[INFO] crate hashtag 0.1.10 is already in cache
[INFO] extracting crate hashtag 0.1.10 into work/ex/clippy-test-run/sources/stable/reg/hashtag/0.1.10
[INFO] extracting crate hashtag 0.1.10 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hashtag/0.1.10
[INFO] validating manifest of hashtag-0.1.10 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 hashtag-0.1.10 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 hashtag-0.1.10
[INFO] finished frobbing hashtag-0.1.10
[INFO] frobbed toml for hashtag-0.1.10 written to work/ex/clippy-test-run/sources/stable/reg/hashtag/0.1.10/Cargo.toml
[INFO] started frobbing hashtag-0.1.10
[INFO] finished frobbing hashtag-0.1.10
[INFO] frobbed toml for hashtag-0.1.10 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hashtag/0.1.10/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 hashtag-0.1.10 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hashtag/0.1.10:/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] ca70a6e1f9342361303a180de739e3c3b0dbb4ffc0568c7951eba2adf324fae0
[INFO] running `"docker" "start" "-a" "ca70a6e1f9342361303a180de739e3c3b0dbb4ffc0568c7951eba2adf324fae0"`
[INFO] [stderr]     Checking hashtag v0.1.10 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |             start: start,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `start`
[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:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             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/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |             start: start,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `start`
[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:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     hashtags
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:266:20
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let hashtags = stm.get_hashtags();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     hashtags
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:266:20
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let hashtags = stm.get_hashtags();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     loop {
[INFO] [stderr] 213 | |         if let Some(token) = tokens_iter.next() {
[INFO] [stderr] 214 | |             match token {
[INFO] [stderr] 215 | |                 &Token::Hashtag(idx) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |         }
[INFO] [stderr] 265 | |     }
[INFO] [stderr]     | |_____^ help: try: `while let Some(token) = tokens_iter.next() { .. }`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 | /             match token {
[INFO] [stderr] 215 | |                 &Token::Hashtag(idx) => {
[INFO] [stderr] 216 | |                     if stm.parsing_hashtag() {
[INFO] [stderr] 217 | |                         if tokens_iter.peek().is_end_of_hashtag() {
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |                 }
[INFO] [stderr] 261 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 214 |             match *token {
[INFO] [stderr] 215 |                 Token::Hashtag(idx) => {
[INFO] [stderr] 216 |                     if stm.parsing_hashtag() {
[INFO] [stderr] 217 |                         if tokens_iter.peek().is_end_of_hashtag() {
[INFO] [stderr] 218 |                             stm.reset_parsing_state();
[INFO] [stderr] 219 |                         } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `is_hashtag_token` which has no body
[INFO] [stderr]    --> src/lib.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |       #[inline]
[INFO] [stderr]     |  _____-^^^^^^^^
[INFO] [stderr] 281 | |     fn is_hashtag_token(&self) -> bool;
[INFO] [stderr]     | |____- help: remove
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:287:9
[INFO] [stderr]     |
[INFO] [stderr] 287 | /         match self {
[INFO] [stderr] 288 | |             &Token::Hashtag(_) => true,
[INFO] [stderr] 289 | |             &Token::Char(_, _) => false,
[INFO] [stderr] 290 | |             &Token::Whitespace(_) => false,
[INFO] [stderr] 291 | |             &Token::StartOfString => false,
[INFO] [stderr] 292 | |             &Token::EndOfString(_) => false,
[INFO] [stderr] 293 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 287 |         match *self {
[INFO] [stderr] 288 |             Token::Hashtag(_) => true,
[INFO] [stderr] 289 |             Token::Char(_, _) => false,
[INFO] [stderr] 290 |             Token::Whitespace(_) => false,
[INFO] [stderr] 291 |             Token::StartOfString => false,
[INFO] [stderr] 292 |             Token::EndOfString(_) => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 | /         if let &Some(ref x) = self {
[INFO] [stderr] 304 | |             x.is_hashtag_token()
[INFO] [stderr] 305 | |         } else {
[INFO] [stderr] 306 | |             false
[INFO] [stderr] 307 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 303 |         if let Some(ref x) = *self {
[INFO] [stderr]     |                ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `is_end_of_hashtag` which has no body
[INFO] [stderr]    --> src/lib.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |       #[inline]
[INFO] [stderr]     |  _____-^^^^^^^^
[INFO] [stderr] 332 | |     fn is_end_of_hashtag(&self) -> bool;
[INFO] [stderr]     | |____- help: remove
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 | /         match self {
[INFO] [stderr] 339 | |             &'\'' | &' ' | &'%' | &'#' | &'\n' | &'"' | &'\t' | &'!' | &'@' | &'$' | &'^' |
[INFO] [stderr] 340 | |             &'&' | &'*' | &'(' | &')' | &'\r' | &'.' | &',' | &'-' | &'<' | &'>' | &'/' |
[INFO] [stderr] 341 | |             &'\\' | &'|' | &'[' | &']' | &'{' | &'}' | &'`' | &'~' | &'=' | &'+' | &';' |
[INFO] [stderr] ...   |
[INFO] [stderr] 344 | |             _ => false,
[INFO] [stderr] 345 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 338 |         match *self {
[INFO] [stderr] 339 |             '\'' | ' ' | '%' | '#' | '\n' | '"' | '\t' | '!' | '@' | '$' | '^' |
[INFO] [stderr] 340 |             '&' | '*' | '(' | ')' | '\r' | '.' | ',' | '-' | '<' | '>' | '/' |
[INFO] [stderr] 341 |             '\\' | '|' | '[' | ']' | '{' | '}' | '`' | '~' | '=' | '+' | ';' |
[INFO] [stderr] 342 |             '?' | '£' | '•' | '´' | ':' => true,
[INFO] [stderr] 343 |             '_' => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 | /         match self {
[INFO] [stderr] 353 | |             &Token::Whitespace(_) => true,
[INFO] [stderr] 354 | |             &Token::Char(c, _) => c.is_end_of_hashtag(),
[INFO] [stderr] 355 | |             &Token::EndOfString(_) => true,
[INFO] [stderr] 356 | |             &Token::Hashtag(_) => false,
[INFO] [stderr] 357 | |             &Token::StartOfString => false,
[INFO] [stderr] 358 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 352 |         match *self {
[INFO] [stderr] 353 |             Token::Whitespace(_) => true,
[INFO] [stderr] 354 |             Token::Char(c, _) => c.is_end_of_hashtag(),
[INFO] [stderr] 355 |             Token::EndOfString(_) => true,
[INFO] [stderr] 356 |             Token::Hashtag(_) => false,
[INFO] [stderr] 357 |             Token::StartOfString => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 | /         if let &Some(ref x) = self {
[INFO] [stderr] 369 | |             x.is_end_of_hashtag()
[INFO] [stderr] 370 | |         } else {
[INFO] [stderr] 371 | |             false
[INFO] [stderr] 372 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 368 |         if let Some(ref x) = *self {
[INFO] [stderr]     |                ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hashtag`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lib.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     loop {
[INFO] [stderr] 213 | |         if let Some(token) = tokens_iter.next() {
[INFO] [stderr] 214 | |             match token {
[INFO] [stderr] 215 | |                 &Token::Hashtag(idx) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |         }
[INFO] [stderr] 265 | |     }
[INFO] [stderr]     | |_____^ help: try: `while let Some(token) = tokens_iter.next() { .. }`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 | /             match token {
[INFO] [stderr] 215 | |                 &Token::Hashtag(idx) => {
[INFO] [stderr] 216 | |                     if stm.parsing_hashtag() {
[INFO] [stderr] 217 | |                         if tokens_iter.peek().is_end_of_hashtag() {
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |                 }
[INFO] [stderr] 261 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 214 |             match *token {
[INFO] [stderr] 215 |                 Token::Hashtag(idx) => {
[INFO] [stderr] 216 |                     if stm.parsing_hashtag() {
[INFO] [stderr] 217 |                         if tokens_iter.peek().is_end_of_hashtag() {
[INFO] [stderr] 218 |                             stm.reset_parsing_state();
[INFO] [stderr] 219 |                         } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `is_hashtag_token` which has no body
[INFO] [stderr]    --> src/lib.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |       #[inline]
[INFO] [stderr]     |  _____-^^^^^^^^
[INFO] [stderr] 281 | |     fn is_hashtag_token(&self) -> bool;
[INFO] [stderr]     | |____- help: remove
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:287:9
[INFO] [stderr]     |
[INFO] [stderr] 287 | /         match self {
[INFO] [stderr] 288 | |             &Token::Hashtag(_) => true,
[INFO] [stderr] 289 | |             &Token::Char(_, _) => false,
[INFO] [stderr] 290 | |             &Token::Whitespace(_) => false,
[INFO] [stderr] 291 | |             &Token::StartOfString => false,
[INFO] [stderr] 292 | |             &Token::EndOfString(_) => false,
[INFO] [stderr] 293 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 287 |         match *self {
[INFO] [stderr] 288 |             Token::Hashtag(_) => true,
[INFO] [stderr] 289 |             Token::Char(_, _) => false,
[INFO] [stderr] 290 |             Token::Whitespace(_) => false,
[INFO] [stderr] 291 |             Token::StartOfString => false,
[INFO] [stderr] 292 |             Token::EndOfString(_) => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 | /         if let &Some(ref x) = self {
[INFO] [stderr] 304 | |             x.is_hashtag_token()
[INFO] [stderr] 305 | |         } else {
[INFO] [stderr] 306 | |             false
[INFO] [stderr] 307 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 303 |         if let Some(ref x) = *self {
[INFO] [stderr]     |                ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `is_end_of_hashtag` which has no body
[INFO] [stderr]    --> src/lib.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |       #[inline]
[INFO] [stderr]     |  _____-^^^^^^^^
[INFO] [stderr] 332 | |     fn is_end_of_hashtag(&self) -> bool;
[INFO] [stderr]     | |____- help: remove
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 | /         match self {
[INFO] [stderr] 339 | |             &'\'' | &' ' | &'%' | &'#' | &'\n' | &'"' | &'\t' | &'!' | &'@' | &'$' | &'^' |
[INFO] [stderr] 340 | |             &'&' | &'*' | &'(' | &')' | &'\r' | &'.' | &',' | &'-' | &'<' | &'>' | &'/' |
[INFO] [stderr] 341 | |             &'\\' | &'|' | &'[' | &']' | &'{' | &'}' | &'`' | &'~' | &'=' | &'+' | &';' |
[INFO] [stderr] ...   |
[INFO] [stderr] 344 | |             _ => false,
[INFO] [stderr] 345 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 338 |         match *self {
[INFO] [stderr] 339 |             '\'' | ' ' | '%' | '#' | '\n' | '"' | '\t' | '!' | '@' | '$' | '^' |
[INFO] [stderr] 340 |             '&' | '*' | '(' | ')' | '\r' | '.' | ',' | '-' | '<' | '>' | '/' |
[INFO] [stderr] 341 |             '\\' | '|' | '[' | ']' | '{' | '}' | '`' | '~' | '=' | '+' | ';' |
[INFO] [stderr] 342 |             '?' | '£' | '•' | '´' | ':' => true,
[INFO] [stderr] 343 |             '_' => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 | /         match self {
[INFO] [stderr] 353 | |             &Token::Whitespace(_) => true,
[INFO] [stderr] 354 | |             &Token::Char(c, _) => c.is_end_of_hashtag(),
[INFO] [stderr] 355 | |             &Token::EndOfString(_) => true,
[INFO] [stderr] 356 | |             &Token::Hashtag(_) => false,
[INFO] [stderr] 357 | |             &Token::StartOfString => false,
[INFO] [stderr] 358 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 352 |         match *self {
[INFO] [stderr] 353 |             Token::Whitespace(_) => true,
[INFO] [stderr] 354 |             Token::Char(c, _) => c.is_end_of_hashtag(),
[INFO] [stderr] 355 |             Token::EndOfString(_) => true,
[INFO] [stderr] 356 |             Token::Hashtag(_) => false,
[INFO] [stderr] 357 |             Token::StartOfString => false,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 | /         if let &Some(ref x) = self {
[INFO] [stderr] 369 | |             x.is_end_of_hashtag()
[INFO] [stderr] 370 | |         } else {
[INFO] [stderr] 371 | |             false
[INFO] [stderr] 372 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 368 |         if let Some(ref x) = *self {
[INFO] [stderr]     |                ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hashtag`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca70a6e1f9342361303a180de739e3c3b0dbb4ffc0568c7951eba2adf324fae0"`
[INFO] running `"docker" "rm" "-f" "ca70a6e1f9342361303a180de739e3c3b0dbb4ffc0568c7951eba2adf324fae0"`
[INFO] [stdout] ca70a6e1f9342361303a180de739e3c3b0dbb4ffc0568c7951eba2adf324fae0