[INFO] crate hyperfine 1.4.0 is already in cache
[INFO] extracting crate hyperfine 1.4.0 into work/ex/clippy-test-run/sources/stable/reg/hyperfine/1.4.0
[INFO] extracting crate hyperfine 1.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyperfine/1.4.0
[INFO] validating manifest of hyperfine-1.4.0 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 hyperfine-1.4.0 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 hyperfine-1.4.0
[INFO] finished frobbing hyperfine-1.4.0
[INFO] frobbed toml for hyperfine-1.4.0 written to work/ex/clippy-test-run/sources/stable/reg/hyperfine/1.4.0/Cargo.toml
[INFO] started frobbing hyperfine-1.4.0
[INFO] finished frobbing hyperfine-1.4.0
[INFO] frobbed toml for hyperfine-1.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyperfine/1.4.0/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 hyperfine-1.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hyperfine/1.4.0:/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] 3fbb3a7334570962befde0f2a3f5f114c00f430bd5895e434863c00f754a7b52
[INFO] running `"docker" "start" "-a" "3fbb3a7334570962befde0f2a3f5f114c00f430bd5895e434863c00f754a7b52"`
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking statistical v0.1.1
[INFO] [stderr]     Checking indicatif v0.9.0
[INFO] [stderr]     Checking hyperfine v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/hyperfine/types.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             expression: expression,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expression`
[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/hyperfine/types.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             expression: expression,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expression`
[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/hyperfine/types.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             expression: expression,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expression`
[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/hyperfine/types.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             expression: expression,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expression`
[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/hyperfine/outlier_detection.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         2.33269488,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `2.332_694_88`
[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/hyperfine/outlier_detection.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         1.42195907,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `1.421_959_07`
[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/hyperfine/outlier_detection.rs:74:10
[INFO] [stderr]    |
[INFO] [stderr] 74 |         -0.57527698,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.575_276_98`
[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/hyperfine/outlier_detection.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 |         -0.31293437,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.312_934_37`
[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/hyperfine/outlier_detection.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         2.2948158,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider: `2.294_815_8`
[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/hyperfine/outlier_detection.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         0.75813273,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `0.758_132_73`
[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/hyperfine/outlier_detection.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 |         -1.0712388,
[INFO] [stderr]    |          ^^^^^^^^^ help: consider: `1.071_238_8`
[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/hyperfine/outlier_detection.rs:79:10
[INFO] [stderr]    |
[INFO] [stderr] 79 |         -0.96394741,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.963_947_41`
[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/hyperfine/outlier_detection.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 |         -1.15897446,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `1.158_974_46`
[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/hyperfine/outlier_detection.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         1.10976285,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `1.109_762_85`
[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/hyperfine/outlier_detection.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         2.33269488,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `2.332_694_88`
[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/hyperfine/outlier_detection.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         1.42195907,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `1.421_959_07`
[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/hyperfine/outlier_detection.rs:89:10
[INFO] [stderr]    |
[INFO] [stderr] 89 |         -0.57527698,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.575_276_98`
[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/hyperfine/outlier_detection.rs:90:10
[INFO] [stderr]    |
[INFO] [stderr] 90 |         -0.31293437,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.312_934_37`
[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/hyperfine/outlier_detection.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         2.2948158,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider: `2.294_815_8`
[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/hyperfine/outlier_detection.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         0.75813273,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `0.758_132_73`
[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/hyperfine/outlier_detection.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 |         -1.0712388,
[INFO] [stderr]    |          ^^^^^^^^^ help: consider: `1.071_238_8`
[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/hyperfine/outlier_detection.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |         -0.96394741,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `0.963_947_41`
[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/hyperfine/outlier_detection.rs:95:10
[INFO] [stderr]    |
[INFO] [stderr] 95 |         -1.15897446,
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider: `1.158_974_46`
[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/hyperfine/outlier_detection.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         1.10976285,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `1.109_762_85`
[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/hyperfine/timer/unix_timer.rs:86:25
[INFO] [stderr]    |
[INFO] [stderr] 86 |     assert_relative_eq!(0.007655, t_ab.user);
[INFO] [stderr]    |                         ^^^^^^^^ help: consider: `0.007_655`
[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/hyperfine/timer/unix_timer.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |     assert_relative_eq!(0.015679, t_ab.system);
[INFO] [stderr]    |                         ^^^^^^^^ help: consider: `0.015_679`
[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/hyperfine/timer/unix_timer.rs:90:26
[INFO] [stderr]    |
[INFO] [stderr] 90 |     assert_relative_eq!(-0.007655, t_ba.user);
[INFO] [stderr]    |                          ^^^^^^^^ help: consider: `0.007_655`
[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/hyperfine/timer/unix_timer.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |     assert_relative_eq!(-0.015679, t_ba.system);
[INFO] [stderr]    |                          ^^^^^^^^ help: consider: `0.015_679`
[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/hyperfine/units.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let value: Second = 123.456789;
[INFO] [stderr]    |                         ^^^^^^^^^^ help: consider: `123.456_789`
[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/main.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return Ok((param_name, param_min..(param_max + 1)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((param_name, param_min..(param_max + 1)))`
[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: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |     const MAX_PARAMETERS: i32 = 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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     commands
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |       let commands = if let Some(args) = matches.values_of("parameter-scan") {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 234 | |         match parse_parameter_scan_args(args) {
[INFO] [stderr] 235 | |             Ok((param_name, param_range)) => {
[INFO] [stderr] 236 | |                 let mut commands = vec![];
[INFO] [stderr] ...   |
[INFO] [stderr] 248 | |         command_strings.map(|c| Command::new(c)).collect()
[INFO] [stderr] 249 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return Ok((param_name, param_min..(param_max + 1)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((param_name, param_min..(param_max + 1)))`
[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: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |     const MAX_PARAMETERS: i32 = 100000;
[INFO] [stderr]    |                                 ^^^^^^ help: consider: `100_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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     commands
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |       let commands = if let Some(args) = matches.values_of("parameter-scan") {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 234 | |         match parse_parameter_scan_args(args) {
[INFO] [stderr] 235 | |             Ok((param_name, param_range)) => {
[INFO] [stderr] 236 | |                 let mut commands = vec![];
[INFO] [stderr] ...   |
[INFO] [stderr] 248 | |         command_strings.map(|c| Command::new(c)).collect()
[INFO] [stderr] 249 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/benchmark.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     style: &OutputStyleOption,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `OutputStyleOption`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/hyperfine/benchmark.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     if let &Some(ref cmd) = command {
[INFO] [stderr] 154 | |         let res = time_shell_command(shell, cmd, show_output, CmdFailureAction::RaiseError, None);
[INFO] [stderr] 155 | |         if res.is_err() {
[INFO] [stderr] 156 | |             return Err(io::Error::new(
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |         return res.map(|r| r.0);
[INFO] [stderr] 163 | |     }
[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] 153 |     if let Some(ref cmd) = *command {
[INFO] [stderr]     |            ^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn serialize(&self, results: &Vec<BenchmarkResult>, unit: Option<Unit>) -> Result<Vec<u8>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[BenchmarkResult]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn write_to_file(filename: &String, content: &Vec<u8>) -> Result<()> {
[INFO] [stderr]    |                            ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn write_to_file(filename: &String, content: &Vec<u8>) -> Result<()> {
[INFO] [stderr]    |                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/internal.rs:14:57
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn get_progress_bar(length: u64, msg: &str, option: &OutputStyleOption) -> ProgressBar {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `OutputStyleOption`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/internal.rs:49:44
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn write_benchmark_comparison(results: &Vec<BenchmarkResult>) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[BenchmarkResult]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/hyperfine/timer/wallclocktimer.rs:28:37
[INFO] [stderr]    |
[INFO] [stderr] 28 |         duration.as_secs() as f64 + (duration.subsec_nanos() as f64) * 1e-9
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())`
[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: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |         user_usec: i64::from(result.ru_utime.tv_sec) * MICROSEC_PER_SEC
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_utime.tv_sec`
[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: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |             + i64::from(result.ru_utime.tv_usec),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_utime.tv_usec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         system_usec: i64::from(result.ru_stime.tv_sec) * MICROSEC_PER_SEC
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_stime.tv_sec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |             + i64::from(result.ru_stime.tv_usec),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_stime.tv_usec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/hyperfine/types.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | /     pub fn new(
[INFO] [stderr] 177 | |         command: String,
[INFO] [stderr] 178 | |         mean: Second,
[INFO] [stderr] 179 | |         stddev: Second,
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |         }
[INFO] [stderr] 196 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/units.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn short_name(&self) -> String {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/units.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn format(&self, value: Second) -> String {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/benchmark.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     style: &OutputStyleOption,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `OutputStyleOption`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn run(commands: &Vec<Command>, options: &HyperfineOptions) -> io::Result<Vec<BenchmarkResult>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: change this to: `&[Command]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/hyperfine/benchmark.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     if let &Some(ref cmd) = command {
[INFO] [stderr] 154 | |         let res = time_shell_command(shell, cmd, show_output, CmdFailureAction::RaiseError, None);
[INFO] [stderr] 155 | |         if res.is_err() {
[INFO] [stderr] 156 | |             return Err(io::Error::new(
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |         return res.map(|r| r.0);
[INFO] [stderr] 163 | |     }
[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] 153 |     if let Some(ref cmd) = *command {
[INFO] [stderr]     |            ^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/main.rs:91:28
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return Ok((param_name, param_min..(param_max + 1)));
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `param_min..=param_max`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:239:25
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     for ref cmd in &command_strings {
[INFO] [stderr]     |                         ^^^^^^^    ---------------- help: try: `let cmd = &&command_strings;`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn serialize(&self, results: &Vec<BenchmarkResult>, unit: Option<Unit>) -> Result<Vec<u8>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[BenchmarkResult]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn write_to_file(filename: &String, content: &Vec<u8>) -> Result<()> {
[INFO] [stderr]    |                            ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/export/mod.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn write_to_file(filename: &String, content: &Vec<u8>) -> Result<()> {
[INFO] [stderr]    |                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/internal.rs:14:57
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn get_progress_bar(length: u64, msg: &str, option: &OutputStyleOption) -> ProgressBar {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `OutputStyleOption`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/hyperfine/internal.rs:49:44
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn write_benchmark_comparison(results: &Vec<BenchmarkResult>) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[BenchmarkResult]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/internal.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     assert_eq!(1.0, max(&[1.0]));
[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]   --> src/hyperfine/internal.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     assert_eq!(1.0, max(&[1.0]));
[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: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/internal.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     assert_eq!(-1.0, max(&[-1.0]));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/internal.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     assert_eq!(-1.0, max(&[-1.0]));
[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: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/internal.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert_eq!(-1.0, max(&[-2.0, -1.0]));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/internal.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert_eq!(-1.0, max(&[-2.0, -1.0]));
[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: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/internal.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     assert_eq!(1.0, max(&[-1.0, 1.0]));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/internal.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     assert_eq!(1.0, max(&[-1.0, 1.0]));
[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: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/internal.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     assert_eq!(1.0, max(&[-1.0, 1.0, 0.0]));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/internal.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     assert_eq!(1.0, max(&[-1.0, 1.0, 0.0]));
[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] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/hyperfine/timer/wallclocktimer.rs:28:37
[INFO] [stderr]    |
[INFO] [stderr] 28 |         duration.as_secs() as f64 + (duration.subsec_nanos() as f64) * 1e-9
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())`
[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: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |         user_usec: i64::from(result.ru_utime.tv_sec) * MICROSEC_PER_SEC
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_utime.tv_sec`
[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: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |             + i64::from(result.ru_utime.tv_usec),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_utime.tv_usec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         system_usec: i64::from(result.ru_stime.tv_sec) * MICROSEC_PER_SEC
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_stime.tv_sec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |             + i64::from(result.ru_stime.tv_usec),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `i64::from()`: `result.ru_stime.tv_usec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     assert_eq!(0.0, t_zero.user);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     assert_eq!(0.0, t_zero.user);
[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: strict comparison of f32 or f64
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     assert_eq!(0.0, t_zero.system);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/hyperfine/timer/unix_timer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     assert_eq!(0.0, t_zero.system);
[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] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/hyperfine/types.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | /     pub fn new(
[INFO] [stderr] 177 | |         command: String,
[INFO] [stderr] 178 | |         mean: Second,
[INFO] [stderr] 179 | |         stddev: Second,
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |         }
[INFO] [stderr] 196 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/units.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn short_name(&self) -> String {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hyperfine/units.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn format(&self, value: Second) -> String {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn run(commands: &Vec<Command>, options: &HyperfineOptions) -> io::Result<Vec<BenchmarkResult>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: change this to: `&[Command]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/main.rs:91:28
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return Ok((param_name, param_min..(param_max + 1)));
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `param_min..=param_max`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:239:25
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     for ref cmd in &command_strings {
[INFO] [stderr]     |                         ^^^^^^^    ---------------- help: try: `let cmd = &&command_strings;`
[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] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hyperfine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3fbb3a7334570962befde0f2a3f5f114c00f430bd5895e434863c00f754a7b52"`
[INFO] running `"docker" "rm" "-f" "3fbb3a7334570962befde0f2a3f5f114c00f430bd5895e434863c00f754a7b52"`
[INFO] [stdout] 3fbb3a7334570962befde0f2a3f5f114c00f430bd5895e434863c00f754a7b52