[INFO] crate tint 1.0.1 is already in cache
[INFO] extracting crate tint 1.0.1 into work/ex/clippy-test-run/sources/stable/reg/tint/1.0.1
[INFO] extracting crate tint 1.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tint/1.0.1
[INFO] validating manifest of tint-1.0.1 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 tint-1.0.1 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 tint-1.0.1
[INFO] finished frobbing tint-1.0.1
[INFO] frobbed toml for tint-1.0.1 written to work/ex/clippy-test-run/sources/stable/reg/tint/1.0.1/Cargo.toml
[INFO] started frobbing tint-1.0.1
[INFO] finished frobbing tint-1.0.1
[INFO] frobbed toml for tint-1.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tint/1.0.1/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 tint-1.0.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tint/1.0.1:/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 -Dclippy::into_iter_on_array" "-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] 07247943b51d1706ea0c4ece091fde835fa2ae5d49be29ec1db6af1e33134caa
[INFO] running `"docker" "start" "-a" "07247943b51d1706ea0c4ece091fde835fa2ae5d49be29ec1db6af1e33134caa"`
[INFO] [stderr]     Checking tint v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `red`
[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:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: replace it with: `green`
[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:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: replace it with: `blue`
[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:74:53
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: replace it with: `alpha`
[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:546:9
[INFO] [stderr]     |
[INFO] [stderr] 546 |     let i = 0.74 * (r-y) - 0.27 * (b-y);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:547:9
[INFO] [stderr]     |
[INFO] [stderr] 547 |     let q = 0.48 * (r-y) + 0.41 * (b-y);
[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:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |     let g = y + v22 * i + v23 * q;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let b = y + v32 * i + v33 * q;
[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:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let s = delta / cmax;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:589:13
[INFO] [stderr]     |
[INFO] [stderr] 589 |     let mut h = if r >= cmax {
[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:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |     let p = v * (1.0 - s);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:618:9
[INFO] [stderr]     |
[INFO] [stderr] 618 |     let q = v * (1.0 - (s * ff));
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:619:9
[INFO] [stderr]     |
[INFO] [stderr] 619 |     let t = v * (1.0 - (s * (1.0 - ff)));
[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:639:9
[INFO] [stderr]     |
[INFO] [stderr] 639 |     let d = cmax - cmin;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:640:13
[INFO] [stderr]     |
[INFO] [stderr] 640 |     let mut s = d / (2.0 - cmax - cmin);
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:644:13
[INFO] [stderr]     |
[INFO] [stderr] 644 |     let mut h =
[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:689:9
[INFO] [stderr]     |
[INFO] [stderr] 689 |     let p = 2.0 * l - q;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:690:9
[INFO] [stderr]     |
[INFO] [stderr] 690 |     let r = hue2rgb(p, q, h + 1./3.);
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:691:9
[INFO] [stderr]     |
[INFO] [stderr] 691 |     let g = hue2rgb(p, q, h);
[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: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:692:9
[INFO] [stderr]     |
[INFO] [stderr] 692 |     let b = hue2rgb(p, q, h - 1./3.);
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `red`
[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:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: replace it with: `green`
[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:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: replace it with: `blue`
[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:74:53
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Color { red: red, green: green, blue: blue, alpha: alpha }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: replace it with: `alpha`
[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:546:9
[INFO] [stderr]     |
[INFO] [stderr] 546 |     let i = 0.74 * (r-y) - 0.27 * (b-y);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:547:9
[INFO] [stderr]     |
[INFO] [stderr] 547 |     let q = 0.48 * (r-y) + 0.41 * (b-y);
[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:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |     let g = y + v22 * i + v23 * q;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let b = y + v32 * i + v33 * q;
[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:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let s = delta / cmax;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:589:13
[INFO] [stderr]     |
[INFO] [stderr] 589 |     let mut h = if r >= cmax {
[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:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |     let p = v * (1.0 - s);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:618:9
[INFO] [stderr]     |
[INFO] [stderr] 618 |     let q = v * (1.0 - (s * ff));
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:619:9
[INFO] [stderr]     |
[INFO] [stderr] 619 |     let t = v * (1.0 - (s * (1.0 - ff)));
[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:639:9
[INFO] [stderr]     |
[INFO] [stderr] 639 |     let d = cmax - cmin;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:640:13
[INFO] [stderr]     |
[INFO] [stderr] 640 |     let mut s = d / (2.0 - cmax - cmin);
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:644:13
[INFO] [stderr]     |
[INFO] [stderr] 644 |     let mut h =
[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:689:9
[INFO] [stderr]     |
[INFO] [stderr] 689 |     let p = 2.0 * l - q;
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:690:9
[INFO] [stderr]     |
[INFO] [stderr] 690 |     let r = hue2rgb(p, q, h + 1./3.);
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:691:9
[INFO] [stderr]     |
[INFO] [stderr] 691 |     let g = hue2rgb(p, q, h);
[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: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:692:9
[INFO] [stderr]     |
[INFO] [stderr] 692 |     let b = hue2rgb(p, q, h - 1./3.);
[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/lib.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 527 |     return std::cmp::Ordering::Equal;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Equal`
[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/lib.rs:551:16
[INFO] [stderr]     |
[INFO] [stderr] 551 |     let v33 =  1.7090069284064666;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `1.709_006_928_406_466_6`
[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/lib.rs:552:16
[INFO] [stderr]     |
[INFO] [stderr] 552 |     let v32 = -1.1085450346420322;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `1.108_545_034_642_032_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/lib.rs:553:16
[INFO] [stderr]     |
[INFO] [stderr] 553 |     let v22 = -0.27478764629897834;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider: `0.274_787_646_298_978_34`
[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/lib.rs:554:16
[INFO] [stderr]     |
[INFO] [stderr] 554 |     let v23 = -0.6356910791873801;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.635_691_079_187_380_1`
[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/lib.rs:555:16
[INFO] [stderr]     |
[INFO] [stderr] 555 |     let v13 =  0.6235565819861433;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.623_556_581_986_143_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/lib.rs:556:16
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let v12 =  0.9468822170900693;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.946_882_217_090_069_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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:676:5
[INFO] [stderr]     |
[INFO] [stderr] 676 |     return p;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 527 |     return std::cmp::Ordering::Equal;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Equal`
[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/lib.rs:551:16
[INFO] [stderr]     |
[INFO] [stderr] 551 |     let v33 =  1.7090069284064666;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `1.709_006_928_406_466_6`
[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/lib.rs:552:16
[INFO] [stderr]     |
[INFO] [stderr] 552 |     let v32 = -1.1085450346420322;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `1.108_545_034_642_032_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/lib.rs:553:16
[INFO] [stderr]     |
[INFO] [stderr] 553 |     let v22 = -0.27478764629897834;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider: `0.274_787_646_298_978_34`
[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/lib.rs:554:16
[INFO] [stderr]     |
[INFO] [stderr] 554 |     let v23 = -0.6356910791873801;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.635_691_079_187_380_1`
[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/lib.rs:555:16
[INFO] [stderr]     |
[INFO] [stderr] 555 |     let v13 =  0.6235565819861433;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.623_556_581_986_143_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/lib.rs:556:16
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let v12 =  0.9468822170900693;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.946_882_217_090_069_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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:676:5
[INFO] [stderr]     |
[INFO] [stderr] 676 |     return p;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:121:26
[INFO] [stderr]     |
[INFO] [stderr] 121 |         Color::from_rgb1((red as f64)/255.,
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: try: `f64::from(red)`
[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/lib.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |                          (green as f64)/255.,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `f64::from(green)`
[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:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |                          (blue as f64)/255.)
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: try: `f64::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `n`
[INFO] [stderr]    --> src/lib.rs:162:41
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let r = u8::from_str_radix(&hex[n+0..n+2],16).unwrap();
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:203:30
[INFO] [stderr]     |
[INFO] [stderr] 203 |             Some(&c) => Some(c.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn from_hsv(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |     pub fn from_hsl(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:237:21
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn from_yiq(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:26
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                          ^^^^^^^^^^ help: try: `f64::from(c.0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:38
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: try: `f64::from(c.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:50
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: try: `f64::from(c.2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:20
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: try: `f64::from(c[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:33
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                 ^^^^^^^^^^^ help: try: `f64::from(c[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:46
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `f64::from(c[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:20
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: try: `f64::from(c[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:33
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                 ^^^^^^^^^^^ help: try: `f64::from(c[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:46
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `f64::from(c[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/lib.rs:355:30
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let c64 : Vec<_> = c.into_iter().map(|x| *x as f64).collect();
[INFO] [stderr]     |                              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:355:50
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let c64 : Vec<_> = c.into_iter().map(|x| *x as f64).collect();
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: try: `f64::from(*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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:372:50
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let c64 : Vec<_> = c.into_iter().map(|x| x as f64).collect();
[INFO] [stderr]     |                                                  ^^^^^^^^ help: try: `f64::from(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: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]    --> src/lib.rs:492:17
[INFO] [stderr]     |
[INFO] [stderr] 492 | /                 if ! m.contains_key(&name) {
[INFO] [stderr] 493 | |                     m.insert(name, color);
[INFO] [stderr] 494 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using: `m.entry(name).or_insert(color)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:614:5
[INFO] [stderr]     |
[INFO] [stderr] 614 |     hh = hh / 60.0;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: replace it with: `hh /= 60.0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:640:5
[INFO] [stderr]     |
[INFO] [stderr] 640 | /     let mut s = d / (2.0 - cmax - cmin);
[INFO] [stderr] 641 | |     if l <= 0.5 {
[INFO] [stderr] 642 | |         s = d / (cmax + cmin);
[INFO] [stderr] 643 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let <mut> s = if l <= 0.5 { d / (cmax + cmin) } else { d / (2.0 - cmax - cmin) };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:655:5
[INFO] [stderr]     |
[INFO] [stderr] 655 |     h = h / 6.0;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: replace it with: `h /= 6.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:121:26
[INFO] [stderr]     |
[INFO] [stderr] 121 |         Color::from_rgb1((red as f64)/255.,
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: try: `f64::from(red)`
[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/lib.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |                          (green as f64)/255.,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `f64::from(green)`
[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:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |                          (blue as f64)/255.)
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: try: `f64::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `n`
[INFO] [stderr]    --> src/lib.rs:162:41
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let r = u8::from_str_radix(&hex[n+0..n+2],16).unwrap();
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:203:30
[INFO] [stderr]     |
[INFO] [stderr] 203 |             Some(&c) => Some(c.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn from_hsv(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |     pub fn from_hsl(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `from_*` usually take no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:237:21
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn from_yiq(&self) -> Color {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:26
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                          ^^^^^^^^^^ help: try: `f64::from(c.0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:38
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: try: `f64::from(c.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:295:50
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Color::from_rgb1(c.0 as f64, c.1 as f64, c.2 as f64)
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: try: `f64::from(c.2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:20
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: try: `f64::from(c[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:33
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                 ^^^^^^^^^^^ help: try: `f64::from(c[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:315:46
[INFO] [stderr]     |
[INFO] [stderr] 315 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `f64::from(c[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:20
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: try: `f64::from(c[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:33
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                 ^^^^^^^^^^^ help: try: `f64::from(c[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:333:46
[INFO] [stderr]     |
[INFO] [stderr] 333 |         Color::new(c[0] as f64, c[1] as f64, c[2] as f64, 1.0)
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `f64::from(c[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/lib.rs:355:30
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let c64 : Vec<_> = c.into_iter().map(|x| *x as f64).collect();
[INFO] [stderr]     |                              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:355:50
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let c64 : Vec<_> = c.into_iter().map(|x| *x as f64).collect();
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: try: `f64::from(*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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:372:50
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let c64 : Vec<_> = c.into_iter().map(|x| x as f64).collect();
[INFO] [stderr]     |                                                  ^^^^^^^^ help: try: `f64::from(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: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]    --> src/lib.rs:492:17
[INFO] [stderr]     |
[INFO] [stderr] 492 | /                 if ! m.contains_key(&name) {
[INFO] [stderr] 493 | |                     m.insert(name, color);
[INFO] [stderr] 494 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using: `m.entry(name).or_insert(color)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:614:5
[INFO] [stderr]     |
[INFO] [stderr] 614 |     hh = hh / 60.0;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: replace it with: `hh /= 60.0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:640:5
[INFO] [stderr]     |
[INFO] [stderr] 640 | /     let mut s = d / (2.0 - cmax - cmin);
[INFO] [stderr] 641 | |     if l <= 0.5 {
[INFO] [stderr] 642 | |         s = d / (cmax + cmin);
[INFO] [stderr] 643 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let <mut> s = if l <= 0.5 { d / (cmax + cmin) } else { d / (2.0 - cmax - cmin) };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:655:5
[INFO] [stderr]     |
[INFO] [stderr] 655 |     h = h / 6.0;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: replace it with: `h /= 6.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:853:30
[INFO] [stderr]     |
[INFO] [stderr] 853 |                     let rf = r as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(r)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:854:30
[INFO] [stderr]     |
[INFO] [stderr] 854 |                     let gf = g as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(g)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:855:30
[INFO] [stderr]     |
[INFO] [stderr] 855 |                     let bf = b as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:871:30
[INFO] [stderr]     |
[INFO] [stderr] 871 |                     let rf = r as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(r)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:872:30
[INFO] [stderr]     |
[INFO] [stderr] 872 |                     let gf = g as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(g)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:873:30
[INFO] [stderr]     |
[INFO] [stderr] 873 |                     let bf = b as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:907:30
[INFO] [stderr]     |
[INFO] [stderr] 907 |                     let rf = r as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(r)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:908:30
[INFO] [stderr]     |
[INFO] [stderr] 908 |                     let gf = g as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(g)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:909:30
[INFO] [stderr]     |
[INFO] [stderr] 909 |                     let bf = b as f64/ 255.0;
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "07247943b51d1706ea0c4ece091fde835fa2ae5d49be29ec1db6af1e33134caa"`
[INFO] running `"docker" "rm" "-f" "07247943b51d1706ea0c4ece091fde835fa2ae5d49be29ec1db6af1e33134caa"`
[INFO] [stdout] 07247943b51d1706ea0c4ece091fde835fa2ae5d49be29ec1db6af1e33134caa