[INFO] crate simplecss 0.1.0 is already in cache
[INFO] extracting crate simplecss 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/simplecss/0.1.0
[INFO] extracting crate simplecss 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simplecss/0.1.0
[INFO] validating manifest of simplecss-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of simplecss-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing simplecss-0.1.0
[INFO] finished frobbing simplecss-0.1.0
[INFO] frobbed toml for simplecss-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/simplecss/0.1.0/Cargo.toml
[INFO] started frobbing simplecss-0.1.0
[INFO] finished frobbing simplecss-0.1.0
[INFO] frobbed toml for simplecss-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simplecss/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting simplecss-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/simplecss/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3dace766d9c2a8b76f81ca350b60cc419fff7d0950d5b63f9710b2dfee303408
[INFO] running `"docker" "start" "-a" "3dace766d9c2a8b76f81ca350b60cc419fff7d0950d5b63f9710b2dfee303408"`
[INFO] [stderr]     Checking simplecss v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/error.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[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/error.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[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/stream.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/stream.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/stream.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             end: end,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `end`
[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/error.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[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/error.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[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/stream.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/stream.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/stream.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             end: end,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `end`
[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: unneeded return statement
[INFO] [stderr]    --> src/tokenizer.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |                 return Err(Error::UnsupportedToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnsupportedToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 return Ok(Token::IdSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::IdSelector(s))`
[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/tokenizer.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 return Ok(Token::ClassSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::ClassSelector(s))`
[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/tokenizer.rs:177:17
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 return Ok(Token::UniversalSelector);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::UniversalSelector)`
[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/tokenizer.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     return Ok(Token::LangPseudoClass(lang));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::LangPseudoClass(lang))`
[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/tokenizer.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                     return Ok(Token::PseudoClass(s));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::PseudoClass(s))`
[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/tokenizer.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 return Ok(Token::AttributeSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::AttributeSelector(s))`
[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/tokenizer.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 return Ok(Token::Comma);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Comma)`
[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/tokenizer.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 return Ok(Token::BlockStart);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BlockStart)`
[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/tokenizer.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     return Ok(Token::Combinator(Combinator::GreaterThan));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Combinator(Combinator::GreaterThan))`
[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/tokenizer.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:230:21
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     return Ok(Token::Combinator(Combinator::Plus));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Combinator(Combinator::Plus))`
[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/tokenizer.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:237:21
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     return self.parse_next();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.parse_next()`
[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/tokenizer.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 return Ok(Token::TypeSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::TypeSelector(s))`
[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/tokenizer.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 return Ok(Token::BlockEnd);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BlockEnd)`
[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/tokenizer.rs:278:21
[INFO] [stderr]     |
[INFO] [stderr] 278 |                     return self.parse_next();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.parse_next()`
[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/tokenizer.rs:280:21
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 return Ok(Token::Declaration(name, value));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Declaration(name, value))`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/tokenizer.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 | /                 if try!(self.stream.is_char_eq(b'/')) {
[INFO] [stderr] 289 | |                     if !try!(self.consume_comment()) {
[INFO] [stderr] 290 | |                         return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr] 291 | |                     }
[INFO] [stderr] 292 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 if match $ expr {
[INFO] [stderr] 289 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 290 | :: Err ( err ) => {
[INFO] [stderr] 291 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 292 | $ crate :: convert :: From :: from ( err ) ) } } && !try!(self.consume_comment()) {
[INFO] [stderr] 293 |     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tokenizer.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 | /                 if try!(self.stream.is_char_eq(b'/')) {
[INFO] [stderr] 298 | |                     if !try!(self.consume_comment()) {
[INFO] [stderr] 299 | |                         return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr] 300 | |                     }
[INFO] [stderr] 301 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 if match $ expr {
[INFO] [stderr] 298 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 299 | :: Err ( err ) => {
[INFO] [stderr] 300 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 301 | $ crate :: convert :: From :: from ( err ) ) } } && !try!(self.consume_comment()) {
[INFO] [stderr] 302 |     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tokenizer.rs:359:13
[INFO] [stderr]     |
[INFO] [stderr] 359 |             return Ok(true);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[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/tokenizer.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             return Ok(false);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[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/tokenizer.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |                 return Err(Error::UnsupportedToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnsupportedToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 return Ok(Token::IdSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::IdSelector(s))`
[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/tokenizer.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 return Ok(Token::ClassSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::ClassSelector(s))`
[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/tokenizer.rs:177:17
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 return Ok(Token::UniversalSelector);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::UniversalSelector)`
[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/tokenizer.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     return Ok(Token::LangPseudoClass(lang));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::LangPseudoClass(lang))`
[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/tokenizer.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                     return Ok(Token::PseudoClass(s));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::PseudoClass(s))`
[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/tokenizer.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 return Ok(Token::AttributeSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::AttributeSelector(s))`
[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/tokenizer.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 return Ok(Token::Comma);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Comma)`
[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/tokenizer.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 return Ok(Token::BlockStart);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BlockStart)`
[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/tokenizer.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     return Ok(Token::Combinator(Combinator::GreaterThan));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Combinator(Combinator::GreaterThan))`
[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/tokenizer.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:230:21
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     return Ok(Token::Combinator(Combinator::Plus));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Combinator(Combinator::Plus))`
[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/tokenizer.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:237:21
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     return self.parse_next();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.parse_next()`
[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/tokenizer.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 return Ok(Token::TypeSelector(s));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::TypeSelector(s))`
[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/tokenizer.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 return Ok(Token::BlockEnd);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BlockEnd)`
[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/tokenizer.rs:278:21
[INFO] [stderr]     |
[INFO] [stderr] 278 |                     return self.parse_next();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.parse_next()`
[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/tokenizer.rs:280:21
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::UnknownToken(self.stream.gen_error_pos()))`
[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/tokenizer.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 return Ok(Token::Declaration(name, value));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Declaration(name, value))`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/tokenizer.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 | /                 if try!(self.stream.is_char_eq(b'/')) {
[INFO] [stderr] 289 | |                     if !try!(self.consume_comment()) {
[INFO] [stderr] 290 | |                         return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr] 291 | |                     }
[INFO] [stderr] 292 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 if match $ expr {
[INFO] [stderr] 289 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 290 | :: Err ( err ) => {
[INFO] [stderr] 291 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 292 | $ crate :: convert :: From :: from ( err ) ) } } && !try!(self.consume_comment()) {
[INFO] [stderr] 293 |     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tokenizer.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 | /                 if try!(self.stream.is_char_eq(b'/')) {
[INFO] [stderr] 298 | |                     if !try!(self.consume_comment()) {
[INFO] [stderr] 299 | |                         return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr] 300 | |                     }
[INFO] [stderr] 301 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 if match $ expr {
[INFO] [stderr] 298 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 299 | :: Err ( err ) => {
[INFO] [stderr] 300 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 301 | $ crate :: convert :: From :: from ( err ) ) } } && !try!(self.consume_comment()) {
[INFO] [stderr] 302 |     return Err(Error::UnknownToken(self.stream.gen_error_pos()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tokenizer.rs:359:13
[INFO] [stderr]     |
[INFO] [stderr] 359 |             return Ok(true);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[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/tokenizer.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             return Ok(false);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/tokenizer.rs:311:36
[INFO] [stderr]     |
[INFO] [stderr] 311 |                     value = &value[0..(p + 1)];
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use: `0..=p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/tokenizer.rs:311:36
[INFO] [stderr]     |
[INFO] [stderr] 311 |                     value = &value[0..(p + 1)];
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use: `0..=p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "3dace766d9c2a8b76f81ca350b60cc419fff7d0950d5b63f9710b2dfee303408"`
[INFO] running `"docker" "rm" "-f" "3dace766d9c2a8b76f81ca350b60cc419fff7d0950d5b63f9710b2dfee303408"`
[INFO] [stdout] 3dace766d9c2a8b76f81ca350b60cc419fff7d0950d5b63f9710b2dfee303408