[INFO] crate rson_rs 0.2.1 is already in cache
[INFO] extracting crate rson_rs 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/rson_rs/0.2.1
[INFO] extracting crate rson_rs 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rson_rs/0.2.1
[INFO] validating manifest of rson_rs-0.2.1 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 rson_rs-0.2.1 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 rson_rs-0.2.1
[INFO] finished frobbing rson_rs-0.2.1
[INFO] frobbed toml for rson_rs-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/rson_rs/0.2.1/Cargo.toml
[INFO] started frobbing rson_rs-0.2.1
[INFO] finished frobbing rson_rs-0.2.1
[INFO] frobbed toml for rson_rs-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rson_rs/0.2.1/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 rson_rs-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rson_rs/0.2.1:/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] ced5e4871910d5609b03a3947cbf7fa6ff389c4d61c2315f508dd87ad49f1a04
[INFO] running `"docker" "start" "-a" "ced5e4871910d5609b03a3947cbf7fa6ff389c4d61c2315f508dd87ad49f1a04"`
[INFO] [stderr]     Checking rson_rs v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:437:24
[INFO] [stderr]     |
[INFO] [stderr] 437 |     const IS_MAP: u8 = 0b00000001;
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0b0000_0001`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:438:27
[INFO] [stderr]     |
[INFO] [stderr] 438 |     const IS_STRUCT: u8 = 0b00000010;
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0b0000_0010`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:439:27
[INFO] [stderr]     |
[INFO] [stderr] 439 |     const HAD_COMMA: u8 = 0b00000100;
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0b0000_0100`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/de/tests.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]   --> src/de/tests.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:437:24
[INFO] [stderr]     |
[INFO] [stderr] 437 |     const IS_MAP: u8 = 0b00000001;
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0b0000_0001`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:438:27
[INFO] [stderr]     |
[INFO] [stderr] 438 |     const IS_STRUCT: u8 = 0b00000010;
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0b0000_0010`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/de/mod.rs:439:27
[INFO] [stderr]     |
[INFO] [stderr] 439 |     const HAD_COMMA: u8 = 0b00000100;
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0b0000_0100`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/de/value.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn from_str(s: &str) -> de::Result<Self>
[INFO] [stderr] 14 | |     {
[INFO] [stderr] 15 | |         Self::deserialize(&mut super::Deserializer::from_str(s))
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/de/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     pub fn from_str(input: &'de str) -> Self
[INFO] [stderr] 37 | |     {
[INFO] [stderr] 38 | |         Deserializer {
[INFO] [stderr] 39 | |             bytes: Bytes::new(input.as_bytes()),
[INFO] [stderr] 40 | |         }
[INFO] [stderr] 41 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser/mod.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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/ser/mod.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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/ser/mod.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:167:28
[INFO] [stderr]     |
[INFO] [stderr] 167 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:178:28
[INFO] [stderr]     |
[INFO] [stderr] 178 |         self.serialize_f64(v as f64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `f64::from(v)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/value.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get(&self) -> f64
[INFO] [stderr]    |                ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]   --> src/value.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / impl Hash for Number
[INFO] [stderr] 37 | | {
[INFO] [stderr] 38 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 39 | |         state.write_u64(self.0 as u64);
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/value.rs:9:42
[INFO] [stderr]    |
[INFO] [stderr] 9  | #[derive(Copy, Clone, Debug, PartialOrd, PartialEq)]
[INFO] [stderr]    |                                          ^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[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/parse.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn is_identifier(&mut self) -> Result<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: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parse.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |         self.bytes.get(0).map(|b| *b)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.bytes.get(0).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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/parse.rs:231:39
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.bytes.get(0).map(|b| *b).ok_or(self.error(ParseError::Eof))
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| self.error(ParseError::Eof))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parse.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.bytes.get(0).map(|b| *b).ok_or(self.error(ParseError::Eof))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.bytes.get(0).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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/parse.rs:262:14
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .ok_or(self.error(ParseError::Eof))?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| self.error(ParseError::Eof))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/parse.rs:326:52
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 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]     = 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/parse.rs:326:65
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parse.rs:375:34
[INFO] [stderr]     |
[INFO] [stderr] 375 |                         let n = (((n1 - 0xD800) as u32) << 10 | (n2 - 0xDC00) as u32) + 0x1_0000;
[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/parse.rs:375:65
[INFO] [stderr]     |
[INFO] [stderr] 375 |                         let n = (((n1 - 0xD800) as u32) << 10 | (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/parse.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         match ::std::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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rson_rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/de/value.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn from_str(s: &str) -> de::Result<Self>
[INFO] [stderr] 14 | |     {
[INFO] [stderr] 15 | |         Self::deserialize(&mut super::Deserializer::from_str(s))
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/de/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     pub fn from_str(input: &'de str) -> Self
[INFO] [stderr] 37 | |     {
[INFO] [stderr] 38 | |         Deserializer {
[INFO] [stderr] 39 | |             bytes: Bytes::new(input.as_bytes()),
[INFO] [stderr] 40 | |         }
[INFO] [stderr] 41 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/ser/tests.rs:83:19
[INFO] [stderr]    |
[INFO] [stderr] 83 |     s.starts_with("{");
[INFO] [stderr]    |                   ^^^ help: try using a char instead: `'{'`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/ser/tests.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |     s.ends_with("}");
[INFO] [stderr]    |                 ^^^ help: try using a char instead: `'}'`
[INFO] [stderr]    |
[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: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser/mod.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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/ser/mod.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |         self.serialize_i64(v as i64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `i64::from(v)`
[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/ser/mod.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:167:28
[INFO] [stderr]     |
[INFO] [stderr] 167 |         self.serialize_u64(v as u64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `u64::from(v)`
[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/ser/mod.rs:178:28
[INFO] [stderr]     |
[INFO] [stderr] 178 |         self.serialize_f64(v as f64)
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `f64::from(v)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/value.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get(&self) -> f64
[INFO] [stderr]    |                ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]   --> src/value.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / impl Hash for Number
[INFO] [stderr] 37 | | {
[INFO] [stderr] 38 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 39 | |         state.write_u64(self.0 as u64);
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/value.rs:9:42
[INFO] [stderr]    |
[INFO] [stderr] 9  | #[derive(Copy, Clone, Debug, PartialOrd, PartialEq)]
[INFO] [stderr]    |                                          ^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[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/parse.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn is_identifier(&mut self) -> Result<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: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parse.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |         self.bytes.get(0).map(|b| *b)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.bytes.get(0).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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/parse.rs:231:39
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.bytes.get(0).map(|b| *b).ok_or(self.error(ParseError::Eof))
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| self.error(ParseError::Eof))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parse.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.bytes.get(0).map(|b| *b).ok_or(self.error(ParseError::Eof))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.bytes.get(0).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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/parse.rs:262:14
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .ok_or(self.error(ParseError::Eof))?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| self.error(ParseError::Eof))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/parse.rs:326:52
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 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]     = 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/parse.rs:326:65
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parse.rs:375:34
[INFO] [stderr]     |
[INFO] [stderr] 375 |                         let n = (((n1 - 0xD800) as u32) << 10 | (n2 - 0xDC00) as u32) + 0x1_0000;
[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/parse.rs:375:65
[INFO] [stderr]     |
[INFO] [stderr] 375 |                         let n = (((n1 - 0xD800) as u32) << 10 | (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/parse.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         match ::std::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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rson_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ced5e4871910d5609b03a3947cbf7fa6ff389c4d61c2315f508dd87ad49f1a04"`
[INFO] running `"docker" "rm" "-f" "ced5e4871910d5609b03a3947cbf7fa6ff389c4d61c2315f508dd87ad49f1a04"`
[INFO] [stdout] ced5e4871910d5609b03a3947cbf7fa6ff389c4d61c2315f508dd87ad49f1a04