[INFO] crate css-color-parser 0.1.2 is already in cache
[INFO] extracting crate css-color-parser 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/css-color-parser/0.1.2
[INFO] extracting crate css-color-parser 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/css-color-parser/0.1.2
[INFO] validating manifest of css-color-parser-0.1.2 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 css-color-parser-0.1.2 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 css-color-parser-0.1.2
[INFO] finished frobbing css-color-parser-0.1.2
[INFO] frobbed toml for css-color-parser-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/css-color-parser/0.1.2/Cargo.toml
[INFO] started frobbing css-color-parser-0.1.2
[INFO] finished frobbing css-color-parser-0.1.2
[INFO] frobbed toml for css-color-parser-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/css-color-parser/0.1.2/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 css-color-parser-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/css-color-parser/0.1.2:/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] 0370688d000bc46c49d21fbb5012aab213616da7956e02057427b66164bca9d2
[INFO] running `"docker" "start" "-a" "0370688d000bc46c49d21fbb5012aab213616da7956e02057427b66164bca9d2"`
[INFO] [stderr]     Checking css-color-parser v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/color/color.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |     rgb_color = Color { a: a, ..rgb_color };
[INFO] [stderr]     |                         ^^^^ help: replace it with: `a`
[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/color/color.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         r: r,
[INFO] [stderr]     |         ^^^^ help: replace it with: `r`
[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/color/color.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         g: g,
[INFO] [stderr]     |         ^^^^ help: replace it with: `g`
[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/color/color.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         b: b,
[INFO] [stderr]     |         ^^^^ help: replace it with: `b`
[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/color/color.rs:253:25
[INFO] [stderr]     |
[INFO] [stderr] 253 |     rgb_color = Color { a: a, ..rgb_color };
[INFO] [stderr]     |                         ^^^^ help: replace it with: `a`
[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/color/color.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let g = clamp_css_byte_from_float(css_hue_to_rgb(m1, m2, h) * 255.0);
[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/color/color.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let b = clamp_css_byte_from_float(css_hue_to_rgb(m1, m2, h - 1.0 / 3.0) * 255.0);
[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/color/color.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         r: r,
[INFO] [stderr]     |         ^^^^ help: replace it with: `r`
[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/color/color.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |         g: g,
[INFO] [stderr]     |         ^^^^ help: replace it with: `g`
[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/color/color.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         b: b,
[INFO] [stderr]     |         ^^^^ help: replace it with: `b`
[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/color/color.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |     rgb_color = Color { a: a, ..rgb_color };
[INFO] [stderr]     |                         ^^^^ help: replace it with: `a`
[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/color/color.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         r: r,
[INFO] [stderr]     |         ^^^^ help: replace it with: `r`
[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/color/color.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         g: g,
[INFO] [stderr]     |         ^^^^ help: replace it with: `g`
[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/color/color.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         b: b,
[INFO] [stderr]     |         ^^^^ help: replace it with: `b`
[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/color/color.rs:253:25
[INFO] [stderr]     |
[INFO] [stderr] 253 |     rgb_color = Color { a: a, ..rgb_color };
[INFO] [stderr]     |                         ^^^^ help: replace it with: `a`
[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/color/color.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let g = clamp_css_byte_from_float(css_hue_to_rgb(m1, m2, h) * 255.0);
[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/color/color.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let b = clamp_css_byte_from_float(css_hue_to_rgb(m1, m2, h - 1.0 / 3.0) * 255.0);
[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/color/color.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         r: r,
[INFO] [stderr]     |         ^^^^ help: replace it with: `r`
[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/color/color.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |         g: g,
[INFO] [stderr]     |         ^^^^ help: replace it with: `g`
[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/color/color.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         b: b,
[INFO] [stderr]     |         ^^^^ help: replace it with: `b`
[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: module has the same name as its containing module
[INFO] [stderr]   --> src/color/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub mod color;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/color/color.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         return ColorParseError;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ColorParseError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/color/color.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         return ColorParseError;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ColorParseError`
[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/color/color.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |         return Err(ColorParseError);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ColorParseError)`
[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/color/color.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 if !(iv <= 0xffffff) {
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `0x00ff_ffff`
[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/color/color.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     r: ((iv & 0xff0000) >> 16) as u8,
[INFO] [stderr]     |                               ^^^^^^^^ help: consider: `0x00ff_0000`
[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/color/color.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     return Ok(rgb_color);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(rgb_color)`
[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/color/color.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     return Ok(Color {
[INFO] [stderr] 233 | |         r: r,
[INFO] [stderr] 234 | |         g: g,
[INFO] [stderr] 235 | |         b: b,
[INFO] [stderr] 236 | |         a: 1.0,
[INFO] [stderr] 237 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 232 |     Ok(Color {
[INFO] [stderr] 233 |         r: r,
[INFO] [stderr] 234 |         g: g,
[INFO] [stderr] 235 |         b: b,
[INFO] [stderr] 236 |         a: 1.0,
[INFO] [stderr] 237 |     })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/color/color.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |     return Ok(rgb_color);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(rgb_color)`
[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/color/color.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 | /     return Ok(Color {
[INFO] [stderr] 294 | |         r: r,
[INFO] [stderr] 295 | |         g: g,
[INFO] [stderr] 296 | |         b: b,
[INFO] [stderr] 297 | |         a: 1.0,
[INFO] [stderr] 298 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 293 |     Ok(Color {
[INFO] [stderr] 294 |         r: r,
[INFO] [stderr] 295 |         g: g,
[INFO] [stderr] 296 |         b: b,
[INFO] [stderr] 297 |         a: 1.0,
[INFO] [stderr] 298 |     })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/color/color.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     return Ok(clamp_css_float(fv));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(clamp_css_float(fv))`
[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/color/color.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     return Ok(clamp_css_byte(iv));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(clamp_css_byte(iv))`
[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/color/color.rs:383:5
[INFO] [stderr]     |
[INFO] [stderr] 383 |     return m1;
[INFO] [stderr]     |     ^^^^^^^^^^ help: remove `return` as shown: `m1`
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/color/color.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/color/color.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/color/color.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if !(iv <= 0xfff) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: try: `iv > 0xfff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/color/color.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 if !(iv <= 0xffffff) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `iv > 0xffffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:115:31
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if string.starts_with("#") {
[INFO] [stderr]     |                               ^^^ help: try using a char instead: `'#'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:155:35
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let op = try!(string.find("(").ok_or(ColorParseError));
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `'('`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ep = try!(string.find(")").ok_or(ColorParseError));
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `')'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:180:66
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let params: Vec<&str> = filtered_right_string_half.split(",").collect();
[INFO] [stderr]     |                                                                  ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |     if fv_str.ends_with("%") {
[INFO] [stderr]     |                         ^^^ help: try using a char instead: `'%'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:319:39
[INFO] [stderr]     |
[INFO] [stderr] 319 |     if iv_or_percentage_str.ends_with("%") {
[INFO] [stderr]     |                                       ^^^ help: try using a char instead: `'%'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]   --> src/color/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub mod color;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/color/color.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         return ColorParseError;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ColorParseError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/color/color.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         return ColorParseError;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ColorParseError`
[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/color/color.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |         return Err(ColorParseError);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ColorParseError)`
[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/color/color.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 if !(iv <= 0xffffff) {
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `0x00ff_ffff`
[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/color/color.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     r: ((iv & 0xff0000) >> 16) as u8,
[INFO] [stderr]     |                               ^^^^^^^^ help: consider: `0x00ff_0000`
[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/color/color.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     return Ok(rgb_color);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(rgb_color)`
[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/color/color.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     return Ok(Color {
[INFO] [stderr] 233 | |         r: r,
[INFO] [stderr] 234 | |         g: g,
[INFO] [stderr] 235 | |         b: b,
[INFO] [stderr] 236 | |         a: 1.0,
[INFO] [stderr] 237 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 232 |     Ok(Color {
[INFO] [stderr] 233 |         r: r,
[INFO] [stderr] 234 |         g: g,
[INFO] [stderr] 235 |         b: b,
[INFO] [stderr] 236 |         a: 1.0,
[INFO] [stderr] 237 |     })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/color/color.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |     return Ok(rgb_color);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(rgb_color)`
[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/color/color.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 | /     return Ok(Color {
[INFO] [stderr] 294 | |         r: r,
[INFO] [stderr] 295 | |         g: g,
[INFO] [stderr] 296 | |         b: b,
[INFO] [stderr] 297 | |         a: 1.0,
[INFO] [stderr] 298 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 293 |     Ok(Color {
[INFO] [stderr] 294 |         r: r,
[INFO] [stderr] 295 |         g: g,
[INFO] [stderr] 296 |         b: b,
[INFO] [stderr] 297 |         a: 1.0,
[INFO] [stderr] 298 |     })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/color/color.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     return Ok(clamp_css_float(fv));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(clamp_css_float(fv))`
[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/color/color.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     return Ok(clamp_css_byte(iv));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(clamp_css_byte(iv))`
[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/color/color.rs:383:5
[INFO] [stderr]     |
[INFO] [stderr] 383 |     return m1;
[INFO] [stderr]     |     ^^^^^^^^^^ help: remove `return` as shown: `m1`
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/color/color.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/color/color.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/color/color.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if !(iv <= 0xfff) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: try: `iv > 0xfff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/color/color.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 if !(iv <= 0xffffff) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: try: `iv > 0xffffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:115:31
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if string.starts_with("#") {
[INFO] [stderr]     |                               ^^^ help: try using a char instead: `'#'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:155:35
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let op = try!(string.find("(").ok_or(ColorParseError));
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `'('`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ep = try!(string.find(")").ok_or(ColorParseError));
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `')'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:180:66
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let params: Vec<&str> = filtered_right_string_half.split(",").collect();
[INFO] [stderr]     |                                                                  ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |     if fv_str.ends_with("%") {
[INFO] [stderr]     |                         ^^^ help: try using a char instead: `'%'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/color/color.rs:319:39
[INFO] [stderr]     |
[INFO] [stderr] 319 |     if iv_or_percentage_str.ends_with("%") {
[INFO] [stderr]     |                                       ^^^ help: try using a char instead: `'%'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "0370688d000bc46c49d21fbb5012aab213616da7956e02057427b66164bca9d2"`
[INFO] running `"docker" "rm" "-f" "0370688d000bc46c49d21fbb5012aab213616da7956e02057427b66164bca9d2"`
[INFO] [stdout] 0370688d000bc46c49d21fbb5012aab213616da7956e02057427b66164bca9d2