[INFO] crate humantime 1.2.0 is already in cache
[INFO] extracting crate humantime 1.2.0 into work/ex/clippy-test-run/sources/stable/reg/humantime/1.2.0
[INFO] extracting crate humantime 1.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/humantime/1.2.0
[INFO] validating manifest of humantime-1.2.0 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 humantime-1.2.0 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 humantime-1.2.0
[INFO] finished frobbing humantime-1.2.0
[INFO] frobbed toml for humantime-1.2.0 written to work/ex/clippy-test-run/sources/stable/reg/humantime/1.2.0/Cargo.toml
[INFO] started frobbing humantime-1.2.0
[INFO] finished frobbing humantime-1.2.0
[INFO] frobbed toml for humantime-1.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/humantime/1.2.0/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 humantime-1.2.0 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/humantime/1.2.0:/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] dc2504bf493fdbd15ac683f4a4fbd607c331a002e615d2c9449ff2850347f6f4
[INFO] running `"docker" "start" "-a" "dc2504bf493fdbd15ac683f4a4fbd607c331a002e615d2c9449ff2850347f6f4"`
[INFO] [stderr]     Checking humantime v1.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/duration.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         return Ok(None);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(None)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:110:59
[INFO] [stderr]     |
[INFO] [stderr] 110 |             "millis" | "msec" | "ms" => (0u64, try!(n.mul(1000_000))),
[INFO] [stderr]     |                                                           ^^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/duration.rs:117:53
[INFO] [stderr]     |
[INFO] [stderr] 117 |             "months" | "month" | "M" => (try!(n.mul(2630016)), 0), // 30.44d
[INFO] [stderr]     |                                                     ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:118:51
[INFO] [stderr]     |
[INFO] [stderr] 118 |             "years" | "year" | "y" => (try!(n.mul(31557600)), 0), // 365.25d
[INFO] [stderr]     |                                                   ^^^^^^^^ help: consider: `31_557_600`
[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: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if nsec > 1000_000_000 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:123:39
[INFO] [stderr]     |
[INFO] [stderr] 123 |             sec = try!(sec.add(nsec / 1000_000_000));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |             nsec %= 1000_000_000;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/duration.rs:273:28
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let years = secs / 31557600;  // 365.25d
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:274:28
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let ydays = secs % 31557600;
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |         let months = ydays / 2630016;  // 30.44d
[INFO] [stderr]     |                              ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:276:29
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let mdays = ydays % 2630016;
[INFO] [stderr]     |                             ^^^^^^^ help: consider: `2_630_016`
[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/date.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub const SECONDS: u64 = 253402300800-1;  // last second of year 9999
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: consider: `253_402_300_800`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/date.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const TIMESTAMP: &'static str = "9999-12-31T23:59:59Z";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/date.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     return parse_rfc3339_weak(s);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `parse_rfc3339_weak(s)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     return Ok(UNIX_EPOCH + Duration::new(total_seconds, nanos));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(UNIX_EPOCH + Duration::new(total_seconds, nanos))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/date.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 174 | |         if b.len() != 19 && (b.len() > 20 || b[19] != b'Z') {
[INFO] [stderr] 175 | |             return Err(Error::InvalidFormat);
[INFO] [stderr] 176 | |         }
[INFO] [stderr] 177 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 173 |     } else if b.len() != 19 && (b.len() > 20 || b[19] != b'Z') {
[INFO] [stderr] 174 |     return Err(Error::InvalidFormat);
[INFO] [stderr] 175 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return Rfc3339Timestamp(system_time, Precision::Smart);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Smart)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 208 |     return Rfc3339Timestamp(system_time, Precision::Seconds);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Seconds)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     return Rfc3339Timestamp(system_time, Precision::Nanos);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Nanos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/date.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |         if secs_since_epoch >= 253402300800 { // year 9999
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: consider: `253_402_300_800`
[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: unneeded return statement
[INFO] [stderr]    --> src/duration.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         return Ok(None);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(None)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:110:59
[INFO] [stderr]     |
[INFO] [stderr] 110 |             "millis" | "msec" | "ms" => (0u64, try!(n.mul(1000_000))),
[INFO] [stderr]     |                                                           ^^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/duration.rs:117:53
[INFO] [stderr]     |
[INFO] [stderr] 117 |             "months" | "month" | "M" => (try!(n.mul(2630016)), 0), // 30.44d
[INFO] [stderr]     |                                                     ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:118:51
[INFO] [stderr]     |
[INFO] [stderr] 118 |             "years" | "year" | "y" => (try!(n.mul(31557600)), 0), // 365.25d
[INFO] [stderr]     |                                                   ^^^^^^^^ help: consider: `31_557_600`
[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: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if nsec > 1000_000_000 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:123:39
[INFO] [stderr]     |
[INFO] [stderr] 123 |             sec = try!(sec.add(nsec / 1000_000_000));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]    --> src/duration.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |             nsec %= 1000_000_000;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/duration.rs:273:28
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let years = secs / 31557600;  // 365.25d
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:274:28
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let ydays = secs % 31557600;
[INFO] [stderr]     |                            ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |         let months = ydays / 2630016;  // 30.44d
[INFO] [stderr]     |                              ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:276:29
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let mdays = ydays % 2630016;
[INFO] [stderr]     |                             ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:317:66
[INFO] [stderr]     |
[INFO] [stderr] 317 |         assert_eq!(parse_duration("31msec"), Ok(Duration::new(0, 31000000)));
[INFO] [stderr]     |                                                                  ^^^^^^^^ help: consider: `31_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/duration.rs:318:68
[INFO] [stderr]     |
[INFO] [stderr] 318 |         assert_eq!(parse_duration("31millis"), Ok(Duration::new(0, 31000000)));
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: consider: `31_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/duration.rs:319:63
[INFO] [stderr]     |
[INFO] [stderr] 319 |         assert_eq!(parse_duration("6ms"), Ok(Duration::new(0, 6000000)));
[INFO] [stderr]     |                                                               ^^^^^^^ help: consider: `6_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/duration.rs:336:62
[INFO] [stderr]     |
[INFO] [stderr] 336 |         assert_eq!(parse_duration("2days"), Ok(Duration::new(172800, 0)));
[INFO] [stderr]     |                                                              ^^^^^^ help: consider: `172_800`
[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/duration.rs:337:61
[INFO] [stderr]     |
[INFO] [stderr] 337 |         assert_eq!(parse_duration("365d"), Ok(Duration::new(31536000, 0)));
[INFO] [stderr]     |                                                             ^^^^^^^^ help: consider: `31_536_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/duration.rs:338:62
[INFO] [stderr]     |
[INFO] [stderr] 338 |         assert_eq!(parse_duration("1week"), Ok(Duration::new(604800, 0)));
[INFO] [stderr]     |                                                              ^^^^^^ help: consider: `604_800`
[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/duration.rs:339:63
[INFO] [stderr]     |
[INFO] [stderr] 339 |         assert_eq!(parse_duration("7weeks"), Ok(Duration::new(4233600, 0)));
[INFO] [stderr]     |                                                               ^^^^^^^ help: consider: `4_233_600`
[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/duration.rs:340:60
[INFO] [stderr]     |
[INFO] [stderr] 340 |         assert_eq!(parse_duration("52w"), Ok(Duration::new(31449600, 0)));
[INFO] [stderr]     |                                                            ^^^^^^^^ help: consider: `31_449_600`
[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/duration.rs:341:63
[INFO] [stderr]     |
[INFO] [stderr] 341 |         assert_eq!(parse_duration("1month"), Ok(Duration::new(2630016, 0)));
[INFO] [stderr]     |                                                               ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:342:66
[INFO] [stderr]     |
[INFO] [stderr] 342 |         assert_eq!(parse_duration("3months"), Ok(Duration::new(3*2630016, 0)));
[INFO] [stderr]     |                                                                  ^^^^^^^ help: consider: `2_630_016`
[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/duration.rs:343:60
[INFO] [stderr]     |
[INFO] [stderr] 343 |         assert_eq!(parse_duration("12M"), Ok(Duration::new(31560192, 0)));
[INFO] [stderr]     |                                                            ^^^^^^^^ help: consider: `31_560_192`
[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/duration.rs:344:62
[INFO] [stderr]     |
[INFO] [stderr] 344 |         assert_eq!(parse_duration("1year"), Ok(Duration::new(31557600, 0)));
[INFO] [stderr]     |                                                              ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:345:65
[INFO] [stderr]     |
[INFO] [stderr] 345 |         assert_eq!(parse_duration("7years"), Ok(Duration::new(7*31557600, 0)));
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: consider: `31_557_600`
[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/duration.rs:346:60
[INFO] [stderr]     |
[INFO] [stderr] 346 |         assert_eq!(parse_duration("17y"), Ok(Duration::new(536479200, 0)));
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: consider: `536_479_200`
[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/duration.rs:367:55
[INFO] [stderr]     |
[INFO] [stderr] 367 |             let sec = rand::thread_rng().gen_range(0, 253370764800);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: consider: `253_370_764_800`
[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/duration.rs:377:55
[INFO] [stderr]     |
[INFO] [stderr] 377 |             let sec = rand::thread_rng().gen_range(0, 253370764800);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: consider: `253_370_764_800`
[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/date.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub const SECONDS: u64 = 253402300800-1;  // last second of year 9999
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: consider: `253_402_300_800`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/date.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const TIMESTAMP: &'static str = "9999-12-31T23:59:59Z";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/date.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     return parse_rfc3339_weak(s);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `parse_rfc3339_weak(s)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     return Ok(UNIX_EPOCH + Duration::new(total_seconds, nanos));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(UNIX_EPOCH + Duration::new(total_seconds, nanos))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/date.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 174 | |         if b.len() != 19 && (b.len() > 20 || b[19] != b'Z') {
[INFO] [stderr] 175 | |             return Err(Error::InvalidFormat);
[INFO] [stderr] 176 | |         }
[INFO] [stderr] 177 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 173 |     } else if b.len() != 19 && (b.len() > 20 || b[19] != b'Z') {
[INFO] [stderr] 174 |     return Err(Error::InvalidFormat);
[INFO] [stderr] 175 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return Rfc3339Timestamp(system_time, Precision::Smart);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Smart)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 208 |     return Rfc3339Timestamp(system_time, Precision::Seconds);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Seconds)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/date.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     return Rfc3339Timestamp(system_time, Precision::Nanos);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Rfc3339Timestamp(system_time, Precision::Nanos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/date.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |         if secs_since_epoch >= 253402300800 { // year 9999
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: consider: `253_402_300_800`
[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: unneeded return statement
[INFO] [stderr]    --> src/date.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         return (s, time)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(s, time)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/date.rs:357:47
[INFO] [stderr]     |
[INFO] [stderr] 357 |                    UNIX_EPOCH + Duration::new(1518563312, 0));
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: consider: `1_518_563_312`
[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/date.rs:359:47
[INFO] [stderr]     |
[INFO] [stderr] 359 |                    UNIX_EPOCH + Duration::new(1325376000, 0));
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: consider: `1_325_376_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/date.rs:371:55
[INFO] [stderr]     |
[INFO] [stderr] 371 |             format_rfc3339(UNIX_EPOCH + Duration::new(1518563312, 0)).to_string(),
[INFO] [stderr]     |                                                       ^^^^^^^^^^ help: consider: `1_518_563_312`
[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/date.rs:374:55
[INFO] [stderr]     |
[INFO] [stderr] 374 |             format_rfc3339(UNIX_EPOCH + Duration::new(1325376000, 0)).to_string(),
[INFO] [stderr]     |                                                       ^^^^^^^^^^ help: consider: `1_325_376_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/date.rs:388:47
[INFO] [stderr]     |
[INFO] [stderr] 388 |                    UNIX_EPOCH + Duration::new(1483228799, 0));
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: consider: `1_483_228_799`
[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/date.rs:403:26
[INFO] [stderr]     |
[INFO] [stderr] 403 |         let year_start = 1325376000;  // 2012
[INFO] [stderr]     |                          ^^^^^^^^^^ help: consider: `1_325_376_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/date.rs:413:25
[INFO] [stderr]     |
[INFO] [stderr] 413 |         let day_start = 1325376000;
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `1_325_376_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/date.rs:435:21
[INFO] [stderr]     |
[INFO] [stderr] 435 |         for _ in 0..100000 {
[INFO] [stderr]     |                     ^^^^^^ help: consider: `100_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/date.rs:446:50
[INFO] [stderr]     |
[INFO] [stderr] 446 |                    UNIX_EPOCH + Duration::new(0, 123000000));
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: consider: `123_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/date.rs:447:65
[INFO] [stderr]     |
[INFO] [stderr] 447 |         assert_eq!(format_rfc3339(UNIX_EPOCH + Duration::new(0, 123000000))
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: consider: `123_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/date.rs:515:50
[INFO] [stderr]     |
[INFO] [stderr] 515 |                    UNIX_EPOCH + Duration::new(0, 123000));
[INFO] [stderr]     |                                                  ^^^^^^ help: consider: `123_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/date.rs:519:50
[INFO] [stderr]     |
[INFO] [stderr] 519 |                    UNIX_EPOCH + Duration::new(0, 123000));
[INFO] [stderr]     |                                                  ^^^^^^ help: consider: `123_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/date.rs:523:50
[INFO] [stderr]     |
[INFO] [stderr] 523 |                    UNIX_EPOCH + Duration::new(0, 123000));
[INFO] [stderr]     |                                                  ^^^^^^ help: consider: `123_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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/duration.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let ref mut started = false;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^--------- help: try: `let started = &mut false;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/date.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Ok(((b1 - b'0')*10 + (b2 - b'0')) as u64)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from((b1 - b'0')*10 + (b2 - b'0'))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/date.rs:170:29
[INFO] [stderr]     |
[INFO] [stderr] 170 |             nanos += mult * (b[idx] - b'0') as u32;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b[idx] - 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: this boolean expression can be simplified
[INFO] [stderr]    --> src/date.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     y % 4 == 0 && (!(y % 100 == 0) || y % 400 == 0)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `y % 4 == 0 && (y % 100 != 0 || y % 400 == 0)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `nanos`
[INFO] [stderr]    --> src/date.rs:315:31
[INFO] [stderr]     |
[INFO] [stderr] 315 |             buf[28] = b'0' + (nanos / 1 % 10) as u8;
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/duration.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let ref mut started = false;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^--------- help: try: `let started = &mut false;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 36
[INFO] [stderr]    --> src/duration.rs:311:5
[INFO] [stderr]     |
[INFO] [stderr] 311 | /     fn test_units() {
[INFO] [stderr] 312 | |         assert_eq!(parse_duration("17nsec"), Ok(Duration::new(0, 17)));
[INFO] [stderr] 313 | |         assert_eq!(parse_duration("17nanos"), Ok(Duration::new(0, 17)));
[INFO] [stderr] 314 | |         assert_eq!(parse_duration("33ns"), Ok(Duration::new(0, 33)));
[INFO] [stderr] ...   |
[INFO] [stderr] 346 | |         assert_eq!(parse_duration("17y"), Ok(Duration::new(536479200, 0)));
[INFO] [stderr] 347 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/date.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Ok(((b1 - b'0')*10 + (b2 - b'0')) as u64)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from((b1 - b'0')*10 + (b2 - b'0'))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/date.rs:170:29
[INFO] [stderr]     |
[INFO] [stderr] 170 |             nanos += mult * (b[idx] - b'0') as u32;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b[idx] - 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: this boolean expression can be simplified
[INFO] [stderr]    --> src/date.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     y % 4 == 0 && (!(y % 100 == 0) || y % 400 == 0)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `y % 4 == 0 && (y % 100 != 0 || y % 400 == 0)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `nanos`
[INFO] [stderr]    --> src/date.rs:315:31
[INFO] [stderr]     |
[INFO] [stderr] 315 |             buf[28] = b'0' + (nanos / 1 % 10) as u8;
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/date.rs:394:20
[INFO] [stderr]     |
[INFO] [stderr] 394 |         for day in 0.. (365 * 2 + 1) {  // scan leap year and non-leap year
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use: `0..=365 * 2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/date.rs:404:20
[INFO] [stderr]     |
[INFO] [stderr] 404 |         for day in 0.. (365 * 2 + 1) {  // scan leap year and non-leap year
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use: `0..=365 * 2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/datetime_parse.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `humantime`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/datetime_format.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `humantime`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dc2504bf493fdbd15ac683f4a4fbd607c331a002e615d2c9449ff2850347f6f4"`
[INFO] running `"docker" "rm" "-f" "dc2504bf493fdbd15ac683f4a4fbd607c331a002e615d2c9449ff2850347f6f4"`
[INFO] [stdout] dc2504bf493fdbd15ac683f4a4fbd607c331a002e615d2c9449ff2850347f6f4