4a56