[INFO] crate smartcrop 0.1.0 is already in cache
[INFO] extracting crate smartcrop 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/smartcrop/0.1.0
[INFO] extracting crate smartcrop 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/smartcrop/0.1.0
[INFO] validating manifest of smartcrop-0.1.0 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 smartcrop-0.1.0 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 smartcrop-0.1.0
[INFO] finished frobbing smartcrop-0.1.0
[INFO] frobbed toml for smartcrop-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/smartcrop/0.1.0/Cargo.toml
[INFO] started frobbing smartcrop-0.1.0
[INFO] finished frobbing smartcrop-0.1.0
[INFO] frobbed toml for smartcrop-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/smartcrop/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 smartcrop-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/smartcrop/0.1.0:/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] 366a34d59bb81fa712d739df269f6c011572adc4e0baebe1e012f5a6e67065ac
[INFO] running `"docker" "start" "-a" "366a34d59bb81fa712d739df269f6c011572adc4e0baebe1e012f5a6e67065ac"`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking rusty-fork v0.2.1
[INFO] [stderr]     Checking proptest v0.7.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking smartcrop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let g = bounds(lightness);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:311:28
[INFO] [stderr]     |
[INFO] [stderr] 311 |             let nc = RGB { g: g, ..color };
[INFO] [stderr]     |                            ^^^^ help: replace it with: `g`
[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/lib.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         skin: skin,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `skin`
[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/lib.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         detail: detail,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `detail`
[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/lib.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         saturation: saturation,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `saturation`
[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/lib.rs:421:9
[INFO] [stderr]     |
[INFO] [stderr] 421 |         total: total
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `total`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:435:21
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 let r = (skin - SKIN_THRESHOLD) * (255.0 / (1.0 - SKIN_THRESHOLD));
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 let b = (saturation - SATURATION_THRESHOLD) * (255.0 / (1.0 - SATURATION_THRESHOLD));
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/image.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let b = px[2];
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let g = bounds(lightness);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:311:28
[INFO] [stderr]     |
[INFO] [stderr] 311 |             let nc = RGB { g: g, ..color };
[INFO] [stderr]     |                            ^^^^ help: replace it with: `g`
[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/lib.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         skin: skin,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `skin`
[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/lib.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         detail: detail,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `detail`
[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/lib.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         saturation: saturation,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `saturation`
[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/lib.rs:421:9
[INFO] [stderr]     |
[INFO] [stderr] 421 |         total: total
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `total`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:435:21
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 let r = (skin - SKIN_THRESHOLD) * (255.0 / (1.0 - SKIN_THRESHOLD));
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 let b = (saturation - SATURATION_THRESHOLD) * (255.0 / (1.0 - SATURATION_THRESHOLD));
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/image.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let b = px[2];
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/math.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     return f64::max(1.0 - x * x, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `f64::max(1.0 - x * x, 0.0)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:272:45
[INFO] [stderr]     |
[INFO] [stderr] 272 |                                             crop
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:271:56
[INFO] [stderr]     |
[INFO] [stderr] 271 |                                             let crop = ScoredCrop { crop: crop.clone(), score: score(&score_output, &crop) };
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:436:27
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let RGB { r: _, g, b } = o.get(x, y);
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]     = help: Try with `RGB { g, b, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:440:27
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 let RGB { r: _, g, b } = o.get(x, y);
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { g, b, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:463:33
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 let RGB { r, g, b: _ } = o.get(x, y);
[INFO] [stderr]     |                                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { r, g, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:466:33
[INFO] [stderr]     |
[INFO] [stderr] 466 |                 let RGB { r, g, b: _ } = o.get(x, y);
[INFO] [stderr]     |                                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { r, g, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.b)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:58
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                             ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                       ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:68
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:34:81
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let rd = c.r as f64 / mag - SKIN_COLOR[0];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let gd = c.g as f64 / mag - SKIN_COLOR[1];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let bd = c.b as f64 / mag - SKIN_COLOR[2];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                         ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:45:78
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:46:57
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                         ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:46:78
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: try: `f64::from(c.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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/math.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if maximum == minimum {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(maximum - minimum).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/math.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if maximum == minimum {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:68:14
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let xf = (x - crop.x) as f64 / (crop.width as f64);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x - crop.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let xf = (x - crop.x) as f64 / (crop.width as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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/math.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let yf = (y - crop.y) as f64 / (crop.height as f64);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y - crop.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:69:36
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let yf = (y - crop.y) as f64 / (crop.height as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             x: (self.x as f64 * ratio).round() as u32,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |             y: (self.y as f64 * ratio).round() as u32,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |             width: (self.width as f64 * ratio).round() as u32,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/lib.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |             height: (self.height as f64 * ratio).round() as u32
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let width = (self.width as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/lib.rs:143:42
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let width = (self.width as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:144:23
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let height = (self.height as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let height = (self.height as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:147:36
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let ifactor2: f64 = 1.0 / (factor as f64 * factor as f64);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let ifactor2: f64 = 1.0 / (factor as f64 * factor as f64);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:172:30
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         r += icolor.r as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |                         g += icolor.g as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:174:30
[INFO] [stderr]     |
[INFO] [stderr] 174 |                         b += icolor.b as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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/lib.rs:175:38
[INFO] [stderr]     |
[INFO] [stderr] 175 |                         mr = max(mr, icolor.r as f64);
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:176:38
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         mg = max(mg, icolor.g as f64);
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let width = width as f64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try: `f64::from(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/lib.rs:214:22
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let height = height as f64;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: try: `f64::from(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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let scale = f64::min((img.width() as f64) / width, (img.height() as f64) / height);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:216:60
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let scale = f64::min((img.width() as f64) / width, (img.height() as f64) / height);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:220:45
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let f = PRESCALE_MIN / f64::min(img.width() as f64, img.height() as f64);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:220:65
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let f = PRESCALE_MIN / f64::min(img.width() as f64, img.height() as f64);
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:227:30
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let new_width = ((img.width() as f64) * prescalefactor).round() as u32;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:228:31
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: try: `f64::from(new_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/lib.rs:228:50
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:228:71
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:321:16
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let size = w as u64 * h as u64;
[INFO] [stderr]     |                ^^^^^^^^ help: try: `u64::from(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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:321:27
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let size = w as u64 * h as u64;
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `u64::from(h)`
[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/lib.rs:346:17
[INFO] [stderr]     |
[INFO] [stderr] 346 |     let width = i.width as f64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `f64::from(i.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/lib.rs:347:18
[INFO] [stderr]     |
[INFO] [stderr] 347 |     let height = i.height as f64;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try: `f64::from(i.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:351:39
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let crop_w = if crop_width != 0 { crop_width as f64 } else { min_dimension };
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop_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/lib.rs:352:40
[INFO] [stderr]     |
[INFO] [stderr] 352 |     let crop_h = if crop_height != 0 { crop_height as f64 } else { min_dimension };
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop_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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:385:18
[INFO] [stderr]     |
[INFO] [stderr] 385 |     let height = o.height as f64;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try: `f64::from(o.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:17
[INFO] [stderr]     |
[INFO] [stderr] 386 |     let width = o.width as f64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `f64::from(o.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/lib.rs:397:33
[INFO] [stderr]     |
[INFO] [stderr] 397 |     for y in (0..).map(|i: u32| i as f64 * SCORE_DOWN_SAMPLE)
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(i)`
[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/lib.rs:399:37
[INFO] [stderr]     |
[INFO] [stderr] 399 |         for x in (0..).map(|i: u32| i as f64 * SCORE_DOWN_SAMPLE)
[INFO] [stderr]     |                                     ^^^^^^^^ help: try: `f64::from(i)`
[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/lib.rs:407:23
[INFO] [stderr]     |
[INFO] [stderr] 407 |             let det = color.g as f64 / 255.0;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |             skin += color.r as f64 / 255.0 * (det + SKIN_BIAS) * imp;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:411:27
[INFO] [stderr]     |
[INFO] [stderr] 411 |             saturation += color.b as f64 / 255.0 * (det + SATURATION_BIAS) * imp;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:415:98
[INFO] [stderr]     |
[INFO] [stderr] 415 |     let total = (detail * DETAIL_WEIGHT + skin * SKIN_WEIGHT + saturation * SATURATION_WEIGHT) / crop.width as f64 / crop.height as f64;
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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/lib.rs:415:118
[INFO] [stderr]     |
[INFO] [stderr] 415 |     let total = (detail * DETAIL_WEIGHT + skin * SKIN_WEIGHT + saturation * SATURATION_WEIGHT) / crop.width as f64 / crop.height as f64;
[INFO] [stderr]     |                                                                                                                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `smartcrop`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/math.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     return f64::max(1.0 - x * x, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `f64::max(1.0 - x * x, 0.0)`
[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: long literal lacking separators
[INFO] [stderr]    --> src/math.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         assert_eq!(331.49999999999994, cie(gray(255)));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: consider: `331.499_999_999_999_94`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/math.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(0.7550795306611965, skin_col(gray(255)));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: consider: `0.755_079_530_661_196_5`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/math.rs:139:14
[INFO] [stderr]     |
[INFO] [stderr] 139 |             -6.404213562373096,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: consider: `6.404_213_562_373_096`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:272:45
[INFO] [stderr]     |
[INFO] [stderr] 272 |                                             crop
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:271:56
[INFO] [stderr]     |
[INFO] [stderr] 271 |                                             let crop = ScoredCrop { crop: crop.clone(), score: score(&score_output, &crop) };
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:436:27
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let RGB { r: _, g, b } = o.get(x, y);
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]     = help: Try with `RGB { g, b, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:440:27
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 let RGB { r: _, g, b } = o.get(x, y);
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { g, b, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:463:33
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 let RGB { r, g, b: _ } = o.get(x, y);
[INFO] [stderr]     |                                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { r, g, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]    --> src/lib.rs:466:33
[INFO] [stderr]     |
[INFO] [stderr] 466 |                 let RGB { r, g, b: _ } = o.get(x, y);
[INFO] [stderr]     |                                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Try with `RGB { r, g, .. }`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tests.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return TestImage{w: width, h: height, pixels: self.pixels.clone()};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `TestImage{w: width, h: height, pixels: self.pixels.clone()}`
[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: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:169:18
[INFO] [stderr]     |
[INFO] [stderr] 169 |         detail: -6.404213562373096,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: consider: `6.404_213_562_373_096`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 |         saturation: -7.685056274847715,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: consider: `7.685_056_274_847_715`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |         skin: -6.468255697996827,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ help: consider: `6.468_255_697_996_827`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |         total: -13.692208596353678
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `13.692_208_596_353_678`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:291:36
[INFO] [stderr]     |
[INFO] [stderr] 291 |     assert_eq!(crop.score.detail, -1.7647058823529413);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: consider: `1.764_705_882_352_941_3`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:292:34
[INFO] [stderr]     |
[INFO] [stderr] 292 |     assert_eq!(crop.score.skin, -0.03993215515362048);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `0.039_932_155_153_620_48`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 |     assert_eq!(crop.score.total, -0.006637797746048519);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^ help: consider: `0.006_637_797_746_048_519`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:319:36
[INFO] [stderr]     |
[INFO] [stderr] 319 |     assert_eq!(crop.score.detail, -4.040026482281278);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: consider: `4.040_026_482_281_278`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:320:40
[INFO] [stderr]     |
[INFO] [stderr] 320 |     assert_eq!(crop.score.saturation, -0.3337408688965783);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^ help: consider: `0.333_740_868_896_578_3`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:321:34
[INFO] [stderr]     |
[INFO] [stderr] 321 |     assert_eq!(crop.score.skin, -0.13811572472126107);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `0.138_115_724_721_261_07`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:322:35
[INFO] [stderr]     |
[INFO] [stderr] 322 |     assert_eq!(crop.score.total, -0.017031057622565366);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^ help: consider: `0.017_031_057_622_565_366`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:409:36
[INFO] [stderr]     |
[INFO] [stderr] 409 |     assert_eq!(crop.score.detail, -3.7420698854650642);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: consider: `3.742_069_885_465_064_2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:410:40
[INFO] [stderr]     |
[INFO] [stderr] 410 |     assert_eq!(crop.score.saturation, -1.713699592238245);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: consider: `1.713_699_592_238_245`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:411:34
[INFO] [stderr]     |
[INFO] [stderr] 411 |     assert_eq!(crop.score.skin, -0.5821112502841688);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: consider: `0.582_111_250_284_168_8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:412:35
[INFO] [stderr]     |
[INFO] [stderr] 412 |     assert_eq!(crop.score.total, -0.030743502919192832);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^ help: consider: `0.030_743_502_919_192_832`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.b)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:30:58
[INFO] [stderr]    |
[INFO] [stderr] 30 |     0.5126 * c.b as f64 + 0.7152 * c.g as f64 + 0.0722 * c.r as f64
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                             ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                       ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:34:68
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:34:81
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mag = (c.r as f64 * c.r as f64 + c.g as f64 * c.g as f64 + c.b as f64 * c.b as f64).sqrt();
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let rd = c.r as f64 / mag - SKIN_COLOR[0];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let gd = c.g as f64 / mag - SKIN_COLOR[1];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let bd = c.b as f64 / mag - SKIN_COLOR[2];
[INFO] [stderr]    |              ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                         ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:45:78
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let maximum = f64::max(f64::max(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: try: `f64::from(c.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/math.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:46:57
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                         ^^^^^^^^^^ help: try: `f64::from(c.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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:46:78
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let minimum = f64::min(f64::min(c.r as f64 / 255.0, c.g as f64 / 255.0), c.b as f64 / 255.0);
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: try: `f64::from(c.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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/math.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if maximum == minimum {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(maximum - minimum).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/math.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if maximum == minimum {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:68:14
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let xf = (x - crop.x) as f64 / (crop.width as f64);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x - crop.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let xf = (x - crop.x) as f64 / (crop.width as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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/math.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let yf = (y - crop.y) as f64 / (crop.height as f64);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y - crop.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/math.rs:69:36
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let yf = (y - crop.y) as f64 / (crop.height as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/math.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         assert_eq!(1.0, chop(1.1));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/math.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         assert_eq!(1.0, chop(1.1));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/math.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         assert_eq!(-1.0, chop(-1.1));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/math.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         assert_eq!(-1.0, chop(-1.1));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         assert_eq!(0.0, thirds(0.0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         assert_eq!(0.0, thirds(0.0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         assert_eq!(0.0, cie(gray(0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         assert_eq!(0.0, cie(gray(0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         assert_eq!(331.49999999999994, cie(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         assert_eq!(331.49999999999994, cie(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(0.7550795306611965, skin_col(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(0.7550795306611965, skin_col(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         assert_eq!(0.0, saturation(gray(0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         assert_eq!(0.0, saturation(gray(0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         assert_eq!(0.0, saturation(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         assert_eq!(0.0, saturation(gray(255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(1.0, saturation(RGB::new(255, 0, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(1.0, saturation(RGB::new(255, 0, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         assert_eq!(1.0, saturation(RGB::new(0, 255, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         assert_eq!(1.0, saturation(RGB::new(0, 255, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert_eq!(1.0, saturation(RGB::new(0, 0, 255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert_eq!(1.0, saturation(RGB::new(0, 0, 255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         assert_eq!(1.0, saturation(RGB::new(0, 255, 255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         assert_eq!(1.0, saturation(RGB::new(0, 255, 255)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/math.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 | /         assert_eq!(
[INFO] [stderr] 139 | |             -6.404213562373096,
[INFO] [stderr] 140 | |             importance(
[INFO] [stderr] 141 | |                 &Crop { x: 0, y: 0, width: 1, height: 1 },
[INFO] [stderr] 142 | |                 0,
[INFO] [stderr] 143 | |                 0)
[INFO] [stderr] 144 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/math.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 | /         assert_eq!(
[INFO] [stderr] 139 | |             -6.404213562373096,
[INFO] [stderr] 140 | |             importance(
[INFO] [stderr] 141 | |                 &Crop { x: 0, y: 0, width: 1, height: 1 },
[INFO] [stderr] 142 | |                 0,
[INFO] [stderr] 143 | |                 0)
[INFO] [stderr] 144 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             x: (self.x as f64 * ratio).round() as u32,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |             y: (self.y as f64 * ratio).round() as u32,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |             width: (self.width as f64 * ratio).round() as u32,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/lib.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |             height: (self.height as f64 * ratio).round() as u32
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let width = (self.width as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/lib.rs:143:42
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let width = (self.width as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:144:23
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let height = (self.height as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let height = (self.height as f64 / factor as f64).floor() as u32;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:147:36
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let ifactor2: f64 = 1.0 / (factor as f64 * factor as f64);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let ifactor2: f64 = 1.0 / (factor as f64 * factor as f64);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: try: `f64::from(factor)`
[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/lib.rs:172:30
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         r += icolor.r as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |                         g += icolor.g as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:174:30
[INFO] [stderr]     |
[INFO] [stderr] 174 |                         b += icolor.b as f64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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/lib.rs:175:38
[INFO] [stderr]     |
[INFO] [stderr] 175 |                         mr = max(mr, icolor.r as f64);
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:176:38
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         mg = max(mg, icolor.g as f64);
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f64::from(icolor.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let width = width as f64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try: `f64::from(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/lib.rs:214:22
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let height = height as f64;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: try: `f64::from(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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let scale = f64::min((img.width() as f64) / width, (img.height() as f64) / height);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:216:60
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let scale = f64::min((img.width() as f64) / width, (img.height() as f64) / height);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:220:45
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let f = PRESCALE_MIN / f64::min(img.width() as f64, img.height() as f64);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:220:65
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let f = PRESCALE_MIN / f64::min(img.width() as f64, img.height() as f64);
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:227:30
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let new_width = ((img.width() as f64) * prescalefactor).round() as u32;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:228:31
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: try: `f64::from(new_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/lib.rs:228:50
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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/lib.rs:228:71
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let new_height = (new_width as f64 / img.width() as f64 * img.height() as f64).round() as u32;
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(img.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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:321:16
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let size = w as u64 * h as u64;
[INFO] [stderr]     |                ^^^^^^^^ help: try: `u64::from(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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:321:27
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let size = w as u64 * h as u64;
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `u64::from(h)`
[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/lib.rs:346:17
[INFO] [stderr]     |
[INFO] [stderr] 346 |     let width = i.width as f64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `f64::from(i.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/lib.rs:347:18
[INFO] [stderr]     |
[INFO] [stderr] 347 |     let height = i.height as f64;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try: `f64::from(i.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:351:39
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let crop_w = if crop_width != 0 { crop_width as f64 } else { min_dimension };
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop_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/lib.rs:352:40
[INFO] [stderr]     |
[INFO] [stderr] 352 |     let crop_h = if crop_height != 0 { crop_height as f64 } else { min_dimension };
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop_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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:385:18
[INFO] [stderr]     |
[INFO] [stderr] 385 |     let height = o.height as f64;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try: `f64::from(o.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:17
[INFO] [stderr]     |
[INFO] [stderr] 386 |     let width = o.width as f64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `f64::from(o.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/lib.rs:397:33
[INFO] [stderr]     |
[INFO] [stderr] 397 |     for y in (0..).map(|i: u32| i as f64 * SCORE_DOWN_SAMPLE)
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(i)`
[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/lib.rs:399:37
[INFO] [stderr]     |
[INFO] [stderr] 399 |         for x in (0..).map(|i: u32| i as f64 * SCORE_DOWN_SAMPLE)
[INFO] [stderr]     |                                     ^^^^^^^^ help: try: `f64::from(i)`
[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/lib.rs:407:23
[INFO] [stderr]     |
[INFO] [stderr] 407 |             let det = color.g as f64 / 255.0;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |             skin += color.r as f64 / 255.0 * (det + SKIN_BIAS) * imp;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:411:27
[INFO] [stderr]     |
[INFO] [stderr] 411 |             saturation += color.b as f64 / 255.0 * (det + SATURATION_BIAS) * imp;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(color.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:415:98
[INFO] [stderr]     |
[INFO] [stderr] 415 |     let total = (detail * DETAIL_WEIGHT + skin * SKIN_WEIGHT + saturation * SATURATION_WEIGHT) / crop.width as f64 / crop.height as f64;
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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/lib.rs:415:118
[INFO] [stderr]     |
[INFO] [stderr] 415 |     let total = (detail * DETAIL_WEIGHT + skin * SKIN_WEIGHT + saturation * SATURATION_WEIGHT) / crop.width as f64 / crop.height as f64;
[INFO] [stderr]     |                                                                                                                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(crop.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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/tests.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: try: `f64::from(self.h)`
[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/tests.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: try: `f64::from(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/tests.rs:88:54
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^ help: try: `f64::from(self.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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/tests.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: try: `f64::from(self.h)`
[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/tests.rs:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: try: `f64::from(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/tests.rs:117:54
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let height = (self.h as f64 * width as f64 / self.w as f64).round() as u32;
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^ help: try: `f64::from(self.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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:290:5
[INFO] [stderr]     |
[INFO] [stderr] 290 |     assert_eq!(crop.score.saturation, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:290:5
[INFO] [stderr]     |
[INFO] [stderr] 290 |     assert_eq!(crop.score.saturation, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |     assert_eq!(crop.score.detail, -1.7647058823529413);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |     assert_eq!(crop.score.detail, -1.7647058823529413);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:292:5
[INFO] [stderr]     |
[INFO] [stderr] 292 |     assert_eq!(crop.score.skin, -0.03993215515362048);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:292:5
[INFO] [stderr]     |
[INFO] [stderr] 292 |     assert_eq!(crop.score.skin, -0.03993215515362048);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     assert_eq!(crop.score.total, -0.006637797746048519);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     assert_eq!(crop.score.total, -0.006637797746048519);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:319:5
[INFO] [stderr]     |
[INFO] [stderr] 319 |     assert_eq!(crop.score.detail, -4.040026482281278);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:319:5
[INFO] [stderr]     |
[INFO] [stderr] 319 |     assert_eq!(crop.score.detail, -4.040026482281278);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     assert_eq!(crop.score.saturation, -0.3337408688965783);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     assert_eq!(crop.score.saturation, -0.3337408688965783);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     assert_eq!(crop.score.skin, -0.13811572472126107);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     assert_eq!(crop.score.skin, -0.13811572472126107);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:322:5
[INFO] [stderr]     |
[INFO] [stderr] 322 |     assert_eq!(crop.score.total, -0.017031057622565366);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:322:5
[INFO] [stderr]     |
[INFO] [stderr] 322 |     assert_eq!(crop.score.total, -0.017031057622565366);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     assert_eq!(crop.score.detail, -3.7420698854650642);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     assert_eq!(crop.score.detail, -3.7420698854650642);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     assert_eq!(crop.score.saturation, -1.713699592238245);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     assert_eq!(crop.score.saturation, -1.713699592238245);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     assert_eq!(crop.score.skin, -0.5821112502841688);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     assert_eq!(crop.score.skin, -0.5821112502841688);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tests.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     assert_eq!(crop.score.total, -0.030743502919192832);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tests.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     assert_eq!(crop.score.total, -0.030743502919192832);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/tests.rs:426:59
[INFO] [stderr]     |
[INFO] [stderr] 426 |             let colors = prop::collection::vec(0..256u16, size..(size+1));
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^ help: use: `size..=size`
[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] error: aborting due to 26 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `smartcrop`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "366a34d59bb81fa712d739df269f6c011572adc4e0baebe1e012f5a6e67065ac"`
[INFO] running `"docker" "rm" "-f" "366a34d59bb81fa712d739df269f6c011572adc4e0baebe1e012f5a6e67065ac"`
[INFO] [stdout] 366a34d59bb81fa712d739df269f6c011572adc4e0baebe1e012f5a6e67065ac