[INFO] updating cached repository rekka/annulus_mesh
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rekka/annulus_mesh
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rekka/annulus_mesh" "work/ex/clippy-test-run/sources/stable/gh/rekka/annulus_mesh"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rekka/annulus_mesh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rekka/annulus_mesh" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rekka/annulus_mesh"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rekka/annulus_mesh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 018e940ee056ac84570cf8393c09779004b1e7af
[INFO] sha for GitHub repo rekka/annulus_mesh: 018e940ee056ac84570cf8393c09779004b1e7af
[INFO] validating manifest of rekka/annulus_mesh 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 rekka/annulus_mesh 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 rekka/annulus_mesh
[INFO] finished frobbing rekka/annulus_mesh
[INFO] frobbed toml for rekka/annulus_mesh written to work/ex/clippy-test-run/sources/stable/gh/rekka/annulus_mesh/Cargo.toml
[INFO] started frobbing rekka/annulus_mesh
[INFO] finished frobbing rekka/annulus_mesh
[INFO] frobbed toml for rekka/annulus_mesh written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rekka/annulus_mesh/Cargo.toml
[INFO] crate rekka/annulus_mesh has a lockfile. skipping
[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 rekka/annulus_mesh against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/rekka/annulus_mesh:/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] 58007a6b4205eb069c3e9160424df29458442e18a7c15123f95f4c74be183c16
[INFO] running `"docker" "start" "-a" "58007a6b4205eb069c3e9160424df29458442e18a7c15123f95f4c74be183c16"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking delaunator v0.2.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking pcg_rand v0.9.1
[INFO] [stderr]     Checking docopt v1.0.1
[INFO] [stderr]     Checking annulus_mesh v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/blue_noise.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             nx: nx,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `nx`
[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/blue_noise.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             ny: ny,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `ny`
[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/blue_noise.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |             h: h,
[INFO] [stderr]     |             ^^^^ help: replace it with: `h`
[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/blue_noise.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             xmin: xmin,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `xmin`
[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/blue_noise.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             ymin: ymin,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ymin`
[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/blue_noise.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             width: width,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `width`
[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/blue_noise.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             height: height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/blue_noise.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             grid: grid,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `grid`
[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/blue_noise.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |             i: i,
[INFO] [stderr]     |             ^^^^ help: replace it with: `i`
[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/blue_noise.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             j: j,
[INFO] [stderr]     |             ^^^^ help: replace it with: `j`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let p = ps[i];
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:179:17
[INFO] [stderr]     |
[INFO] [stderr] 179 |             let q = Point(x / n, y / n);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/blue_noise.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             nx: nx,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `nx`
[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/blue_noise.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             ny: ny,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `ny`
[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/blue_noise.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |             h: h,
[INFO] [stderr]     |             ^^^^ help: replace it with: `h`
[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/blue_noise.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             xmin: xmin,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `xmin`
[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/blue_noise.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             ymin: ymin,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ymin`
[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/blue_noise.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             width: width,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `width`
[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/blue_noise.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             height: height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/blue_noise.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             grid: grid,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `grid`
[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/blue_noise.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |             i: i,
[INFO] [stderr]     |             ^^^^ help: replace it with: `i`
[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/blue_noise.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             j: j,
[INFO] [stderr]     |             ^^^^ help: replace it with: `j`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let p = ps[i];
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:179:17
[INFO] [stderr]     |
[INFO] [stderr] 179 |             let q = Point(x / n, y / n);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/blue_noise.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         return (kx, ky);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(kx, ky)`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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/blue_noise.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         return (kx, ky);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(kx, ky)`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/blue_noise.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |           let p = (0..1000)
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 53 | |             .map(|_| {
[INFO] [stderr] 54 | |                 Point(
[INFO] [stderr] 55 | |                     ng.xmin + rng.gen_range(0., ng.width),
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |             }).filter(|p| cull(*p))
[INFO] [stderr] 59 | |             .next();
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|p| cull(*p)).next()` with `find(|p| cull(*p))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/blue_noise.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |           if let Some(p) = annulus_dist
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 90 | |             .sample_iter(rng)
[INFO] [stderr] 91 | |             .map(|p| p + c)
[INFO] [stderr] 92 | |             .take(n_gen)
[INFO] [stderr] 93 | |             .filter(|&p| ng.is_within(p) && cull(p))
[INFO] [stderr] 94 | |             .filter(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r))
[INFO] [stderr] 95 | |             .next()
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `filter(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r)).next()` with `find(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let (y, x) = (2. * PI * i as f64 / k as f64).sin_cos();
[INFO] [stderr]     |                                     ^^^^^^^^ help: try: `f64::from(i)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:122:48
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let (y, x) = (2. * PI * i as f64 / k as f64).sin_cos();
[INFO] [stderr]     |                                                ^^^^^^^^ help: try: `f64::from(k)`
[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: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]   --> src/annulus_distribution.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |                   .all(|p| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 53 | |                     let d = p.dist(Point(0., 0.));
[INFO] [stderr] 54 | |                     r1 <= d && d <= r2
[INFO] [stderr] 55 | |                 })
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/blue_noise.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |           let p = (0..1000)
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 53 | |             .map(|_| {
[INFO] [stderr] 54 | |                 Point(
[INFO] [stderr] 55 | |                     ng.xmin + rng.gen_range(0., ng.width),
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |             }).filter(|p| cull(*p))
[INFO] [stderr] 59 | |             .next();
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|p| cull(*p)).next()` with `find(|p| cull(*p))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/blue_noise.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |           if let Some(p) = annulus_dist
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 90 | |             .sample_iter(rng)
[INFO] [stderr] 91 | |             .map(|p| p + c)
[INFO] [stderr] 92 | |             .take(n_gen)
[INFO] [stderr] 93 | |             .filter(|&p| ng.is_within(p) && cull(p))
[INFO] [stderr] 94 | |             .filter(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r))
[INFO] [stderr] 95 | |             .next()
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `filter(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r)).next()` with `find(|&p| ng.neighbor_iter(p).all(|k| p.dist(ps[k as usize]) >= r))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let (y, x) = (2. * PI * i as f64 / k as f64).sin_cos();
[INFO] [stderr]     |                                     ^^^^^^^^ help: try: `f64::from(i)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:122:48
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let (y, x) = (2. * PI * i as f64 / k as f64).sin_cos();
[INFO] [stderr]     |                                                ^^^^^^^^ help: try: `f64::from(k)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 14.09s
[INFO] running `"docker" "inspect" "58007a6b4205eb069c3e9160424df29458442e18a7c15123f95f4c74be183c16"`
[INFO] running `"docker" "rm" "-f" "58007a6b4205eb069c3e9160424df29458442e18a7c15123f95f4c74be183c16"`
[INFO] [stdout] 58007a6b4205eb069c3e9160424df29458442e18a7c15123f95f4c74be183c16