[INFO] updating cached repository krankur/snake-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/krankur/snake-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/krankur/snake-rs" "work/ex/clippy-test-run/sources/stable/gh/krankur/snake-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/krankur/snake-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krankur/snake-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/krankur/snake-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/krankur/snake-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 949cad843124cae3b9479e07cb415146d2acac3f
[INFO] sha for GitHub repo krankur/snake-rs: 949cad843124cae3b9479e07cb415146d2acac3f
[INFO] validating manifest of krankur/snake-rs 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 krankur/snake-rs 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 krankur/snake-rs
[INFO] finished frobbing krankur/snake-rs
[INFO] frobbed toml for krankur/snake-rs written to work/ex/clippy-test-run/sources/stable/gh/krankur/snake-rs/Cargo.toml
[INFO] started frobbing krankur/snake-rs
[INFO] finished frobbing krankur/snake-rs
[INFO] frobbed toml for krankur/snake-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/krankur/snake-rs/Cargo.toml
[INFO] crate krankur/snake-rs 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 krankur/snake-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/krankur/snake-rs:/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] e3549175ee0f2f1936d4f7b8e130955a6a92b2af29e0ada4cbe7d7159a41c7c5
[INFO] running `"docker" "start" "-a" "e3549175ee0f2f1936d4f7b8e130955a6a92b2af29e0ada4cbe7d7159a41c7c5"`
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]     Checking stb_truetype v0.2.2
[INFO] [stderr]     Checking tempfile v3.0.3
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking rayon-core v1.4.1
[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 rayon v1.0.2
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.53.0
[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 snake_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/snake.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             x: x,
[INFO] [stderr]    |             ^^^^ help: replace it with: `x`
[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/snake.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             body: body,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `body`
[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/snake.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             x: x,
[INFO] [stderr]    |             ^^^^ help: replace it with: `x`
[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/snake.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/snake.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             body: body,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `body`
[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: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/block.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let x = (self.x * BLOCK_SIZE) as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.x * BLOCK_SIZE)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/block.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let y = (self.y * BLOCK_SIZE)  as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.y * BLOCK_SIZE)`
[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/block.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |             [x, y, BLOCK_SIZE as f64, BLOCK_SIZE as f64],
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/block.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |             [x, y, BLOCK_SIZE as f64, BLOCK_SIZE as f64],
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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 variable `cnt` is used as a loop counter. Consider using `for (cnt, item) in self.body.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/snake.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |         for block in self.body.iter() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/boundary.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 (self.top_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.top_margin * BLOCK_SIZE)`
[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/boundary.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 ((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE)`
[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/boundary.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 ((GAME_WIDTH - self.right_margin - 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.right_margin - 1) * BLOCK_SIZE)`
[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/boundary.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 ((self.top_margin + 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((self.top_margin + 1) * BLOCK_SIZE)`
[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/boundary.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 ((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE)`
[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/boundary.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 ((GAME_HEIGHT - self.bottom_margin  - 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.bottom_margin  - 1) * BLOCK_SIZE)`
[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/boundary.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 ((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE)`
[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/boundary.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 ((self.top_margin + 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((self.top_margin + 1) * BLOCK_SIZE)`
[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/boundary.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 ((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE)`
[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: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/game.rs:94:30
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn is_snake_eating_apple(&mut self) -> bool {
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/block.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let x = (self.x * BLOCK_SIZE) as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.x * BLOCK_SIZE)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/block.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let y = (self.y * BLOCK_SIZE)  as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.y * BLOCK_SIZE)`
[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/block.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |             [x, y, BLOCK_SIZE as f64, BLOCK_SIZE as f64],
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/block.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |             [x, y, BLOCK_SIZE as f64, BLOCK_SIZE as f64],
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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 variable `cnt` is used as a loop counter. Consider using `for (cnt, item) in self.body.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/snake.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |         for block in self.body.iter() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/boundary.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 (self.top_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.top_margin * BLOCK_SIZE)`
[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/boundary.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 ((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE)`
[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/boundary.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 ((GAME_WIDTH - self.right_margin - 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.right_margin - 1) * BLOCK_SIZE)`
[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/boundary.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 ((self.top_margin + 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((self.top_margin + 1) * BLOCK_SIZE)`
[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/boundary.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 ((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE)`
[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/boundary.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 ((GAME_HEIGHT - self.bottom_margin  - 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.bottom_margin  - 1) * BLOCK_SIZE)`
[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/boundary.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 ((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_WIDTH - self.left_margin - self.right_margin) * BLOCK_SIZE)`
[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/boundary.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 (self.left_margin * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.left_margin * BLOCK_SIZE)`
[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/boundary.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 ((self.top_margin + 1) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((self.top_margin + 1) * BLOCK_SIZE)`
[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/boundary.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 BLOCK_SIZE as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(BLOCK_SIZE)`
[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/boundary.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 ((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE) as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from((GAME_HEIGHT - self.top_margin - self.bottom_margin - 2) * BLOCK_SIZE)`
[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: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/game.rs:94:30
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn is_snake_eating_apple(&mut self) -> bool {
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "e3549175ee0f2f1936d4f7b8e130955a6a92b2af29e0ada4cbe7d7159a41c7c5"`
[INFO] running `"docker" "rm" "-f" "e3549175ee0f2f1936d4f7b8e130955a6a92b2af29e0ada4cbe7d7159a41c7c5"`
[INFO] [stdout] e3549175ee0f2f1936d4f7b8e130955a6a92b2af29e0ada4cbe7d7159a41c7c5