[INFO] crate dudect-bencher 0.3.0 is already in cache
[INFO] extracting crate dudect-bencher 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/dudect-bencher/0.3.0
[INFO] extracting crate dudect-bencher 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dudect-bencher/0.3.0
[INFO] validating manifest of dudect-bencher-0.3.0 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 dudect-bencher-0.3.0 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 dudect-bencher-0.3.0
[INFO] finished frobbing dudect-bencher-0.3.0
[INFO] frobbed toml for dudect-bencher-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/dudect-bencher/0.3.0/Cargo.toml
[INFO] started frobbing dudect-bencher-0.3.0
[INFO] finished frobbing dudect-bencher-0.3.0
[INFO] frobbed toml for dudect-bencher-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dudect-bencher/0.3.0/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 dudect-bencher-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/dudect-bencher/0.3.0:/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] a86a2d6a1cdc5c592fcd31ee46b8d5a85c9e379793b163db4ad69724cc8b9559
[INFO] running `"docker" "start" "-a" "a86a2d6a1cdc5c592fcd31ee46b8d5a85c9e379793b163db4ad69724cc8b9559"`
[INFO] [stderr]     Checking dudect-bencher v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ctbench.rs:301:31
[INFO] [stderr]     |
[INFO] [stderr] 301 |     cb.file_out.as_mut().map(|mut f| {
[INFO] [stderr]     |                               ----^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ctbench.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn go(&mut self, f: &BenchFn) -> stats::CtSummary {
[INFO] [stderr]    |                         ^^^^^^^^ help: consider passing by value instead: `BenchFn`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/ctbench.rs:224:58
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let filtered_names = filtered_benches.iter().map(|b| b.name.clone()).collect();
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: try removing the `clone` call: `b.name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ctbench.rs:247:12
[INFO] [stderr]     |
[INFO] [stderr] 247 |         if filtered_benches.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `filtered_benches.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/ctbench.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 | /             match filter {
[INFO] [stderr] 249 | |                 &Some(ref f) => panic!("No benchmark matching '{}' was found", f),
[INFO] [stderr] 250 | |                 &None => return Ok(()),
[INFO] [stderr] 251 | |             }
[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] 248 |             match *filter {
[INFO] [stderr] 249 |                 Some(ref f) => panic!("No benchmark matching '{}' was found", f),
[INFO] [stderr] 250 |                 None => return Ok(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctbench.rs:261:46
[INFO] [stderr]     |
[INFO] [stderr] 261 |         let seed = bench.seed.unwrap_or_else(|| CtBencher::rand_seed());
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `CtBencher::rand_seed`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctbench.rs:284:51
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let seed =  bench.seed.unwrap_or_else(|| CtBencher::rand_seed());
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `CtBencher::rand_seed`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/ctbench.rs:296:54
[INFO] [stderr]     |
[INFO] [stderr] 296 | fn run_bench_with_bencher(name: &BenchName, benchfn: &BenchFn, cb: &mut CtBencher) -> MonitorMsg {
[INFO] [stderr]     |                                                      ^^^^^^^^ help: consider passing by value instead: `BenchFn`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/ctbench.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |        cb.file_out.as_mut().map(|mut f| {
[INFO] [stderr]     |   _____^
[INFO] [stderr]     |  |_____|
[INFO] [stderr]     | ||
[INFO] [stderr] 302 | ||         for (x, y) in samples_iter {
[INFO] [stderr] 303 | ||             write!(f, "\n{},0,{}", name.0, x).expect("Error writing data to file");
[INFO] [stderr] 304 | ||             write!(f, "\n{},0,{}", name.0, y).expect("Error writing data to file");
[INFO] [stderr] 305 | ||         }
[INFO] [stderr] 306 | ||     });
[INFO] [stderr]     | ||______^- help: try this: `if let Some(mut f) = cb.file_out.as_mut() { ... }`
[INFO] [stderr]     | |_______|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/ctbench.rs:308:6
[INFO] [stderr]     |
[INFO] [stderr] 308 |     (name.clone(), summ)
[INFO] [stderr]     |      ^^^^^^^^^^^^ help: try dereferencing it: `*name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/ctbench.rs:315:16
[INFO] [stderr]     |
[INFO] [stderr] 315 |       filtered = match filter {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 316 | |         &None => filtered,
[INFO] [stderr] 317 | |         &Some(ref filter) => {
[INFO] [stderr] 318 | |             filtered.into_iter()
[INFO] [stderr] ...   |
[INFO] [stderr] 321 | |         }
[INFO] [stderr] 322 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 315 |     filtered = match *filter {
[INFO] [stderr] 316 |         None => filtered,
[INFO] [stderr] 317 |         Some(ref filter) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ctbench.rs:367:45
[INFO] [stderr]     |
[INFO] [stderr] 367 |             dur.as_secs() * 1_000_000_000 + (dur.subsec_nanos() as u64)
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(dur.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] error: this `if` has identical blocks
[INFO] [stderr]   --> src/stats.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |       } else if x < y {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 52 | |         Less
[INFO] [stderr] 53 | |     } else if x == y {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/stats.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |       } else if x.is_nan() {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 50 | |         Less
[INFO] [stderr] 51 | |     } else if x < y {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/stats.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     } else if x == y {
[INFO] [stderr]    |               ^^^^^^ help: consider comparing them within some error: `(x - y).abs() < error`
[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/stats.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     } else if x == y {
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/stats.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if pct == hundred {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(pct - hundred).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/stats.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if pct == hundred {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `percentiles`
[INFO] [stderr]   --> src/stats.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     for i in 0..100 {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 93 |     for (i, <item>) in percentiles.iter_mut().enumerate().take(100) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ctbench.rs:301:31
[INFO] [stderr]     |
[INFO] [stderr] 301 |     cb.file_out.as_mut().map(|mut f| {
[INFO] [stderr]     |                               ----^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dudect-bencher`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ctbench.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn go(&mut self, f: &BenchFn) -> stats::CtSummary {
[INFO] [stderr]    |                         ^^^^^^^^ help: consider passing by value instead: `BenchFn`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/ctbench.rs:224:58
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let filtered_names = filtered_benches.iter().map(|b| b.name.clone()).collect();
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: try removing the `clone` call: `b.name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/ctbench.rs:247:12
[INFO] [stderr]     |
[INFO] [stderr] 247 |         if filtered_benches.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `filtered_benches.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/ctbench.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 | /             match filter {
[INFO] [stderr] 249 | |                 &Some(ref f) => panic!("No benchmark matching '{}' was found", f),
[INFO] [stderr] 250 | |                 &None => return Ok(()),
[INFO] [stderr] 251 | |             }
[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] 248 |             match *filter {
[INFO] [stderr] 249 |                 Some(ref f) => panic!("No benchmark matching '{}' was found", f),
[INFO] [stderr] 250 |                 None => return Ok(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctbench.rs:261:46
[INFO] [stderr]     |
[INFO] [stderr] 261 |         let seed = bench.seed.unwrap_or_else(|| CtBencher::rand_seed());
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `CtBencher::rand_seed`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctbench.rs:284:51
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let seed =  bench.seed.unwrap_or_else(|| CtBencher::rand_seed());
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `CtBencher::rand_seed`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/ctbench.rs:296:54
[INFO] [stderr]     |
[INFO] [stderr] 296 | fn run_bench_with_bencher(name: &BenchName, benchfn: &BenchFn, cb: &mut CtBencher) -> MonitorMsg {
[INFO] [stderr]     |                                                      ^^^^^^^^ help: consider passing by value instead: `BenchFn`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/ctbench.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |        cb.file_out.as_mut().map(|mut f| {
[INFO] [stderr]     |   _____^
[INFO] [stderr]     |  |_____|
[INFO] [stderr]     | ||
[INFO] [stderr] 302 | ||         for (x, y) in samples_iter {
[INFO] [stderr] 303 | ||             write!(f, "\n{},0,{}", name.0, x).expect("Error writing data to file");
[INFO] [stderr] 304 | ||             write!(f, "\n{},0,{}", name.0, y).expect("Error writing data to file");
[INFO] [stderr] 305 | ||         }
[INFO] [stderr] 306 | ||     });
[INFO] [stderr]     | ||______^- help: try this: `if let Some(mut f) = cb.file_out.as_mut() { ... }`
[INFO] [stderr]     | |_______|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/ctbench.rs:308:6
[INFO] [stderr]     |
[INFO] [stderr] 308 |     (name.clone(), summ)
[INFO] [stderr]     |      ^^^^^^^^^^^^ help: try dereferencing it: `*name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/ctbench.rs:315:16
[INFO] [stderr]     |
[INFO] [stderr] 315 |       filtered = match filter {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 316 | |         &None => filtered,
[INFO] [stderr] 317 | |         &Some(ref filter) => {
[INFO] [stderr] 318 | |             filtered.into_iter()
[INFO] [stderr] ...   |
[INFO] [stderr] 321 | |         }
[INFO] [stderr] 322 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 315 |     filtered = match *filter {
[INFO] [stderr] 316 |         None => filtered,
[INFO] [stderr] 317 |         Some(ref filter) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ctbench.rs:367:45
[INFO] [stderr]     |
[INFO] [stderr] 367 |             dur.as_secs() * 1_000_000_000 + (dur.subsec_nanos() as u64)
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(dur.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] error: this `if` has identical blocks
[INFO] [stderr]   --> src/stats.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |       } else if x < y {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 52 | |         Less
[INFO] [stderr] 53 | |     } else if x == y {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/stats.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |       } else if x.is_nan() {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 50 | |         Less
[INFO] [stderr] 51 | |     } else if x < y {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/stats.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     } else if x == y {
[INFO] [stderr]    |               ^^^^^^ help: consider comparing them within some error: `(x - y).abs() < error`
[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/stats.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     } else if x == y {
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/stats.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if pct == hundred {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(pct - hundred).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/stats.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if pct == hundred {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `percentiles`
[INFO] [stderr]   --> src/stats.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     for i in 0..100 {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 93 |     for (i, <item>) in percentiles.iter_mut().enumerate().take(100) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dudect-bencher`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a86a2d6a1cdc5c592fcd31ee46b8d5a85c9e379793b163db4ad69724cc8b9559"`
[INFO] running `"docker" "rm" "-f" "a86a2d6a1cdc5c592fcd31ee46b8d5a85c9e379793b163db4ad69724cc8b9559"`
[INFO] [stdout] a86a2d6a1cdc5c592fcd31ee46b8d5a85c9e379793b163db4ad69724cc8b9559