[INFO] crate lib-resp 0.1.1 is already in cache
[INFO] extracting crate lib-resp 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/lib-resp/0.1.1
[INFO] extracting crate lib-resp 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lib-resp/0.1.1
[INFO] validating manifest of lib-resp-0.1.1 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 lib-resp-0.1.1 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 lib-resp-0.1.1
[INFO] finished frobbing lib-resp-0.1.1
[INFO] frobbed toml for lib-resp-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/lib-resp/0.1.1/Cargo.toml
[INFO] started frobbing lib-resp-0.1.1
[INFO] finished frobbing lib-resp-0.1.1
[INFO] frobbed toml for lib-resp-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lib-resp/0.1.1/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 lib-resp-0.1.1 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/lib-resp/0.1.1:/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] 1fb376b15df5968bb4c66c4cb176e936788f8554c4d63ec479e5c770383a084d
[INFO] running `"docker" "start" "-a" "1fb376b15df5968bb4c66c4cb176e936788f8554c4d63ec479e5c770383a084d"`
[INFO] [stderr]     Checking lib-resp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/value.rs:396:29
[INFO] [stderr]     |
[INFO] [stderr] 396 |                             write!(f, "\r\n")?;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/value.rs:396:29
[INFO] [stderr]     |
[INFO] [stderr] 396 |                             write!(f, "\r\n")?;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:40:9
[INFO] [stderr]     |
[INFO] [stderr] 40  | /         match self {
[INFO] [stderr] 41  | |             &Value::Int(ref datum) => {
[INFO] [stderr] 42  | |                 let datum_str = &datum.to_string();
[INFO] [stderr] 43  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |             },
[INFO] [stderr] 142 | |         }
[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] 40  |         match *self {
[INFO] [stderr] 41  |             Value::Int(ref datum) => {
[INFO] [stderr] 42  |                 let datum_str = &datum.to_string();
[INFO] [stderr] 43  | 
[INFO] [stderr] 44  |                 let mut encoded = String::with_capacity(datum_str.len() + 3);
[INFO] [stderr] 45  | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:79:40
[INFO] [stderr]     |
[INFO] [stderr] 79  |               &Value::BStr(ref inner) => match inner {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 80  | |                 &None => Value::ENCODED_NULL_BSTR.to_owned(),
[INFO] [stderr] 81  | |
[INFO] [stderr] 82  | |                 &Some(ref datum) => match datum.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |                 },
[INFO] [stderr] 103 | |             },
[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] 79  |             &Value::BStr(ref inner) => match *inner {
[INFO] [stderr] 80  |                 None => Value::ENCODED_NULL_BSTR.to_owned(),
[INFO] [stderr] 81  | 
[INFO] [stderr] 82  |                 Some(ref datum) => match datum.len() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:105:41
[INFO] [stderr]     |
[INFO] [stderr] 105 |               &Value::Array(ref inner) => match inner {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 106 | |                 &None => Value::ENCODED_NULL_ARRAY.to_owned(),
[INFO] [stderr] 107 | |
[INFO] [stderr] 108 | |                 &Some(ref data) => match data.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 140 | |                 },
[INFO] [stderr] 141 | |             },
[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 |             &Value::Array(ref inner) => match *inner {
[INFO] [stderr] 106 |                 None => Value::ENCODED_NULL_ARRAY.to_owned(),
[INFO] [stderr] 107 | 
[INFO] [stderr] 108 |                 Some(ref data) => match data.len() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 | /         match self {
[INFO] [stderr] 182 | |             &Value::Array(None) | &Value::BStr(None) => true,
[INFO] [stderr] 183 | |
[INFO] [stderr] 184 | |             // No other types can represent null values
[INFO] [stderr] 185 | |             _ => false,
[INFO] [stderr] 186 | |         }
[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] 181 |         match *self {
[INFO] [stderr] 182 |             Value::Array(None) | Value::BStr(None) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 | /         match self {
[INFO] [stderr] 218 | |             &Value::Int(_) => false,
[INFO] [stderr] 219 | |
[INFO] [stderr] 220 | |             &Value::Str(ref value) | &Value::Err(ref value) => value.is_empty(),
[INFO] [stderr] ...   |
[INFO] [stderr] 232 | |             },
[INFO] [stderr] 233 | |         }
[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] 217 |         match *self {
[INFO] [stderr] 218 |             Value::Int(_) => false,
[INFO] [stderr] 219 | 
[INFO] [stderr] 220 |             Value::Str(ref value) | Value::Err(ref value) => value.is_empty(),
[INFO] [stderr] 221 | 
[INFO] [stderr] 222 |             Value::BStr(ref inner) => match inner {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:222:40
[INFO] [stderr]     |
[INFO] [stderr] 222 |               &Value::BStr(ref inner) => match inner {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 223 | |                 &None => true,
[INFO] [stderr] 224 | |
[INFO] [stderr] 225 | |                 &Some(ref value) => value.is_empty(),
[INFO] [stderr] 226 | |             },
[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] 222 |             &Value::BStr(ref inner) => match *inner {
[INFO] [stderr] 223 |                 None => true,
[INFO] [stderr] 224 | 
[INFO] [stderr] 225 |                 Some(ref value) => value.is_empty(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:228:41
[INFO] [stderr]     |
[INFO] [stderr] 228 |               &Value::Array(ref inner) => match inner {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 229 | |                 &None => true,
[INFO] [stderr] 230 | |
[INFO] [stderr] 231 | |                 &Some(ref items) => items.is_empty(),
[INFO] [stderr] 232 | |             },
[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] 228 |             &Value::Array(ref inner) => match *inner {
[INFO] [stderr] 229 |                 None => true,
[INFO] [stderr] 230 | 
[INFO] [stderr] 231 |                 Some(ref items) => items.is_empty(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 | /         match self {
[INFO] [stderr] 332 | |             &Value::Int(ref datum) => write!(f, "Int({})", datum),
[INFO] [stderr] 333 | |
[INFO] [stderr] 334 | |             &Value::Str(ref datum) => write!(f, r#"Str("{}")"#, datum),
[INFO] [stderr] ...   |
[INFO] [stderr] 368 | |             }
[INFO] [stderr] 369 | |         }
[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] 331 |         match *self {
[INFO] [stderr] 332 |             Value::Int(ref datum) => write!(f, "Int({})", datum),
[INFO] [stderr] 333 | 
[INFO] [stderr] 334 |             Value::Str(ref datum) => write!(f, r#"Str("{}")"#, datum),
[INFO] [stderr] 335 | 
[INFO] [stderr] 336 |             Value::Err(ref datum) => write!(f, r#"Err("{}")"#, datum),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:338:40
[INFO] [stderr]     |
[INFO] [stderr] 338 |               &Value::BStr(ref value) => match value {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 339 | |                 &None => write!(f, "BStr(None)"),
[INFO] [stderr] 340 | |
[INFO] [stderr] 341 | |                 &Some(ref datum) => match datum.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                 },
[INFO] [stderr] 346 | |             },
[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 |             &Value::BStr(ref value) => match *value {
[INFO] [stderr] 339 |                 None => write!(f, "BStr(None)"),
[INFO] [stderr] 340 | 
[INFO] [stderr] 341 |                 Some(ref datum) => match datum.len() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:351:17
[INFO] [stderr]     |
[INFO] [stderr] 351 | /                 match value {
[INFO] [stderr] 352 | |                     &Some(ref data) => {
[INFO] [stderr] 353 | |                         write!(f, "{}](", data.len())?;
[INFO] [stderr] 354 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 366 | |                     &None => write!(f, "-1]"),
[INFO] [stderr] 367 | |                 }
[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] 351 |                 match *value {
[INFO] [stderr] 352 |                     Some(ref data) => {
[INFO] [stderr] 353 |                         write!(f, "{}](", data.len())?;
[INFO] [stderr] 354 | 
[INFO] [stderr] 355 |                         for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 356 |                             write!(f, "{:?}", datum)?;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:40:9
[INFO] [stderr]     |
[INFO] [stderr] 40  | /         match self {
[INFO] [stderr] 41  | |             &Value::Int(ref datum) => {
[INFO] [stderr] 42  | |                 let datum_str = &datum.to_string();
[INFO] [stderr] 43  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |             },
[INFO] [stderr] 142 | |         }
[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] 40  |         match *self {
[INFO] [stderr] 41  |             Value::Int(ref datum) => {
[INFO] [stderr] 42  |                 let datum_str = &datum.to_string();
[INFO] [stderr] 43  | 
[INFO] [stderr] 44  |                 let mut encoded = String::with_capacity(datum_str.len() + 3);
[INFO] [stderr] 45  | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 | /         match self {
[INFO] [stderr] 376 | |             &Value::Int(ref datum) => write!(f, "(integer) {}", datum),
[INFO] [stderr] 377 | |
[INFO] [stderr] 378 | |             &Value::Str(ref datum) => write!(f, "{}", datum),
[INFO] [stderr] ...   |
[INFO] [stderr] 404 | |             },
[INFO] [stderr] 405 | |         }
[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] 375 |         match *self {
[INFO] [stderr] 376 |             Value::Int(ref datum) => write!(f, "(integer) {}", datum),
[INFO] [stderr] 377 | 
[INFO] [stderr] 378 |             Value::Str(ref datum) => write!(f, "{}", datum),
[INFO] [stderr] 379 | 
[INFO] [stderr] 380 |             Value::Err(ref datum) => write!(f, "(error) {}", datum),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:382:40
[INFO] [stderr]     |
[INFO] [stderr] 382 |               &Value::BStr(ref value) => match value {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 383 | |                 &Some(ref datum) => write!(f, r#""{}""#, datum),
[INFO] [stderr] 384 | |
[INFO] [stderr] 385 | |                 &None => write!(f, r#""""#),
[INFO] [stderr] 386 | |             },
[INFO] [stderr]     | |_____________^
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:79:40
[INFO] [stderr]     |
[INFO] [stderr] 79  |               &Value::BStr(ref inner) => match inner {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 80  | |                 &None => Value::ENCODED_NULL_BSTR.to_owned(),
[INFO] [stderr] 81  | |
[INFO] [stderr] 82  | |                 &Some(ref datum) => match datum.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |                 },
[INFO] [stderr] 103 | |             },
[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]     |
[INFO] [stderr] 79  |             &Value::BStr(ref inner) => match *inner {
[INFO] [stderr] 80  |                 None => Value::ENCODED_NULL_BSTR.to_owned(),
[INFO] [stderr] 81  | 
[INFO] [stderr] 82  |                 Some(ref datum) => match datum.len() {
[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] 382 |             &Value::BStr(ref value) => match *value {
[INFO] [stderr] 383 |                 Some(ref datum) => write!(f, r#""{}""#, datum),
[INFO] [stderr] 384 | 
[INFO] [stderr] 385 |                 None => write!(f, r#""""#),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:105:41
[INFO] [stderr]     |
[INFO] [stderr] 105 |               &Value::Array(ref inner) => match inner {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 106 | |                 &None => Value::ENCODED_NULL_ARRAY.to_owned(),
[INFO] [stderr] 107 | |
[INFO] [stderr] 108 | |                 &Some(ref data) => match data.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 140 | |                 },
[INFO] [stderr] 141 | |             },
[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 |             &Value::Array(ref inner) => match *inner {
[INFO] [stderr] 106 |                 None => Value::ENCODED_NULL_ARRAY.to_owned(),
[INFO] [stderr] 107 | 
[INFO] [stderr] 108 |                 Some(ref data) => match data.len() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:388:41
[INFO] [stderr]     |
[INFO] [stderr] 388 |               &Value::Array(ref value) => match value {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 389 | |                 &Some(ref data) => {
[INFO] [stderr] 390 | |                     for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 391 | |                         let n = i + 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 403 | |                 &None => write!(f, "(empty list or set)"),
[INFO] [stderr] 404 | |             },
[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] 388 |             &Value::Array(ref value) => match *value {
[INFO] [stderr] 389 |                 Some(ref data) => {
[INFO] [stderr] 390 |                     for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 391 |                         let n = i + 1;
[INFO] [stderr] 392 | 
[INFO] [stderr] 393 |                         write!(f, "{}) {}", n, datum)?;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 | /         match self {
[INFO] [stderr] 182 | |             &Value::Array(None) | &Value::BStr(None) => true,
[INFO] [stderr] 183 | |
[INFO] [stderr] 184 | |             // No other types can represent null values
[INFO] [stderr] 185 | |             _ => false,
[INFO] [stderr] 186 | |         }
[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] 181 |         match *self {
[INFO] [stderr] 182 |             Value::Array(None) | Value::BStr(None) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 | /         match self {
[INFO] [stderr] 218 | |             &Value::Int(_) => false,
[INFO] [stderr] 219 | |
[INFO] [stderr] 220 | |             &Value::Str(ref value) | &Value::Err(ref value) => value.is_empty(),
[INFO] [stderr] ...   |
[INFO] [stderr] 232 | |             },
[INFO] [stderr] 233 | |         }
[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] 217 |         match *self {
[INFO] [stderr] 218 |             Value::Int(_) => false,
[INFO] [stderr] 219 | 
[INFO] [stderr] 220 |             Value::Str(ref value) | Value::Err(ref value) => value.is_empty(),
[INFO] [stderr] 221 | 
[INFO] [stderr] 222 |             Value::BStr(ref inner) => match inner {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:222:40
[INFO] [stderr]     |
[INFO] [stderr] 222 |               &Value::BStr(ref inner) => match inner {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 223 | |                 &None => true,
[INFO] [stderr] 224 | |
[INFO] [stderr] 225 | |                 &Some(ref value) => value.is_empty(),
[INFO] [stderr] 226 | |             },
[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] 222 |             &Value::BStr(ref inner) => match *inner {
[INFO] [stderr] 223 |                 None => true,
[INFO] [stderr] 224 | 
[INFO] [stderr] 225 |                 Some(ref value) => value.is_empty(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:228:41
[INFO] [stderr]     |
[INFO] [stderr] 228 |               &Value::Array(ref inner) => match inner {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 229 | |                 &None => true,
[INFO] [stderr] 230 | |
[INFO] [stderr] 231 | |                 &Some(ref items) => items.is_empty(),
[INFO] [stderr] 232 | |             },
[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] 228 |             &Value::Array(ref inner) => match *inner {
[INFO] [stderr] 229 |                 None => true,
[INFO] [stderr] 230 | 
[INFO] [stderr] 231 |                 Some(ref items) => items.is_empty(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 | /         match self {
[INFO] [stderr] 332 | |             &Value::Int(ref datum) => write!(f, "Int({})", datum),
[INFO] [stderr] 333 | |
[INFO] [stderr] 334 | |             &Value::Str(ref datum) => write!(f, r#"Str("{}")"#, datum),
[INFO] [stderr] ...   |
[INFO] [stderr] 368 | |             }
[INFO] [stderr] 369 | |         }
[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] 331 |         match *self {
[INFO] [stderr] 332 |             Value::Int(ref datum) => write!(f, "Int({})", datum),
[INFO] [stderr] 333 | 
[INFO] [stderr] 334 |             Value::Str(ref datum) => write!(f, r#"Str("{}")"#, datum),
[INFO] [stderr] 335 | 
[INFO] [stderr] 336 |             Value::Err(ref datum) => write!(f, r#"Err("{}")"#, datum),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:338:40
[INFO] [stderr]     |
[INFO] [stderr] 338 |               &Value::BStr(ref value) => match value {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 339 | |                 &None => write!(f, "BStr(None)"),
[INFO] [stderr] 340 | |
[INFO] [stderr] 341 | |                 &Some(ref datum) => match datum.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                 },
[INFO] [stderr] 346 | |             },
[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 |             &Value::BStr(ref value) => match *value {
[INFO] [stderr] 339 |                 None => write!(f, "BStr(None)"),
[INFO] [stderr] 340 | 
[INFO] [stderr] 341 |                 Some(ref datum) => match datum.len() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:351:17
[INFO] [stderr]     |
[INFO] [stderr] 351 | /                 match value {
[INFO] [stderr] 352 | |                     &Some(ref data) => {
[INFO] [stderr] 353 | |                         write!(f, "{}](", data.len())?;
[INFO] [stderr] 354 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 366 | |                     &None => write!(f, "-1]"),
[INFO] [stderr] 367 | |                 }
[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] 351 |                 match *value {
[INFO] [stderr] 352 |                     Some(ref data) => {
[INFO] [stderr] 353 |                         write!(f, "{}](", data.len())?;
[INFO] [stderr] 354 | 
[INFO] [stderr] 355 |                         for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 356 |                             write!(f, "{:?}", datum)?;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 | /         match self {
[INFO] [stderr] 376 | |             &Value::Int(ref datum) => write!(f, "(integer) {}", datum),
[INFO] [stderr] 377 | |
[INFO] [stderr] 378 | |             &Value::Str(ref datum) => write!(f, "{}", datum),
[INFO] [stderr] ...   |
[INFO] [stderr] 404 | |             },
[INFO] [stderr] 405 | |         }
[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] 375 |         match *self {
[INFO] [stderr] 376 |             Value::Int(ref datum) => write!(f, "(integer) {}", datum),
[INFO] [stderr] 377 | 
[INFO] [stderr] 378 |             Value::Str(ref datum) => write!(f, "{}", datum),
[INFO] [stderr] 379 | 
[INFO] [stderr] 380 |             Value::Err(ref datum) => write!(f, "(error) {}", datum),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:382:40
[INFO] [stderr]     |
[INFO] [stderr] 382 |               &Value::BStr(ref value) => match value {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 383 | |                 &Some(ref datum) => write!(f, r#""{}""#, datum),
[INFO] [stderr] 384 | |
[INFO] [stderr] 385 | |                 &None => write!(f, r#""""#),
[INFO] [stderr] 386 | |             },
[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] 382 |             &Value::BStr(ref value) => match *value {
[INFO] [stderr] 383 |                 Some(ref datum) => write!(f, r#""{}""#, datum),
[INFO] [stderr] 384 | 
[INFO] [stderr] 385 |                 None => write!(f, r#""""#),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/value.rs:388:41
[INFO] [stderr]     |
[INFO] [stderr] 388 |               &Value::Array(ref value) => match value {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 389 | |                 &Some(ref data) => {
[INFO] [stderr] 390 | |                     for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 391 | |                         let n = i + 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 403 | |                 &None => write!(f, "(empty list or set)"),
[INFO] [stderr] 404 | |             },
[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] 388 |             &Value::Array(ref value) => match *value {
[INFO] [stderr] 389 |                 Some(ref data) => {
[INFO] [stderr] 390 |                     for (i, datum) in data.iter().enumerate() {
[INFO] [stderr] 391 |                         let n = i + 1;
[INFO] [stderr] 392 | 
[INFO] [stderr] 393 |                         write!(f, "{}) {}", n, datum)?;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/decoder.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if self.src.fill_buf()?.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.src.fill_buf()?.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/decoder.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if self.src.fill_buf()?.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.src.fill_buf()?.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/value-bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `lib-resp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/decoder-bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `lib-resp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/parser-bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `lib-resp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1fb376b15df5968bb4c66c4cb176e936788f8554c4d63ec479e5c770383a084d"`
[INFO] running `"docker" "rm" "-f" "1fb376b15df5968bb4c66c4cb176e936788f8554c4d63ec479e5c770383a084d"`
[INFO] [stdout] 1fb376b15df5968bb4c66c4cb176e936788f8554c4d63ec479e5c770383a084d