[INFO] crate translate-storage 0.0.1 is already in cache
[INFO] extracting crate translate-storage 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/translate-storage/0.0.1
[INFO] extracting crate translate-storage 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/translate-storage/0.0.1
[INFO] validating manifest of translate-storage-0.0.1 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 translate-storage-0.0.1 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 translate-storage-0.0.1
[INFO] finished frobbing translate-storage-0.0.1
[INFO] frobbed toml for translate-storage-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/translate-storage/0.0.1/Cargo.toml
[INFO] started frobbing translate-storage-0.0.1
[INFO] finished frobbing translate-storage-0.0.1
[INFO] frobbed toml for translate-storage-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/translate-storage/0.0.1/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 translate-storage-0.0.1 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/translate-storage/0.0.1:/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] 05489be230d3bea61683651e774ecb9484900de729b29b031346031de9b1d89a
[INFO] running `"docker" "start" "-a" "05489be230d3bea61683651e774ecb9484900de729b29b031346031de9b1d89a"`
[INFO] [stderr]     Checking locale_config v0.2.2
[INFO] [stderr]     Checking translate-storage v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! unpack {
[INFO] [stderr] 33 | |     ($x:expr => $p:pat => $r:expr) => {{
[INFO] [stderr] 34 | |         match $x {
[INFO] [stderr] 35 | |             $p => Some($r),
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }};
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/po.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     return Err(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(())`
[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: unused macro definition
[INFO] [stderr]   --> src/lib.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! unpack {
[INFO] [stderr] 33 | |     ($x:expr => $p:pat => $r:expr) => {{
[INFO] [stderr] 34 | |         match $x {
[INFO] [stderr] 35 | |             $p => Some($r),
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }};
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/po.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     return Err(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(())`
[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/po.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         return res;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `res`
[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/po.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         return Ok(Some(unit));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(unit))`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/po.rs:294:26
[INFO] [stderr]     |
[INFO] [stderr] 294 |             const TAGS: &'static [&'static str] =
[INFO] [stderr]     |                         -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/po.rs:294:36
[INFO] [stderr]     |
[INFO] [stderr] 294 |             const TAGS: &'static [&'static str] =
[INFO] [stderr]     |                                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/po.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return res;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `res`
[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/po.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         return res;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `res`
[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/po.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         return Ok(Some(unit));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(unit))`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/po.rs:294:26
[INFO] [stderr]     |
[INFO] [stderr] 294 |             const TAGS: &'static [&'static str] =
[INFO] [stderr]     |                         -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/po.rs:294:36
[INFO] [stderr]     |
[INFO] [stderr] 294 |             const TAGS: &'static [&'static str] =
[INFO] [stderr]     |                                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/po.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return res;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `res`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/po.rs:133:25
[INFO] [stderr]     |
[INFO] [stderr] 133 | /                         match flag {
[INFO] [stderr] 134 | |                             "fuzzy" => unit._state = State::NeedsWork,
[INFO] [stderr] 135 | |                             _ => (), // TODO: Implement other flags (do we need any?)
[INFO] [stderr] 136 | |                         }
[INFO] [stderr]     | |_________________________^ help: try this: `if let "fuzzy" = flag { unit._state = State::NeedsWork }`
[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] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/po.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     match oru {
[INFO] [stderr] 213 | |         &Some(Ok(ref u)) => u.source().is_singular() && u.source().is_blank(),
[INFO] [stderr] 214 | |         _ => false,
[INFO] [stderr] 215 | |     }
[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] 212 |     match *oru {
[INFO] [stderr] 213 |         Some(Ok(ref u)) => u.source().is_singular() && u.source().is_blank(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/po.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 | /         if self._next_unit.is_none() {
[INFO] [stderr] 348 | |             return None;
[INFO] [stderr] 349 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self._next_unit?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | /         match self {
[INFO] [stderr] 106 | |             &Message::Empty => true,
[INFO] [stderr] 107 | |             _ => false,
[INFO] [stderr] 108 | |         }
[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] 105 |         match *self {
[INFO] [stderr] 106 |             Message::Empty => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         match self {
[INFO] [stderr] 113 | |             &Message::Singular(_) => true,
[INFO] [stderr] 114 | |             _ => false,
[INFO] [stderr] 115 | |         }
[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] 112 |         match *self {
[INFO] [stderr] 113 |             Message::Singular(_) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 | /         match self {
[INFO] [stderr] 120 | |             &Message::Plural(_) => true,
[INFO] [stderr] 121 | |             _ => false,
[INFO] [stderr] 122 | |         }
[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] 119 |         match *self {
[INFO] [stderr] 120 |             Message::Plural(_) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 | /         match self {
[INFO] [stderr] 127 | |             &Message::Empty => true,
[INFO] [stderr] 128 | |             &Message::Singular(ref s) => s == "",
[INFO] [stderr] 129 | |             &Message::Plural(ref m) => m.values().all(|s| s == ""),
[INFO] [stderr] 130 | |         }
[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] 126 |         match *self {
[INFO] [stderr] 127 |             Message::Empty => true,
[INFO] [stderr] 128 |             Message::Singular(ref s) => s == "",
[INFO] [stderr] 129 |             Message::Plural(ref m) => m.values().all(|s| s == ""),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 | /         match self {
[INFO] [stderr] 135 | |             &Message::Singular(ref s) => Some(s.as_ref()),
[INFO] [stderr] 136 | |             _ => None,
[INFO] [stderr] 137 | |         }
[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] 134 |         match *self {
[INFO] [stderr] 135 |             Message::Singular(ref s) => Some(s.as_ref()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:256:9
[INFO] [stderr]     |
[INFO] [stderr] 256 | /         match self {
[INFO] [stderr] 257 | |             &Error::Io(0, ref err) => err.fmt(f),
[INFO] [stderr] 258 | |             &Error::Io(line, ref err) => write!(f, "{} at line {}", err, line),
[INFO] [stderr] 259 | |             &Error::Parse(line, ref got, ref exp) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |             }
[INFO] [stderr] 273 | |         }
[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] 256 |         match *self {
[INFO] [stderr] 257 |             Error::Io(0, ref err) => err.fmt(f),
[INFO] [stderr] 258 |             Error::Io(line, ref err) => write!(f, "{} at line {}", err, line),
[INFO] [stderr] 259 |             Error::Parse(line, ref got, ref exp) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self {
[INFO] [stderr] 284 | |             &Error::Io(_, ref err) => Some(err),
[INFO] [stderr] 285 | |             &Error::Parse(..) => None,
[INFO] [stderr] 286 | |         }
[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] 283 |         match *self {
[INFO] [stderr] 284 |             Error::Io(_, ref err) => Some(err),
[INFO] [stderr] 285 |             Error::Parse(..) => None,
[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/po.rs:133:25
[INFO] [stderr]     |
[INFO] [stderr] 133 | /                         match flag {
[INFO] [stderr] 134 | |                             "fuzzy" => unit._state = State::NeedsWork,
[INFO] [stderr] 135 | |                             _ => (), // TODO: Implement other flags (do we need any?)
[INFO] [stderr] 136 | |                         }
[INFO] [stderr]     | |_________________________^ help: try this: `if let "fuzzy" = flag { unit._state = State::NeedsWork }`
[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] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/po.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     match oru {
[INFO] [stderr] 213 | |         &Some(Ok(ref u)) => u.source().is_singular() && u.source().is_blank(),
[INFO] [stderr] 214 | |         _ => false,
[INFO] [stderr] 215 | |     }
[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] 212 |     match *oru {
[INFO] [stderr] 213 |         Some(Ok(ref u)) => u.source().is_singular() && u.source().is_blank(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/po.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 | /         if self._next_unit.is_none() {
[INFO] [stderr] 348 | |             return None;
[INFO] [stderr] 349 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self._next_unit?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 43
[INFO] [stderr]    --> src/po.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 408 | /     fn integration_test() {
[INFO] [stderr] 409 | |         let mut reader = PoReader::new(SAMPLE_PO.as_ref());
[INFO] [stderr] 410 | |
[INFO] [stderr] 411 | |         assert_eq!(LanguageRange::new("cs").unwrap(), *reader.target_language());
[INFO] [stderr] ...   |
[INFO] [stderr] 469 | |         assert!(reader.next().is_none());
[INFO] [stderr] 470 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | /         match self {
[INFO] [stderr] 106 | |             &Message::Empty => true,
[INFO] [stderr] 107 | |             _ => false,
[INFO] [stderr] 108 | |         }
[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] 105 |         match *self {
[INFO] [stderr] 106 |             Message::Empty => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         match self {
[INFO] [stderr] 113 | |             &Message::Singular(_) => true,
[INFO] [stderr] 114 | |             _ => false,
[INFO] [stderr] 115 | |         }
[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] 112 |         match *self {
[INFO] [stderr] 113 |             Message::Singular(_) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 | /         match self {
[INFO] [stderr] 120 | |             &Message::Plural(_) => true,
[INFO] [stderr] 121 | |             _ => false,
[INFO] [stderr] 122 | |         }
[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] 119 |         match *self {
[INFO] [stderr] 120 |             Message::Plural(_) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 | /         match self {
[INFO] [stderr] 127 | |             &Message::Empty => true,
[INFO] [stderr] 128 | |             &Message::Singular(ref s) => s == "",
[INFO] [stderr] 129 | |             &Message::Plural(ref m) => m.values().all(|s| s == ""),
[INFO] [stderr] 130 | |         }
[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] 126 |         match *self {
[INFO] [stderr] 127 |             Message::Empty => true,
[INFO] [stderr] 128 |             Message::Singular(ref s) => s == "",
[INFO] [stderr] 129 |             Message::Plural(ref m) => m.values().all(|s| s == ""),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 | /         match self {
[INFO] [stderr] 135 | |             &Message::Singular(ref s) => Some(s.as_ref()),
[INFO] [stderr] 136 | |             _ => None,
[INFO] [stderr] 137 | |         }
[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] 134 |         match *self {
[INFO] [stderr] 135 |             Message::Singular(ref s) => Some(s.as_ref()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:256:9
[INFO] [stderr]     |
[INFO] [stderr] 256 | /         match self {
[INFO] [stderr] 257 | |             &Error::Io(0, ref err) => err.fmt(f),
[INFO] [stderr] 258 | |             &Error::Io(line, ref err) => write!(f, "{} at line {}", err, line),
[INFO] [stderr] 259 | |             &Error::Parse(line, ref got, ref exp) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |             }
[INFO] [stderr] 273 | |         }
[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] 256 |         match *self {
[INFO] [stderr] 257 |             Error::Io(0, ref err) => err.fmt(f),
[INFO] [stderr] 258 |             Error::Io(line, ref err) => write!(f, "{} at line {}", err, line),
[INFO] [stderr] 259 |             Error::Parse(line, ref got, ref exp) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self {
[INFO] [stderr] 284 | |             &Error::Io(_, ref err) => Some(err),
[INFO] [stderr] 285 | |             &Error::Parse(..) => None,
[INFO] [stderr] 286 | |         }
[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] 283 |         match *self {
[INFO] [stderr] 284 |             Error::Io(_, ref err) => Some(err),
[INFO] [stderr] 285 |             Error::Parse(..) => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `"docker" "inspect" "05489be230d3bea61683651e774ecb9484900de729b29b031346031de9b1d89a"`
[INFO] running `"docker" "rm" "-f" "05489be230d3bea61683651e774ecb9484900de729b29b031346031de9b1d89a"`
[INFO] [stdout] 05489be230d3bea61683651e774ecb9484900de729b29b031346031de9b1d89a