[INFO] updating cached repository Geemili/ascii-raycaster
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Geemili/ascii-raycaster
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Geemili/ascii-raycaster" "work/ex/clippy-test-run/sources/stable/gh/Geemili/ascii-raycaster"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Geemili/ascii-raycaster'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Geemili/ascii-raycaster" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Geemili/ascii-raycaster"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Geemili/ascii-raycaster'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6685ad5bc0fe3083c665cfe6e704a0b426c7225
[INFO] sha for GitHub repo Geemili/ascii-raycaster: c6685ad5bc0fe3083c665cfe6e704a0b426c7225
[INFO] validating manifest of Geemili/ascii-raycaster 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 Geemili/ascii-raycaster 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 Geemili/ascii-raycaster
[INFO] finished frobbing Geemili/ascii-raycaster
[INFO] frobbed toml for Geemili/ascii-raycaster written to work/ex/clippy-test-run/sources/stable/gh/Geemili/ascii-raycaster/Cargo.toml
[INFO] started frobbing Geemili/ascii-raycaster
[INFO] finished frobbing Geemili/ascii-raycaster
[INFO] frobbed toml for Geemili/ascii-raycaster written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Geemili/ascii-raycaster/Cargo.toml
[INFO] crate Geemili/ascii-raycaster 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 Geemili/ascii-raycaster against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Geemili/ascii-raycaster:/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] ac7e56203ab377327c345d92d96ba1ff877c8ac20744ec5d3a588ee7a224803a
[INFO] running `"docker" "start" "-a" "ac7e56203ab377327c345d92d96ba1ff877c8ac20744ec5d3a588ee7a224803a"`
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking glium v0.16.0
[INFO] [stderr]     Checking ascii-raycaster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:106:82
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 shapes.push(Vertex { position: [x0, y0], tex_coords: [tx0, ty0], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:107:82
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 shapes.push(Vertex { position: [x1, y0], tex_coords: [tx1, ty0], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 shapes.push(Vertex { position: [x0, y1], tex_coords: [tx0, ty1], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:109:82
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 shapes.push(Vertex { position: [x1, y1], tex_coords: [tx1, ty1], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:106:82
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 shapes.push(Vertex { position: [x0, y0], tex_coords: [tx0, ty0], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:107:82
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 shapes.push(Vertex { position: [x1, y0], tex_coords: [tx1, ty0], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 shapes.push(Vertex { position: [x0, y1], tex_coords: [tx0, ty1], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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/main.rs:109:82
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 shapes.push(Vertex { position: [x1, y1], tex_coords: [tx1, ty1], color: color });
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: replace it with: `color`
[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: Consider removing unnecessary double parentheses
[INFO] [stderr]    --> src/main.rs:100:62
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:290:5
[INFO] [stderr]     |
[INFO] [stderr] 290 |     return (0, 1);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]    --> src/main.rs:100:62
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:290:5
[INFO] [stderr]     |
[INFO] [stderr] 290 |     return (0, 1);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Distance`
[INFO] [stderr]    --> src/main.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     Distance(f64),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(tile_index % 16)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:100:62
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from((tile_index >> 4))`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:139:38
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     let mouse_pos = [mouse_x as f64, mouse_y as f64];
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: try: `f64::from(mouse_x)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:139:54
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     let mouse_pos = [mouse_x as f64, mouse_y as f64];
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: try: `f64::from(mouse_y)`
[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:140:47
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     let delta = vm::vec2_sub([window_size.0 as f64/2.0, window_size.1 as f64/2.0], mouse_pos);
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.0)`
[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:140:73
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     let delta = vm::vec2_sub([window_size.0 as f64/2.0, window_size.1 as f64/2.0], mouse_pos);
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.1)`
[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:141:45
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     let delta = [delta[0] / window_size.0 as f64, delta[1] / window_size.1 as f64];
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.0)`
[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:141:78
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     let delta = [delta[0] / window_size.0 as f64, delta[1] / window_size.1 as f64];
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.1)`
[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: the loop variable `y` is used to index `grid`
[INFO] [stderr]    --> src/main.rs:217:14
[INFO] [stderr]     |
[INFO] [stderr] 217 |     for y in 0..DISPLAY_SIZE[1] as usize {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 217 |     for (y, <item>) in grid.iter_mut().enumerate().take(DISPLAY_SIZE[1] as usize) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |             let side = side as f32;
[INFO] [stderr]     |                        ^^^^^^^^^^^ help: try: `f32::from(side)`
[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: the loop variable `i` is only used to index `pos`.
[INFO] [stderr]    --> src/main.rs:295:14
[INFO] [stderr]     |
[INFO] [stderr] 295 |     for i in 0..3 {
[INFO] [stderr]     |              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 295 |     for <item> in &pos {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Distance`
[INFO] [stderr]    --> src/main.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     Distance(f64),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(tile_index % 16)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:100:62
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let tile_coords = [(tile_index % 16) as f32, ((tile_index >> 4)) as f32];
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from((tile_index >> 4))`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:139:38
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     let mouse_pos = [mouse_x as f64, mouse_y as f64];
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: try: `f64::from(mouse_x)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:139:54
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     let mouse_pos = [mouse_x as f64, mouse_y as f64];
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: try: `f64::from(mouse_y)`
[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:140:47
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     let delta = vm::vec2_sub([window_size.0 as f64/2.0, window_size.1 as f64/2.0], mouse_pos);
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.0)`
[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:140:73
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     let delta = vm::vec2_sub([window_size.0 as f64/2.0, window_size.1 as f64/2.0], mouse_pos);
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.1)`
[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:141:45
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     let delta = [delta[0] / window_size.0 as f64, delta[1] / window_size.1 as f64];
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.0)`
[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:141:78
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     let delta = [delta[0] / window_size.0 as f64, delta[1] / window_size.1 as f64];
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(window_size.1)`
[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: the loop variable `y` is used to index `grid`
[INFO] [stderr]    --> src/main.rs:217:14
[INFO] [stderr]     |
[INFO] [stderr] 217 |     for y in 0..DISPLAY_SIZE[1] as usize {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 217 |     for (y, <item>) in grid.iter_mut().enumerate().take(DISPLAY_SIZE[1] as usize) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |             let side = side as f32;
[INFO] [stderr]     |                        ^^^^^^^^^^^ help: try: `f32::from(side)`
[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: the loop variable `i` is only used to index `pos`.
[INFO] [stderr]    --> src/main.rs:295:14
[INFO] [stderr]     |
[INFO] [stderr] 295 |     for i in 0..3 {
[INFO] [stderr]     |              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 295 |     for <item> in &pos {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.05s
[INFO] running `"docker" "inspect" "ac7e56203ab377327c345d92d96ba1ff877c8ac20744ec5d3a588ee7a224803a"`
[INFO] running `"docker" "rm" "-f" "ac7e56203ab377327c345d92d96ba1ff877c8ac20744ec5d3a588ee7a224803a"`
[INFO] [stdout] ac7e56203ab377327c345d92d96ba1ff877c8ac20744ec5d3a588ee7a224803a