[INFO] crate slr_parser 0.0.17 is already in cache
[INFO] extracting crate slr_parser 0.0.17 into work/ex/clippy-test-run/sources/stable/reg/slr_parser/0.0.17
[INFO] extracting crate slr_parser 0.0.17 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slr_parser/0.0.17
[INFO] validating manifest of slr_parser-0.0.17 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_parser-0.0.17 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_parser-0.0.17
[INFO] removed 0 missing examples
[INFO] finished frobbing slr_parser-0.0.17
[INFO] frobbed toml for slr_parser-0.0.17 written to work/ex/clippy-test-run/sources/stable/reg/slr_parser/0.0.17/Cargo.toml
[INFO] started frobbing slr_parser-0.0.17
[INFO] removed 0 missing examples
[INFO] finished frobbing slr_parser-0.0.17
[INFO] frobbed toml for slr_parser-0.0.17 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slr_parser/0.0.17/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_parser-0.0.17 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-0/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_parser/0.0.17:/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] 78a9d69a3806e5cbab5264b76b7631073272de5951dfd5ae68390b332ef33568
[INFO] running `"docker" "start" "-a" "78a9d69a3806e5cbab5264b76b7631073272de5951dfd5ae68390b332ef33568"`
[INFO] [stderr]     Checking slr_parser v0.0.17 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lexer.rs:132:11
[INFO] [stderr]     |
[INFO] [stderr] 132 |         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/lexer.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 132 |         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/lexer.rs:209:4
[INFO] [stderr]     |
[INFO] [stderr] 209 |             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/lexer.rs:210:4
[INFO] [stderr]     |
[INFO] [stderr] 210 |             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/lexer.rs:211:4
[INFO] [stderr]     |
[INFO] [stderr] 211 |             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/lexer.rs:298:34
[INFO] [stderr]     |
[INFO] [stderr] 298 |         Span { start: self.span_start, 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/lexer.rs:396:11
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Error { kind: kind, text: text }
[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/lexer.rs:396:23
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Error { kind: kind, 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/lexer.rs:496:4
[INFO] [stderr]     |
[INFO] [stderr] 496 |             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/parser.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |         ConfigString { kind: kind, span: tok.span }
[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/parser.rs:419:3
[INFO] [stderr]     |
[INFO] [stderr] 419 |         lexer: lexer,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `lexer`
[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/parser.rs:420:3
[INFO] [stderr]     |
[INFO] [stderr] 420 |         visitor: visitor,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `visitor`
[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/printer.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 |             writer: writer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `writer`
[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/lexer.rs:132:11
[INFO] [stderr]     |
[INFO] [stderr] 132 |         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/lexer.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 132 |         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/lexer.rs:209:4
[INFO] [stderr]     |
[INFO] [stderr] 209 |             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/lexer.rs:210:4
[INFO] [stderr]     |
[INFO] [stderr] 210 |             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/lexer.rs:211:4
[INFO] [stderr]     |
[INFO] [stderr] 211 |             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/lexer.rs:298:34
[INFO] [stderr]     |
[INFO] [stderr] 298 |         Span { start: self.span_start, 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/lexer.rs:396:11
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Error { kind: kind, text: text }
[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/lexer.rs:396:23
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Error { kind: kind, 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/lexer.rs:496:4
[INFO] [stderr]     |
[INFO] [stderr] 496 |             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/parser.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |         ConfigString { kind: kind, span: tok.span }
[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/parser.rs:419:3
[INFO] [stderr]     |
[INFO] [stderr] 419 |         lexer: lexer,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `lexer`
[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/parser.rs:420:3
[INFO] [stderr]     |
[INFO] [stderr] 420 |         visitor: visitor,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `visitor`
[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/printer.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 |             writer: writer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `writer`
[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/lexer.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |         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/lexer.rs:696:3
[INFO] [stderr]     |
[INFO] [stderr] 696 |           {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 697 | |             if num_leading_braces == 0
[INFO] [stderr] 698 | |             {
[INFO] [stderr] 699 | |                 Some(Ok(Token::new(TokenKind::EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] ...   |
[INFO] [stderr] 704 | |             }
[INFO] [stderr] 705 | |         }
[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] 696 |         if num_leading_braces == 0
[INFO] [stderr] 697 | {
[INFO] [stderr] 698 |     Some(Ok(Token::new(TokenKind::EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] 699 | }
[INFO] [stderr] 700 | else
[INFO] [stderr] 701 | {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/printer.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |           {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 79 | |             if !self.is_empty()
[INFO] [stderr] 80 | |             {
[INFO] [stderr] 81 | |                 try!(write!(self.writer, " "));
[INFO] [stderr] 82 | |             }
[INFO] [stderr] 83 | |         }
[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] 78 |         if !self.is_empty()
[INFO] [stderr] 79 | {
[INFO] [stderr] 80 |     try!(write!(self.writer, " "));
[INFO] [stderr] 81 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lexer.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |         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/lexer.rs:696:3
[INFO] [stderr]     |
[INFO] [stderr] 696 |           {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 697 | |             if num_leading_braces == 0
[INFO] [stderr] 698 | |             {
[INFO] [stderr] 699 | |                 Some(Ok(Token::new(TokenKind::EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] ...   |
[INFO] [stderr] 704 | |             }
[INFO] [stderr] 705 | |         }
[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] 696 |         if num_leading_braces == 0
[INFO] [stderr] 697 | {
[INFO] [stderr] 698 |     Some(Ok(Token::new(TokenKind::EscapedString(&self.source.source[start_pos..end_pos]), self.source.get_span())))
[INFO] [stderr] 699 | }
[INFO] [stderr] 700 | else
[INFO] [stderr] 701 | {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/printer.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |           {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 79 | |             if !self.is_empty()
[INFO] [stderr] 80 | |             {
[INFO] [stderr] 81 | |                 try!(write!(self.writer, " "));
[INFO] [stderr] 82 | |             }
[INFO] [stderr] 83 | |         }
[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] 78 |         if !self.is_empty()
[INFO] [stderr] 79 | {
[INFO] [stderr] 80 |     try!(write!(self.writer, " "));
[INFO] [stderr] 81 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 170 |               None => return $err
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 364 |               let token = try_eof!(self.lexer.cur_token,
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 365 | |                                  match last_span
[INFO] [stderr] 366 | |                                  {
[INFO] [stderr] 367 | |                                      Some(span) =>
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |                                      None => return Ok(false),
[INFO] [stderr] 372 | |                                  });
[INFO] [stderr]     | |___________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 170 |               None => return $err
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 364 |               let token = try_eof!(self.lexer.cur_token,
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 365 | |                                  match last_span
[INFO] [stderr] 366 | |                                  {
[INFO] [stderr] 367 | |                                      Some(span) =>
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |                                      None => return Ok(false),
[INFO] [stderr] 372 | |                                  });
[INFO] [stderr]     | |___________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `lexer::Span`
[INFO] [stderr]    --> src/lexer.rs:97:2
[INFO] [stderr]     |
[INFO] [stderr] 97  |       pub fn new() -> Span
[INFO] [stderr]     |  _____^
[INFO] [stderr] 98  | |     {
[INFO] [stderr] 99  | |         Span { start: usize::MAX, len: 0 }
[INFO] [stderr] 100 | |     }
[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] 89  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lexer.rs:250:57
[INFO] [stderr]     |
[INFO] [stderr] 250 |         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/lexer.rs:335:49
[INFO] [stderr]     |
[INFO] [stderr] 335 |         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/lexer.rs:621:3
[INFO] [stderr]     |
[INFO] [stderr] 621 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 622 | |         {
[INFO] [stderr] 623 | |             match self.source.cur_char
[INFO] [stderr] 624 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 649 | |
[INFO] [stderr] 650 | |         }
[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/lexer.rs:656:3
[INFO] [stderr]     |
[INFO] [stderr] 656 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 657 | |         {
[INFO] [stderr] 658 | |             match self.source.cur_char
[INFO] [stderr] 659 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 688 | |             self.source.bump();
[INFO] [stderr] 689 | |         }
[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/lexer.rs:732:2
[INFO] [stderr]     |
[INFO] [stderr] 732 |       pub fn next(&mut self) -> Option<Result<Token<'s>, Error>>
[INFO] [stderr]     |  _____^
[INFO] [stderr] 733 | |     {
[INFO] [stderr] 734 | |         if self.cur_token.as_ref().map_or(true, |res| res.is_ok())
[INFO] [stderr] 735 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 744 | |         self.cur_token.clone()
[INFO] [stderr] 745 | |     }
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/parser.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |                   {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 256 | |                     true
[INFO] [stderr] 257 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/parser.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 252 | |                     true
[INFO] [stderr] 253 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 112 | |         {
[INFO] [stderr] 113 | |             Some(name) =>
[INFO] [stderr] 114 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |             _ => (),
[INFO] [stderr] 119 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 111 |         if let Some(name) = name {
[INFO] [stderr] 112 |     try!(self.write_string(name));
[INFO] [stderr] 113 |     try!(write!(self.writer, " = "));
[INFO] [stderr] 114 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 129 | |         {
[INFO] [stderr] 130 | |             Some(name) =>
[INFO] [stderr] 131 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |             _ => (),
[INFO] [stderr] 145 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if let Some(name) = name {
[INFO] [stderr] 129 |     try!(self.write_string(name));
[INFO] [stderr] 130 |     try!(write!(self.writer, " ="));
[INFO] [stderr] 131 |     if one_line
[INFO] [stderr] 132 |     {
[INFO] [stderr] 133 |         try!(write!(self.writer, " "));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 182 | |         {
[INFO] [stderr] 183 | |             Some(name) =>
[INFO] [stderr] 184 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |             _ => (),
[INFO] [stderr] 197 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 181 |         if let Some(name) = name {
[INFO] [stderr] 182 |     try!(self.write_string(name));
[INFO] [stderr] 183 |     if one_line
[INFO] [stderr] 184 |     {
[INFO] [stderr] 185 |         try!(write!(self.writer, " "));
[INFO] [stderr] 186 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `slr_parser`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `lexer::Span`
[INFO] [stderr]    --> src/lexer.rs:97:2
[INFO] [stderr]     |
[INFO] [stderr] 97  |       pub fn new() -> Span
[INFO] [stderr]     |  _____^
[INFO] [stderr] 98  | |     {
[INFO] [stderr] 99  | |         Span { start: usize::MAX, len: 0 }
[INFO] [stderr] 100 | |     }
[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] 89  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lexer.rs:250:57
[INFO] [stderr]     |
[INFO] [stderr] 250 |         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/lexer.rs:335:49
[INFO] [stderr]     |
[INFO] [stderr] 335 |         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/lexer.rs:621:3
[INFO] [stderr]     |
[INFO] [stderr] 621 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 622 | |         {
[INFO] [stderr] 623 | |             match self.source.cur_char
[INFO] [stderr] 624 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 649 | |
[INFO] [stderr] 650 | |         }
[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/lexer.rs:656:3
[INFO] [stderr]     |
[INFO] [stderr] 656 |           loop
[INFO] [stderr]     |  _________^
[INFO] [stderr] 657 | |         {
[INFO] [stderr] 658 | |             match self.source.cur_char
[INFO] [stderr] 659 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 688 | |             self.source.bump();
[INFO] [stderr] 689 | |         }
[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/lexer.rs:732:2
[INFO] [stderr]     |
[INFO] [stderr] 732 |       pub fn next(&mut self) -> Option<Result<Token<'s>, Error>>
[INFO] [stderr]     |  _____^
[INFO] [stderr] 733 | |     {
[INFO] [stderr] 734 | |         if self.cur_token.as_ref().map_or(true, |res| res.is_ok())
[INFO] [stderr] 735 | |         {
[INFO] [stderr] ...   |
[INFO] [stderr] 744 | |         self.cur_token.clone()
[INFO] [stderr] 745 | |     }
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/parser.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |                   {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 256 | |                     true
[INFO] [stderr] 257 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/parser.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 252 | |                     true
[INFO] [stderr] 253 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 112 | |         {
[INFO] [stderr] 113 | |             Some(name) =>
[INFO] [stderr] 114 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |             _ => (),
[INFO] [stderr] 119 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 111 |         if let Some(name) = name {
[INFO] [stderr] 112 |     try!(self.write_string(name));
[INFO] [stderr] 113 |     try!(write!(self.writer, " = "));
[INFO] [stderr] 114 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 129 | |         {
[INFO] [stderr] 130 | |             Some(name) =>
[INFO] [stderr] 131 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |             _ => (),
[INFO] [stderr] 145 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if let Some(name) = name {
[INFO] [stderr] 129 |     try!(self.write_string(name));
[INFO] [stderr] 130 |     try!(write!(self.writer, " ="));
[INFO] [stderr] 131 |     if one_line
[INFO] [stderr] 132 |     {
[INFO] [stderr] 133 |         try!(write!(self.writer, " "));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/printer.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |           match name
[INFO] [stderr]     |  _________^
[INFO] [stderr] 182 | |         {
[INFO] [stderr] 183 | |             Some(name) =>
[INFO] [stderr] 184 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |             _ => (),
[INFO] [stderr] 197 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 181 |         if let Some(name) = name {
[INFO] [stderr] 182 |     try!(self.write_string(name));
[INFO] [stderr] 183 |     if one_line
[INFO] [stderr] 184 |     {
[INFO] [stderr] 185 |         try!(write!(self.writer, " "));
[INFO] [stderr] 186 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `slr_parser`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "78a9d69a3806e5cbab5264b76b7631073272de5951dfd5ae68390b332ef33568"`
[INFO] running `"docker" "rm" "-f" "78a9d69a3806e5cbab5264b76b7631073272de5951dfd5ae68390b332ef33568"`
[INFO] [stdout] 78a9d69a3806e5cbab5264b76b7631073272de5951dfd5ae68390b332ef33568