[INFO] cloning repository https://github.com/cobbal/rust-tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cobbal/rust-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobbal%2Frust-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobbal%2Frust-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 938ebe5df857e05f6e050fa2457d7578c06127a1
[INFO] testing cobbal/rust-tracer against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobbal%2Frust-tracer" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cobbal/rust-tracer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cobbal/rust-tracer
[INFO] finished tweaking git repo https://github.com/cobbal/rust-tracer
[INFO] tweaked toml for git repo https://github.com/cobbal/rust-tracer written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/cobbal/rust-tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e501325f84b84dc76d02778bbd524caffe815912b33b143b3f98c687b8a0fa4
[INFO] running `Command { std: "docker" "start" "-a" "7e501325f84b84dc76d02778bbd524caffe815912b33b143b3f98c687b8a0fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e501325f84b84dc76d02778bbd524caffe815912b33b143b3f98c687b8a0fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e501325f84b84dc76d02778bbd524caffe815912b33b143b3f98c687b8a0fa4", kill_on_drop: false }`
[INFO] [stdout] 7e501325f84b84dc76d02778bbd524caffe815912b33b143b3f98c687b8a0fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 964f30a1d1565fb2bcf0be36db8d3ceb231b472d7064f71ca70465214d510a24
[INFO] running `Command { std: "docker" "start" "-a" "964f30a1d1565fb2bcf0be36db8d3ceb231b472d7064f71ca70465214d510a24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling num-complex 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_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[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 deflate v0.7.19
[INFO] [stderr]    Compiling gif v0.10.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num v0.2.0
[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 rust-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/camera.rs:53:38
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get_ray(&self, rng : &mut RngCore, s : f32, t : f32) -> Ray {
[INFO] [stdout]    |                                      ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/material.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn scatter(&self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord)
[INFO] [stdout]   |                                  ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:36:34
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn scatter(&self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord)
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/material.rs:131:27
[INFO] [stdout]     |
[INFO] [stdout] 131 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/material.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let m : &Material = if rng.gen::<f32>() < self.p {
[INFO] [stdout]     |                  ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/material.rs:145:27
[INFO] [stdout]     |
[INFO] [stdout] 145 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/material.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub material : &'a Material,
[INFO] [stdout]    |                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord>;
[INFO] [stdout]    |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub material : Arc<Material>,
[INFO] [stdout]    |                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |           material : Arc<Material>,
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 |     radius : f32, center : Vec3, material : Arc<Material>
[INFO] [stdout]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]    |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:146:20
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub left : Box<Object>,
[INFO] [stdout]     |                    ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub right : Box<Object>,
[INFO] [stdout]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     rng_fn : &mut FnMut() -> usize,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> usize`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:179:21
[INFO] [stdout]     |
[INFO] [stdout] 179 |     mut v : Vec<Box<Object>>,
[INFO] [stdout]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 | ) -> Box<Object> {
[INFO] [stdout]     |          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |     v.sort_by(&|a : &Box<Object>, b : &Box<Object>| {
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:184:44
[INFO] [stdout]     |
[INFO] [stdout] 184 |     v.sort_by(&|a : &Box<Object>, b : &Box<Object>| {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:211:16
[INFO] [stdout]     |
[INFO] [stdout] 211 |     rng : &mut RngCore,
[INFO] [stdout]     |                ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |     v : Vec<Box<Object>>,
[INFO] [stdout]     |                 ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:214:10
[INFO] [stdout]     |
[INFO] [stdout] 214 | ) -> Box<Object> {
[INFO] [stdout]     |          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub boundary : Box<Object>,
[INFO] [stdout]     |                        ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:224:30
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub phase_function : Box<Material>,
[INFO] [stdout]     |                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:267:30
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:281:46
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn cube(p0 : Vec3, p1 : Vec3, mat : &Arc<Material>) -> Box<Object> {
[INFO] [stdout]     |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:281:64
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn cube(p0 : Vec3, p1 : Vec3, mat : &Arc<Material>) -> Box<Object> {
[INFO] [stdout]     |                                                                ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub inner : Box<Object>,
[INFO] [stdout]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:297:45
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn translate(offset : Vec3, inner : Box<Object>) -> Box<Translate> {
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:305:30
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:323:21
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub inner : Box<Object>,
[INFO] [stdout]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:327:24
[INFO] [stdout]     |
[INFO] [stdout] 327 |     debug_object : Box<Object>,
[INFO] [stdout]     |                        ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:330:53
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub fn rotate(axis : Vec3, angle : f32, inner : Box<Object>) -> Box<Rotate> {
[INFO] [stdout]     |                                                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:364:22
[INFO] [stdout]     |
[INFO] [stdout] 364 |     let matter : Arc<Material> =
[INFO] [stdout]     |                      ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:377:30
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:406:32
[INFO] [stdout]     |
[INFO] [stdout] 406 |             pub material : Arc<Material>,
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 462 | aarect!(XYRect, [x, X], [y, Y], [z, Z]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:414:72
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 $x : (f32, f32), $y : (f32, f32), $z : f32, mat : &Arc<Material>, flip : bool
[INFO] [stdout]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 462 | aarect!(XYRect, [x, X], [y, Y], [z, Z]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:415:22
[INFO] [stdout]     |
[INFO] [stdout] 415 |             ) -> Box<Object> {
[INFO] [stdout]     |                      ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout] ...
[INFO] [stdout] 462 | aarect!(XYRect, [x, X], [y, Y], [z, Z]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:422:38
[INFO] [stdout]     |
[INFO] [stdout] 422 |             fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                                      ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] ...
[INFO] [stdout] 462 | aarect!(XYRect, [x, X], [y, Y], [z, Z]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:406:32
[INFO] [stdout]     |
[INFO] [stdout] 406 |             pub material : Arc<Material>,
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 463 | aarect!(YZRect, [y, Y], [z, Z], [x, X]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:414:72
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 $x : (f32, f32), $y : (f32, f32), $z : f32, mat : &Arc<Material>, flip : bool
[INFO] [stdout]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 463 | aarect!(YZRect, [y, Y], [z, Z], [x, X]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:415:22
[INFO] [stdout]     |
[INFO] [stdout] 415 |             ) -> Box<Object> {
[INFO] [stdout]     |                      ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout] ...
[INFO] [stdout] 463 | aarect!(YZRect, [y, Y], [z, Z], [x, X]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:422:38
[INFO] [stdout]     |
[INFO] [stdout] 422 |             fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                                      ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] ...
[INFO] [stdout] 463 | aarect!(YZRect, [y, Y], [z, Z], [x, X]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:406:32
[INFO] [stdout]     |
[INFO] [stdout] 406 |             pub material : Arc<Material>,
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 464 | aarect!(XZRect, [x, X], [z, Z], [y, Y]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:414:72
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 $x : (f32, f32), $y : (f32, f32), $z : f32, mat : &Arc<Material>, flip : bool
[INFO] [stdout]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] ...
[INFO] [stdout] 464 | aarect!(XZRect, [x, X], [z, Z], [y, Y]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:415:22
[INFO] [stdout]     |
[INFO] [stdout] 415 |             ) -> Box<Object> {
[INFO] [stdout]     |                      ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout] ...
[INFO] [stdout] 464 | aarect!(XZRect, [x, X], [z, Z], [y, Y]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:422:38
[INFO] [stdout]     |
[INFO] [stdout] 422 |             fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                                      ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] ...
[INFO] [stdout] 464 | aarect!(XZRect, [x, X], [z, Z], [y, Y]);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `aarect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:469:30
[INFO] [stdout]     |
[INFO] [stdout] 469 |     fn hit(&self, rng : &mut RngCore, r : &Ray, dist : (f32, f32)) -> Option<HitRecord> {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/object.rs:496:27
[INFO] [stdout]     |
[INFO] [stdout] 496 |         &self, rng : &mut RngCore, r_in : &Ray, hit : &HitRecord
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/random.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn rand_in_ball(rng : &mut RngCore) -> Vec3 {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/random.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn rand_in_disk(rng : &mut RngCore) -> Vec3 {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tasks.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub world : Box<Object>,
[INFO] [stdout]    |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tasks.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn one_weekend(rng : &mut RngCore) -> RenderTask {
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tasks.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut list : Vec<Box<Object>> = Vec::new();
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tasks.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn the_next_week(rng : &mut RngCore) -> RenderTask {
[INFO] [stdout]    |                                 ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut list : Vec<Box<Object>> = Vec::new();
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut boxlist : Vec<Box<Object>> = Vec::new();
[INFO] [stdout]     |                               ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut boxlist2 : Vec<Box<Object>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let white : Arc<Material> =
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let ground : Arc<Material> =
[INFO] [stdout]     |                      ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let red : Arc<Material> =
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:158:25
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let light : Arc<Material> =
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:244:32
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn simple_light(rng : &mut RngCore) -> RenderTask {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:247:28
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut list : Vec<Box<Object>> = Vec::new();
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:303:31
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub fn cornell_box(rng : &mut RngCore) -> RenderTask {
[INFO] [stdout]     |                               ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:304:28
[INFO] [stdout]     |
[INFO] [stdout] 304 |     let mut list : Vec<Box<Object>> = vec![];
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:306:19
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let red : Arc<Material> = Arc::new(Lambertian(ConstantTex(vec3(0.65, 0.05, 0.05))));
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |     let white : Arc<Material> = Arc::new(Lambertian(ConstantTex(0.73 * ONE3)));
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let green : Arc<Material> = Arc::new(Lambertian(ConstantTex(vec3(0.12, 0.45, 0.15))));
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let light : Arc<Material> = Arc::new(DiffuseLight(ConstantTex(7.0 * ONE3)));
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:362:31
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub fn two_spheres(rng : &mut RngCore) -> RenderTask {
[INFO] [stdout]     |                               ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:363:28
[INFO] [stdout]     |
[INFO] [stdout] 363 |     let mut list : Vec<Box<Object>> = vec![];
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:386:35
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn lambertian_test(rng : &mut RngCore, angle : f32) -> RenderTask {
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:387:28
[INFO] [stdout]     |
[INFO] [stdout] 387 |     let mut list : Vec<Box<Object>> = vec![];
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |     let light : Arc<Material> = Arc::new(DiffuseLight(ConstantTex(5.0 * ONE3)));
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tasks.rs:390:19
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let red : Arc<Material> = Arc::new(Lambertian(ConstantTex(vec3(0.9, 0.3, 0.3))));
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/texture.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(rng : &mut RngCore, n : usize) -> PerlinNoise {
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/texture.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn new(rng : &mut RngCore, scale : f32) -> PerlinTexture {
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/vec3.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn fmap_mut(&mut self, f : &Fn(f32) -> f32) {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn render_overlord(base_rng : &mut RngCore, render_task : RenderTask) {
[INFO] [stdout]    |                                    ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:155:30
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn render_a_frame(rng : &mut RngCore, task : &RenderTask, target : &mut RenderTarget) {
[INFO] [stdout]     |                              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn ray_trace(rng : &mut RngCore, r0 : Ray, world : &Object) -> Vec3 {
[INFO] [stdout]     |                         ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:176:53
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn ray_trace(rng : &mut RngCore, r0 : Ray, world : &Object) -> Vec3 {
[INFO] [stdout]     |                                                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 91 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-tracer` due to 5 previous errors; 91 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "964f30a1d1565fb2bcf0be36db8d3ceb231b472d7064f71ca70465214d510a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964f30a1d1565fb2bcf0be36db8d3ceb231b472d7064f71ca70465214d510a24", kill_on_drop: false }`
[INFO] [stdout] 964f30a1d1565fb2bcf0be36db8d3ceb231b472d7064f71ca70465214d510a24
