[INFO] updating cached repository abusch/rtiow
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abusch/rtiow
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abusch/rtiow" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/abusch/rtiow"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/abusch/rtiow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abusch/rtiow" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/abusch/rtiow"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/abusch/rtiow'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7d04d8a49f28cee7952a173da8115a40379326fb
[INFO] sha for GitHub repo abusch/rtiow: 7d04d8a49f28cee7952a173da8115a40379326fb
[INFO] validating manifest of abusch/rtiow on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of abusch/rtiow on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing abusch/rtiow
[INFO] finished frobbing abusch/rtiow
[INFO] frobbed toml for abusch/rtiow written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/abusch/rtiow/Cargo.toml
[INFO] started frobbing abusch/rtiow
[INFO] finished frobbing abusch/rtiow
[INFO] frobbed toml for abusch/rtiow written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/abusch/rtiow/Cargo.toml
[INFO] crate abusch/rtiow already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking abusch/rtiow against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/abusch/rtiow:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d8f1ccf1752f9f1d0693df2484eab3fe12c1c24011e77f999f6755ac041b1106
[INFO] running `"docker" "start" "-a" "d8f1ccf1752f9f1d0693df2484eab3fe12c1c24011e77f999f6755ac041b1106"`
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking env_logger v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking rtiow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     left: Arc<Hitable>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     right: Arc<Hitable>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(l: &mut [Arc<Hitable>], time0: f32, time1: f32) -> BvhNode {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:34:72
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 Arc::new(BvhNode::new(left_list, time0, time1)) as Arc<Hitable>,
[INFO] [stderr]    |                                                                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 Arc::new(BvhNode::new(right_list, time0, time1)) as Arc<Hitable>,
[INFO] [stderr]    |                                                                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn box_x_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:88:44
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn box_x_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn box_y_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:103:44
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn box_y_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:118:26
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn box_z_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:118:44
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn box_z_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     list_ptr: Vec<Arc<Hitable>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:16:45
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(p0: Vec3, p1: Vec3, mat: Arc<Material>) -> Boxx {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     mp: Arc<Material>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:20:69
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, mat: Arc<Material>) -> XYRect {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |     mp: Arc<Material>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:74:69
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, mat: Arc<Material>) -> XZRect {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hitable/rect.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |     mp: Arc<Material>,
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hitable/rect.rs:128:69
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, mat: Arc<Material>) -> YZRect {
[INFO] [stderr]     |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |         material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub mat: Option<Arc<Material>>,
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<'a> Hitable for &'a [Arc<Hitable>] {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:71:14
[INFO] [stderr]    |
[INFO] [stderr] 71 |     ptr: Arc<Hitable>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn new(ptr: Arc<Hitable>) -> FlipNormals {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     albedo: Arc<Texture>,
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(albedo: Arc<Texture>) -> Lambertian {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/material.rs:153:15
[INFO] [stderr]     |
[INFO] [stderr] 153 |     emit: Arc<Texture>,
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/material.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn new(emit: Arc<Texture>) -> DiffuseLight {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     odd: Arc<Texture>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     even: Arc<Texture>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:39:42
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn color(r: &Ray, world: &Hitable, depth: u32) -> Vec3 {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn cornell_box() -> Vec<Arc<Hitable>> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let red: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.65, 0.05, 0.05)));
[INFO] [stderr]    |                  ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let green: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.12, 0.45, 0.15)));
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let white: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.73, 0.73, 0.73)));
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:20
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let light: Arc<Material> = Arc::new(DiffuseLight::new(Arc::new(ConstantTexture::new(
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:147:30
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn simple_light() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:149:27
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:182:36
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn two_perlin_spheres() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:190:15
[INFO] [stderr]     |
[INFO] [stderr] 190 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:195:15
[INFO] [stderr]     |
[INFO] [stderr] 195 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:200:30
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn random_scene() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:211:15
[INFO] [stderr]     |
[INFO] [stderr] 211 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:235:31
[INFO] [stderr]     |
[INFO] [stderr] 235 |                     )) as Arc<Hitable>)
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:249:31
[INFO] [stderr]     |
[INFO] [stderr] 249 |                     )) as Arc<Hitable>);
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:254:36
[INFO] [stderr]     |
[INFO] [stderr] 254 |                             as Arc<Hitable>,
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:264:47
[INFO] [stderr]     |
[INFO] [stderr] 264 |         Arc::new(Dielectric::new(1.5)) as Arc<Material>,
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:265:15
[INFO] [stderr]     |
[INFO] [stderr] 265 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:269:73
[INFO] [stderr]     |
[INFO] [stderr] 269 |         Arc::new(Lambertian::constant(Vec3::new(0.4, 0.3, 0.1))) as Arc<Material>,
[INFO] [stderr]     |                                                                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:270:15
[INFO] [stderr]     |
[INFO] [stderr] 270 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:274:68
[INFO] [stderr]     |
[INFO] [stderr] 274 |         Arc::new(Metal::new(Vec3::new(0.7, 0.6, 0.5), 0.0)) as Arc<Material>,
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:275:15
[INFO] [stderr]     |
[INFO] [stderr] 275 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     left: Arc<Hitable>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     right: Arc<Hitable>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(l: &mut [Arc<Hitable>], time0: f32, time1: f32) -> BvhNode {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:34:72
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 Arc::new(BvhNode::new(left_list, time0, time1)) as Arc<Hitable>,
[INFO] [stderr]    |                                                                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 Arc::new(BvhNode::new(right_list, time0, time1)) as Arc<Hitable>,
[INFO] [stderr]    |                                                                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn box_x_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh.rs:88:44
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn box_x_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn box_y_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:103:44
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn box_y_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:118:26
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn box_z_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bvh.rs:118:44
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn box_z_compare(a: &Arc<Hitable>, b: &Arc<Hitable>) -> Ordering {
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     list_ptr: Vec<Arc<Hitable>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:16:45
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(p0: Vec3, p1: Vec3, mat: Arc<Material>) -> Boxx {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/boxx.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     mp: Arc<Material>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:20:69
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, mat: Arc<Material>) -> XYRect {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |     mp: Arc<Material>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/rect.rs:74:69
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, mat: Arc<Material>) -> XZRect {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hitable/rect.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |     mp: Arc<Material>,
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hitable/rect.rs:128:69
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, mat: Arc<Material>) -> YZRect {
[INFO] [stderr]     |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/sphere.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |         material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub mat: Option<Arc<Material>>,
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<'a> Hitable for &'a [Arc<Hitable>] {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:71:14
[INFO] [stderr]    |
[INFO] [stderr] 71 |     ptr: Arc<Hitable>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable/mod.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn new(ptr: Arc<Hitable>) -> FlipNormals {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     albedo: Arc<Texture>,
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(albedo: Arc<Texture>) -> Lambertian {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/material.rs:153:15
[INFO] [stderr]     |
[INFO] [stderr] 153 |     emit: Arc<Texture>,
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/material.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn new(emit: Arc<Texture>) -> DiffuseLight {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     odd: Arc<Texture>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     even: Arc<Texture>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:39:42
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn color(r: &Ray, world: &Hitable, depth: u32) -> Vec3 {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn cornell_box() -> Vec<Arc<Hitable>> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let red: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.65, 0.05, 0.05)));
[INFO] [stderr]    |                  ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let green: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.12, 0.45, 0.15)));
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let white: Arc<Material> = Arc::new(Lambertian::constant(Vec3::new(0.73, 0.73, 0.73)));
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:20
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let light: Arc<Material> = Arc::new(DiffuseLight::new(Arc::new(ConstantTexture::new(
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:147:30
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn simple_light() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:149:27
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let mut list: Vec<Arc<Hitable>> = Vec::new();
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:182:36
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn two_perlin_spheres() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:190:15
[INFO] [stderr]     |
[INFO] [stderr] 190 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:195:15
[INFO] [stderr]     |
[INFO] [stderr] 195 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:200:30
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn random_scene() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:211:15
[INFO] [stderr]     |
[INFO] [stderr] 211 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:235:31
[INFO] [stderr]     |
[INFO] [stderr] 235 |                     )) as Arc<Hitable>)
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:249:31
[INFO] [stderr]     |
[INFO] [stderr] 249 |                     )) as Arc<Hitable>);
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:254:36
[INFO] [stderr]     |
[INFO] [stderr] 254 |                             as Arc<Hitable>,
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:264:47
[INFO] [stderr]     |
[INFO] [stderr] 264 |         Arc::new(Dielectric::new(1.5)) as Arc<Material>,
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:265:15
[INFO] [stderr]     |
[INFO] [stderr] 265 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:269:73
[INFO] [stderr]     |
[INFO] [stderr] 269 |         Arc::new(Lambertian::constant(Vec3::new(0.4, 0.3, 0.1))) as Arc<Material>,
[INFO] [stderr]     |                                                                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:270:15
[INFO] [stderr]     |
[INFO] [stderr] 270 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:274:68
[INFO] [stderr]     |
[INFO] [stderr] 274 |         Arc::new(Metal::new(Vec3::new(0.7, 0.6, 0.5), 0.0)) as Arc<Material>,
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:275:15
[INFO] [stderr]     |
[INFO] [stderr] 275 |     )) as Arc<Hitable>);
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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 deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/perlin.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref RANVEC: [Vec3; 256] = generate();
[INFO] [stderr] 9  | |     static ref PERM_X: [usize; 256] = generate_perm();
[INFO] [stderr] 10 | |     static ref PERM_Y: [usize; 256] = generate_perm();
[INFO] [stderr] 11 | |     static ref PERM_Z: [usize; 256] = generate_perm();
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning 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: unused variable: `t0`
[INFO] [stderr]   --> src/bvh.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/bvh.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hitable/boxx.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hitable/boxx.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hitable/sphere.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hitable/sphere.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/hitable/sphere.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]     |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/hitable/sphere.rs:136:37
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]     |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/material.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/material.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/material.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/bvh.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/bvh.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hitable/boxx.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hitable/boxx.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hitable/sphere.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hitable/sphere.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/hitable/sphere.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]     |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/hitable/sphere.rs:136:37
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn bounding_box(&self, t0: f32, t1: f32, aabb: &mut Aabb) -> bool {
[INFO] [stderr]     |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/material.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/material.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/material.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Sphere`
[INFO] [stderr]   --> src/hitable/sphere.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Sphere {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hitable/sphere.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hitable/sphere.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 | /     pub fn new(
[INFO] [stderr] 83 | |         center0: Vec3,
[INFO] [stderr] 84 | |         center1: Vec3,
[INFO] [stderr] 85 | |         time0: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |         }
[INFO] [stderr] 98 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(albedo: Arc<Texture>) -> Lambertian {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new(albedo: Vec3, fuzz: f32) -> Metal {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/material.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn new(ref_idx: f32) -> Dielectric {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ray.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(a: &Vec3, b: &Vec3) -> Ray {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NoiseTexture`
[INFO] [stderr]   --> src/texture.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct NoiseTexture {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(scale: f32) -> NoiseTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ImageTexture`
[INFO] [stderr]   --> src/texture.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct ImageTexture {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new<P: AsRef<Path>>(filename: P) -> ImageTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn simple_light() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn two_perlin_spheres() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]    --> src/main.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn random_scene() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Sphere`
[INFO] [stderr]   --> src/hitable/sphere.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Sphere {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hitable/sphere.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hitable/sphere.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 | /     pub fn new(
[INFO] [stderr] 83 | |         center0: Vec3,
[INFO] [stderr] 84 | |         center1: Vec3,
[INFO] [stderr] 85 | |         time0: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |         }
[INFO] [stderr] 98 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(albedo: Arc<Texture>) -> Lambertian {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new(albedo: Vec3, fuzz: f32) -> Metal {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/material.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn new(ref_idx: f32) -> Dielectric {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ray.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(a: &Vec3, b: &Vec3) -> Ray {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(t0: Arc<Texture>, t1: Arc<Texture>) -> CheckerTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NoiseTexture`
[INFO] [stderr]   --> src/texture.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct NoiseTexture {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(scale: f32) -> NoiseTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ImageTexture`
[INFO] [stderr]   --> src/texture.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct ImageTexture {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new<P: AsRef<Path>>(filename: P) -> ImageTexture {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn simple_light() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn two_perlin_spheres() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]    --> src/main.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn random_scene() -> Vec<Arc<Hitable>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.55s
[INFO] running `"docker" "inspect" "d8f1ccf1752f9f1d0693df2484eab3fe12c1c24011e77f999f6755ac041b1106"`
[INFO] running `"docker" "rm" "-f" "d8f1ccf1752f9f1d0693df2484eab3fe12c1c24011e77f999f6755ac041b1106"`
[INFO] [stdout] d8f1ccf1752f9f1d0693df2484eab3fe12c1c24011e77f999f6755ac041b1106