[INFO] crate bson 0.13.0 is already in cache
[INFO] extracting crate bson 0.13.0 into work/ex/clippy-test-run/sources/stable/reg/bson/0.13.0
[INFO] extracting crate bson 0.13.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bson/0.13.0
[INFO] validating manifest of bson-0.13.0 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 bson-0.13.0 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 bson-0.13.0
[INFO] finished frobbing bson-0.13.0
[INFO] frobbed toml for bson-0.13.0 written to work/ex/clippy-test-run/sources/stable/reg/bson/0.13.0/Cargo.toml
[INFO] started frobbing bson-0.13.0
[INFO] finished frobbing bson-0.13.0
[INFO] frobbed toml for bson-0.13.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bson/0.13.0/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 bson-0.13.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bson/0.13.0:/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] 1205f96ca83a49ea6e8361ef5b1d28be493bf79975fab367807c83a616c70547
[INFO] running `"docker" "start" "-a" "1205f96ca83a49ea6e8361ef5b1d28be493bf79975fab367807c83a616c70547"`
[INFO] [stderr]     Checking bson v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/decoder/serde.rs:256:48
[INFO] [stderr]     |
[INFO] [stderr] 256 |                                                len: len, })
[INFO] [stderr]     |                                                ^^^^^^^^ help: replace it with: `len`
[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/decoder/serde.rs:262:48
[INFO] [stderr]     |
[INFO] [stderr] 262 |                                                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/decoder/serde.rs:274:48
[INFO] [stderr]     |
[INFO] [stderr] 274 |                                                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/decoder/serde.rs:256:48
[INFO] [stderr]     |
[INFO] [stderr] 256 |                                                len: len, })
[INFO] [stderr]     |                                                ^^^^^^^^ help: replace it with: `len`
[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/decoder/serde.rs:262:48
[INFO] [stderr]     |
[INFO] [stderr] 262 |                                                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/decoder/serde.rs:274:48
[INFO] [stderr]     |
[INFO] [stderr] 274 |                                                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: long literal lacking separators
[INFO] [stderr]    --> src/bson.rs:106:32
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let inc = (i & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[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/bson.rs:147:32
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 let inc = (i & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[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/bson.rs:308:31
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let inc = v & 0x0000FFFF;
[INFO] [stderr]     |                               ^^^^^^^^^^ help: consider: `0x0000_FFFF`
[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/bson.rs:324:84
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         "$numberLong": (v.timestamp() * 1000) + ((v.nanosecond() / 1000000) as i64)
[INFO] [stderr]     |                                                                                    ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bson.rs:401:32
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 let inc = (v & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bson.rs:423:91
[INFO] [stderr]     |
[INFO] [stderr] 423 |                         "$numberLong" => (v.timestamp() * 1000) + v.nanosecond() as i64 / 1000000,
[INFO] [stderr]     |                                                                                           ^^^^^^^ help: consider: `1_000_000`
[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/bson.rs:463:86
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 return Bson::UtcDatetime(Utc.timestamp(long / 1000, ((long % 1000) * 1000000) as u32));
[INFO] [stderr]     |                                                                                      ^^^^^^^ help: consider: `1_000_000`
[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/oid.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 | const MAX_U24: usize = 0xFFFFFF;
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00FF_FFFF`
[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/bson.rs:106:32
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let inc = (i & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[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/bson.rs:147:32
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 let inc = (i & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[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/bson.rs:308:31
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let inc = v & 0x0000FFFF;
[INFO] [stderr]     |                               ^^^^^^^^^^ help: consider: `0x0000_FFFF`
[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/bson.rs:324:84
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         "$numberLong": (v.timestamp() * 1000) + ((v.nanosecond() / 1000000) as i64)
[INFO] [stderr]     |                                                                                    ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bson.rs:401:32
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 let inc = (v & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bson.rs:423:91
[INFO] [stderr]     |
[INFO] [stderr] 423 |                         "$numberLong" => (v.timestamp() * 1000) + v.nanosecond() as i64 / 1000000,
[INFO] [stderr]     |                                                                                           ^^^^^^^ help: consider: `1_000_000`
[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/bson.rs:463:86
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 return Bson::UtcDatetime(Utc.timestamp(long / 1000, ((long % 1000) * 1000000) as u32));
[INFO] [stderr]     |                                                                                      ^^^^^^^ help: consider: `1_000_000`
[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/oid.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 | const MAX_U24: usize = 0xFFFFFF;
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00FF_FFFF`
[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/oid.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let start = 1122866;
[INFO] [stderr]     |                 ^^^^^^^ help: consider: `1_122_866`
[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: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:161:29
[INFO] [stderr]     |
[INFO] [stderr] 161 |         Bson::FloatingPoint(a as f64)
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `f64::from(a)`
[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 u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:324:65
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         "$numberLong": (v.timestamp() * 1000) + ((v.nanosecond() / 1000000) as i64)
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond() / 1000000)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:412:29
[INFO] [stderr]     |
[INFO] [stderr] 412 |                     "type": tval as i64,
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: try: `i64::from(tval)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:423:67
[INFO] [stderr]     |
[INFO] [stderr] 423 |                         "$numberLong" => (v.timestamp() * 1000) + v.nanosecond() as i64 / 1000000,
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond())`
[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/bson.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let timestamp = ((t as i64) << 32) + (i as i64);
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: try: `i64::from(t)`
[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/bson.rs:446:54
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let timestamp = ((t as i64) << 32) + (i as i64);
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: try: `i64::from(i)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/decoder/serde.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: try: `i32::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/decoder/serde.rs:82:54
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/decoder/serde.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: try: `i32::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/decoder/serde.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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/decoder/serde.rs:110:54
[INFO] [stderr]     |
[INFO] [stderr] 110 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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: identical conversion
[INFO] [stderr]    --> src/decoder/serde.rs:179:41
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Ok(Bson::from_extended_document(values.into()))
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^ help: consider removing `.into()`: `values`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/encoder/error.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 | /         match self {
[INFO] [stderr] 53 | |             &EncoderError::IoError(ref inner) => Some(inner),
[INFO] [stderr] 54 | |             _ => None,
[INFO] [stderr] 55 | |         }
[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] 52 |         match *self {
[INFO] [stderr] 53 |             EncoderError::IoError(ref inner) => Some(inner),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `encoder::serde::Encoder`
[INFO] [stderr]   --> src/encoder/serde.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | /     pub fn new() -> Encoder {
[INFO] [stderr] 63 | |         Encoder
[INFO] [stderr] 64 | |     }
[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] 58 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/encoder/serde.rs:86:28
[INFO] [stderr]    |
[INFO] [stderr] 86 |         self.serialize_i32(value as i32)
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/encoder/serde.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 |         self.serialize_i32(value as i32)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |             Ok(Bson::I32(value as i32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: try: `i32::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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:120:26
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Ok(Bson::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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |         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: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:161:29
[INFO] [stderr]     |
[INFO] [stderr] 161 |         Bson::FloatingPoint(a as f64)
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `f64::from(a)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:433:19
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let ts = ((self.t.to_le() as u64) << 32) | (self.i.to_le() as u64);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.t.to_le())`
[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/encoder/serde.rs:433:52
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let ts = ((self.t.to_le() as u64) << 32) | (self.i.to_le() as u64);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.i.to_le())`
[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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:324:65
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         "$numberLong": (v.timestamp() * 1000) + ((v.nanosecond() / 1000000) as i64)
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond() / 1000000)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:412:29
[INFO] [stderr]     |
[INFO] [stderr] 412 |                     "type": tval as i64,
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: try: `i64::from(tval)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/bson.rs:423:67
[INFO] [stderr]     |
[INFO] [stderr] 423 |                         "$numberLong" => (v.timestamp() * 1000) + v.nanosecond() as i64 / 1000000,
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond())`
[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/bson.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let timestamp = ((t as i64) << 32) + (i as i64);
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: try: `i64::from(t)`
[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/bson.rs:446:54
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let timestamp = ((t as i64) << 32) + (i as i64);
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: try: `i64::from(i)`
[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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/mod.rs:133:80
[INFO] [stderr]     |
[INFO] [stderr] 133 |         Bson::UtcDatetime(ref v) => write_i64(writer, (v.timestamp() * 1000) + (v.nanosecond() / 1_000_000) as i64),
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond() / 1_000_000)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for i in 0..TIMESTAMP_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[TIMESTAMP_OFFSET..(TIMESTAMP_SIZE + TIMESTAMP_OFFSET)].clone_from_slice(&timestamp[..TIMESTAMP_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/compat/u2f.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         *self as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try: `f64::from(*self)`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[MACHINE_ID_OFFSET..(MACHINE_ID_SIZE + MACHINE_ID_OFFSET)].clone_from_slice(&machine_id[..MACHINE_ID_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..PROCESS_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[PROCESS_ID_OFFSET..(PROCESS_ID_SIZE + PROCESS_ID_OFFSET)].clone_from_slice(&process_id[..PROCESS_ID_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |         for i in 0..COUNTER_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[COUNTER_OFFSET..(COUNTER_SIZE + COUNTER_OFFSET)].clone_from_slice(&counter[..COUNTER_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:133:22
[INFO] [stderr]     |
[INFO] [stderr] 133 |             for i in 0..12 {
[INFO] [stderr]     |                      ^^^^^ help: try replacing the loop by: `byte_array[..12].clone_from_slice(&bytes[..12])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/oid.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for (i, <item>) in buf.iter_mut().enumerate().take(MACHINE_ID_SIZE) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[..MACHINE_ID_SIZE].clone_from_slice(&self.id[MACHINE_ID_OFFSET..(MACHINE_ID_SIZE + MACHINE_ID_OFFSET)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:176:18
[INFO] [stderr]     |
[INFO] [stderr] 176 |         for i in 0..COUNTER_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[1..(COUNTER_SIZE + 1)].clone_from_slice(&self.id[COUNTER_OFFSET..(COUNTER_SIZE + COUNTER_OFFSET)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/oid.rs:206:27
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 return Ok(bytes.clone());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: try dereferencing it: `*bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `vec`.
[INFO] [stderr]    --> src/oid.rs:222:18
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for <item> in vec.iter_mut().take(MACHINE_ID_SIZE) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/decoder/serde.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: try: `i32::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/decoder/serde.rs:82:54
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/decoder/serde.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: try: `i32::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/decoder/serde.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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/decoder/serde.rs:110:54
[INFO] [stderr]     |
[INFO] [stderr] 110 |         Err(Error::invalid_type(Unexpected::Unsigned(value as u64), &"a signed integer"))
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/ordered.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     inner: Map<OrderedDocumentIterator<'a>, fn((&'a String, &'a Bson)) -> &'a String>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/ordered.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |     inner: Map<OrderedDocumentIterator<'a>, fn((&'a String, &'a Bson)) -> &'a Bson>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/decoder/serde.rs:179:41
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Ok(Bson::from_extended_document(values.into()))
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^ help: consider removing `.into()`: `values`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/ordered.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     pub fn iter<'a>(&'a self) -> OrderedDocumentIterator<'a> {
[INFO] [stderr] 181 | |         self.into_iter()
[INFO] [stderr] 182 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `ordered::OrderedDocumentVisitor`
[INFO] [stderr]    --> src/ordered.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 | /     pub fn new() -> OrderedDocumentVisitor {
[INFO] [stderr] 394 | |         OrderedDocumentVisitor { marker: PhantomData, }
[INFO] [stderr] 395 | |     }
[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] 388 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/encoder/error.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 | /         match self {
[INFO] [stderr] 53 | |             &EncoderError::IoError(ref inner) => Some(inner),
[INFO] [stderr] 54 | |             _ => None,
[INFO] [stderr] 55 | |         }
[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] 52 |         match *self {
[INFO] [stderr] 53 |             EncoderError::IoError(ref inner) => Some(inner),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `encoder::serde::Encoder`
[INFO] [stderr]   --> src/encoder/serde.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | /     pub fn new() -> Encoder {
[INFO] [stderr] 63 | |         Encoder
[INFO] [stderr] 64 | |     }
[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] 58 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/encoder/serde.rs:86:28
[INFO] [stderr]    |
[INFO] [stderr] 86 |         self.serialize_i32(value as i32)
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/encoder/serde.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Ok(Bson::I32(value as i32))
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 |         self.serialize_i32(value as i32)
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |             Ok(Bson::I32(value as i32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: try: `i32::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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:120:26
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Ok(Bson::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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |         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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/serde.rs:433:19
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let ts = ((self.t.to_le() as u64) << 32) | (self.i.to_le() as u64);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.t.to_le())`
[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/encoder/serde.rs:433:52
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let ts = ((self.t.to_le() as u64) << 32) | (self.i.to_le() as u64);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.i.to_le())`
[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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/encoder/mod.rs:133:80
[INFO] [stderr]     |
[INFO] [stderr] 133 |         Bson::UtcDatetime(ref v) => write_i64(writer, (v.timestamp() * 1000) + (v.nanosecond() / 1_000_000) as i64),
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.nanosecond() / 1_000_000)`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for i in 0..TIMESTAMP_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[TIMESTAMP_OFFSET..(TIMESTAMP_SIZE + TIMESTAMP_OFFSET)].clone_from_slice(&timestamp[..TIMESTAMP_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[MACHINE_ID_OFFSET..(MACHINE_ID_SIZE + MACHINE_ID_OFFSET)].clone_from_slice(&machine_id[..MACHINE_ID_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..PROCESS_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[PROCESS_ID_OFFSET..(PROCESS_ID_SIZE + PROCESS_ID_OFFSET)].clone_from_slice(&process_id[..PROCESS_ID_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |         for i in 0..COUNTER_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[COUNTER_OFFSET..(COUNTER_SIZE + COUNTER_OFFSET)].clone_from_slice(&counter[..COUNTER_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:133:22
[INFO] [stderr]     |
[INFO] [stderr] 133 |             for i in 0..12 {
[INFO] [stderr]     |                      ^^^^^ help: try replacing the loop by: `byte_array[..12].clone_from_slice(&bytes[..12])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/oid.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for (i, <item>) in buf.iter_mut().enumerate().take(MACHINE_ID_SIZE) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[..MACHINE_ID_SIZE].clone_from_slice(&self.id[MACHINE_ID_OFFSET..(MACHINE_ID_SIZE + MACHINE_ID_OFFSET)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:176:18
[INFO] [stderr]     |
[INFO] [stderr] 176 |         for i in 0..COUNTER_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[1..(COUNTER_SIZE + 1)].clone_from_slice(&self.id[COUNTER_OFFSET..(COUNTER_SIZE + COUNTER_OFFSET)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/oid.rs:206:27
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 return Ok(bytes.clone());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: try dereferencing it: `*bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `vec`.
[INFO] [stderr]    --> src/oid.rs:222:18
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for i in 0..MACHINE_ID_SIZE {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for <item> in vec.iter_mut().take(MACHINE_ID_SIZE) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/oid.rs:299:14
[INFO] [stderr]     |
[INFO] [stderr] 299 |     for i in 0..COUNTER_SIZE {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: try replacing the loop by: `buf[1..(COUNTER_SIZE + 1)].clone_from_slice(&count_bytes[..COUNTER_SIZE])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/ordered.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     inner: Map<OrderedDocumentIterator<'a>, fn((&'a String, &'a Bson)) -> &'a String>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/ordered.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |     inner: Map<OrderedDocumentIterator<'a>, fn((&'a String, &'a Bson)) -> &'a Bson>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/ordered.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     pub fn iter<'a>(&'a self) -> OrderedDocumentIterator<'a> {
[INFO] [stderr] 181 | |         self.into_iter()
[INFO] [stderr] 182 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `ordered::OrderedDocumentVisitor`
[INFO] [stderr]    --> src/ordered.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 | /     pub fn new() -> OrderedDocumentVisitor {
[INFO] [stderr] 394 | |         OrderedDocumentVisitor { marker: PhantomData, }
[INFO] [stderr] 395 | |     }
[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] 388 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]  --> examples/test.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let tmp = bson::to_bson(&map).unwrap();
[INFO] [stderr]   |         ^^^ help: consider using `_tmp` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/modules/encoder_decoder.rs:252:29
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let src = Utc.timestamp(1286705410, 0);
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `1_286_705_410`
[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]    --> tests/modules/encoder_decoder.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let t = 1530492218 * 1_000 + 999;
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider: `1_530_492_218`
[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]    --> tests/modules/encoder_decoder.rs:296:48
[INFO] [stderr]     |
[INFO] [stderr] 296 |     let expected = doc! { "A" => Utc.timestamp(1530492218, 999 * 1_000_000)};
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: consider: `1_530_492_218`
[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]   --> tests/modules/macros.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |         "timestamp": Bson::TimeStamp(229999444),
[INFO] [stderr]    |                                      ^^^^^^^^^ help: consider: `229_999_444`
[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]   --> tests/modules/macros.rs:84:40
[INFO] [stderr]    |
[INFO] [stderr] 84 |         "timestamp" => Bson::TimeStamp(229999444),
[INFO] [stderr]    |                                        ^^^^^^^^^ help: consider: `229_999_444`
[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]   --> tests/modules/oid.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     assert_eq!(3735928559 as u32, oid.timestamp());
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `3_735_928_559`
[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]   --> tests/modules/oid.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     assert_eq!(11259375 as u32, oid.machine_id());
[INFO] [stderr]    |                ^^^^^^^^ help: consider: `11_259_375`
[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]   --> tests/modules/oid.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     assert_eq!(1122867 as u32, oid.counter());
[INFO] [stderr]    |                ^^^^^^^ help: consider: `1_122_867`
[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]   --> tests/modules/oid.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let time: u32 = 2000000;
[INFO] [stderr]    |                     ^^^^^^^ help: consider: `2_000_000`
[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]   --> tests/modules/oid.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let time: u32 = 3857379;
[INFO] [stderr]    |                     ^^^^^^^ help: consider: `3_857_379`
[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]    --> tests/serde.rs:108:54
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let now = now.with_nanosecond(now.nanosecond() / 1000000 * 1000000).unwrap();
[INFO] [stderr]     |                                                      ^^^^^^^ help: consider: `1_000_000`
[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]    --> tests/serde.rs:108:64
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let now = now.with_nanosecond(now.nanosecond() / 1000000 * 1000000).unwrap();
[INFO] [stderr]     |                                                                ^^^^^^^ help: consider: `1_000_000`
[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: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]   --> tests/serde.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let foo = Foo { ts: TimeStamp { t: 12, i: 10 } };
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]   --> tests/serde.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let foo: Foo = bson::from_bson(Bson::Document(doc! {
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> tests/serde.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let foo = Foo { date: From::from(now) };
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]   --> tests/modules/macros.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     for i in 0..12 {
[INFO] [stderr]    |              ^^^^^ help: try replacing the loop by: `bytes[..12].clone_from_slice(&string_bytes[..12])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> tests/serde.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let foo = Foo { x: 20 };
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]   --> tests/modules/macros.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for i in 0..12 {
[INFO] [stderr]    |              ^^^^^ help: try replacing the loop by: `bytes[..12].clone_from_slice(&string_bytes[..12])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> tests/modules/macros.rs:109:20
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let expected = format!("{{ a: \"foo\", b: {{ ok: \"then\" }} }}");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{{ a: \"foo\", b: {{ ok: \"then\" }} }}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> tests/modules/macros.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let expected = format!("{{ a: \"foo\", b: {{ ok: \"then\" }} }}");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{{ a: \"foo\", b: {{ ok: \"then\" }} }}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> tests/modules/macros.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / fn recursive_macro() {
[INFO] [stderr] 126 | |     let doc = doc! {
[INFO] [stderr] 127 | |         "a": "foo",
[INFO] [stderr] 128 | |         "b": {
[INFO] [stderr] ...   |
[INFO] [stderr] 237 | |     }
[INFO] [stderr] 238 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/modules/macros.rs:176:63
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         Some(&Bson::FloatingPoint(ref fp)) => assert_eq!(42.0, *fp),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/modules/macros.rs:176:63
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         Some(&Bson::FloatingPoint(ref fp)) => assert_eq!(42.0, *fp),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]    --> tests/serde.rs:234:21
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let (x1, y1) = (3.14, -2.71);
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 29
[INFO] [stderr]    --> tests/modules/ordered.rs:38:1
[INFO] [stderr]     |
[INFO] [stderr] 38  | / fn test_getters() {
[INFO] [stderr] 39  | |     let datetime = Utc::now();
[INFO] [stderr] 40  | |     let cloned_dt = datetime.clone();
[INFO] [stderr] 41  | |     let binary = vec![0, 1, 2, 3, 4];
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |     assert_eq!(Ok(&binary), doc.get_binary_generic("binary"));
[INFO] [stderr] 104 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bson`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> tests/modules/ordered.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let cloned_dt = datetime.clone();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `datetime`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> tests/modules/ordered.rs:92:40
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert_eq!(Some(&Bson::UtcDatetime(datetime.clone())),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `datetime`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/modules/ser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     assert_eq!(f, 240.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/modules/ser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     assert_eq!(f, 240.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bson`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1205f96ca83a49ea6e8361ef5b1d28be493bf79975fab367807c83a616c70547"`
[INFO] running `"docker" "rm" "-f" "1205f96ca83a49ea6e8361ef5b1d28be493bf79975fab367807c83a616c70547"`
[INFO] [stdout] 1205f96ca83a49ea6e8361ef5b1d28be493bf79975fab367807c83a616c70547