[INFO] updating cached repository jeremyschlatter/snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jeremyschlatter/snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jeremyschlatter/snake" "work/ex/clippy-test-run/sources/stable/gh/jeremyschlatter/snake"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jeremyschlatter/snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jeremyschlatter/snake" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeremyschlatter/snake"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeremyschlatter/snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c59593184d5c0ab7c40876a4d5455612f2bb6798 [INFO] sha for GitHub repo jeremyschlatter/snake: c59593184d5c0ab7c40876a4d5455612f2bb6798 [INFO] validating manifest of jeremyschlatter/snake 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 jeremyschlatter/snake 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 jeremyschlatter/snake [INFO] finished frobbing jeremyschlatter/snake [INFO] frobbed toml for jeremyschlatter/snake written to work/ex/clippy-test-run/sources/stable/gh/jeremyschlatter/snake/Cargo.toml [INFO] started frobbing jeremyschlatter/snake [INFO] finished frobbing jeremyschlatter/snake [INFO] frobbed toml for jeremyschlatter/snake written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeremyschlatter/snake/Cargo.toml [INFO] crate jeremyschlatter/snake 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 jeremyschlatter/snake 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/jeremyschlatter/snake:/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] 5a140f43f553379df21f74124cf3c2579f3d17ccce5cc00bd88c315d863f825e [INFO] running `"docker" "start" "-a" "5a140f43f553379df21f74124cf3c2579f3d17ccce5cc00bd88c315d863f825e"` [INFO] [stderr] Compiling glutin v0.18.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling derivative v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking rusttype v0.4.3 [INFO] [stderr] Checking winit v0.17.2 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking gfx_core v0.8.3 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.20.0 [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking pistoncore-window v0.32.0 [INFO] [stderr] Checking pistoncore-event_loop v0.37.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.48.0 [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 v0.34.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.52.0 [INFO] [stderr] Checking piston_window v0.82.0 [INFO] [stderr] Checking snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:105:31 [INFO] [stderr] | [INFO] [stderr] 105 | let (x, y) = ((args.width / 2) as f64, (args.height / 2) as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.width / 2)` [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 u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:105:56 [INFO] [stderr] | [INFO] [stderr] 105 | let (x, y) = ((args.width / 2) as f64, (args.height / 2) as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.height / 2)` [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:110:32 [INFO] [stderr] | [INFO] [stderr] 110 | [0.0, 0.0, args.width as f64, args.height as f64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.width)` [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:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | [0.0, 0.0, args.width as f64, args.height as f64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.height)` [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:117:41 [INFO] [stderr] | [INFO] [stderr] 117 | x - cell_size * (board_width / 2) as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width / 2)` [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:118:41 [INFO] [stderr] | [INFO] [stderr] 118 | y - cell_size * (board_height / 2) as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_height / 2)` [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:119:37 [INFO] [stderr] | [INFO] [stderr] 119 | cell_size * board_width as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width)` [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:120:37 [INFO] [stderr] | [INFO] [stderr] 120 | cell_size * board_width as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width)` [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:130:41 [INFO] [stderr] | [INFO] [stderr] 130 | x + cell_size * apple_x as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `f64::from(apple_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:131:41 [INFO] [stderr] | [INFO] [stderr] 131 | y + cell_size * apple_y as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `f64::from(apple_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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:143:45 [INFO] [stderr] | [INFO] [stderr] 143 | x + cell_size * *cx as f64, [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(*cx)` [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:144:45 [INFO] [stderr] | [INFO] [stderr] 144 | y + cell_size * *cy as f64, [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(*cy)` [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:105:31 [INFO] [stderr] | [INFO] [stderr] 105 | let (x, y) = ((args.width / 2) as f64, (args.height / 2) as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.width / 2)` [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 u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:105:56 [INFO] [stderr] | [INFO] [stderr] 105 | let (x, y) = ((args.width / 2) as f64, (args.height / 2) as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.height / 2)` [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:110:32 [INFO] [stderr] | [INFO] [stderr] 110 | [0.0, 0.0, args.width as f64, args.height as f64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.width)` [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:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | [0.0, 0.0, args.width as f64, args.height as f64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(args.height)` [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:117:41 [INFO] [stderr] | [INFO] [stderr] 117 | x - cell_size * (board_width / 2) as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width / 2)` [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:118:41 [INFO] [stderr] | [INFO] [stderr] 118 | y - cell_size * (board_height / 2) as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_height / 2)` [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:119:37 [INFO] [stderr] | [INFO] [stderr] 119 | cell_size * board_width as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width)` [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:120:37 [INFO] [stderr] | [INFO] [stderr] 120 | cell_size * board_width as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(board_width)` [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:130:41 [INFO] [stderr] | [INFO] [stderr] 130 | x + cell_size * apple_x as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `f64::from(apple_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:131:41 [INFO] [stderr] | [INFO] [stderr] 131 | y + cell_size * apple_y as f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `f64::from(apple_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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:143:45 [INFO] [stderr] | [INFO] [stderr] 143 | x + cell_size * *cx as f64, [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(*cx)` [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:144:45 [INFO] [stderr] | [INFO] [stderr] 144 | y + cell_size * *cy as f64, [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(*cy)` [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 03s [INFO] running `"docker" "inspect" "5a140f43f553379df21f74124cf3c2579f3d17ccce5cc00bd88c315d863f825e"` [INFO] running `"docker" "rm" "-f" "5a140f43f553379df21f74124cf3c2579f3d17ccce5cc00bd88c315d863f825e"` [INFO] [stdout] 5a140f43f553379df21f74124cf3c2579f3d17ccce5cc00bd88c315d863f825e