[INFO] cloning repository https://github.com/jaspwr/css-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaspwr/css-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaspwr%2Fcss-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaspwr%2Fcss-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e692422c5cbb28b5b8ae7d5d17fa882969a01c2
[INFO] linting jaspwr/css-parser against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaspwr%2Fcss-parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jaspwr/css-parser
[INFO] finished tweaking git repo https://github.com/jaspwr/css-parser
[INFO] tweaked toml for git repo https://github.com/jaspwr/css-parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaspwr/css-parser on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jaspwr/css-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e7f2b8ca610c42e7486791500b96b107826bd7a08333b20b6a343827dcd5e21
[INFO] running `Command { std: "docker" "start" "-a" "5e7f2b8ca610c42e7486791500b96b107826bd7a08333b20b6a343827dcd5e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e7f2b8ca610c42e7486791500b96b107826bd7a08333b20b6a343827dcd5e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7f2b8ca610c42e7486791500b96b107826bd7a08333b20b6a343827dcd5e21", kill_on_drop: false }`
[INFO] [stdout] 5e7f2b8ca610c42e7486791500b96b107826bd7a08333b20b6a343827dcd5e21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc6385d1cbe70d5a5c14414d68706ed07ed9dfbf9cea88fd74deed11bbad44d
[INFO] running `Command { std: "docker" "start" "-a" "8bc6385d1cbe70d5a5c14414d68706ed07ed9dfbf9cea88fd74deed11bbad44d", kill_on_drop: false }`
[INFO] [stderr]     Checking css-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lib.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn matches_classes(&self, classes: &Vec<String>) -> bool {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 37 -     pub fn matches_classes(&self, classes: &Vec<String>) -> bool {
[INFO] [stdout] 37 +     pub fn matches_classes(&self, classes: &[String]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     return Ok(Selector::Descendant(Box::new(a), Box::new(b)));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 134 -     return Ok(Selector::Descendant(Box::new(a), Box::new(b)));
[INFO] [stdout] 134 +     Ok(Selector::Descendant(Box::new(a), Box::new(b)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:77:5
[INFO] [stdout]     |
[INFO] [stdout]  77 | /     if s.len() == 1 {
[INFO] [stdout]  78 | |         if let Token::Identifier(s) = s[0] {
[INFO] [stdout]  79 | |             if s == "*" {
[INFO] [stdout]  80 | |                 return Ok(Selector::All);
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout]  77 ~     if s.len() == 1
[INFO] [stdout]  78 ~         && let Token::Identifier(s) = s[0] {
[INFO] [stdout]  79 |             if s == "*" {
[INFO] [stdout] ...
[INFO] [stdout] 113 |             return Ok(Selector::Tag(s.to_string()));
[INFO] [stdout] 114 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/lib.rs:90:40
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 return Ok(Selector::ID(s[1..].to_string()));
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/lib.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             if s.starts_with("#") {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]    |
[INFO] [stdout] 83 ~             if let Some(<stripped>) = s.strip_prefix("#") {
[INFO] [stdout] 84 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 89 |                 }
[INFO] [stdout] 90 ~                 return Ok(Selector::ID(<stripped>.to_string()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/lib.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 return Ok(Selector::Class(s[1..].to_string()));
[INFO] [stdout]    |                                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/lib.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             if s.starts_with(".") {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]    |
[INFO] [stdout] 92 ~             if let Some(<stripped>) = s.strip_prefix(".") {
[INFO] [stdout] 93 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 98 |                 }
[INFO] [stdout] 99 ~                 return Ok(Selector::Class(<stripped>.to_string()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/lib.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 return Ok(Selector::Pseudo(s[1..].to_string()));
[INFO] [stdout]     |                                            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/lib.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             if s.starts_with(":") {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 101 ~             if let Some(<stripped>) = s.strip_prefix(":") {
[INFO] [stdout] 102 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 107 |                 }
[INFO] [stdout] 108 ~                 return Ok(Selector::Pseudo(<stripped>.to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |             assert!(s.len() > 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     match s[1] {
[INFO] [stdout] 120 | |         Token::Identifier(oper) => {
[INFO] [stdout] 121 | |             if oper == ">" {
[INFO] [stdout] 122 | |                 let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         _ => {}
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 119 ~     if let Token::Identifier(oper) = s[1] {
[INFO] [stdout] 120 +         if oper == ">" {
[INFO] [stdout] 121 +             let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] 122 +             return Ok(Selector::Child(Box::new(a), Box::new(b)));
[INFO] [stdout] 123 +         }
[INFO] [stdout] 124 +         if oper == "+" {
[INFO] [stdout] 125 +             let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] 126 +             return Ok(Selector::NextSibling(Box::new(a), Box::new(b)));
[INFO] [stdout] 127 +         }
[INFO] [stdout] 128 +     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:210:61
[INFO] [stdout]     |
[INFO] [stdout] 210 |                     current_property.value.push(parse_value(&s));
[INFO] [stdout]     |                                                             ^^ help: change this to: `s`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 |         if !id_char(c) && !(ctx == ParsingContext::Selector && c == ':' && !seen_non_colon) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(id_char(c) || ctx == ParsingContext::Selector && c == ':' && !seen_non_colon)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `unwrap_or()` on `Some` value
[INFO] [stdout]    --> src/lib.rs:334:23
[INFO] [stdout]     |
[INFO] [stdout] 334 |             location: unclosed_opener_pos.unwrap_or(*pos),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the `Some` and `unwrap_or()`
[INFO] [stdout]    --> src/lib.rs:318:35
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let unclosed_opener_pos = Some(*pos);
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_literal_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_literal_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `unwrap_or()` on `Some` value
[INFO] [stdout]    --> src/lib.rs:364:27
[INFO] [stdout]     |
[INFO] [stdout] 364 |                 location: unclosed_opener_pos.unwrap_or(*pos),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the `Some` and `unwrap_or()`
[INFO] [stdout]    --> src/lib.rs:348:39
[INFO] [stdout]     |
[INFO] [stdout] 348 |             let unclosed_opener_pos = Some(*pos);
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_literal_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 | /     if value.starts_with("#") {
[INFO] [stdout] 443 | |         if let Some(c) = parse_colour(value) {
[INFO] [stdout] 444 | |             return Value::Colour(c);
[INFO] [stdout] 445 | |         }
[INFO] [stdout] 446 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 442 ~     if value.starts_with("#")
[INFO] [stdout] 443 ~         && let Some(c) = parse_colour(value) {
[INFO] [stdout] 444 |             return Value::Colour(c);
[INFO] [stdout] 445 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 | /     if value.ends_with("rad") {
[INFO] [stdout] 449 | |         if let Ok(v) = value.trim_end_matches("rad").parse::<f32>() {
[INFO] [stdout] 450 | |             return Value::Angle(v);
[INFO] [stdout] 451 | |         }
[INFO] [stdout] 452 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 448 ~     if value.ends_with("rad")
[INFO] [stdout] 449 ~         && let Ok(v) = value.trim_end_matches("rad").parse::<f32>() {
[INFO] [stdout] 450 |             return Value::Angle(v);
[INFO] [stdout] 451 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 454 | /     if value.ends_with("deg") {
[INFO] [stdout] 455 | |         if let Ok(v) = value.trim_end_matches("deg").parse::<f32>() {
[INFO] [stdout] 456 | |             return Value::Angle(v.to_radians());
[INFO] [stdout] 457 | |         }
[INFO] [stdout] 458 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 454 ~     if value.ends_with("deg")
[INFO] [stdout] 455 ~         && let Ok(v) = value.trim_end_matches("deg").parse::<f32>() {
[INFO] [stdout] 456 |             return Value::Angle(v.to_radians());
[INFO] [stdout] 457 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:460:5
[INFO] [stdout]     |
[INFO] [stdout] 460 | /     if value.ends_with("px") {
[INFO] [stdout] 461 | |         if let Ok(v) = value.trim_end_matches("px").parse::<f32>() {
[INFO] [stdout] 462 | |             return Value::Length(Length::Px(v));
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 460 ~     if value.ends_with("px")
[INFO] [stdout] 461 ~         && let Ok(v) = value.trim_end_matches("px").parse::<f32>() {
[INFO] [stdout] 462 |             return Value::Length(Length::Px(v));
[INFO] [stdout] 463 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 466 | /     if value.ends_with("%") {
[INFO] [stdout] 467 | |         if let Ok(v) = value.trim_end_matches("%").parse::<f32>() {
[INFO] [stdout] 468 | |             return Value::Length(Length::Percentage(v));
[INFO] [stdout] 469 | |         }
[INFO] [stdout] 470 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 466 ~     if value.ends_with("%")
[INFO] [stdout] 467 ~         && let Ok(v) = value.trim_end_matches("%").parse::<f32>() {
[INFO] [stdout] 468 |             return Value::Length(Length::Percentage(v));
[INFO] [stdout] 469 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 | /     if value.starts_with("var") {
[INFO] [stdout] 486 | |         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 | |             if args.len() == 1 {
[INFO] [stdout] 488 | |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 491 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 485 ~     if value.starts_with("var")
[INFO] [stdout] 486 ~         && let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 |             if args.len() == 1 {
[INFO] [stdout] 488 |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 |             }
[INFO] [stdout] 490 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 | /         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 | |             if args.len() == 1 {
[INFO] [stdout] 488 | |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 | |             }
[INFO] [stdout] 490 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 486 ~         if let Some(args) = css_function_args(value)
[INFO] [stdout] 487 ~             && args.len() == 1 {
[INFO] [stdout] 488 |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:493:5
[INFO] [stdout]     |
[INFO] [stdout] 493 | /     if value.starts_with("linear-gradient") || value.starts_with("gradient") {
[INFO] [stdout] 494 | |         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 495 | |             let (angle, points) = parse_gradient(args.iter().map(|s| s.as_str()).collect());
[INFO] [stdout] ...   |
[INFO] [stdout] 499 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 493 ~     if (value.starts_with("linear-gradient") || value.starts_with("gradient")) {
[INFO] [stdout] 494 ~         && let Some(args) = css_function_args(value) {
[INFO] [stdout] 495 |             let (angle, points) = parse_gradient(args.iter().map(|s| s.as_str()).collect());
[INFO] [stdout] 496 |
[INFO] [stdout] 497 |             return Value::LinearGradient { angle, points };
[INFO] [stdout] 498 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lib.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn matches_classes(&self, classes: &Vec<String>) -> bool {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 37 -     pub fn matches_classes(&self, classes: &Vec<String>) -> bool {
[INFO] [stdout] 37 +     pub fn matches_classes(&self, classes: &[String]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     return Ok(Selector::Descendant(Box::new(a), Box::new(b)));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 134 -     return Ok(Selector::Descendant(Box::new(a), Box::new(b)));
[INFO] [stdout] 134 +     Ok(Selector::Descendant(Box::new(a), Box::new(b)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:77:5
[INFO] [stdout]     |
[INFO] [stdout]  77 | /     if s.len() == 1 {
[INFO] [stdout]  78 | |         if let Token::Identifier(s) = s[0] {
[INFO] [stdout]  79 | |             if s == "*" {
[INFO] [stdout]  80 | |                 return Ok(Selector::All);
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout]  77 ~     if s.len() == 1
[INFO] [stdout]  78 ~         && let Token::Identifier(s) = s[0] {
[INFO] [stdout]  79 |             if s == "*" {
[INFO] [stdout] ...
[INFO] [stdout] 113 |             return Ok(Selector::Tag(s.to_string()));
[INFO] [stdout] 114 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/lib.rs:90:40
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 return Ok(Selector::ID(s[1..].to_string()));
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/lib.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             if s.starts_with("#") {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]    |
[INFO] [stdout] 83 ~             if let Some(<stripped>) = s.strip_prefix("#") {
[INFO] [stdout] 84 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 89 |                 }
[INFO] [stdout] 90 ~                 return Ok(Selector::ID(<stripped>.to_string()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/lib.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 return Ok(Selector::Class(s[1..].to_string()));
[INFO] [stdout]    |                                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/lib.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             if s.starts_with(".") {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]    |
[INFO] [stdout] 92 ~             if let Some(<stripped>) = s.strip_prefix(".") {
[INFO] [stdout] 93 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 98 |                 }
[INFO] [stdout] 99 ~                 return Ok(Selector::Class(<stripped>.to_string()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/lib.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 return Ok(Selector::Pseudo(s[1..].to_string()));
[INFO] [stdout]     |                                            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/lib.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             if s.starts_with(":") {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 101 ~             if let Some(<stripped>) = s.strip_prefix(":") {
[INFO] [stdout] 102 |                 if s.len() < 2 {
[INFO] [stdout] ...
[INFO] [stdout] 107 |                 }
[INFO] [stdout] 108 ~                 return Ok(Selector::Pseudo(<stripped>.to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |             assert!(s.len() > 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     match s[1] {
[INFO] [stdout] 120 | |         Token::Identifier(oper) => {
[INFO] [stdout] 121 | |             if oper == ">" {
[INFO] [stdout] 122 | |                 let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         _ => {}
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 119 ~     if let Token::Identifier(oper) = s[1] {
[INFO] [stdout] 120 +         if oper == ">" {
[INFO] [stdout] 121 +             let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] 122 +             return Ok(Selector::Child(Box::new(a), Box::new(b)));
[INFO] [stdout] 123 +         }
[INFO] [stdout] 124 +         if oper == "+" {
[INFO] [stdout] 125 +             let b = parse_selector(&s[2..], pos)?;
[INFO] [stdout] 126 +             return Ok(Selector::NextSibling(Box::new(a), Box::new(b)));
[INFO] [stdout] 127 +         }
[INFO] [stdout] 128 +     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:210:61
[INFO] [stdout]     |
[INFO] [stdout] 210 |                     current_property.value.push(parse_value(&s));
[INFO] [stdout]     |                                                             ^^ help: change this to: `s`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 |         if !id_char(c) && !(ctx == ParsingContext::Selector && c == ':' && !seen_non_colon) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(id_char(c) || ctx == ParsingContext::Selector && c == ':' && !seen_non_colon)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `unwrap_or()` on `Some` value
[INFO] [stdout]    --> src/lib.rs:334:23
[INFO] [stdout]     |
[INFO] [stdout] 334 |             location: unclosed_opener_pos.unwrap_or(*pos),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the `Some` and `unwrap_or()`
[INFO] [stdout]    --> src/lib.rs:318:35
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let unclosed_opener_pos = Some(*pos);
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_literal_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_literal_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `unwrap_or()` on `Some` value
[INFO] [stdout]    --> src/lib.rs:364:27
[INFO] [stdout]     |
[INFO] [stdout] 364 |                 location: unclosed_opener_pos.unwrap_or(*pos),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the `Some` and `unwrap_or()`
[INFO] [stdout]    --> src/lib.rs:348:39
[INFO] [stdout]     |
[INFO] [stdout] 348 |             let unclosed_opener_pos = Some(*pos);
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_literal_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 | /     if value.starts_with("#") {
[INFO] [stdout] 443 | |         if let Some(c) = parse_colour(value) {
[INFO] [stdout] 444 | |             return Value::Colour(c);
[INFO] [stdout] 445 | |         }
[INFO] [stdout] 446 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 442 ~     if value.starts_with("#")
[INFO] [stdout] 443 ~         && let Some(c) = parse_colour(value) {
[INFO] [stdout] 444 |             return Value::Colour(c);
[INFO] [stdout] 445 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 | /     if value.ends_with("rad") {
[INFO] [stdout] 449 | |         if let Ok(v) = value.trim_end_matches("rad").parse::<f32>() {
[INFO] [stdout] 450 | |             return Value::Angle(v);
[INFO] [stdout] 451 | |         }
[INFO] [stdout] 452 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 448 ~     if value.ends_with("rad")
[INFO] [stdout] 449 ~         && let Ok(v) = value.trim_end_matches("rad").parse::<f32>() {
[INFO] [stdout] 450 |             return Value::Angle(v);
[INFO] [stdout] 451 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 454 | /     if value.ends_with("deg") {
[INFO] [stdout] 455 | |         if let Ok(v) = value.trim_end_matches("deg").parse::<f32>() {
[INFO] [stdout] 456 | |             return Value::Angle(v.to_radians());
[INFO] [stdout] 457 | |         }
[INFO] [stdout] 458 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 454 ~     if value.ends_with("deg")
[INFO] [stdout] 455 ~         && let Ok(v) = value.trim_end_matches("deg").parse::<f32>() {
[INFO] [stdout] 456 |             return Value::Angle(v.to_radians());
[INFO] [stdout] 457 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:460:5
[INFO] [stdout]     |
[INFO] [stdout] 460 | /     if value.ends_with("px") {
[INFO] [stdout] 461 | |         if let Ok(v) = value.trim_end_matches("px").parse::<f32>() {
[INFO] [stdout] 462 | |             return Value::Length(Length::Px(v));
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 460 ~     if value.ends_with("px")
[INFO] [stdout] 461 ~         && let Ok(v) = value.trim_end_matches("px").parse::<f32>() {
[INFO] [stdout] 462 |             return Value::Length(Length::Px(v));
[INFO] [stdout] 463 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 466 | /     if value.ends_with("%") {
[INFO] [stdout] 467 | |         if let Ok(v) = value.trim_end_matches("%").parse::<f32>() {
[INFO] [stdout] 468 | |             return Value::Length(Length::Percentage(v));
[INFO] [stdout] 469 | |         }
[INFO] [stdout] 470 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 466 ~     if value.ends_with("%")
[INFO] [stdout] 467 ~         && let Ok(v) = value.trim_end_matches("%").parse::<f32>() {
[INFO] [stdout] 468 |             return Value::Length(Length::Percentage(v));
[INFO] [stdout] 469 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 | /     if value.starts_with("var") {
[INFO] [stdout] 486 | |         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 | |             if args.len() == 1 {
[INFO] [stdout] 488 | |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 491 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 485 ~     if value.starts_with("var")
[INFO] [stdout] 486 ~         && let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 |             if args.len() == 1 {
[INFO] [stdout] 488 |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 |             }
[INFO] [stdout] 490 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 | /         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 487 | |             if args.len() == 1 {
[INFO] [stdout] 488 | |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 | |             }
[INFO] [stdout] 490 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 486 ~         if let Some(args) = css_function_args(value)
[INFO] [stdout] 487 ~             && args.len() == 1 {
[INFO] [stdout] 488 |                 return Value::Variable(args[0].to_string());
[INFO] [stdout] 489 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/lib.rs:493:5
[INFO] [stdout]     |
[INFO] [stdout] 493 | /     if value.starts_with("linear-gradient") || value.starts_with("gradient") {
[INFO] [stdout] 494 | |         if let Some(args) = css_function_args(value) {
[INFO] [stdout] 495 | |             let (angle, points) = parse_gradient(args.iter().map(|s| s.as_str()).collect());
[INFO] [stdout] ...   |
[INFO] [stdout] 499 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 493 ~     if (value.starts_with("linear-gradient") || value.starts_with("gradient")) {
[INFO] [stdout] 494 ~         && let Some(args) = css_function_args(value) {
[INFO] [stdout] 495 |             let (angle, points) = parse_gradient(args.iter().map(|s| s.as_str()).collect());
[INFO] [stdout] 496 |
[INFO] [stdout] 497 |             return Value::LinearGradient { angle, points };
[INFO] [stdout] 498 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8bc6385d1cbe70d5a5c14414d68706ed07ed9dfbf9cea88fd74deed11bbad44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc6385d1cbe70d5a5c14414d68706ed07ed9dfbf9cea88fd74deed11bbad44d", kill_on_drop: false }`
[INFO] [stdout] 8bc6385d1cbe70d5a5c14414d68706ed07ed9dfbf9cea88fd74deed11bbad44d