[INFO] updating cached repository SkyZH/raytracer.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SkyZH/raytracer.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/raytracer.rs" "work/ex/clippy-test-run/sources/stable/gh/SkyZH/raytracer.rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SkyZH/raytracer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/raytracer.rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SkyZH/raytracer.rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SkyZH/raytracer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cabc1b72b0ed0d300cf1a79ed715578818373ac9
[INFO] sha for GitHub repo SkyZH/raytracer.rs: cabc1b72b0ed0d300cf1a79ed715578818373ac9
[INFO] validating manifest of SkyZH/raytracer.rs 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 SkyZH/raytracer.rs 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 SkyZH/raytracer.rs
[INFO] finished frobbing SkyZH/raytracer.rs
[INFO] frobbed toml for SkyZH/raytracer.rs written to work/ex/clippy-test-run/sources/stable/gh/SkyZH/raytracer.rs/Cargo.toml
[INFO] started frobbing SkyZH/raytracer.rs
[INFO] finished frobbing SkyZH/raytracer.rs
[INFO] frobbed toml for SkyZH/raytracer.rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SkyZH/raytracer.rs/Cargo.toml
[INFO] crate SkyZH/raytracer.rs 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 SkyZH/raytracer.rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/SkyZH/raytracer.rs:/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] 4cbbf3f450fb02d842ce094a8b0184405c4970668d7f6d5b6074cdda33c726e3
[INFO] running `"docker" "start" "-a" "4cbbf3f450fb02d842ce094a8b0184405c4970668d7f6d5b6074cdda33c726e3"`
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tracer/ray.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             origin: origin,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `origin`
[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/tracer/ray.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             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/tracer/vec3.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             x: x,
[INFO] [stderr]    |             ^^^^ help: replace it with: `x`
[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/tracer/vec3.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/tracer/vec3.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             z: z
[INFO] [stderr]    |             ^^^^ help: replace it with: `z`
[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/tracer/sphere.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             center: center,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `center`
[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/tracer/sphere.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             radius: radius,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `radius`
[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/tracer/sphere.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             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: redundant field names in struct initialization
[INFO] [stderr]   --> src/tracer/sphere.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     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/tracer/sphere.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     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/tracer/world.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             hitable_list: hitable_list
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `hitable_list`
[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/tracer/camera.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             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/tracer/camera.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             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/tracer/materials/lambertian.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             albedo: albedo
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/tracer/materials/metal.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             albedo: albedo,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/tracer/materials/metal.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             fuzziness: fuzziness
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `fuzziness`
[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/tracer/materials/dielectric.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             ref_idx: ref_idx
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `ref_idx`
[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/tracer/materials/textured_lambertian.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             texture: texture
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `texture`
[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/tracer/materials/diffuse_light.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             albedo: albedo
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/renderer/basic_renderer.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/renderer/basic_renderer.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/renderer/basic_renderer.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             antialiasing: antialiasing,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             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/renderer/thread_renderer.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             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/renderer/thread_renderer.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             antialiasing: antialiasing,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/renderer/thread_renderer.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[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/renderer/thread_renderer.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[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/renderer/thread_renderer.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |                         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/renderer/thread_renderer.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |                         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/renderer/thread_renderer.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |                         b_width: b_width,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: replace it with: `b_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/renderer/thread_renderer.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         b_height: b_height,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: replace it with: `b_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/renderer/thread_renderer.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                         antialiasing: antialiasing,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         world: world,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: replace it with: `world`
[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/renderer/thread_renderer.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         camera: camera
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `camera`
[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/renderer/thread_renderer.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |                         imgbuf: imgbuf,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `imgbuf`
[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/tracer/ray.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             origin: origin,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `origin`
[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/tracer/ray.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             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/tracer/vec3.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             x: x,
[INFO] [stderr]    |             ^^^^ help: replace it with: `x`
[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/tracer/vec3.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             y: y,
[INFO] [stderr]    |             ^^^^ help: replace it with: `y`
[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/tracer/vec3.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             z: z
[INFO] [stderr]    |             ^^^^ help: replace it with: `z`
[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/tracer/sphere.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             center: center,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `center`
[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/tracer/sphere.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             radius: radius,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `radius`
[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/tracer/sphere.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             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: redundant field names in struct initialization
[INFO] [stderr]   --> src/tracer/sphere.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     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/tracer/sphere.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     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/tracer/world.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             hitable_list: hitable_list
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `hitable_list`
[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/tracer/camera.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             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/tracer/camera.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             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/tracer/materials/lambertian.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             albedo: albedo
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/tracer/materials/metal.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             albedo: albedo,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/tracer/materials/metal.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             fuzziness: fuzziness
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `fuzziness`
[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/tracer/materials/dielectric.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             ref_idx: ref_idx
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `ref_idx`
[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/tracer/materials/textured_lambertian.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             texture: texture
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `texture`
[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/tracer/materials/diffuse_light.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             albedo: albedo
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `albedo`
[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/renderer/basic_renderer.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/renderer/basic_renderer.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/renderer/basic_renderer.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             antialiasing: antialiasing,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             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/renderer/thread_renderer.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             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/renderer/thread_renderer.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             antialiasing: antialiasing,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/renderer/thread_renderer.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[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/renderer/thread_renderer.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[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/renderer/thread_renderer.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |                         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/renderer/thread_renderer.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |                         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/renderer/thread_renderer.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |                         b_width: b_width,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: replace it with: `b_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/renderer/thread_renderer.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         b_height: b_height,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: replace it with: `b_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/renderer/thread_renderer.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                         antialiasing: antialiasing,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `antialiasing`
[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/renderer/thread_renderer.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         world: world,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: replace it with: `world`
[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/renderer/thread_renderer.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         camera: camera
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `camera`
[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/renderer/thread_renderer.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |                         imgbuf: imgbuf,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `imgbuf`
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tracer/sphere.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tracer/sphere.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::World`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tracer::World;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Camera`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tracer::Camera;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `renderer::RenderProvider`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use renderer::RenderProvider;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Ray`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracer::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Hitable`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tracer::Hitable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/renderer/thread_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Vec3`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tracer::Vec3;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Ray`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use tracer::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Hitable`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tracer::Hitable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/renderer/basic_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:39
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:31
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:39
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:39
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_record`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider using `_hit_record` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `randomizer`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:58
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: consider using `_randomizer` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                     ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                             ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                                     ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new <T: RenderProvider> (width: u32, height: u32, antialiasing: u32) -> BasicRenderer {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name such as `a`
[INFO] [stderr]   --> src/tracer/vec3.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn dot(A: Vec3, B: Vec3) -> f64 {
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name such as `b`
[INFO] [stderr]   --> src/tracer/vec3.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn dot(A: Vec3, B: Vec3) -> f64 {
[INFO] [stderr]    |                         ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name such as `a`
[INFO] [stderr]    --> src/tracer/vec3.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn cross(A: Vec3, B: Vec3) -> Vec3 {
[INFO] [stderr]     |                  ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name such as `b`
[INFO] [stderr]    --> src/tracer/vec3.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn cross(A: Vec3, B: Vec3) -> Vec3 {
[INFO] [stderr]     |                           ^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let u: f64 = ((x + self.x) as f64 + rng.gen_range(0.0, 1.0)) / self.width as f64;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x + self.x)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:70:80
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let u: f64 = ((x + self.x) as f64 + rng.gen_range(0.0, 1.0)) / self.width as f64;
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/renderer/basic_renderer.rs:71:37
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let v: f64 = 1.0 - ((y + self.y) as f64 + rng.gen_range(0.0, 1.0)) / self.height as f64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y + self.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/renderer/basic_renderer.rs:71:86
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let v: f64 = 1.0 - ((y + self.y) as f64 + rng.gen_range(0.0, 1.0)) / self.height as f64;
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/renderer/basic_renderer.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 |             color_sum = colorize(color_sum / (self.antialiasing as f64));
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.antialiasing)`
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tracer/sphere.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tracer/sphere.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::World`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tracer::World;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Camera`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tracer::Camera;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `renderer::RenderProvider`
[INFO] [stderr]  --> src/renderer/mod_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use renderer::RenderProvider;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Ray`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracer::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Hitable`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tracer::Hitable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/renderer/thread_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Vec3`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tracer::Vec3;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Ray`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use tracer::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracer::Hitable`
[INFO] [stderr]   --> src/renderer/thread_renderer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tracer::Hitable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/renderer/basic_renderer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/lambertian.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/metal.rs:33:39
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:31
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/dielectric.rs:51:39
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/textured_lambertian.rs:30:39
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_record`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider using `_hit_record` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `randomizer`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:20:58
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, randomizer: &mut Randomizer) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: consider using `_randomizer` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/tracer/materials/diffuse_light.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                     ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                             ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]  --> src/tracer/textures/constant_texture.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]   |                                     ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new <T: RenderProvider> (width: u32, height: u32, antialiasing: u32) -> BasicRenderer {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name such as `a`
[INFO] [stderr]   --> src/tracer/vec3.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn dot(A: Vec3, B: Vec3) -> f64 {
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name such as `b`
[INFO] [stderr]   --> src/tracer/vec3.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn dot(A: Vec3, B: Vec3) -> f64 {
[INFO] [stderr]    |                         ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name such as `a`
[INFO] [stderr]    --> src/tracer/vec3.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn cross(A: Vec3, B: Vec3) -> Vec3 {
[INFO] [stderr]     |                  ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name such as `b`
[INFO] [stderr]    --> src/tracer/vec3.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn cross(A: Vec3, B: Vec3) -> Vec3 {
[INFO] [stderr]     |                           ^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let u: f64 = ((x + self.x) as f64 + rng.gen_range(0.0, 1.0)) / self.width as f64;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x + self.x)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer/basic_renderer.rs:70:80
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let u: f64 = ((x + self.x) as f64 + rng.gen_range(0.0, 1.0)) / self.width as f64;
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/renderer/basic_renderer.rs:71:37
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let v: f64 = 1.0 - ((y + self.y) as f64 + rng.gen_range(0.0, 1.0)) / self.height as f64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y + self.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/renderer/basic_renderer.rs:71:86
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let v: f64 = 1.0 - ((y + self.y) as f64 + rng.gen_range(0.0, 1.0)) / self.height as f64;
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.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/renderer/basic_renderer.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 |             color_sum = colorize(color_sum / (self.antialiasing as f64));
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.antialiasing)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `"docker" "inspect" "4cbbf3f450fb02d842ce094a8b0184405c4970668d7f6d5b6074cdda33c726e3"`
[INFO] running `"docker" "rm" "-f" "4cbbf3f450fb02d842ce094a8b0184405c4970668d7f6d5b6074cdda33c726e3"`
[INFO] [stdout] 4cbbf3f450fb02d842ce094a8b0184405c4970668d7f6d5b6074cdda33c726e3