[INFO] updating cached repository gyng/rust-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gyng/rust-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gyng/rust-raytracer" "work/ex/clippy-test-run/sources/stable/gh/gyng/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gyng/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gyng/rust-raytracer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gyng/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gyng/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 855f2d053ac936a5fb2962d278d629f6269d6bf4
[INFO] sha for GitHub repo gyng/rust-raytracer: 855f2d053ac936a5fb2962d278d629f6269d6bf4
[INFO] validating manifest of gyng/rust-raytracer 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 gyng/rust-raytracer 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 gyng/rust-raytracer
[INFO] finished frobbing gyng/rust-raytracer
[INFO] frobbed toml for gyng/rust-raytracer written to work/ex/clippy-test-run/sources/stable/gh/gyng/rust-raytracer/Cargo.toml
[INFO] started frobbing gyng/rust-raytracer
[INFO] finished frobbing gyng/rust-raytracer
[INFO] frobbed toml for gyng/rust-raytracer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gyng/rust-raytracer/Cargo.toml
[INFO] crate gyng/rust-raytracer 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 gyng/rust-raytracer 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/gyng/rust-raytracer:/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] 949e75c9547df64ba4cb90c7ea21b888deabd5a34243721f06ddc7fc0e991a40
[INFO] running `"docker" "start" "-a" "949e75c9547df64ba4cb90c7ea21b888deabd5a34243721f06ddc7fc0e991a40"`
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling syn v0.14.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking rust-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/geometry/prims/plane.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 n: n,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `n`
[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/geometry/prims/plane.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 t: t,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `t`
[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/geometry/prims/plane.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 u: u,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `u`
[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/geometry/prims/plane.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 v: v,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `v`
[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/geometry/prims/sphere.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 let t = if t1.abs() < t2.abs() { t1 } else { t2 };
[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/geometry/prims/sphere.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let n = (intersection_point - self.center).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/geometry/prims/sphere.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 let u = 0.5 + n.z.atan2(n.x) / (::std::f64::consts::PI * 2.0);
[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: 8th binding whose name is just one char
[INFO] [stderr]   --> src/geometry/prims/sphere.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 let v = 0.5 - n.y.asin() / ::std::f64::consts::PI;
[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/geometry/prims/sphere.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     n: n,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `n`
[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/geometry/prims/sphere.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     t: t,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `t`
[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/geometry/prims/sphere.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     u: u,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `u`
[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/geometry/prims/sphere.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     v: v,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `v`
[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/geometry/prims/triangle.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             normals: normals,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/geometry/prims/triangle.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             texinfo: texinfo,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `texinfo`
[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/geometry/prims/triangle.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             material: material,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `material`
[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/geometry/prims/triangle.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let n = self.normals[0].scale(alpha) + self.normals[1].scale(beta) + self.normals[2].scale(gamma);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let u = self.texinfo[0].u * alpha + self.texinfo[1].u * beta + self.texinfo[2].u * gamma;
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let v = self.texinfo[0].v * alpha + self.texinfo[1].v * beta + self.texinfo[2].v * gamma;
[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/geometry/prims/triangle.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 n: n,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `n`
[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/geometry/prims/triangle.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 t: t,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `t`
[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/geometry/prims/triangle.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 u: u,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `u`
[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/geometry/prims/triangle.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 v: v,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `v`
[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/material/materials/cooktorrancematerial.rs:26:57
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn sample(&self, n: Vec3, i: Vec3, l: Vec3, u: f64, v: f64) -> Vec3 {
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Some(ref x) => x.color(u, v),
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let h = (l + i).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let f = (1.0 - v_dot_h).powf(5.0) * (1.0 - f0) + f0;
[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: 8th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let d = self.gauss_constant * (-alpha / self.roughness.sqrt()).exp();
[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: 9th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let g = g1.min(g2);
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:24:57
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn sample(&self, n: Vec3, i: Vec3, l: Vec3, u: f64, v: f64) -> Vec3 {
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let h = (l + i).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |             Some(ref x) => x.color(u, v),
[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/material/textures/checkertexture.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             scale: scale
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scale`
[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/material/textures/imagetexture.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let x = s.floor() as usize;
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let y = t.floor() as usize;
[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/material/textures/cubemap.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CubeMap { faces: faces }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `faces`
[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/my_scene/bunny.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/bunny.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/cornell.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/cornell.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/cow.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/cow.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/easing.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/easing.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/fresnel.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/fresnel.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/heptoroid.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/heptoroid.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/lucy.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/lucy.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sibenik.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sibenik.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sphere.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sphere.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sponza.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sponza.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/tachikoma.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/tachikoma.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/teapot.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/teapot.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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: using `println!("")`
[INFO] [stderr]   --> src/raytracer/animator/animator.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             println!("");
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:25:58
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn interpolate_cubic(a: f64, b: f64, c: f64, d: f64, t: f64) -> f64 {
[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/raytracer/compositor/colorrgba.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                     ^^^^ help: replace it with: `r`
[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/raytracer/compositor/colorrgba.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                           ^^^^ help: replace it with: `g`
[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/raytracer/compositor/colorrgba.rs:84:33
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                 ^^^^ help: replace it with: `b`
[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/raytracer/compositor/colorrgba.rs:84:39
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                       ^^^^ help: replace it with: `a`
[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/raytracer/compositor/colorrgba.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                     ^^^^ help: replace it with: `r`
[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/raytracer/compositor/colorrgba.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                           ^^^^ help: replace it with: `g`
[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/raytracer/compositor/colorrgba.rs:89:33
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                                 ^^^^ help: replace it with: `b`
[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/raytracer/compositor/surface.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             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/raytracer/compositor/surface.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             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/raytracer/compositor/surface.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             background: background,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/compositor/surface.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             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/raytracer/compositor/surface.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             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/raytracer/compositor/surface.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             x_off: x_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `x_off`
[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/raytracer/compositor/surface.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             y_off: y_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `y_off`
[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/raytracer/compositor/surface.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             background: background,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/compositor/surfacefactory.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             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/raytracer/compositor/surfacefactory.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             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/raytracer/compositor/surfacefactory.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             x_off: x_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `x_off`
[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/raytracer/compositor/surfacefactory.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             y_off: y_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `y_off`
[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/raytracer/compositor/surfacefactory.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             background: background
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/octree.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             infinites: infinites,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `infinites`
[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/raytracer/octree.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             bbox: bbox,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `bbox`
[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/raytracer/octree.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             depth: depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `depth`
[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/raytracer/octree.rs:104:46
[INFO] [stderr]     |
[INFO] [stderr] 104 |             self.leaf_data.push(OctreeData { index: index, bbox: object_bbox });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: replace it with: `index`
[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/raytracer/octree.rs:110:46
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.leaf_data.push(OctreeData { index: index, bbox: object_bbox });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: replace it with: `index`
[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/raytracer/octree.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |             ray: ray,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `ray`
[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/raytracer/ray.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             origin: origin,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `origin`
[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/raytracer/ray.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             direction: direction,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `direction`
[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/raytracer/ray.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         lights: lights,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/raytracer/ray.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         octree: octree,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/scene/camera.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/scene/camera.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             look_at: look_at,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `look_at`
[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/scene/camera.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             up: up,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `up`
[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/scene/camera.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fov_deg: fov_deg,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `fov_deg`
[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/scene/camera.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             image_width: image_width,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `image_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/scene/camera.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             image_height: image_height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `image_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/util/import.rs:127:15
[INFO] [stderr]     |
[INFO] [stderr] 127 |     Ok(Mesh { triangles: triangles })
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `triangles`
[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/mat4.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Mat4 { m: m }
[INFO] [stderr]    |                ^^^^ help: replace it with: `m`
[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/mat4.rs:194:16
[INFO] [stderr]     |
[INFO] [stderr] 194 |         Mat4 { m: m }
[INFO] [stderr]     |                ^^^^ help: replace it with: `m`
[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/mat4.rs:283:16
[INFO] [stderr]     |
[INFO] [stderr] 283 |         Mat4 { m: m }
[INFO] [stderr]     |                ^^^^ help: replace it with: `m`
[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: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             write!(&mut io::stderr(), "{}\n", error_str).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             write!(&mut io::stderr(), "{}\n", err).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(&mut io::stderr(), "{}\n", err).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             write!(&mut io::stderr(), "{}\n", msg).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/main.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             write!(&mut io::stderr(), "unknown scene ``{}''\n", config.name).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             animate_from: animate_from,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `animate_from`
[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/main.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             animate_to: animate_to,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `animate_to`
[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/main.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             renderer: renderer
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `renderer`
[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/geometry/prims/plane.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 n: n,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `n`
[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/geometry/prims/plane.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 t: t,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `t`
[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/geometry/prims/plane.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 u: u,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `u`
[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/geometry/prims/plane.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 v: v,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `v`
[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/geometry/prims/sphere.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 let t = if t1.abs() < t2.abs() { t1 } else { t2 };
[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/geometry/prims/sphere.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let n = (intersection_point - self.center).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/geometry/prims/sphere.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 let u = 0.5 + n.z.atan2(n.x) / (::std::f64::consts::PI * 2.0);
[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: 8th binding whose name is just one char
[INFO] [stderr]   --> src/geometry/prims/sphere.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 let v = 0.5 - n.y.asin() / ::std::f64::consts::PI;
[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/geometry/prims/sphere.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     n: n,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `n`
[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/geometry/prims/sphere.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     t: t,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `t`
[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/geometry/prims/sphere.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     u: u,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `u`
[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/geometry/prims/sphere.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     v: v,
[INFO] [stderr]    |                     ^^^^ help: replace it with: `v`
[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/geometry/prims/triangle.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             normals: normals,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/geometry/prims/triangle.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             texinfo: texinfo,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `texinfo`
[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/geometry/prims/triangle.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             material: material,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `material`
[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/geometry/prims/triangle.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let n = self.normals[0].scale(alpha) + self.normals[1].scale(beta) + self.normals[2].scale(gamma);
[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: 6th binding whose name is just one char
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let u = self.texinfo[0].u * alpha + self.texinfo[1].u * beta + self.texinfo[2].u * gamma;
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let v = self.texinfo[0].v * alpha + self.texinfo[1].v * beta + self.texinfo[2].v * gamma;
[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/geometry/prims/triangle.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 n: n,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `n`
[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/geometry/prims/triangle.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 t: t,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `t`
[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/geometry/prims/triangle.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 u: u,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `u`
[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/geometry/prims/triangle.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 v: v,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `v`
[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/material/materials/cooktorrancematerial.rs:26:57
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn sample(&self, n: Vec3, i: Vec3, l: Vec3, u: f64, v: f64) -> Vec3 {
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Some(ref x) => x.color(u, v),
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let h = (l + i).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let f = (1.0 - v_dot_h).powf(5.0) * (1.0 - f0) + f0;
[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: 8th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let d = self.gauss_constant * (-alpha / self.roughness.sqrt()).exp();
[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: 9th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/cooktorrancematerial.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let g = g1.min(g2);
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:24:57
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn sample(&self, n: Vec3, i: Vec3, l: Vec3, u: f64, v: f64) -> Vec3 {
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let h = (l + i).unit();
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/material/materials/phongmaterial.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |             Some(ref x) => x.color(u, v),
[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/material/textures/checkertexture.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             scale: scale
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scale`
[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/material/textures/imagetexture.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let x = s.floor() as usize;
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let y = t.floor() as usize;
[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/material/textures/cubemap.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CubeMap { faces: faces }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `faces`
[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/my_scene/bunny.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/bunny.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/cornell.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/cornell.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/cow.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/cow.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/easing.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/easing.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/fresnel.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/fresnel.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/heptoroid.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/heptoroid.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/lucy.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/lucy.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sibenik.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sibenik.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sphere.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sphere.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/sponza.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/sponza.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/tachikoma.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/tachikoma.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/my_scene/teapot.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         lights: lights,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/my_scene/teapot.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         octree: octree,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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: using `println!("")`
[INFO] [stderr]   --> src/raytracer/animator/animator.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             println!("");
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:25:58
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn interpolate_cubic(a: f64, b: f64, c: f64, d: f64, t: f64) -> f64 {
[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/raytracer/compositor/colorrgba.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                     ^^^^ help: replace it with: `r`
[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/raytracer/compositor/colorrgba.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                           ^^^^ help: replace it with: `g`
[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/raytracer/compositor/colorrgba.rs:84:33
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                 ^^^^ help: replace it with: `b`
[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/raytracer/compositor/colorrgba.rs:84:39
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ColorRGBA { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                       ^^^^ help: replace it with: `a`
[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/raytracer/compositor/colorrgba.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                     ^^^^ help: replace it with: `r`
[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/raytracer/compositor/colorrgba.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                           ^^^^ help: replace it with: `g`
[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/raytracer/compositor/colorrgba.rs:89:33
[INFO] [stderr]    |
[INFO] [stderr] 89 |         ColorRGBA { r: r, g: g, b: b, a: Channel::max_value() }
[INFO] [stderr]    |                                 ^^^^ help: replace it with: `b`
[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/raytracer/compositor/surface.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             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/raytracer/compositor/surface.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             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/raytracer/compositor/surface.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             background: background,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/compositor/surface.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             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/raytracer/compositor/surface.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             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/raytracer/compositor/surface.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             x_off: x_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `x_off`
[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/raytracer/compositor/surface.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             y_off: y_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `y_off`
[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/raytracer/compositor/surface.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             background: background,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/compositor/surfacefactory.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             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/raytracer/compositor/surfacefactory.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             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/raytracer/compositor/surfacefactory.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             x_off: x_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `x_off`
[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/raytracer/compositor/surfacefactory.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             y_off: y_off,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `y_off`
[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/raytracer/compositor/surfacefactory.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             background: background
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background`
[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/raytracer/octree.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             infinites: infinites,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `infinites`
[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/raytracer/octree.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             bbox: bbox,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `bbox`
[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/raytracer/octree.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             depth: depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `depth`
[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/raytracer/octree.rs:104:46
[INFO] [stderr]     |
[INFO] [stderr] 104 |             self.leaf_data.push(OctreeData { index: index, bbox: object_bbox });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: replace it with: `index`
[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/raytracer/octree.rs:110:46
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.leaf_data.push(OctreeData { index: index, bbox: object_bbox });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: replace it with: `index`
[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/raytracer/octree.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |             ray: ray,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `ray`
[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/raytracer/ray.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             origin: origin,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `origin`
[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/raytracer/ray.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             direction: direction,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `direction`
[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/raytracer/ray.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         lights: lights,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `lights`
[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/raytracer/ray.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         octree: octree,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `octree`
[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/scene/camera.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/scene/camera.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             look_at: look_at,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `look_at`
[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/scene/camera.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             up: up,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `up`
[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/scene/camera.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fov_deg: fov_deg,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `fov_deg`
[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/scene/camera.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             image_width: image_width,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `image_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/scene/camera.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             image_height: image_height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `image_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/util/import.rs:127:15
[INFO] [stderr]     |
[INFO] [stderr] 127 |     Ok(Mesh { triangles: triangles })
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `triangles`
[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/mat4.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Mat4 { m: m }
[INFO] [stderr]    |                ^^^^ help: replace it with: `m`
[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/mat4.rs:194:16
[INFO] [stderr]     |
[INFO] [stderr] 194 |         Mat4 { m: m }
[INFO] [stderr]     |                ^^^^ help: replace it with: `m`
[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/mat4.rs:283:16
[INFO] [stderr]     |
[INFO] [stderr] 283 |         Mat4 { m: m }
[INFO] [stderr]     |                ^^^^ help: replace it with: `m`
[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: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             write!(&mut io::stderr(), "{}\n", error_str).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             write!(&mut io::stderr(), "{}\n", err).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(&mut io::stderr(), "{}\n", err).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/main.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             write!(&mut io::stderr(), "{}\n", msg).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/main.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             write!(&mut io::stderr(), "unknown scene ``{}''\n", config.name).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             animate_from: animate_from,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `animate_from`
[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/main.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             animate_to: animate_to,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `animate_to`
[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/main.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             renderer: renderer
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `renderer`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/light/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub mod light;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/material/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod material;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/my_scene/sphere.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     camera
[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/my_scene/sphere.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |       let camera = Camera::new_with_keyframes(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 42 | |         Vec3 { x: 0.0, y: 0.0, z: 10.0 },
[INFO] [stderr] 43 | |         Vec3 { x: 0.0, y: 0.0, z: 0.0 },
[INFO] [stderr] 44 | |         Vec3 { x: 0.0, y: 1.0, z: 0.0 },
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         ]
[INFO] [stderr] 78 | |     );
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/raytracer/animator/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod animator;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/raytracer/octree.rs:101:63
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn insert(&mut self, index: usize, object_bbox: BBox) -> () {
[INFO] [stderr]     |                                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/raytracer/ray.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let t_min = 0.000001;
[INFO] [stderr]    |                     ^^^^^^^^ help: consider: `0.000_001`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/scene/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod scene;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/light/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub mod light;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/material/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod material;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/my_scene/sphere.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     camera
[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/my_scene/sphere.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |       let camera = Camera::new_with_keyframes(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 42 | |         Vec3 { x: 0.0, y: 0.0, z: 10.0 },
[INFO] [stderr] 43 | |         Vec3 { x: 0.0, y: 0.0, z: 0.0 },
[INFO] [stderr] 44 | |         Vec3 { x: 0.0, y: 1.0, z: 0.0 },
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         ]
[INFO] [stderr] 78 | |     );
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/raytracer/animator/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod animator;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/raytracer/octree.rs:101:63
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn insert(&mut self, index: usize, object_bbox: BBox) -> () {
[INFO] [stderr]     |                                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/raytracer/ray.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let t_min = 0.000001;
[INFO] [stderr]    |                     ^^^^^^^^ help: consider: `0.000_001`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/scene/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod scene;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/material/textures/cubemap.rs:38:56
[INFO] [stderr]    |
[INFO] [stderr] 38 |             unsafe { ::std::ptr::write::<ImageTexture>(p.offset(i as isize), tex); }
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try: `p.add(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/heptoroid.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let heptoroid = ::util::import::from_obj(heptoroid_material, false, "./docs/assets/models/heptoroid.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/lucy.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let lucy = ::util::import::from_obj(grey, true, "./docs/assets/models/lucy.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sibenik.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let sibenik = ::util::import::from_obj(stone, false, "./docs/assets/models/sibenik.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let sponza_other = ::util::import::from_obj(stone, false, "./docs/assets/models/sponza_other.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let sponza_column_shrubbery = ::util::import::from_obj(shrubbery, false, "./docs/assets/models/sponza_column_shrubbery.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let sponza_cloth = ::util::import::from_obj(cloth, false, "./docs/assets/models/sponza_cloth.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/tachikoma.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tachikoma = ::util::import::from_obj(blue, false, "./docs/assets/models/tachikoma.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/teapot.rs:38:22
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut teapot = ::util::import::from_obj(porcelain, false, "./docs/assets/models/teapot.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:58
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:76
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:58
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:76
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:76
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/raytracer/compositor/surface.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | /     pub fn iter_pixels_mut<'a>(&'a mut self) -> IterPixelMut<'a, u8> {
[INFO] [stderr] 113 | |         IterPixelMut(self.buffer.iter_mut())
[INFO] [stderr] 114 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/raytracer/intersection.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Box<Material + Send + Sync + 'a>
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + Send + Sync + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/raytracer/octree.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 |             .unwrap_or(BBox::zero());
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(BBox::zero)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:83:50
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             x: self.bbox.min.x + x as f64 * len.x / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:84:50
[INFO] [stderr]    |
[INFO] [stderr] 84 |                             y: self.bbox.min.y + y as f64 * len.y / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                             z: self.bbox.min.z + z as f64 * len.z / 2.0
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(z)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:88:50
[INFO] [stderr]    |
[INFO] [stderr] 88 |                             x: self.bbox.max.x - (1 - x) as f64 * len.x / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |                             y: self.bbox.max.y - (1 - y) as f64 * len.y / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:90:50
[INFO] [stderr]    |
[INFO] [stderr] 90 |                             z: self.bbox.max.z - (1 - z) as f64 * len.z / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - z)`
[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: length comparison to zero
[INFO] [stderr]    --> src/raytracer/octree.rs:109:30
[INFO] [stderr]     |
[INFO] [stderr] 109 |         if self.is_leaf() && self.leaf_data.len() == 0 {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.leaf_data.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: length comparison to zero
[INFO] [stderr]    --> src/raytracer/octree.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         self.children.len() == 0
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.children.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/raytracer/octree.rs:170:36
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 if let Some(val) = leaf_iter.filter(|x| x.bbox.intersects(ray)).next() {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]     = note: replace `filter(|x| x.bbox.intersects(ray)).next()` with `find(|x| x.bbox.intersects(ray))`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/raytracer/renderer.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let renderer_opts = self.options.clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.options`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> src/raytracer/renderer.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 | /                 let _ = child_tx.send(Renderer::render_tile(camera_local, scene,
[INFO] [stderr] 53 | |                     renderer_opts, subsurface_factory)).unwrap();
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/raytracer/renderer.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 |             ::util::print_progress("Tile", start_time.clone(), (i + 1) as usize, jobs);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `start_time`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:78:41
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 let pixel_width = 1.0 / pixel_samples as f64;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(pixel_samples)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:85:30
[INFO] [stderr]    |
[INFO] [stderr] 85 |                             (x_subpixel as f64 * pixel_width + rng.gen::<f64>() * pixel_width,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: try: `f64::from(x_subpixel)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |                              y_subpixel as f64 * pixel_width + rng.gen::<f64>() * pixel_width)
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: try: `f64::from(y_subpixel)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:95:76
[INFO] [stderr]    |
[INFO] [stderr] 95 |                         color = color + result.clamp(0.0, 1.0).scale(1.0 / (pixel_samples * pixel_samples) as f64);
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(pixel_samples * pixel_samples)`
[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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |         if options.reflect_depth <= 0 || options.refract_depth <= 0 { return Vec3::zero() }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using options.reflect_depth == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 106 |         if options.reflect_depth <= 0 || options.refract_depth <= 0 { return Vec3::zero() }
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using options.refract_depth == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer/renderer.rs:161:28
[INFO] [stderr]     |
[INFO] [stderr] 161 |             }).scale(1.0 / options.gloss_samples as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(options.gloss_samples)`
[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: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/raytracer/renderer.rs:189:32
[INFO] [stderr]     |
[INFO] [stderr] 189 |                         light: &Box<Light+Send+Sync>, shadow_samples: u32) -> Vec3 {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `&Light+Send+Sync`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:191:12
[INFO] [stderr]     |
[INFO] [stderr] 191 |         if shadow_samples <= 0 { return Vec3::one() }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using shadow_samples == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer/renderer.rs:220:28
[INFO] [stderr]     |
[INFO] [stderr] 220 |         shadow.scale(1.0 / shadow_sample_tries as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(shadow_sample_tries)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/scene/camera.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let ratio = self.image_height as f64 / self.image_width as f64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_height)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/scene/camera.rs:95:48
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let ratio = self.image_height as f64 / self.image_width as f64;
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_width)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/scene/camera.rs:103:45
[INFO] [stderr]     |
[INFO] [stderr] 103 |         self.pixel_width  = camera_width  / (self.image_width  - 1) as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_width  - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/scene/camera.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |         self.pixel_height = camera_height / (self.image_height - 1) as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_height - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (16/7)
[INFO] [stderr]   --> src/mat4.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     pub fn new(t00: f64, t01: f64, t02: f64, t03: f64,
[INFO] [stderr] 45 | |                t10: f64, t11: f64, t12: f64, t13: f64,
[INFO] [stderr] 46 | |                t20: f64, t21: f64, t22: f64, t23: f64,
[INFO] [stderr] 47 | |                t30: f64, t31: f64, t32: f64, t33: f64)
[INFO] [stderr] ...  |
[INFO] [stderr] 75 | |         Mat4 { m: m }
[INFO] [stderr] 76 | |     }
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-raytracer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/bbox.rs:444:5
[INFO] [stderr]     |
[INFO] [stderr] 444 |     assert_eq!(1.0, bbox.x_len());
[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/geometry/bbox.rs:444:5
[INFO] [stderr]     |
[INFO] [stderr] 444 |     assert_eq!(1.0, bbox.x_len());
[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/geometry/bbox.rs:445:5
[INFO] [stderr]     |
[INFO] [stderr] 445 |     assert_eq!(2.0, bbox.y_len());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/bbox.rs:445:5
[INFO] [stderr]     |
[INFO] [stderr] 445 |     assert_eq!(2.0, bbox.y_len());
[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/geometry/bbox.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 |     assert_eq!(3.0, bbox.z_len());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/bbox.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 |     assert_eq!(3.0, bbox.z_len());
[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/geometry/prims/plane.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     assert_eq!(intersection.position.x, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     assert_eq!(intersection.position.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/geometry/prims/plane.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     assert_eq!(intersection.position.y, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     assert_eq!(intersection.position.y, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/geometry/prims/plane.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     assert_eq!(intersection.position.z, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     assert_eq!(intersection.position.z, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/geometry/prims/plane.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     assert_eq!(intersection.n.x, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     assert_eq!(intersection.n.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/geometry/prims/plane.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     assert_eq!(intersection.n.y, 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     assert_eq!(intersection.n.y, 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/geometry/prims/plane.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     assert_eq!(intersection.n.z, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/geometry/prims/plane.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     assert_eq!(intersection.n.z, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     assert_eq!(intersection.position.x, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     assert_eq!(intersection.position.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     assert_eq!(intersection.position.y, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     assert_eq!(intersection.position.y, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     assert_eq!(intersection.position.z, -1.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     assert_eq!(intersection.position.z, -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/geometry/prims/sphere.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     assert_eq!(intersection.n.x, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     assert_eq!(intersection.n.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     assert_eq!(intersection.n.y, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     assert_eq!(intersection.n.y, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     assert_eq!(intersection.n.z, -1.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/sphere.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     assert_eq!(intersection.n.z, -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/geometry/prims/triangle.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     assert_eq!(intersection.position.x, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     assert_eq!(intersection.position.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     assert_eq!(intersection.position.y, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     assert_eq!(intersection.position.y, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     assert_eq!(intersection.position.z, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     assert_eq!(intersection.position.z, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     assert_eq!(intersection.u, 0.25);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     assert_eq!(intersection.u, 0.25);
[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/geometry/prims/triangle.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     assert_eq!(intersection.v, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     assert_eq!(intersection.v, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     assert_eq!(intersection.n.x, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     assert_eq!(intersection.n.x, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     assert_eq!(intersection.n.y, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     assert_eq!(intersection.n.y, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     assert_eq!(intersection.n.z, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geometry/prims/triangle.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     assert_eq!(intersection.n.z, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     assert_eq!(left.r, 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     assert_eq!(left.r, 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     assert_eq!(left.g, 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     assert_eq!(left.g, 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     assert_eq!(left.b, 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     assert_eq!(left.b, 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!(center.r, 0.25);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!(center.r, 0.25);
[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/material/textures/imagetexture.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(center.g, 0.25);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(center.g, 0.25);
[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/material/textures/imagetexture.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     assert_eq!(center.b, 0.25);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/material/textures/imagetexture.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     assert_eq!(center.b, 0.25);
[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/material/textures/cubemap.rs:38:56
[INFO] [stderr]    |
[INFO] [stderr] 38 |             unsafe { ::std::ptr::write::<ImageTexture>(p.offset(i as isize), tex); }
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try: `p.add(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/heptoroid.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let heptoroid = ::util::import::from_obj(heptoroid_material, false, "./docs/assets/models/heptoroid.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/lucy.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let lucy = ::util::import::from_obj(grey, true, "./docs/assets/models/lucy.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sibenik.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let sibenik = ::util::import::from_obj(stone, false, "./docs/assets/models/sibenik.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let sponza_other = ::util::import::from_obj(stone, false, "./docs/assets/models/sponza_other.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let sponza_column_shrubbery = ::util::import::from_obj(shrubbery, false, "./docs/assets/models/sponza_column_shrubbery.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/sponza.rs:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let sponza_cloth = ::util::import::from_obj(cloth, false, "./docs/assets/models/sponza_cloth.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/tachikoma.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tachikoma = ::util::import::from_obj(blue, false, "./docs/assets/models/tachikoma.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/my_scene/teapot.rs:38:22
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut teapot = ::util::import::from_obj(porcelain, false, "./docs/assets/models/teapot.obj").ok().expect("failed to load obj model");;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     assert_eq!(linear_easing.t(0.0), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     assert_eq!(linear_easing.t(0.0), 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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_eq!(linear_easing.t(0.25), 0.25);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_eq!(linear_easing.t(0.25), 0.25);
[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/raytracer/animator/easing.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert_eq!(linear_easing.t(0.5), 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert_eq!(linear_easing.t(0.5), 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_eq!(linear_easing.t(0.75), 0.75);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_eq!(linear_easing.t(0.75), 0.75);
[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/raytracer/animator/easing.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     assert_eq!(linear_easing.t(1.0), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/raytracer/animator/easing.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     assert_eq!(linear_easing.t(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] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:58
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:73:76
[INFO] [stderr]    |
[INFO] [stderr] 73 |             clamp((r * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:58
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:74:76
[INFO] [stderr]    |
[INFO] [stderr] 74 |             clamp((g * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8,
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: try: `f64::from(max_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: try: `i32::from(min_color)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/compositor/colorrgba.rs:75:76
[INFO] [stderr]    |
[INFO] [stderr] 75 |             clamp((b * max_color as f64).round() as i32, min_color as i32, max_color as i32) as u8)
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^ help: try: `i32::from(max_color)`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     assert_eq!(foo_color.r, 1.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     assert_eq!(foo_color.r, 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/raytracer/compositor/colorrgba.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     assert_eq!(foo_color.g, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     assert_eq!(foo_color.g, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     assert_eq!(foo_color.b, 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     assert_eq!(foo_color.b, 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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     assert_eq!(foo_color.a, 1.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/raytracer/compositor/colorrgba.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     assert_eq!(foo_color.a, 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] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/raytracer/compositor/surface.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | /     pub fn iter_pixels_mut<'a>(&'a mut self) -> IterPixelMut<'a, u8> {
[INFO] [stderr] 113 | |         IterPixelMut(self.buffer.iter_mut())
[INFO] [stderr] 114 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/raytracer/intersection.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Box<Material + Send + Sync + 'a>
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + Send + Sync + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/raytracer/octree.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 |             .unwrap_or(BBox::zero());
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(BBox::zero)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:83:50
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             x: self.bbox.min.x + x as f64 * len.x / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:84:50
[INFO] [stderr]    |
[INFO] [stderr] 84 |                             y: self.bbox.min.y + y as f64 * len.y / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                             z: self.bbox.min.z + z as f64 * len.z / 2.0
[INFO] [stderr]    |                                                  ^^^^^^^^ help: try: `f64::from(z)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:88:50
[INFO] [stderr]    |
[INFO] [stderr] 88 |                             x: self.bbox.max.x - (1 - x) as f64 * len.x / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |                             y: self.bbox.max.y - (1 - y) as f64 * len.y / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/octree.rs:90:50
[INFO] [stderr]    |
[INFO] [stderr] 90 |                             z: self.bbox.max.z - (1 - z) as f64 * len.z / 2.0,
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: try: `f64::from(1 - z)`
[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: length comparison to zero
[INFO] [stderr]    --> src/raytracer/octree.rs:109:30
[INFO] [stderr]     |
[INFO] [stderr] 109 |         if self.is_leaf() && self.leaf_data.len() == 0 {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.leaf_data.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: length comparison to zero
[INFO] [stderr]    --> src/raytracer/octree.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         self.children.len() == 0
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.children.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/raytracer/octree.rs:170:36
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 if let Some(val) = leaf_iter.filter(|x| x.bbox.intersects(ray)).next() {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]     = note: replace `filter(|x| x.bbox.intersects(ray)).next()` with `find(|x| x.bbox.intersects(ray))`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/raytracer/ray.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     assert_eq!(1.0, intersection.unwrap().position.x);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/raytracer/ray.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     assert_eq!(1.0, intersection.unwrap().position.x);
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/raytracer/renderer.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let renderer_opts = self.options.clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.options`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> src/raytracer/renderer.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 | /                 let _ = child_tx.send(Renderer::render_tile(camera_local, scene,
[INFO] [stderr] 53 | |                     renderer_opts, subsurface_factory)).unwrap();
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/raytracer/renderer.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 |             ::util::print_progress("Tile", start_time.clone(), (i + 1) as usize, jobs);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `start_time`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:78:41
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 let pixel_width = 1.0 / pixel_samples as f64;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(pixel_samples)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:85:30
[INFO] [stderr]    |
[INFO] [stderr] 85 |                             (x_subpixel as f64 * pixel_width + rng.gen::<f64>() * pixel_width,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: try: `f64::from(x_subpixel)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |                              y_subpixel as f64 * pixel_width + rng.gen::<f64>() * pixel_width)
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: try: `f64::from(y_subpixel)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer/renderer.rs:95:76
[INFO] [stderr]    |
[INFO] [stderr] 95 |                         color = color + result.clamp(0.0, 1.0).scale(1.0 / (pixel_samples * pixel_samples) as f64);
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(pixel_samples * pixel_samples)`
[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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |         if options.reflect_depth <= 0 || options.refract_depth <= 0 { return Vec3::zero() }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using options.reflect_depth == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 106 |         if options.reflect_depth <= 0 || options.refract_depth <= 0 { return Vec3::zero() }
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using options.refract_depth == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer/renderer.rs:161:28
[INFO] [stderr]     |
[INFO] [stderr] 161 |             }).scale(1.0 / options.gloss_samples as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(options.gloss_samples)`
[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: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/raytracer/renderer.rs:189:32
[INFO] [stderr]     |
[INFO] [stderr] 189 |                         light: &Box<Light+Send+Sync>, shadow_samples: u32) -> Vec3 {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `&Light+Send+Sync`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/raytracer/renderer.rs:191:12
[INFO] [stderr]     |
[INFO] [stderr] 191 |         if shadow_samples <= 0 { return Vec3::one() }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using shadow_samples == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer/renderer.rs:220:28
[INFO] [stderr]     |
[INFO] [stderr] 220 |         shadow.scale(1.0 / shadow_sample_tries as f64)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(shadow_sample_tries)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/scene/camera.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let ratio = self.image_height as f64 / self.image_width as f64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_height)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/scene/camera.rs:95:48
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let ratio = self.image_height as f64 / self.image_width as f64;
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_width)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/scene/camera.rs:103:45
[INFO] [stderr]     |
[INFO] [stderr] 103 |         self.pixel_width  = camera_width  / (self.image_width  - 1) as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_width  - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/scene/camera.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |         self.pixel_height = camera_height / (self.image_height - 1) as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.image_height - 1)`
[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: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/util/import.rs:150:16
[INFO] [stderr]     |
[INFO] [stderr] 150 |       let mesh = from_obj(material, false, "test/res/cube.obj")
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 151 | |             .ok().expect("failed to laod test obj `test/res/cube.obj`");
[INFO] [stderr]     | |_______________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/util/import.rs:158:19
[INFO] [stderr]     |
[INFO] [stderr] 158 |       let surface = from_image("test/res/png24.png")
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 159 | |             .ok().expect("failed to load test image `test/res/png24.png`");
[INFO] [stderr]     | |__________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vec3.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 | /     assert_eq!(
[INFO] [stderr] 284 | |         5.0,
[INFO] [stderr] 285 | |         Vec3 {
[INFO] [stderr] 286 | |             x: 0.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 293 | |         })
[INFO] [stderr] 294 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vec3.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 | /     assert_eq!(
[INFO] [stderr] 284 | |         5.0,
[INFO] [stderr] 285 | |         Vec3 {
[INFO] [stderr] 286 | |             x: 0.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 293 | |         })
[INFO] [stderr] 294 | |     );
[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/vec3.rs:307:5
[INFO] [stderr]     |
[INFO] [stderr] 307 | /     assert_eq!(
[INFO] [stderr] 308 | |         29.0_f64.sqrt(),
[INFO] [stderr] 309 | |         Vec3 {
[INFO] [stderr] 310 | |             x: 2.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 313 | |         }.len()
[INFO] [stderr] 314 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vec3.rs:307:5
[INFO] [stderr]     |
[INFO] [stderr] 307 | /     assert_eq!(
[INFO] [stderr] 308 | |         29.0_f64.sqrt(),
[INFO] [stderr] 309 | |         Vec3 {
[INFO] [stderr] 310 | |             x: 2.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 313 | |         }.len()
[INFO] [stderr] 314 | |     );
[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/vec3.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 | /     assert_eq!(
[INFO] [stderr] 316 | |         1.0,
[INFO] [stderr] 317 | |         Vec3 {
[INFO] [stderr] 318 | |             x: 10.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 322 | |             .len()
[INFO] [stderr] 323 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vec3.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 | /     assert_eq!(
[INFO] [stderr] 316 | |         1.0,
[INFO] [stderr] 317 | |         Vec3 {
[INFO] [stderr] 318 | |             x: 10.0,
[INFO] [stderr] ...   |
[INFO] [stderr] 322 | |             .len()
[INFO] [stderr] 323 | |     );
[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 (16/7)
[INFO] [stderr]   --> src/mat4.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     pub fn new(t00: f64, t01: f64, t02: f64, t03: f64,
[INFO] [stderr] 45 | |                t10: f64, t11: f64, t12: f64, t13: f64,
[INFO] [stderr] 46 | |                t20: f64, t21: f64, t22: f64, t23: f64,
[INFO] [stderr] 47 | |                t30: f64, t31: f64, t32: f64, t33: f64)
[INFO] [stderr] ...  |
[INFO] [stderr] 75 | |         Mat4 { m: m }
[INFO] [stderr] 76 | |     }
[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] error: equal expressions as operands to `-`
[INFO] [stderr]    --> src/mat4.rs:495:16
[INFO] [stderr]     |
[INFO] [stderr] 495 |     assert_eq!(m - m, Mat4::zero());
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 46 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "949e75c9547df64ba4cb90c7ea21b888deabd5a34243721f06ddc7fc0e991a40"`
[INFO] running `"docker" "rm" "-f" "949e75c9547df64ba4cb90c7ea21b888deabd5a34243721f06ddc7fc0e991a40"`
[INFO] [stdout] 949e75c9547df64ba4cb90c7ea21b888deabd5a34243721f06ddc7fc0e991a40