[INFO] cloning repository https://github.com/BlackGoku36/raytracing_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackGoku36/raytracing_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackGoku36%2Fraytracing_in_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackGoku36%2Fraytracing_in_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1d78b5d73c453ca8aab9a74a908cb0f5e283638
[INFO] testing BlackGoku36/raytracing_in_rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackGoku36%2Fraytracing_in_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlackGoku36/raytracing_in_rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlackGoku36/raytracing_in_rust
[INFO] finished tweaking git repo https://github.com/BlackGoku36/raytracing_in_rust
[INFO] tweaked toml for git repo https://github.com/BlackGoku36/raytracing_in_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/BlackGoku36/raytracing_in_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c1816fcb19096be0b82b166c2e4fa8212fdb293b5b8ad9930cf9d118b347319
[INFO] running `Command { std: "docker" "start" "-a" "3c1816fcb19096be0b82b166c2e4fa8212fdb293b5b8ad9930cf9d118b347319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1816fcb19096be0b82b166c2e4fa8212fdb293b5b8ad9930cf9d118b347319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1816fcb19096be0b82b166c2e4fa8212fdb293b5b8ad9930cf9d118b347319", kill_on_drop: false }`
[INFO] [stdout] 3c1816fcb19096be0b82b166c2e4fa8212fdb293b5b8ad9930cf9d118b347319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25669a078eb72f6eb4f4bba948fabc72851cbba4cbbac7f704654100be4ec717
[INFO] running `Command { std: "docker" "start" "-a" "25669a078eb72f6eb4f4bba948fabc72851cbba4cbbac7f704654100be4ec717", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling gif v0.10.1
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.14.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling raytracing_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `texture::NoiseTexture`
[INFO] [stdout]  --> src/scenes/textured_sphere.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     texture::NoiseTexture, vec::Vec3,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cornell_box`, `cornell_smoke`, `perlin_spheres::perlin_spheres`, `textured_sphere::textured_spheres`
[INFO] [stdout]   --> src/main.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     cornell_box::{cornell_box, cornell_smoke},
[INFO] [stdout]    |                   ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     perlin_spheres::perlin_spheres,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     textured_sphere::textured_spheres,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/bvh.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     left: Box<Hitable>,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     left: Box<Hitable>,
[INFO] [stdout] 8 +     left: Box<dyn Hitable>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/bvh.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     right: Box<Hitable>,
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     right: Box<Hitable>,
[INFO] [stdout] 9 +     right: Box<dyn Hitable>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     boundry: Box<Hitable>,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     boundry: Box<Hitable>,
[INFO] [stdout] 12 +     boundry: Box<dyn Hitable>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     phase_function: Arc<Material>,
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     phase_function: Arc<Material>,
[INFO] [stdout] 14 +     phase_function: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     p: Box<Hitable>,
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 -     p: Box<Hitable>,
[INFO] [stdout] 89 +     p: Box<dyn Hitable>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/cube.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     p: Box<Hitable>,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 -     p: Box<Hitable>,
[INFO] [stdout] 122 +     p: Box<dyn Hitable>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/hitable.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub material: Arc<Material>,
[INFO] [stdout] 14 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/hitable_list.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub objects: Vec<Box<Hitable>>,
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     pub objects: Vec<Box<Hitable>>,
[INFO] [stdout] 6 +     pub objects: Vec<Box<dyn Hitable>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/material.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub albedo: Box<Texture>,
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub albedo: Box<Texture>,
[INFO] [stdout] 18 +     pub albedo: Box<dyn Texture>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub emit: Box<Texture>,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 -     pub emit: Box<Texture>,
[INFO] [stdout] 113 +     pub emit: Box<dyn Texture>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub texture: Box<Texture>,
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 -     pub texture: Box<Texture>,
[INFO] [stdout] 132 +     pub texture: Box<dyn Texture>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/moving_sphere.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub material: Arc<Material>,
[INFO] [stdout] 15 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     material: Arc<Material>,
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     material: Arc<Material>,
[INFO] [stdout] 15 +     material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     material: Arc<Material>,
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -     material: Arc<Material>,
[INFO] [stdout] 65 +     material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     material: Arc<Material>,
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 -     material: Arc<Material>,
[INFO] [stdout] 115 +     material: Arc<dyn Material>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |     obj: Box<Hitable>,
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 160 -     obj: Box<Hitable>,
[INFO] [stdout] 160 +     obj: Box<dyn Hitable>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/sphere.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     pub material: Arc<Material>,
[INFO] [stdout] 12 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout] 14 +     pub fn new(bbox: AABB, left: Box<dyn Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    |                                                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout] 14 +     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<dyn Hitable>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:17:84
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    |                                                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout] 17 +     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<dyn Hitable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    |                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout] 17 +     pub fn construct(mut hitable_list: Vec<Box<dyn Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout] 18 +     pub fn new(boundry: Box<dyn Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:18:66
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    |                                                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout] 18 +     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<dyn Texture>) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:20:50
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stdout] 20 +     pub fn new(p0: Vec3, p1: Vec3, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 -     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout] 94 +     pub fn new(p: Box<dyn Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/cube.rs:130:23
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 -     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout] 130 +     pub fn new(p: Box<dyn Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/hitable_list.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stdout]    |                                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stdout] 15 +     pub fn add(&mut self, sphere: Box<dyn Hitable>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/material.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stdout] 22 +     pub fn new(albedo: Box<dyn Texture>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 -     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stdout] 117 +     pub fn new(emit: Box<dyn Texture>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 -     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stdout] 136 +     pub fn new(texture: Box<dyn Texture>) -> Arc<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/moving_sphere.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |         material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         material: Arc<Material>,
[INFO] [stdout] 25 +         material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:19:74
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 -     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 19 +     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:69:74
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 -     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 69 +     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:119:74
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 -     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 119 +     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stdout] 164 +     pub fn new(obj: Box<dyn Hitable>) -> Box<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/sphere.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 16 +     pub fn new(center: Vec3, radius: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenes/final_scene.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 -     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stdout] 19 +     let mut boxlist: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenes/final_scene.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stdout] 20 +     let mut boxlist2: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lower_left_corner` is never read
[INFO] [stdout]   --> src/raytrace/camera.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut lower_left_corner = Vec3::new(-half_width, -half_height, -1.0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]   --> src/raytrace/camera.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     w: Vec3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `angle`
[INFO] [stdout]    --> src/raytrace/cube.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     angle: f32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 26s
[INFO] running `Command { std: "docker" "inspect" "25669a078eb72f6eb4f4bba948fabc72851cbba4cbbac7f704654100be4ec717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25669a078eb72f6eb4f4bba948fabc72851cbba4cbbac7f704654100be4ec717", kill_on_drop: false }`
[INFO] [stdout] 25669a078eb72f6eb4f4bba948fabc72851cbba4cbbac7f704654100be4ec717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e551c1758d5c63d6be03945acf7de441497d323bbe8058561ae9c1a8f58908
[INFO] running `Command { std: "docker" "start" "-a" "19e551c1758d5c63d6be03945acf7de441497d323bbe8058561ae9c1a8f58908", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling raytracing_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `texture::NoiseTexture`
[INFO] [stdout]  --> src/scenes/textured_sphere.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     texture::NoiseTexture, vec::Vec3,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cornell_box`, `cornell_smoke`, `perlin_spheres::perlin_spheres`, `textured_sphere::textured_spheres`
[INFO] [stdout]   --> src/main.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     cornell_box::{cornell_box, cornell_smoke},
[INFO] [stdout]    |                   ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     perlin_spheres::perlin_spheres,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     textured_sphere::textured_spheres,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/bvh.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     left: Box<Hitable>,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     left: Box<Hitable>,
[INFO] [stdout] 8 +     left: Box<dyn Hitable>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/bvh.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     right: Box<Hitable>,
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     right: Box<Hitable>,
[INFO] [stdout] 9 +     right: Box<dyn Hitable>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     boundry: Box<Hitable>,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     boundry: Box<Hitable>,
[INFO] [stdout] 12 +     boundry: Box<dyn Hitable>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     phase_function: Arc<Material>,
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     phase_function: Arc<Material>,
[INFO] [stdout] 14 +     phase_function: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     p: Box<Hitable>,
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 -     p: Box<Hitable>,
[INFO] [stdout] 89 +     p: Box<dyn Hitable>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/cube.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     p: Box<Hitable>,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 -     p: Box<Hitable>,
[INFO] [stdout] 122 +     p: Box<dyn Hitable>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/hitable.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub material: Arc<Material>,
[INFO] [stdout] 14 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/raytrace/hitable_list.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub objects: Vec<Box<Hitable>>,
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     pub objects: Vec<Box<Hitable>>,
[INFO] [stdout] 6 +     pub objects: Vec<Box<dyn Hitable>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/material.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub albedo: Box<Texture>,
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub albedo: Box<Texture>,
[INFO] [stdout] 18 +     pub albedo: Box<dyn Texture>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub emit: Box<Texture>,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 -     pub emit: Box<Texture>,
[INFO] [stdout] 113 +     pub emit: Box<dyn Texture>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub texture: Box<Texture>,
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 -     pub texture: Box<Texture>,
[INFO] [stdout] 132 +     pub texture: Box<dyn Texture>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/moving_sphere.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub material: Arc<Material>,
[INFO] [stdout] 15 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     material: Arc<Material>,
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     material: Arc<Material>,
[INFO] [stdout] 15 +     material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     material: Arc<Material>,
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -     material: Arc<Material>,
[INFO] [stdout] 65 +     material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     material: Arc<Material>,
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 -     material: Arc<Material>,
[INFO] [stdout] 115 +     material: Arc<dyn Material>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |     obj: Box<Hitable>,
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 160 -     obj: Box<Hitable>,
[INFO] [stdout] 160 +     obj: Box<dyn Hitable>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/sphere.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     pub material: Arc<Material>,
[INFO] [stdout] 12 +     pub material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout] 14 +     pub fn new(bbox: AABB, left: Box<dyn Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout]    |                                                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stdout] 14 +     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<dyn Hitable>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:17:84
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    |                                                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout] 17 +     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<dyn Hitable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/bvh.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    |                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout] 17 +     pub fn construct(mut hitable_list: Vec<Box<dyn Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout] 18 +     pub fn new(boundry: Box<dyn Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/constant_medium.rs:18:66
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout]    |                                                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stdout] 18 +     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<dyn Texture>) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:20:50
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stdout] 20 +     pub fn new(p0: Vec3, p1: Vec3, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/cube.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 -     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout] 94 +     pub fn new(p: Box<dyn Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/cube.rs:130:23
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 -     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout] 130 +     pub fn new(p: Box<dyn Hitable>, angle: f32) -> Box<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/hitable_list.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stdout]    |                                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stdout] 15 +     pub fn add(&mut self, sphere: Box<dyn Hitable>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/material.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stdout] 22 +     pub fn new(albedo: Box<dyn Texture>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 -     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stdout] 117 +     pub fn new(emit: Box<dyn Texture>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/material.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 -     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stdout] 136 +     pub fn new(texture: Box<dyn Texture>) -> Arc<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/moving_sphere.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |         material: Arc<Material>,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         material: Arc<Material>,
[INFO] [stdout] 25 +         material: Arc<dyn Material>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:19:74
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 -     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 19 +     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/rectangle.rs:69:74
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 -     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 69 +     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:119:74
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 -     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 119 +     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raytrace/rectangle.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stdout] 164 +     pub fn new(obj: Box<dyn Hitable>) -> Box<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raytrace/sphere.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stdout] 16 +     pub fn new(center: Vec3, radius: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenes/final_scene.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 -     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stdout] 19 +     let mut boxlist: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenes/final_scene.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stdout] 20 +     let mut boxlist2: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lower_left_corner` is never read
[INFO] [stdout]   --> src/raytrace/camera.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut lower_left_corner = Vec3::new(-half_width, -half_height, -1.0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]   --> src/raytrace/camera.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     w: Vec3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `angle`
[INFO] [stdout]    --> src/raytrace/cube.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     angle: f32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.98s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing_with_rust-d97d2bf76275ce1d)
[INFO] running `Command { std: "docker" "inspect" "19e551c1758d5c63d6be03945acf7de441497d323bbe8058561ae9c1a8f58908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e551c1758d5c63d6be03945acf7de441497d323bbe8058561ae9c1a8f58908", kill_on_drop: false }`
[INFO] [stdout] 19e551c1758d5c63d6be03945acf7de441497d323bbe8058561ae9c1a8f58908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab88a844b6a0aa033bf774d429eec4c8039c36161b6957f527789baeae42449c
[INFO] running `Command { std: "docker" "start" "-a" "ab88a844b6a0aa033bf774d429eec4c8039c36161b6957f527789baeae42449c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `texture::NoiseTexture`
[INFO] [stderr]  --> src/scenes/textured_sphere.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     texture::NoiseTexture, vec::Vec3,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cornell_box`, `cornell_smoke`, `perlin_spheres::perlin_spheres`, `textured_sphere::textured_spheres`
[INFO] [stderr]   --> src/main.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     cornell_box::{cornell_box, cornell_smoke},
[INFO] [stderr]    |                   ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     perlin_spheres::perlin_spheres,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 25 |     textured_sphere::textured_spheres,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/raytrace/bvh.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     left: Box<Hitable>,
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 8 -     left: Box<Hitable>,
[INFO] [stderr] 8 +     left: Box<dyn Hitable>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/raytrace/bvh.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     right: Box<Hitable>,
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 9 -     right: Box<Hitable>,
[INFO] [stderr] 9 +     right: Box<dyn Hitable>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/constant_medium.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |     boundry: Box<Hitable>,
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 12 -     boundry: Box<Hitable>,
[INFO] [stderr] 12 +     boundry: Box<dyn Hitable>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/constant_medium.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     phase_function: Arc<Material>,
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -     phase_function: Arc<Material>,
[INFO] [stderr] 14 +     phase_function: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/cube.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     p: Box<Hitable>,
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 89 -     p: Box<Hitable>,
[INFO] [stderr] 89 +     p: Box<dyn Hitable>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/cube.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     p: Box<Hitable>,
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 122 -     p: Box<Hitable>,
[INFO] [stderr] 122 +     p: Box<dyn Hitable>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/hitable.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -     pub material: Arc<Material>,
[INFO] [stderr] 14 +     pub material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/raytrace/hitable_list.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub objects: Vec<Box<Hitable>>,
[INFO] [stderr]   |                          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 6 -     pub objects: Vec<Box<Hitable>>,
[INFO] [stderr] 6 +     pub objects: Vec<Box<dyn Hitable>>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/material.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub albedo: Box<Texture>,
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 18 -     pub albedo: Box<Texture>,
[INFO] [stderr] 18 +     pub albedo: Box<dyn Texture>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/material.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub emit: Box<Texture>,
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 113 -     pub emit: Box<Texture>,
[INFO] [stderr] 113 +     pub emit: Box<dyn Texture>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/material.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub texture: Box<Texture>,
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 132 -     pub texture: Box<Texture>,
[INFO] [stderr] 132 +     pub texture: Box<dyn Texture>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/moving_sphere.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 15 -     pub material: Arc<Material>,
[INFO] [stderr] 15 +     pub material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/rectangle.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 15 -     material: Arc<Material>,
[INFO] [stderr] 15 +     material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/rectangle.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |     material: Arc<Material>,
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 -     material: Arc<Material>,
[INFO] [stderr] 65 +     material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/rectangle.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |     material: Arc<Material>,
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 115 -     material: Arc<Material>,
[INFO] [stderr] 115 +     material: Arc<dyn Material>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/rectangle.rs:160:14
[INFO] [stderr]     |
[INFO] [stderr] 160 |     obj: Box<Hitable>,
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 160 -     obj: Box<Hitable>,
[INFO] [stderr] 160 +     obj: Box<dyn Hitable>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/sphere.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 12 -     pub material: Arc<Material>,
[INFO] [stderr] 12 +     pub material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/bvh.rs:14:38
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stderr]    |                                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stderr] 14 +     pub fn new(bbox: AABB, left: Box<dyn Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/bvh.rs:14:59
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stderr]    |                                                           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<Hitable>) -> Self {
[INFO] [stderr] 14 +     pub fn new(bbox: AABB, left: Box<Hitable>, right: Box<dyn Hitable>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/bvh.rs:17:84
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stderr]    |                                                                                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stderr] 17 +     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<dyn Hitable> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/bvh.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stderr]    |                                                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 17 -     pub fn construct(mut hitable_list: Vec<Box<Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stderr] 17 +     pub fn construct(mut hitable_list: Vec<Box<dyn Hitable>>, t0: f32, t1: f32) -> Box<Hitable> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/constant_medium.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stderr]    |                             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stderr] 18 +     pub fn new(boundry: Box<dyn Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/constant_medium.rs:18:66
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stderr]    |                                                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 18 -     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<Texture>) -> Box<Self> {
[INFO] [stderr] 18 +     pub fn new(boundry: Box<Hitable>, density: f32, texture: Box<dyn Texture>) -> Box<Self> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/cube.rs:20:50
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stderr]    |                                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 -     pub fn new(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Self {
[INFO] [stderr] 20 +     pub fn new(p0: Vec3, p1: Vec3, material: Arc<dyn Material>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/cube.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 94 -     pub fn new(p: Box<Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stderr] 94 +     pub fn new(p: Box<dyn Hitable>, displacement: Vec3) -> Box<Self> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/cube.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 130 -     pub fn new(p: Box<Hitable>, angle: f32) -> Box<Self> {
[INFO] [stderr] 130 +     pub fn new(p: Box<dyn Hitable>, angle: f32) -> Box<Self> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/hitable_list.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stderr]    |                                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 15 -     pub fn add(&mut self, sphere: Box<Hitable>) {
[INFO] [stderr] 15 +     pub fn add(&mut self, sphere: Box<dyn Hitable>) {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/material.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stderr]    |                            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 -     pub fn new(albedo: Box<Texture>) -> Self {
[INFO] [stderr] 22 +     pub fn new(albedo: Box<dyn Texture>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/material.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stderr]     |                          ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 117 -     pub fn new(emit: Box<Texture>) -> Self {
[INFO] [stderr] 117 +     pub fn new(emit: Box<dyn Texture>) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/material.rs:136:29
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stderr]     |                             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 136 -     pub fn new(texture: Box<Texture>) -> Arc<Self> {
[INFO] [stderr] 136 +     pub fn new(texture: Box<dyn Texture>) -> Arc<Self> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/moving_sphere.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |         material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 -         material: Arc<Material>,
[INFO] [stderr] 25 +         material: Arc<dyn Material>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/rectangle.rs:19:74
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr]    |                                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 19 -     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr] 19 +     pub fn new(x0: f32, x1: f32, y0: f32, y1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/rectangle.rs:69:74
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr]    |                                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 69 -     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr] 69 +     pub fn new(x0: f32, x1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/rectangle.rs:119:74
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr]     |                                                                          ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 119 -     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<Material>) -> Self {
[INFO] [stderr] 119 +     pub fn new(y0: f32, y1: f32, z0: f32, z1: f32, k: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/raytrace/rectangle.rs:164:25
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 164 -     pub fn new(obj: Box<Hitable>) -> Box<Self> {
[INFO] [stderr] 164 +     pub fn new(obj: Box<dyn Hitable>) -> Box<Self> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytrace/sphere.rs:16:57
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stderr]    |                                                         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 -     pub fn new(center: Vec3, radius: f32, material: Arc<Material>) -> Self {
[INFO] [stderr] 16 +     pub fn new(center: Vec3, radius: f32, material: Arc<dyn Material>) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scenes/final_scene.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]    |                              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 19 -     let mut boxlist: Vec<Box<Hitable>> = vec![];
[INFO] [stderr] 19 +     let mut boxlist: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scenes/final_scene.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 -     let mut boxlist2: Vec<Box<Hitable>> = vec![];
[INFO] [stderr] 20 +     let mut boxlist2: Vec<Box<dyn Hitable>> = vec![];
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lower_left_corner` is never read
[INFO] [stderr]   --> src/raytrace/camera.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut lower_left_corner = Vec3::new(-half_width, -half_height, -1.0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/raytrace/camera.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `angle`
[INFO] [stderr]    --> src/raytrace/cube.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     angle: f32,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing_with_rust` (bin "raytracing_with_rust" test) generated 43 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing_with_rust-d97d2bf76275ce1d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab88a844b6a0aa033bf774d429eec4c8039c36161b6957f527789baeae42449c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab88a844b6a0aa033bf774d429eec4c8039c36161b6957f527789baeae42449c", kill_on_drop: false }`
[INFO] [stdout] ab88a844b6a0aa033bf774d429eec4c8039c36161b6957f527789baeae42449c