[INFO] crate slr_lexer 0.0.13 is already in cache
[INFO] extracting crate slr_lexer 0.0.13 into work/ex/clippy-test-run/sources/stable/reg/slr_lexer/0.0.13
[INFO] extracting crate slr_lexer 0.0.13 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slr_lexer/0.0.13
[INFO] validating manifest of slr_lexer-0.0.13 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 slr_lexer-0.0.13 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 slr_lexer-0.0.13
[INFO] removed 0 missing examples
[INFO] finished frobbing slr_lexer-0.0.13
[INFO] frobbed toml for slr_lexer-0.0.13 written to work/ex/clippy-test-run/sources/stable/reg/slr_lexer/0.0.13/Cargo.toml
[INFO] started frobbing slr_lexer-0.0.13
[INFO] removed 0 missing examples
[INFO] finished frobbing slr_lexer-0.0.13
[INFO] frobbed toml for slr_lexer-0.0.13 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slr_lexer/0.0.13/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 slr_lexer-0.0.13 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slr_lexer/0.0.13:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0fe346c4b288b22c9157ae8c27a455fcd992dbdb3845bde8378fda48ae92edfe
[INFO] running `"docker" "start" "-a" "0fe346c4b288b22c9157ae8c27a455fcd992dbdb3845bde8378fda48ae92edfe"`
[INFO] [stderr]     Checking slr_lexer v0.0.13 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:137:10
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Token{ kind: kind, span: span }
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:137:22
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Token{ kind: kind, span: span }
[INFO] [stderr]     |                            ^^^^^^^^^^ help: replace it with: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 filename: filename,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 source: source,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 chars: chars,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `chars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 |             len: len,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `len`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:416:4
[INFO] [stderr]     |
[INFO] [stderr] 416 |             kind: kind,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:417:4
[INFO] [stderr]     |
[INFO] [stderr] 417 |             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/lib.rs:511:5
[INFO] [stderr]     |
[INFO] [stderr] 511 |                 source: source,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:137:10
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Token{ kind: kind, span: span }
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:137:22
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Token{ kind: kind, span: span }
[INFO] [stderr]     |                            ^^^^^^^^^^ help: replace it with: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 filename: filename,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 source: source,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 chars: chars,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `chars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 |             len: len,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `len`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:416:4
[INFO] [stderr]     |
[INFO] [stderr] 416 |             kind: kind,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:417:4
[INFO] [stderr]     |
[INFO] [stderr] 417 |             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/lib.rs:511:5
[INFO] [stderr]     |
[INFO] [stderr] 511 |                 source: source,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/lib.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return StringQuoteType::Naked;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `StringQuoteType::Naked`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:704:3
[INFO] [stderr]     |
[INFO] [stderr] 704 |           {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 705 | |             if num_leading_braces == 0
[INFO] [stderr] 706 | |             {
[INFO] [stderr] 707 | |                 Some(Ok(Token::new(EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] ...   |
[INFO] [stderr] 712 | |             }
[INFO] [stderr] 713 | |         }
[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] 704 |         if num_leading_braces == 0
[INFO] [stderr] 705 | {
[INFO] [stderr] 706 |     Some(Ok(Token::new(EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] 707 | }
[INFO] [stderr] 708 | else
[INFO] [stderr] 709 | {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return StringQuoteType::Naked;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `StringQuoteType::Naked`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:704:3
[INFO] [stderr]     |
[INFO] [stderr] 704 |           {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 705 | |             if num_leading_braces == 0
[INFO] [stderr] 706 | |             {
[INFO] [stderr] 707 | |                 Some(Ok(Token::new(EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] ...   |
[INFO] [stderr] 712 | |             }
[INFO] [stderr] 713 | |         }
[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] 704 |         if num_leading_braces == 0
[INFO] [stderr] 705 | {
[INFO] [stderr] 706 |     Some(Ok(Token::new(EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] 707 | }
[INFO] [stderr] 708 | else
[INFO] [stderr] 709 | {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Span`
[INFO] [stderr]    --> src/lib.rs:98:2
[INFO] [stderr]     |
[INFO] [stderr] 98  |       pub fn new() -> Span
[INFO] [stderr]     |  _____^
[INFO] [stderr] 99  | |     {
[INFO] [stderr] 100 | |         Span
[INFO] [stderr] 101 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 90  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:265:57
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let end = match self.source[start..].chars().position(|c| is_newline(c))
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `is_newline`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:354:49
[INFO] [stderr]     |
[INFO] [stderr] 354 |         self.at_newline = self.cur_char.map_or(false, |c| is_newline(c));
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `is_newline`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:633:3
[INFO] [stderr]     |
[INFO] [stderr] 633 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 634 | |         {
[INFO] [stderr] 635 | |             match self.source.cur_char
[INFO] [stderr] 636 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 657 | |
[INFO] [stderr] 658 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.cur_char { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:664:3
[INFO] [stderr]     |
[INFO] [stderr] 664 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 665 | |         {
[INFO] [stderr] 666 | |             match self.source.cur_char
[INFO] [stderr] 667 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 696 | |             self.source.bump();
[INFO] [stderr] 697 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.cur_char { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:741:2
[INFO] [stderr]     |
[INFO] [stderr] 741 |       pub fn next(&mut self) -> Option<Result<Token<'s>, Error>>
[INFO] [stderr]     |  _____^
[INFO] [stderr] 742 | |     {
[INFO] [stderr] 743 | |         if self.cur_token.as_ref().map_or(true, |res| res.is_ok())
[INFO] [stderr] 744 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 752 | |         self.cur_token.clone()
[INFO] [stderr] 753 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Span`
[INFO] [stderr]    --> src/lib.rs:98:2
[INFO] [stderr]     |
[INFO] [stderr] 98  |       pub fn new() -> Span
[INFO] [stderr]     |  _____^
[INFO] [stderr] 99  | |     {
[INFO] [stderr] 100 | |         Span
[INFO] [stderr] 101 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 90  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:265:57
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let end = match self.source[start..].chars().position(|c| is_newline(c))
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `is_newline`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:354:49
[INFO] [stderr]     |
[INFO] [stderr] 354 |         self.at_newline = self.cur_char.map_or(false, |c| is_newline(c));
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `is_newline`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:633:3
[INFO] [stderr]     |
[INFO] [stderr] 633 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 634 | |         {
[INFO] [stderr] 635 | |             match self.source.cur_char
[INFO] [stderr] 636 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 657 | |
[INFO] [stderr] 658 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.cur_char { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:664:3
[INFO] [stderr]     |
[INFO] [stderr] 664 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 665 | |         {
[INFO] [stderr] 666 | |             match self.source.cur_char
[INFO] [stderr] 667 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 696 | |             self.source.bump();
[INFO] [stderr] 697 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.cur_char { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:741:2
[INFO] [stderr]     |
[INFO] [stderr] 741 |       pub fn next(&mut self) -> Option<Result<Token<'s>, Error>>
[INFO] [stderr]     |  _____^
[INFO] [stderr] 742 | |     {
[INFO] [stderr] 743 | |         if self.cur_token.as_ref().map_or(true, |res| res.is_ok())
[INFO] [stderr] 744 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 752 | |         self.cur_token.clone()
[INFO] [stderr] 753 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "0fe346c4b288b22c9157ae8c27a455fcd992dbdb3845bde8378fda48ae92edfe"`
[INFO] running `"docker" "rm" "-f" "0fe346c4b288b22c9157ae8c27a455fcd992dbdb3845bde8378fda48ae92edfe"`
[INFO] [stdout] 0fe346c4b288b22c9157ae8c27a455fcd992dbdb3845bde8378fda48ae92edfe