[INFO] cloning repository https://github.com/Basti110/ray-tracing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Basti110/ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasti110%2Fray-tracing"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasti110%2Fray-tracing'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8411d47cbfb5c70c3bad54f88d8dc79f28d973f1
[INFO] testing Basti110/ray-tracing against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasti110%2Fray-tracing" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Basti110/ray-tracing on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Basti110/ray-tracing
[INFO] finished tweaking git repo https://github.com/Basti110/ray-tracing
[INFO] tweaked toml for git repo https://github.com/Basti110/ray-tracing written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Basti110/ray-tracing already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8aedec7d3c32ec1c23839a163a79957e10d6ede473f6d0ba314afea13b11030e
[INFO] running `"docker" "start" "-a" "8aedec7d3c32ec1c23839a163a79957e10d6ede473f6d0ba314afea13b11030e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stderr]    Compiling ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                               ^^^^ help: use `dyn`: `dyn Node`
[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/node.rs:8:60
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn add_child(&mut self, node: Rc<RefCell<Node>>);
[INFO] [stderr]   |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:43:60
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:50:46
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Node3D`
[INFO] [stderr]  --> src/camera_node.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Node3D, Node, Ray, Color};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:49:60
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:56:46
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DirectionalLight`, `SphericalLight`
[INFO] [stderr]  --> src/scene.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{CameraNode, Node, RenderSystem, DirectionalLight, SphericalLight, Light};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub root: Rc<RefCell<Node>>,
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:32:49
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn add_root(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirectionalLight`
[INFO] [stderr]  --> src/render_system.rs:1:50
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Scene, CameraNode, Node, Ray, Color, DirectionalLight};
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/render_system.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render_system.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn get_intersection_obj(ray: &Ray, node: Rc<RefCell<Node>>) -> Option<IntersectionObject> {
[INFO] [stderr]    |                                                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/render_system.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 |               let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | /             let shadow_ray = Ray {
[INFO] [stderr] 132 | |                 origin: hit_point,
[INFO] [stderr] 133 | |                 direction: -direction_to_light,
[INFO] [stderr] 134 | |             };
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render_system.rs:154:25
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub obj: Rc<RefCell<Node>>,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:105:47
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:121:46
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:195:60
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:202:46
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:230:47
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:237:60
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:44:60
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point3`
[INFO] [stderr]   --> src/main.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 | use cgmath::{Point3, Vector3, Matrix4, Deg};
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]   --> src/main.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::rc::{Weak, Rc};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/camera_node.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/node_3d.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/scene.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_reflected`
[INFO] [stderr]    --> src/render_system.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_reflected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/light.rs:260:32
[INFO] [stderr]     |
[INFO] [stderr] 260 |             Light::Directional(ref d) => None,
[INFO] [stderr]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/light.rs:261:30
[INFO] [stderr]     |
[INFO] [stderr] 261 |             Light::Spherical(ref s) => None,
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/light.rs:258:25
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_with`
[INFO] [stderr]   --> src/camera_node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     plane_with: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_height`
[INFO] [stderr]   --> src/camera_node.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     plane_height: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 57 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.42s
[INFO] running `"docker" "inspect" "8aedec7d3c32ec1c23839a163a79957e10d6ede473f6d0ba314afea13b11030e"`
[INFO] running `"docker" "rm" "-f" "8aedec7d3c32ec1c23839a163a79957e10d6ede473f6d0ba314afea13b11030e"`
[INFO] [stdout] 8aedec7d3c32ec1c23839a163a79957e10d6ede473f6d0ba314afea13b11030e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bcfb01fbd9c415047f5325974d4ca98800c12ee97c5e8f992126e08f3e32000
[INFO] running `"docker" "start" "-a" "4bcfb01fbd9c415047f5325974d4ca98800c12ee97c5e8f992126e08f3e32000"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                               ^^^^ help: use `dyn`: `dyn Node`
[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/node.rs:8:60
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn add_child(&mut self, node: Rc<RefCell<Node>>);
[INFO] [stderr]   |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:43:60
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:50:46
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Node3D`
[INFO] [stderr]  --> src/camera_node.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Node3D, Node, Ray, Color};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:49:60
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:56:46
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DirectionalLight`, `SphericalLight`
[INFO] [stderr]  --> src/scene.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{CameraNode, Node, RenderSystem, DirectionalLight, SphericalLight, Light};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub root: Rc<RefCell<Node>>,
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:32:49
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn add_root(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirectionalLight`
[INFO] [stderr]  --> src/render_system.rs:1:50
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Scene, CameraNode, Node, Ray, Color, DirectionalLight};
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/render_system.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render_system.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn get_intersection_obj(ray: &Ray, node: Rc<RefCell<Node>>) -> Option<IntersectionObject> {
[INFO] [stderr]    |                                                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/render_system.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 |               let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | /             let shadow_ray = Ray {
[INFO] [stderr] 132 | |                 origin: hit_point,
[INFO] [stderr] 133 | |                 direction: -direction_to_light,
[INFO] [stderr] 134 | |             };
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render_system.rs:154:25
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub obj: Rc<RefCell<Node>>,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:105:47
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:121:46
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:195:60
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:202:46
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:230:47
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:237:60
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:44:60
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point3`
[INFO] [stderr]   --> src/main.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 | use cgmath::{Point3, Vector3, Matrix4, Deg};
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]   --> src/main.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::rc::{Weak, Rc};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/camera_node.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/node_3d.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/scene.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_reflected`
[INFO] [stderr]    --> src/render_system.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_reflected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/light.rs:260:32
[INFO] [stderr]     |
[INFO] [stderr] 260 |             Light::Directional(ref d) => None,
[INFO] [stderr]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/light.rs:261:30
[INFO] [stderr]     |
[INFO] [stderr] 261 |             Light::Spherical(ref s) => None,
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/light.rs:258:25
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_with`
[INFO] [stderr]   --> src/camera_node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     plane_with: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_height`
[INFO] [stderr]   --> src/camera_node.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     plane_height: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 57 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "4bcfb01fbd9c415047f5325974d4ca98800c12ee97c5e8f992126e08f3e32000"`
[INFO] running `"docker" "rm" "-f" "4bcfb01fbd9c415047f5325974d4ca98800c12ee97c5e8f992126e08f3e32000"`
[INFO] [stdout] 4bcfb01fbd9c415047f5325974d4ca98800c12ee97c5e8f992126e08f3e32000
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8f05ce1e1b8f272dac394c02910074328ae07d1a24494bf800db6fd54f08044
[INFO] running `"docker" "start" "-a" "c8f05ce1e1b8f272dac394c02910074328ae07d1a24494bf800db6fd54f08044"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                               ^^^^ help: use `dyn`: `dyn Node`
[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/node.rs:8:60
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>>;
[INFO] [stderr]   |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn add_child(&mut self, node: Rc<RefCell<Node>>);
[INFO] [stderr]   |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:43:60
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere_node.rs:50:46
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Node3D`
[INFO] [stderr]  --> src/camera_node.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Node3D, Node, Ray, Color};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/camera_node.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/camera_node.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/node_3d.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:49:60
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node_3d.rs:56:46
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DirectionalLight`, `SphericalLight`
[INFO] [stderr]  --> src/scene.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{CameraNode, Node, RenderSystem, DirectionalLight, SphericalLight, Light};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub root: Rc<RefCell<Node>>,
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:32:49
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn add_root(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirectionalLight`
[INFO] [stderr]  --> src/render_system.rs:1:50
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Scene, CameraNode, Node, Ray, Color, DirectionalLight};
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/render_system.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render_system.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn get_intersection_obj(ray: &Ray, node: Rc<RefCell<Node>>) -> Option<IntersectionObject> {
[INFO] [stderr]    |                                                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/render_system.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 |               let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | /             let shadow_ray = Ray {
[INFO] [stderr] 132 | |                 origin: hit_point,
[INFO] [stderr] 133 | |                 direction: -direction_to_light,
[INFO] [stderr] 134 | |             };
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render_system.rs:154:25
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub obj: Rc<RefCell<Node>>,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/light.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/light.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:105:47
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:121:46
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:195:60
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:202:46
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:230:47
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:237:60
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/light.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     childs: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/plane.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parent: Weak<Rc<RefCell<Node>>>,
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:44:60
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_child(&self, index: usize) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn add_child(&mut self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point3`
[INFO] [stderr]   --> src/main.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 | use cgmath::{Point3, Vector3, Matrix4, Deg};
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]   --> src/main.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::rc::{Weak, Rc};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/camera_node.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/node_3d.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/scene.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(name: String, root: Rc<RefCell<Node>>, camera: Rc<RefCell<CameraNode>>) -> Scene {
[INFO] [stderr]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_reflected`
[INFO] [stderr]    --> src/render_system.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let light_reflected = 1.0; /// std::f32::consts::PI;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_reflected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/light.rs:260:32
[INFO] [stderr]     |
[INFO] [stderr] 260 |             Light::Directional(ref d) => None,
[INFO] [stderr]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/light.rs:261:30
[INFO] [stderr]     |
[INFO] [stderr] 261 |             Light::Spherical(ref s) => None,
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/light.rs:258:25
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn intersect(&self, ray: &Ray) -> Option<(f64, Vector3<f64>)> {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_with`
[INFO] [stderr]   --> src/camera_node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     plane_with: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_height`
[INFO] [stderr]   --> src/camera_node.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     plane_height: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 57 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracing-07755a57c2325769
[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 `"docker" "inspect" "c8f05ce1e1b8f272dac394c02910074328ae07d1a24494bf800db6fd54f08044"`
[INFO] running `"docker" "rm" "-f" "c8f05ce1e1b8f272dac394c02910074328ae07d1a24494bf800db6fd54f08044"`
[INFO] [stdout] c8f05ce1e1b8f272dac394c02910074328ae07d1a24494bf800db6fd54f08044