[INFO] crate serde-hjson 0.8.2 is already in cache
[INFO] extracting crate serde-hjson 0.8.2 into work/ex/clippy-test-run/sources/stable/reg/serde-hjson/0.8.2
[INFO] extracting crate serde-hjson 0.8.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde-hjson/0.8.2
[INFO] validating manifest of serde-hjson-0.8.2 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 serde-hjson-0.8.2 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 serde-hjson-0.8.2
[INFO] finished frobbing serde-hjson-0.8.2
[INFO] frobbed toml for serde-hjson-0.8.2 written to work/ex/clippy-test-run/sources/stable/reg/serde-hjson/0.8.2/Cargo.toml
[INFO] started frobbing serde-hjson-0.8.2
[INFO] finished frobbing serde-hjson-0.8.2
[INFO] frobbed toml for serde-hjson-0.8.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde-hjson/0.8.2/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 serde-hjson-0.8.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/serde-hjson/0.8.2:/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] d5f0ce1a2bfc95fb8828acc51ea290145837bbde16c016b55263e8c49fdd1447
[INFO] running `"docker" "start" "-a" "d5f0ce1a2bfc95fb8828acc51ea290145837bbde16c016b55263e8c49fdd1447"`
[INFO] [stderr]     Checking serde-hjson v0.8.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/de.rs:501:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |             de: de,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `de`
[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/de.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |             de: de,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `de`
[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/de.rs:564:13
[INFO] [stderr]     |
[INFO] [stderr] 564 |             root: root,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `root`
[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/ser.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             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/ser.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             formatter: formatter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/ser.rs:777:13
[INFO] [stderr]     |
[INFO] [stderr] 777 |             indent: indent,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `indent`
[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/util.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/value.rs:956:21
[INFO] [stderr]     |
[INFO] [stderr] 956 |                     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/value.rs:965:21
[INFO] [stderr]     |
[INFO] [stderr] 965 |                     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/de.rs:501:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |             de: de,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `de`
[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/de.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |             de: de,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `de`
[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/de.rs:564:13
[INFO] [stderr]     |
[INFO] [stderr] 564 |             root: root,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `root`
[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/ser.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             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/ser.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             formatter: formatter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/ser.rs:777:13
[INFO] [stderr]     |
[INFO] [stderr] 777 |             indent: indent,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `indent`
[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/util.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/value.rs:956:21
[INFO] [stderr]     |
[INFO] [stderr] 956 |                     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/value.rs:965:21
[INFO] [stderr]     |
[INFO] [stderr] 965 |                     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: unused macro definition
[INFO] [stderr]   --> src/de.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / macro_rules! try_or_invalid {
[INFO] [stderr] 30 | |     ($self_:expr, $e:expr) => {
[INFO] [stderr] 31 | |         match $e {
[INFO] [stderr] 32 | |             Some(v) => v,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/de.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[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/de.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |             _ => return Ok(false),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/de.rs:821:5
[INFO] [stderr]     |
[INFO] [stderr] 821 |     value
[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/de.rs:797:17
[INFO] [stderr]     |
[INFO] [stderr] 797 |       let value = match de::Deserialize::deserialize(&mut de)
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 798 | |         .and_then(|x| { try!(de.end()); Ok(x) })
[INFO] [stderr] 799 | |     {
[INFO] [stderr] 800 | |         Ok(v) => Ok(v),
[INFO] [stderr] ...   |
[INFO] [stderr] 807 | |         }
[INFO] [stderr] 808 | |     };
[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 `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/ser.rs:1023:12
[INFO] [stderr]      |
[INFO] [stderr] 1023 |       } else {
[INFO] [stderr]      |  ____________^
[INFO] [stderr] 1024 | |         if !f2.contains("e-") { f2.replace("e", "e+") } else { f2 }
[INFO] [stderr] 1025 | |     }
[INFO] [stderr]      | |_____^ help: try: `if !f2.contains("e-") { f2.replace("e", "e+") } else { f2 }`
[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] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/util.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / macro_rules! try_or_invalid {
[INFO] [stderr] 148 | |     ($e:expr) => {
[INFO] [stderr] 149 | |         match $e {
[INFO] [stderr] 150 | |             Some(v) => v,
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     }
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/util.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         return Ok(res.parse::<f64>().unwrap());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(res.parse::<f64>().unwrap())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/util.rs:189:28
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     _ => { return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0)); },
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/de.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / macro_rules! try_or_invalid {
[INFO] [stderr] 30 | |     ($self_:expr, $e:expr) => {
[INFO] [stderr] 31 | |         match $e {
[INFO] [stderr] 32 | |             Some(v) => v,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/de.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[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/de.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |             _ => return Ok(false),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/de.rs:821:5
[INFO] [stderr]     |
[INFO] [stderr] 821 |     value
[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/de.rs:797:17
[INFO] [stderr]     |
[INFO] [stderr] 797 |       let value = match de::Deserialize::deserialize(&mut de)
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 798 | |         .and_then(|x| { try!(de.end()); Ok(x) })
[INFO] [stderr] 799 | |     {
[INFO] [stderr] 800 | |         Ok(v) => Ok(v),
[INFO] [stderr] ...   |
[INFO] [stderr] 807 | |         }
[INFO] [stderr] 808 | |     };
[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 `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/ser.rs:1023:12
[INFO] [stderr]      |
[INFO] [stderr] 1023 |       } else {
[INFO] [stderr]      |  ____________^
[INFO] [stderr] 1024 | |         if !f2.contains("e-") { f2.replace("e", "e+") } else { f2 }
[INFO] [stderr] 1025 | |     }
[INFO] [stderr]      | |_____^ help: try: `if !f2.contains("e-") { f2.replace("e", "e+") } else { f2 }`
[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] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/util.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / macro_rules! try_or_invalid {
[INFO] [stderr] 148 | |     ($e:expr) => {
[INFO] [stderr] 149 | |         match $e {
[INFO] [stderr] 150 | |             Some(v) => v,
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     }
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/util.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         return Ok(res.parse::<f64>().unwrap());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(res.parse::<f64>().unwrap())`
[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/util.rs:189:28
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     _ => { return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0)); },
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0))`
[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 should consider deriving a `Default` implementation for `builder::ArrayBuilder`
[INFO] [stderr]   --> src/builder.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     pub fn new() -> ArrayBuilder {
[INFO] [stderr] 48 | |         ArrayBuilder { array: Vec::new() }
[INFO] [stderr] 49 | |     }
[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] 41 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `builder::ObjectBuilder`
[INFO] [stderr]   --> src/builder.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | /     pub fn new() -> ObjectBuilder {
[INFO] [stderr] 91 | |         ObjectBuilder { object: Map::new() }
[INFO] [stderr] 92 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 84 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/de.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn is_punctuator_char(&mut self, ch: u8) -> bool {
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/de.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |               if self.str_buf.len()==0 { return Err(self.rdr.error(ErrorCode::Custom("Found ':' but no key name (for an empty key name use quotes)".to_string()))); }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.str_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: you should consider deriving a `Default` implementation for `builder::ArrayBuilder`
[INFO] [stderr]   --> src/builder.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     pub fn new() -> ArrayBuilder {
[INFO] [stderr] 48 | |         ArrayBuilder { array: Vec::new() }
[INFO] [stderr] 49 | |     }
[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] 41 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `builder::ObjectBuilder`
[INFO] [stderr]   --> src/builder.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | /     pub fn new() -> ObjectBuilder {
[INFO] [stderr] 91 | |         ObjectBuilder { object: Map::new() }
[INFO] [stderr] 92 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 84 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:209:59
[INFO] [stderr]     |
[INFO] [stderr] 209 |                             let mut pn = ParseNumber::new(self.str_buf.iter().map(|b| *b));
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.str_buf.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/de.rs:210:29
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                             match pn.parse(false) {
[INFO] [stderr] 211 | |                                 Ok(v) => { self.rdr.uneat_char(ch); return visitor.visit_f64(v); },
[INFO] [stderr] 212 | |                                 Err(_) => {} // not a number, continue
[INFO] [stderr] 213 | |                             }
[INFO] [stderr]     | |_____________________________^ help: try this: `if let Ok(v) = pn.parse(false) { self.rdr.uneat_char(ch); return visitor.visit_f64(v); }`
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:235:52
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 c @ b'0' ... b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: try: `u16::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:235:65
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 c @ b'0' ... b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^ help: try: `u16::from(b'0')`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/de.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn is_punctuator_char(&mut self, ch: u8) -> bool {
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/de.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |               if self.str_buf.len()==0 { return Err(self.rdr.error(ErrorCode::Custom("Found ':' but no key name (for an empty key name use quotes)".to_string()))); }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.str_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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:369:46
[INFO] [stderr]     |
[INFO] [stderr] 369 |                                     let n = (((n1 - 0xD800) as u32) << 10 |
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(n1 - 0xD800)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:370:47
[INFO] [stderr]     |
[INFO] [stderr] 370 |                                               (n2 - 0xDC00) as u32) + 0x1_0000;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(n2 - 0xDC00)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:381:58
[INFO] [stderr]     |
[INFO] [stderr] 381 |                                     match char::from_u32(n as u32) {
[INFO] [stderr]     |                                                          ^^^^^^^^ help: try: `u32::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/de.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 | /         match self.state {
[INFO] [stderr] 429 | |             State::Root => {}
[INFO] [stderr] 430 | |             _ => {}
[INFO] [stderr] 431 | |         };
[INFO] [stderr]     | |_________^ help: try this: `if let State::Root = self.state {}`
[INFO] [stderr]     |
[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 are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:209:59
[INFO] [stderr]     |
[INFO] [stderr] 209 |                             let mut pn = ParseNumber::new(self.str_buf.iter().map(|b| *b));
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.str_buf.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/de.rs:210:29
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                             match pn.parse(false) {
[INFO] [stderr] 211 | |                                 Ok(v) => { self.rdr.uneat_char(ch); return visitor.visit_f64(v); },
[INFO] [stderr] 212 | |                                 Err(_) => {} // not a number, continue
[INFO] [stderr] 213 | |                             }
[INFO] [stderr]     | |_____________________________^ help: try this: `if let Ok(v) = pn.parse(false) { self.rdr.uneat_char(ch); return visitor.visit_f64(v); }`
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:235:52
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 c @ b'0' ... b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: try: `u16::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:235:65
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 c @ b'0' ... b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^ help: try: `u16::from(b'0')`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:796:45
[INFO] [stderr]     |
[INFO] [stderr] 796 |     let mut de = Deserializer::new_for_root(bytes.iter().map(|b| *b));
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `bytes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:802:45
[INFO] [stderr]     |
[INFO] [stderr] 802 |             let mut de2 = Deserializer::new(bytes.iter().map(|b| *b));
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `bytes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:369:46
[INFO] [stderr]     |
[INFO] [stderr] 369 |                                     let n = (((n1 - 0xD800) as u32) << 10 |
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(n1 - 0xD800)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:370:47
[INFO] [stderr]     |
[INFO] [stderr] 370 |                                               (n2 - 0xDC00) as u32) + 0x1_0000;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(n2 - 0xDC00)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/de.rs:381:58
[INFO] [stderr]     |
[INFO] [stderr] 381 |                                     match char::from_u32(n as u32) {
[INFO] [stderr]     |                                                          ^^^^^^^^ help: try: `u32::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/de.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 | /         match self.state {
[INFO] [stderr] 429 | |             State::Root => {}
[INFO] [stderr] 430 | |             _ => {}
[INFO] [stderr] 431 | |         };
[INFO] [stderr]     | |_________^ help: try this: `if let State::Root = self.state {}`
[INFO] [stderr]     |
[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 are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:796:45
[INFO] [stderr]     |
[INFO] [stderr] 796 |     let mut de = Deserializer::new_for_root(bytes.iter().map(|b| *b));
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `bytes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/de.rs:802:45
[INFO] [stderr]     |
[INFO] [stderr] 802 |             let mut de2 = Deserializer::new(bytes.iter().map(|b| *b));
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `bytes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `ser::HjsonFormatter<'a>`
[INFO] [stderr]    --> src/ser.rs:766:5
[INFO] [stderr]     |
[INFO] [stderr] 766 | /     pub fn new() -> Self {
[INFO] [stderr] 767 | |         HjsonFormatter::with_indent(b"  ")
[INFO] [stderr] 768 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 755 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/ser.rs:813:9
[INFO] [stderr]     |
[INFO] [stderr] 813 |         try!(writer.write(b"\n"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ser.rs:889:8
[INFO] [stderr]     |
[INFO] [stderr] 889 |     if value.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `value.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/ser.rs:898:21
[INFO] [stderr]     |
[INFO] [stderr] 898 |       let is_number = match pn.parse(true) {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 899 | |         Ok(_) => true,
[INFO] [stderr] 900 | |         Err(_) => false,
[INFO] [stderr] 901 | |     };
[INFO] [stderr]     | |_____^ help: try this: `pn.parse(true).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/ser.rs:929:36
[INFO] [stderr]     |
[INFO] [stderr] 929 |     let a: Vec<&str> = value.split("\n").collect();
[INFO] [stderr]     |                                    ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ser.rs:943:43
[INFO] [stderr]     |
[INFO] [stderr] 943 |             try!(formatter.newline(wr, if line.len() > 0 { 1 } else { -999 }));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/util.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 | /             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 208 | |                 b'0' ... b'9' => {
[INFO] [stderr] 209 | |                     return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0));
[INFO] [stderr] 210 | |                 }
[INFO] [stderr] 211 | |                 _ => { }
[INFO] [stderr] 212 | |             }
[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] 207 |             if let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 208 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 209 | :: Err ( err ) => {
[INFO] [stderr] 210 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 211 | $ crate :: convert :: From :: from ( err ) ) } } {
[INFO] [stderr] 212 |     return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/util.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         loop {
[INFO] [stderr] 250 | |             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 251 | |                 b'0' ... b'9' => { self.result.push(self.rdr.eat_char()); }
[INFO] [stderr] 252 | |                 _ => { break; }
[INFO] [stderr] 253 | |             }
[INFO] [stderr] 254 | |         }
[INFO] [stderr]     | |_________^
[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] help: try
[INFO] [stderr]     |
[INFO] [stderr] 249 |         while let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 250 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 251 | :: Err ( err ) => {
[INFO] [stderr] 252 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 253 | $ crate :: convert :: From :: from ( err ) ) } } { .. }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/util.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 | /         loop {
[INFO] [stderr] 279 | |             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 280 | |                 b'0' ... b'9' => { self.result.push(self.rdr.eat_char()); }
[INFO] [stderr] 281 | |                 _ => { break; }
[INFO] [stderr] 282 | |             }
[INFO] [stderr] 283 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 278 |         while let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 279 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 280 | :: Err ( err ) => {
[INFO] [stderr] 281 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 282 | $ crate :: convert :: From :: from ( err ) ) } } { .. }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `ser::HjsonFormatter<'a>`
[INFO] [stderr]    --> src/ser.rs:766:5
[INFO] [stderr]     |
[INFO] [stderr] 766 | /     pub fn new() -> Self {
[INFO] [stderr] 767 | |         HjsonFormatter::with_indent(b"  ")
[INFO] [stderr] 768 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 755 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/ser.rs:813:9
[INFO] [stderr]     |
[INFO] [stderr] 813 |         try!(writer.write(b"\n"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:565:28
[INFO] [stderr]     |
[INFO] [stderr] 565 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:570:28
[INFO] [stderr]     |
[INFO] [stderr] 570 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:575:28
[INFO] [stderr]     |
[INFO] [stderr] 575 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:594:28
[INFO] [stderr]     |
[INFO] [stderr] 594 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ser.rs:889:8
[INFO] [stderr]     |
[INFO] [stderr] 889 |     if value.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `value.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:599:28
[INFO] [stderr]     |
[INFO] [stderr] 599 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:604:28
[INFO] [stderr]     |
[INFO] [stderr] 604 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/ser.rs:898:21
[INFO] [stderr]     |
[INFO] [stderr] 898 |       let is_number = match pn.parse(true) {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 899 | |         Ok(_) => true,
[INFO] [stderr] 900 | |         Err(_) => false,
[INFO] [stderr] 901 | |     };
[INFO] [stderr]     | |_____^ help: try this: `pn.parse(true).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:615:28
[INFO] [stderr]     |
[INFO] [stderr] 615 |         self.serialize_f64(value as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `f64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/ser.rs:929:36
[INFO] [stderr]     |
[INFO] [stderr] 929 |     let a: Vec<&str> = value.split("\n").collect();
[INFO] [stderr]     |                                    ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ser.rs:943:43
[INFO] [stderr]     |
[INFO] [stderr] 943 |             try!(formatter.newline(wr, if line.len() > 0 { 1 } else { -999 }));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/util.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 | /             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 208 | |                 b'0' ... b'9' => {
[INFO] [stderr] 209 | |                     return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0));
[INFO] [stderr] 210 | |                 }
[INFO] [stderr] 211 | |                 _ => { }
[INFO] [stderr] 212 | |             }
[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] 207 |             if let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 208 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 209 | :: Err ( err ) => {
[INFO] [stderr] 210 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 211 | $ crate :: convert :: From :: from ( err ) ) } } {
[INFO] [stderr] 212 |     return Err(Error::Syntax(ErrorCode::InvalidNumber, 0, 0));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/util.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         loop {
[INFO] [stderr] 250 | |             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 251 | |                 b'0' ... b'9' => { self.result.push(self.rdr.eat_char()); }
[INFO] [stderr] 252 | |                 _ => { break; }
[INFO] [stderr] 253 | |             }
[INFO] [stderr] 254 | |         }
[INFO] [stderr]     | |_________^
[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] help: try
[INFO] [stderr]     |
[INFO] [stderr] 249 |         while let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 250 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 251 | :: Err ( err ) => {
[INFO] [stderr] 252 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 253 | $ crate :: convert :: From :: from ( err ) ) } } { .. }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/util.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 | /         loop {
[INFO] [stderr] 279 | |             match try!(self.rdr.peek_or_null()) {
[INFO] [stderr] 280 | |                 b'0' ... b'9' => { self.result.push(self.rdr.eat_char()); }
[INFO] [stderr] 281 | |                 _ => { break; }
[INFO] [stderr] 282 | |             }
[INFO] [stderr] 283 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 278 |         while let b'0' ... b'9' = match $ expr {
[INFO] [stderr] 279 | $ crate :: result :: Result :: Ok ( val ) => val , $ crate :: result :: Result
[INFO] [stderr] 280 | :: Err ( err ) => {
[INFO] [stderr] 281 | return $ crate :: result :: Result :: Err (
[INFO] [stderr] 282 | $ crate :: convert :: From :: from ( err ) ) } } { .. }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:565:28
[INFO] [stderr]     |
[INFO] [stderr] 565 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:570:28
[INFO] [stderr]     |
[INFO] [stderr] 570 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:575:28
[INFO] [stderr]     |
[INFO] [stderr] 575 |         self.serialize_i64(value as i64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:594:28
[INFO] [stderr]     |
[INFO] [stderr] 594 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:599:28
[INFO] [stderr]     |
[INFO] [stderr] 599 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:604:28
[INFO] [stderr]     |
[INFO] [stderr] 604 |         self.serialize_u64(value as u64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/value.rs:615:28
[INFO] [stderr]     |
[INFO] [stderr] 615 |         self.serialize_f64(value as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `f64::from(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `serde-hjson`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `serde-hjson`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d5f0ce1a2bfc95fb8828acc51ea290145837bbde16c016b55263e8c49fdd1447"`
[INFO] running `"docker" "rm" "-f" "d5f0ce1a2bfc95fb8828acc51ea290145837bbde16c016b55263e8c49fdd1447"`
[INFO] [stdout] d5f0ce1a2bfc95fb8828acc51ea290145837bbde16c016b55263e8c49fdd1447