[INFO] cloning repository https://github.com/KayVerbruggen/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/KayVerbruggen/Rust-Tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayVerbruggen%2FRust-Tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayVerbruggen%2FRust-Tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ff5eba6eb5451febb5d6127fb57442fdf918fb8
[INFO] testing KayVerbruggen/Rust-Tracer against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayVerbruggen%2FRust-Tracer" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KayVerbruggen/Rust-Tracer on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KayVerbruggen/Rust-Tracer
[INFO] finished tweaking git repo https://github.com/KayVerbruggen/Rust-Tracer
[INFO] tweaked toml for git repo https://github.com/KayVerbruggen/Rust-Tracer written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/KayVerbruggen/Rust-Tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54891ffa7371111018d17526915b97d0329264a09993becbacadb505bfe9f61f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54891ffa7371111018d17526915b97d0329264a09993becbacadb505bfe9f61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54891ffa7371111018d17526915b97d0329264a09993becbacadb505bfe9f61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54891ffa7371111018d17526915b97d0329264a09993becbacadb505bfe9f61f", kill_on_drop: false }`
[INFO] [stdout] 54891ffa7371111018d17526915b97d0329264a09993becbacadb505bfe9f61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac19161116e3c3ff9a36dada5a89b188576e1083487aa4d036097fdfd3454a1a
[INFO] running `Command { std: "docker" "start" "-a" "ac19161116e3c3ff9a36dada5a89b188576e1083487aa4d036097fdfd3454a1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.4.1
[INFO] [stderr]    Compiling stable_deref_trait v1.1.0
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling rand v0.5.4
[INFO] [stderr]    Compiling inflate v0.4.3
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling smallvec v0.6.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.1
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling crossbeam-channel v0.2.3
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling crossbeam v0.4.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/math.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         (self.x * self.x + self.y * self.y + self.z * self.z)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub mat: Box<material::Material>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mat: Box<material::Material>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(c: Vec3, r: f32, m: Box<material::Material>) -> Sphere {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:18:36
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |         pub fn new(r: f32, g: f32, b: f32) -> Box<Material> {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:72:44
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub fn new(c: Vec3, f: f32) -> Box<Material> {
[INFO] [stdout]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let mut current = (bounds.0 * y + x) as usize * 3;
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]    --> src/math.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.82s
[INFO] running `Command { std: "docker" "inspect" "ac19161116e3c3ff9a36dada5a89b188576e1083487aa4d036097fdfd3454a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac19161116e3c3ff9a36dada5a89b188576e1083487aa4d036097fdfd3454a1a", kill_on_drop: false }`
[INFO] [stdout] ac19161116e3c3ff9a36dada5a89b188576e1083487aa4d036097fdfd3454a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 113ea667d21539565f37397a32ff367643090b7b058ed5d24ffa84682405de56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "113ea667d21539565f37397a32ff367643090b7b058ed5d24ffa84682405de56", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/math.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         (self.x * self.x + self.y * self.y + self.z * self.z)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub mat: Box<material::Material>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mat: Box<material::Material>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/object.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(c: Vec3, r: f32, m: Box<material::Material>) -> Sphere {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:18:36
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |         pub fn new(r: f32, g: f32, b: f32) -> Box<Material> {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:72:44
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub fn new(c: Vec3, f: f32) -> Box<Material> {
[INFO] [stdout]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let mut current = (bounds.0 * y + x) as usize * 3;
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]    --> src/math.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "113ea667d21539565f37397a32ff367643090b7b058ed5d24ffa84682405de56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113ea667d21539565f37397a32ff367643090b7b058ed5d24ffa84682405de56", kill_on_drop: false }`
[INFO] [stdout] 113ea667d21539565f37397a32ff367643090b7b058ed5d24ffa84682405de56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b50d9c17d08aa618af41fe4ffef6c33dbf457e56f106b008e2950e71b76cd53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b50d9c17d08aa618af41fe4ffef6c33dbf457e56f106b008e2950e71b76cd53", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/math.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         (self.x * self.x + self.y * self.y + self.z * self.z)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub mat: Box<material::Material>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     mat: Box<material::Material>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(c: Vec3, r: f32, m: Box<material::Material>) -> Sphere {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn material::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:18:36
[INFO] [stderr]    |
[INFO] [stderr] 18 |         fn clone_box(&self) -> Box<Material>;
[INFO] [stderr]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |         fn clone_box(&self) -> Box<Material> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Clone for Box<Material> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |         fn clone(&self) -> Box<Material> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:45:51
[INFO] [stderr]    |
[INFO] [stderr] 45 |         pub fn new(r: f32, g: f32, b: f32) -> Box<Material> {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:72:44
[INFO] [stderr]    |
[INFO] [stderr] 72 |         pub fn new(c: Vec3, f: f32) -> Box<Material> {
[INFO] [stderr]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let mut current = (bounds.0 * y + x) as usize * 3;
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cross`
[INFO] [stderr]    --> src/math.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracer-888510fd508a65e8
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b50d9c17d08aa618af41fe4ffef6c33dbf457e56f106b008e2950e71b76cd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b50d9c17d08aa618af41fe4ffef6c33dbf457e56f106b008e2950e71b76cd53", kill_on_drop: false }`
[INFO] [stdout] 9b50d9c17d08aa618af41fe4ffef6c33dbf457e56f106b008e2950e71b76cd53
