[INFO] updating cached repository mentero/two_o_four_eight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mentero/two_o_four_eight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mentero/two_o_four_eight" "work/ex/clippy-test-run/sources/stable/gh/mentero/two_o_four_eight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mentero/two_o_four_eight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mentero/two_o_four_eight" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mentero/two_o_four_eight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mentero/two_o_four_eight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a836f176fa52a892b7102f0e60eb637e9008fa5f
[INFO] sha for GitHub repo mentero/two_o_four_eight: a836f176fa52a892b7102f0e60eb637e9008fa5f
[INFO] validating manifest of mentero/two_o_four_eight 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 mentero/two_o_four_eight 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 mentero/two_o_four_eight
[INFO] finished frobbing mentero/two_o_four_eight
[INFO] frobbed toml for mentero/two_o_four_eight written to work/ex/clippy-test-run/sources/stable/gh/mentero/two_o_four_eight/Cargo.toml
[INFO] started frobbing mentero/two_o_four_eight
[INFO] finished frobbing mentero/two_o_four_eight
[INFO] frobbed toml for mentero/two_o_four_eight written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mentero/two_o_four_eight/Cargo.toml
[INFO] crate mentero/two_o_four_eight 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 mentero/two_o_four_eight 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/mentero/two_o_four_eight:/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] 1fa3520d0aaf5923a13eca9095f5ee33f876dd20194f65167e9510d52bb91780
[INFO] running `"docker" "start" "-a" "1fa3520d0aaf5923a13eca9095f5ee33f876dd20194f65167e9510d52bb91780"`
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]    Compiling phf v0.7.22
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking piston2d-graphics v0.21.1
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking pistoncore-input v0.19.0
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking pistoncore-window v0.28.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.33.0
[INFO] [stderr]     Checking piston v0.33.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking gfx v0.16.3
[INFO] [stderr]     Checking gfx_device_gl v0.14.6
[INFO] [stderr]     Checking pistoncore-glutin_window v0.39.1
[INFO] [stderr]     Checking piston-gfx_texture v0.26.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.43.0
[INFO] [stderr]     Checking piston_window v0.70.0
[INFO] [stderr]     Checking two_o_four_eight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/elements/grid.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Grid { background_tiles: background_tiles, tiles: Vec::new() }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_tiles`
[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/elements/grid.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Grid { background_tiles: background_tiles, tiles: Vec::new() }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_tiles`
[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: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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/color.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:24:79
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let x = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.0 + Tile::MARGIN) * self.position.0 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:25:79
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let y = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.1 + Tile::MARGIN) * self.position.1 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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: redundant field names in struct initialization
[INFO] [stderr]   --> src/elements/grid.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Grid { background_tiles: background_tiles, tiles: Vec::new() }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_tiles`
[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: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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/color.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:24:79
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let x = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.0 + Tile::MARGIN) * self.position.0 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:25:79
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let y = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.1 + Tile::MARGIN) * self.position.1 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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: redundant field names in struct initialization
[INFO] [stderr]   --> src/elements/grid.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Grid { background_tiles: background_tiles, tiles: Vec::new() }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_tiles`
[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: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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/color.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:24:79
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let x = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.0 + Tile::MARGIN) * self.position.0 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:25:79
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let y = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.1 + Tile::MARGIN) * self.position.1 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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/color.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, 1.0]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |      ^^^^^^^^ help: try: `f32::from(r)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                        ^^^^^^^^ help: try: `f32::from(g)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 |     [r as f32 / 255.0, g as f32 / 255.0, b as f32 / 255.0, a]
[INFO] [stderr]   |                                          ^^^^^^^^ help: try: `f32::from(b)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:24:79
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let x = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.0 + Tile::MARGIN) * self.position.0 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/elements/tile.rs:25:79
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let y = (50.0 + Tile::MARGIN) + (Tile::DIMENSIONS.1 + Tile::MARGIN) * self.position.1 as f64;
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.position.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]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "1fa3520d0aaf5923a13eca9095f5ee33f876dd20194f65167e9510d52bb91780"`
[INFO] running `"docker" "rm" "-f" "1fa3520d0aaf5923a13eca9095f5ee33f876dd20194f65167e9510d52bb91780"`
[INFO] [stdout] 1fa3520d0aaf5923a13eca9095f5ee33f876dd20194f65167e9510d52bb91780