[INFO] updating cached repository Sushisource/fastblur
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Sushisource/fastblur
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Sushisource/fastblur" "work/ex/clippy-test-run/sources/stable/gh/Sushisource/fastblur"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Sushisource/fastblur'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Sushisource/fastblur" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Sushisource/fastblur"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Sushisource/fastblur'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c85739fb5741232eea95a7dfb61407c9ce5d62d9
[INFO] sha for GitHub repo Sushisource/fastblur: c85739fb5741232eea95a7dfb61407c9ce5d62d9
[INFO] validating manifest of Sushisource/fastblur 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 Sushisource/fastblur 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 Sushisource/fastblur
[INFO] finished frobbing Sushisource/fastblur
[INFO] frobbed toml for Sushisource/fastblur written to work/ex/clippy-test-run/sources/stable/gh/Sushisource/fastblur/Cargo.toml
[INFO] started frobbing Sushisource/fastblur
[INFO] finished frobbing Sushisource/fastblur
[INFO] frobbed toml for Sushisource/fastblur written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Sushisource/fastblur/Cargo.toml
[INFO] crate Sushisource/fastblur 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 Sushisource/fastblur against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Sushisource/fastblur:/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] a5e9bf17008f0537544cc969b584f99ee131f1421b93e456e57b2dc0359999e0
[INFO] running `"docker" "start" "-a" "a5e9bf17008f0537544cc969b584f99ee131f1421b93e456e57b2dc0359999e0"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking fastblur v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     return RgbaImage::from_raw(imgw, imgh, res).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `RgbaImage::from_raw(imgw, imgh, res).unwrap()`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..n as u16)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: try: `f32::from(i)`
[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:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let fv = source[ti] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti])`
[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/main.rs:101:18
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let lv = source[ti + w as usize - 1] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + w as usize - 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/main.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 |         for j in 0..r { val += source[ti + j] as f32; }
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + j])`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:104:18
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for _ in 0..r + 1 {
[INFO] [stderr]     |                  ^^^^^^^^ help: use: `0..=r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |             val += source[ri] as f32 - fv;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:111:40
[INFO] [stderr]     |
[INFO] [stderr] 111 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:118:25
[INFO] [stderr]     |
[INFO] [stderr] 118 |             val += lv - source[li] as f32;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let fv = source[ti] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti])`
[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/main.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let lv = source[ti + w * (h - 1)] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + w * (h - 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/main.rs:141:32
[INFO] [stderr]     |
[INFO] [stderr] 141 |         for j in 0..r { val += source[ti + j * w] as f32; }
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + j * w])`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:142:18
[INFO] [stderr]     |
[INFO] [stderr] 142 |         for _ in 0..r + 1 {
[INFO] [stderr]     |                  ^^^^^^^^ help: use: `0..=r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:143:20
[INFO] [stderr]     |
[INFO] [stderr] 143 |             val += source[ri] as f32 - fv;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:149:20
[INFO] [stderr]     |
[INFO] [stderr] 149 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:149:40
[INFO] [stderr]     |
[INFO] [stderr] 149 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |             val += lv - source[li] as f32;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     return RgbaImage::from_raw(imgw, imgh, res).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `RgbaImage::from_raw(imgw, imgh, res).unwrap()`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..n as u16)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return (0..n as u16).into_iter().map(|i| if (i as f32) < m { wl } else { wu }).collect();
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: try: `f32::from(i)`
[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:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let fv = source[ti] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti])`
[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/main.rs:101:18
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let lv = source[ti + w as usize - 1] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + w as usize - 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/main.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 |         for j in 0..r { val += source[ti + j] as f32; }
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + j])`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:104:18
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for _ in 0..r + 1 {
[INFO] [stderr]     |                  ^^^^^^^^ help: use: `0..=r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |             val += source[ri] as f32 - fv;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:111:40
[INFO] [stderr]     |
[INFO] [stderr] 111 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:118:25
[INFO] [stderr]     |
[INFO] [stderr] 118 |             val += lv - source[li] as f32;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let fv = source[ti] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti])`
[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/main.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let lv = source[ti + w * (h - 1)] as f32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + w * (h - 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/main.rs:141:32
[INFO] [stderr]     |
[INFO] [stderr] 141 |         for j in 0..r { val += source[ti + j * w] as f32; }
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ti + j * w])`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:142:18
[INFO] [stderr]     |
[INFO] [stderr] 142 |         for _ in 0..r + 1 {
[INFO] [stderr]     |                  ^^^^^^^^ help: use: `0..=r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:143:20
[INFO] [stderr]     |
[INFO] [stderr] 143 |             val += source[ri] as f32 - fv;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:149:20
[INFO] [stderr]     |
[INFO] [stderr] 149 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[ri])`
[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/main.rs:149:40
[INFO] [stderr]     |
[INFO] [stderr] 149 |             val += source[ri] as f32 - source[li] as f32;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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/main.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |             val += lv - source[li] as f32;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: try: `f32::from(source[li])`
[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 19.15s
[INFO] running `"docker" "inspect" "a5e9bf17008f0537544cc969b584f99ee131f1421b93e456e57b2dc0359999e0"`
[INFO] running `"docker" "rm" "-f" "a5e9bf17008f0537544cc969b584f99ee131f1421b93e456e57b2dc0359999e0"`
[INFO] [stdout] a5e9bf17008f0537544cc969b584f99ee131f1421b93e456e57b2dc0359999e0