[INFO] cloning repository https://github.com/jcmorrow/ray_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcmorrow/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fray_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fray_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bc618421ebbedee854b0572f57ea7256a215c68
[INFO] testing jcmorrow/ray_tracer against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fray_tracer" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcmorrow/ray_tracer on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcmorrow/ray_tracer
[INFO] finished tweaking git repo https://github.com/jcmorrow/ray_tracer
[INFO] tweaked toml for git repo https://github.com/jcmorrow/ray_tracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jcmorrow/ray_tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a8385c57ff0a69d8649448d607cc4ea4d963aa0f27b6c91343472b214b511d3
[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" "6a8385c57ff0a69d8649448d607cc4ea4d963aa0f27b6c91343472b214b511d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a8385c57ff0a69d8649448d607cc4ea4d963aa0f27b6c91343472b214b511d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8385c57ff0a69d8649448d607cc4ea4d963aa0f27b6c91343472b214b511d3", kill_on_drop: false }`
[INFO] [stdout] 6a8385c57ff0a69d8649448d607cc4ea4d963aa0f27b6c91343472b214b511d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e01b7c882727b151109f95330afc5569408cf11c2f626bfffdebf0748a82308b
[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" "e01b7c882727b151109f95330afc5569408cf11c2f626bfffdebf0748a82308b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling chrono v0.4.6
[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 jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling noise v0.5.1
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]   --> src/main.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let white = Patternable::solid(Color::white());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrix.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let mut cofactor = self.cofactor(col, row);
[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: struct is never constructed: `Bounds`
[INFO] [stdout]  --> src/bounds.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bounds {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bounds.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(xmin: f64, xmax: f64, ymin: f64, ymax: f64, zmin: f64, zmax: f64) -> Bounds {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_axis`
[INFO] [stdout]   --> src/bounds.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn check_axis(&self, origin: f64, direction: f64, min: f64, max: f64) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hits`
[INFO] [stdout]   --> src/bounds.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn hits(&self, ray: &Ray) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field_of_view`
[INFO] [stdout]   --> src/camera.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     field_of_view: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_pixel`
[INFO] [stdout]   --> src/canvas.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn write_pixel(&mut self, column: usize, row: usize, color: &Color) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pixel_at`
[INFO] [stdout]   --> src/canvas.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn pixel_at(&self, column: usize, row: usize) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_all_pixels`
[INFO] [stdout]   --> src/canvas.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn write_all_pixels(&mut self, color: &Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cube`
[INFO] [stdout]   --> src/intersectable.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Cube,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Group`
[INFO] [stdout]   --> src/intersectable.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Group,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Triangle`
[INFO] [stdout]   --> src/intersectable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Triangle,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cube`
[INFO] [stdout]   --> src/intersectable.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn cube() -> Intersectable {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `triangle`
[INFO] [stdout]   --> src/intersectable.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn triangle(p1: Point, p2: Point, p3: Point) -> Intersectable {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group`
[INFO] [stdout]   --> src/intersectable.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn group() -> Intersectable {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/intersectable.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn add(&mut self, shape: Arc<Shape>) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds`
[INFO] [stdout]    --> src/intersectable.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn bounds(&self, shape: &Shape) -> Bounds {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_sphere`
[INFO] [stdout]    --> src/intersectable.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn bounds_sphere(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_plane`
[INFO] [stdout]    --> src/intersectable.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn bounds_plane(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_cube`
[INFO] [stdout]    --> src/intersectable.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn bounds_cube(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_normal_at_triangle`
[INFO] [stdout]    --> src/intersectable.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn local_normal_at_triangle(&self, _local_point: &Point) -> Point {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_triangle`
[INFO] [stdout]    --> src/intersectable.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn bounds_triangle(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_intersect_triangle`
[INFO] [stdout]    --> src/intersectable.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn local_intersect_triangle(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_group`
[INFO] [stdout]    --> src/intersectable.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn bounds_group(&self, shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_intersect_group`
[INFO] [stdout]    --> src/intersectable.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn local_intersect_group(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]    --> src/intersectable.rs:320:8
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn add_group(&mut self, shape: Arc<Shape>) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotation_z`
[INFO] [stdout]    --> src/matrix.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn rotation_z(radians: f64) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shearing`
[INFO] [stdout]    --> src/matrix.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `equal`
[INFO] [stdout]    --> src/matrix.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn equal(&self, other: &Matrix3) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `equal`
[INFO] [stdout]    --> src/matrix.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn equal(&self, other: &Matrix2) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blended`
[INFO] [stdout]   --> src/patternable.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Blended(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Gradient`
[INFO] [stdout]   --> src/patternable.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Gradient(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Perlin`
[INFO] [stdout]   --> src/patternable.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Perlin(PerlinNoise, Box<Patternable>, f64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ring`
[INFO] [stdout]   --> src/patternable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ring(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stripe`
[INFO] [stdout]   --> src/patternable.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Stripe(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gradient`
[INFO] [stdout]   --> src/patternable.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn gradient(color: Color, secondary: Color) -> Patternable {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stripe`
[INFO] [stdout]   --> src/patternable.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn stripe(color: Color, secondary: Color) -> Patternable {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ring`
[INFO] [stdout]   --> src/patternable.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn ring(color: Color, secondary: Color) -> Patternable {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blended`
[INFO] [stdout]   --> src/patternable.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn blended(primary: Patternable, secondary: Patternable) -> Patternable {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perlin`
[INFO] [stdout]   --> src/patternable.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn perlin(pattern: Patternable) -> Patternable {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `empty_vector`
[INFO] [stdout]   --> src/point/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn empty_vector() -> Point {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bounds`
[INFO] [stdout]   --> src/point/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn bounds(points: Vec<Point>) -> Bounds {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_point`
[INFO] [stdout]   --> src/point/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn is_point(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_vector`
[INFO] [stdout]   --> src/point/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn is_vector(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `equal`
[INFO] [stdout]   --> src/point/mod.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn equal(&self, other: &Point) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negative`
[INFO] [stdout]    --> src/point/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn negative(&self) -> Point {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `glass_sphere`
[INFO] [stdout]   --> src/shape.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn glass_sphere() -> Arc<Shape> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cube`
[INFO] [stdout]   --> src/shape.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn cube() -> Arc<Shape> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `triangle`
[INFO] [stdout]   --> src/shape.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn triangle(a: Point, b: Point, c: Point) -> Arc<Shape> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group`
[INFO] [stdout]   --> src/shape.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn group() -> Arc<Shape> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]   --> src/shape.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn add_group(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_shape`
[INFO] [stdout]   --> src/shape.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn add_shape(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `world_to_object`
[INFO] [stdout]    --> src/shape.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn world_to_object(&self, world_point: &Point) -> Point {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds`
[INFO] [stdout]    --> src/shape.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn bounds(&self) -> Bounds {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ray_count` should have an upper case name
[INFO] [stdout]  --> src/ray.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | thread_local!(static ray_count: RefCell<i64> = RefCell::new(0));
[INFO] [stdout]   |                      ^^^^^^^^^ help: convert the identifier to upper case: `RAY_COUNT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.56s
[INFO] running `Command { std: "docker" "inspect" "e01b7c882727b151109f95330afc5569408cf11c2f626bfffdebf0748a82308b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01b7c882727b151109f95330afc5569408cf11c2f626bfffdebf0748a82308b", kill_on_drop: false }`
[INFO] [stdout] e01b7c882727b151109f95330afc5569408cf11c2f626bfffdebf0748a82308b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5480841cc8e8e3bcde5df4597ba975ef7b1acb7f3beeb1ecb6ab1ae31fe58fe6
[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" "5480841cc8e8e3bcde5df4597ba975ef7b1acb7f3beeb1ecb6ab1ae31fe58fe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `matrix::Matrix4`
[INFO] [stdout]    --> src/intersectable.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use matrix::Matrix4;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]    --> src/intersectable.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use std::f64::consts::PI;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]   --> src/main.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let white = Patternable::solid(Color::white());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/shape.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let ns: Vec<(f64, f64)> = prepared_xs.iter().map(|x| (x.n1, x.n2)).collect();
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrix.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let mut cofactor = self.cofactor(col, row);
[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: struct is never constructed: `Bounds`
[INFO] [stdout]  --> src/bounds.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bounds {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bounds.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(xmin: f64, xmax: f64, ymin: f64, ymax: f64, zmin: f64, zmax: f64) -> Bounds {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_axis`
[INFO] [stdout]   --> src/bounds.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn check_axis(&self, origin: f64, direction: f64, min: f64, max: f64) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hits`
[INFO] [stdout]   --> src/bounds.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn hits(&self, ray: &Ray) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/intersectable.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn add(&mut self, shape: Arc<Shape>) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds`
[INFO] [stdout]    --> src/intersectable.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn bounds(&self, shape: &Shape) -> Bounds {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_sphere`
[INFO] [stdout]    --> src/intersectable.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn bounds_sphere(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_plane`
[INFO] [stdout]    --> src/intersectable.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn bounds_plane(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_cube`
[INFO] [stdout]    --> src/intersectable.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn bounds_cube(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_normal_at_triangle`
[INFO] [stdout]    --> src/intersectable.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn local_normal_at_triangle(&self, _local_point: &Point) -> Point {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_triangle`
[INFO] [stdout]    --> src/intersectable.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn bounds_triangle(&self, _shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_intersect_triangle`
[INFO] [stdout]    --> src/intersectable.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn local_intersect_triangle(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds_group`
[INFO] [stdout]    --> src/intersectable.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn bounds_group(&self, shape: &Shape) -> Bounds {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_intersect_group`
[INFO] [stdout]    --> src/intersectable.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn local_intersect_group(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]    --> src/intersectable.rs:320:8
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn add_group(&mut self, shape: Arc<Shape>) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blended`
[INFO] [stdout]   --> src/patternable.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Blended(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Perlin`
[INFO] [stdout]   --> src/patternable.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Perlin(PerlinNoise, Box<Patternable>, f64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ring`
[INFO] [stdout]   --> src/patternable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ring(Box<Patternable>, Box<Patternable>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ring`
[INFO] [stdout]   --> src/patternable.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn ring(color: Color, secondary: Color) -> Patternable {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blended`
[INFO] [stdout]   --> src/patternable.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn blended(primary: Patternable, secondary: Patternable) -> Patternable {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perlin`
[INFO] [stdout]   --> src/patternable.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn perlin(pattern: Patternable) -> Patternable {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bounds`
[INFO] [stdout]   --> src/point/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn bounds(points: Vec<Point>) -> Bounds {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group`
[INFO] [stdout]   --> src/shape.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn group() -> Arc<Shape> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]   --> src/shape.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn add_group(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_shape`
[INFO] [stdout]   --> src/shape.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn add_shape(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `world_to_object`
[INFO] [stdout]    --> src/shape.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn world_to_object(&self, world_point: &Point) -> Point {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bounds`
[INFO] [stdout]    --> src/shape.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn bounds(&self) -> Bounds {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ray_count` should have an upper case name
[INFO] [stdout]  --> src/ray.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | thread_local!(static ray_count: RefCell<i64> = RefCell::new(0));
[INFO] [stdout]   |                      ^^^^^^^^^ help: convert the identifier to upper case: `RAY_COUNT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "5480841cc8e8e3bcde5df4597ba975ef7b1acb7f3beeb1ecb6ab1ae31fe58fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5480841cc8e8e3bcde5df4597ba975ef7b1acb7f3beeb1ecb6ab1ae31fe58fe6", kill_on_drop: false }`
[INFO] [stdout] 5480841cc8e8e3bcde5df4597ba975ef7b1acb7f3beeb1ecb6ab1ae31fe58fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 877547c4e0dec49afe12b06f07bcecf13c694a4e0b228b81a43ae0ec78f7a9f3
[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" "877547c4e0dec49afe12b06f07bcecf13c694a4e0b228b81a43ae0ec78f7a9f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `matrix::Matrix4`
[INFO] [stderr]    --> src/intersectable.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     use matrix::Matrix4;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]    --> src/intersectable.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |     use std::f64::consts::PI;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `white`
[INFO] [stderr]   --> src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let white = Patternable::solid(Color::white());
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ns`
[INFO] [stderr]    --> src/shape.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |         let ns: Vec<(f64, f64)> = prepared_xs.iter().map(|x| (x.n1, x.n2)).collect();
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/matrix.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 let mut cofactor = self.cofactor(col, row);
[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: struct is never constructed: `Bounds`
[INFO] [stderr]  --> src/bounds.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Bounds {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bounds.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(xmin: f64, xmax: f64, ymin: f64, ymax: f64, zmin: f64, zmax: f64) -> Bounds {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `check_axis`
[INFO] [stderr]   --> src/bounds.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn check_axis(&self, origin: f64, direction: f64, min: f64, max: f64) -> (f64, f64) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hits`
[INFO] [stderr]   --> src/bounds.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn hits(&self, ray: &Ray) -> bool {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/intersectable.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn add(&mut self, shape: Arc<Shape>) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds`
[INFO] [stderr]    --> src/intersectable.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn bounds(&self, shape: &Shape) -> Bounds {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds_sphere`
[INFO] [stderr]    --> src/intersectable.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn bounds_sphere(&self, _shape: &Shape) -> Bounds {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds_plane`
[INFO] [stderr]    --> src/intersectable.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn bounds_plane(&self, _shape: &Shape) -> Bounds {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds_cube`
[INFO] [stderr]    --> src/intersectable.rs:221:8
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn bounds_cube(&self, _shape: &Shape) -> Bounds {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `local_normal_at_triangle`
[INFO] [stderr]    --> src/intersectable.rs:252:8
[INFO] [stderr]     |
[INFO] [stderr] 252 |     fn local_normal_at_triangle(&self, _local_point: &Point) -> Point {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds_triangle`
[INFO] [stderr]    --> src/intersectable.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn bounds_triangle(&self, _shape: &Shape) -> Bounds {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `local_intersect_triangle`
[INFO] [stderr]    --> src/intersectable.rs:267:8
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn local_intersect_triangle(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds_group`
[INFO] [stderr]    --> src/intersectable.rs:296:8
[INFO] [stderr]     |
[INFO] [stderr] 296 |     fn bounds_group(&self, shape: &Shape) -> Bounds {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `local_intersect_group`
[INFO] [stderr]    --> src/intersectable.rs:309:8
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn local_intersect_group(&self, ray: &Ray, object: Arc<Shape>) -> Vec<Intersection> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_group`
[INFO] [stderr]    --> src/intersectable.rs:320:8
[INFO] [stderr]     |
[INFO] [stderr] 320 |     fn add_group(&mut self, shape: Arc<Shape>) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blended`
[INFO] [stderr]   --> src/patternable.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Blended(Box<Patternable>, Box<Patternable>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Perlin`
[INFO] [stderr]   --> src/patternable.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Perlin(PerlinNoise, Box<Patternable>, f64),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ring`
[INFO] [stderr]   --> src/patternable.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ring(Box<Patternable>, Box<Patternable>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ring`
[INFO] [stderr]   --> src/patternable.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn ring(color: Color, secondary: Color) -> Patternable {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blended`
[INFO] [stderr]   --> src/patternable.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn blended(primary: Patternable, secondary: Patternable) -> Patternable {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `perlin`
[INFO] [stderr]   --> src/patternable.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn perlin(pattern: Patternable) -> Patternable {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bounds`
[INFO] [stderr]   --> src/point/mod.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn bounds(points: Vec<Point>) -> Bounds {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `group`
[INFO] [stderr]   --> src/shape.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn group() -> Arc<Shape> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_group`
[INFO] [stderr]   --> src/shape.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn add_group(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_shape`
[INFO] [stderr]   --> src/shape.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn add_shape(mut group: Arc<Shape>, mut shape: Arc<Shape>) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `world_to_object`
[INFO] [stderr]    --> src/shape.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn world_to_object(&self, world_point: &Point) -> Point {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bounds`
[INFO] [stderr]    --> src/shape.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn bounds(&self) -> Bounds {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ray_count` should have an upper case name
[INFO] [stderr]  --> src/ray.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | thread_local!(static ray_count: RefCell<i64> = RefCell::new(0));
[INFO] [stderr]   |                      ^^^^^^^^^ help: convert the identifier to upper case: `RAY_COUNT`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracer-493ccf606c84ec7e
[INFO] [stdout] 
[INFO] [stdout] running 122 tests
[INFO] [stdout] test camera::tests::test_camera_new ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_1 ... ok
[INFO] [stdout] test camera::tests::test_camera_pixel_size ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_all_positive ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_all_negative ... ok
[INFO] [stdout] test intersectable::tests::test_new_triangle ... ok
[INFO] [stdout] test intersectable::tests::test_group_intersect_misses ... ok
[INFO] [stdout] test color::tests::test_color ... ok
[INFO] [stdout] test color::tests::test_multiply_color ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_inside ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_reflective ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_slightly_above ... ok
[INFO] [stdout] test material::tests::test_default_material ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_some_negative ... ok
[INFO] [stdout] test material::tests::test_lighting_2 ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_2 ... ok
[INFO] [stdout] test color::tests::test_add_color ... ok
[INFO] [stdout] test material::tests::test_lighting ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_3 ... ok
[INFO] [stdout] test canvas::tests::test_canvas ... ok
[INFO] [stdout] test material::tests::test_lighting_3 ... ok
[INFO] [stdout] test intersection::tests::test_intersections ... ok
[INFO] [stdout] test canvas::tests::test_render_to_ppm_split_long_lines ... ok
[INFO] [stdout] test material::tests::test_lighting_4 ... ok
[INFO] [stdout] test intersection::tests::test_intersection ... ok
[INFO] [stdout] test material::tests::test_lighting_5 ... ok
[INFO] [stdout] test canvas::tests::test_render_to_ppm ... ok
[INFO] [stdout] test canvas::tests::test_write_pixel ... ok
[INFO] [stdout] test material::tests::test_lighting_with_pattern ... ok
[INFO] [stdout] test matrix::tests::test_matrix_3_determinant ... ok
[INFO] [stdout] test matrix::tests::test_matrix_minor ... ok
[INFO] [stdout] test matrix::tests::test_chaining_transformations ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_inverse ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_invertible ... ok
[INFO] [stdout] test matrix::tests::test_matrix_equals ... ok
[INFO] [stdout] test matrix::tests::test_matrix_determinant ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply_identity ... ok
[INFO] [stdout] test matrix::tests::test_matrix_3_cofactor ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'attempted to leave type `nodrop::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/mem/mod.rs:658:9
[INFO] [stdout] test material::tests::test_lighting_with_the_surface_in_shadow ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_cofactor ... ok
[INFO] [stdout] test matrix::tests::test_reflection ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply_point ... ok
[INFO] [stdout] test matrix::tests::test_matrix_new ... ok
[INFO] [stdout] test matrix::tests::test_matrix_transpose ... ok
[INFO] [stdout] test matrix::tests::test_matrix_submatrix ... ok
[INFO] [stdout] test matrix::tests::test_rotation_x ... ok
[INFO] [stdout] test matrix::tests::test_rotation_z ... ok
[INFO] [stdout] test matrix::tests::test_rotation_y ... ok
[INFO] [stdout] test matrix::tests::test_shearing ... ok
[INFO] [stdout] test matrix::tests::test_scaling ... ok
[INFO] [stdout] test matrix::tests::test_translation ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object_with_both_transforms ... ok
[INFO] [stdout] test patternable::tests::test_color_at_stripe ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object_with_pattern_transform ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object ... ok
[INFO] [stdout] test point::tests::test_dot_product ... ok
[INFO] [stdout] test point::tests::test_magnitude ... ok
[INFO] [stdout] test point::tests::test_add_vector_to_point ... ok
[INFO] [stdout] test point::tests::test_add_vector_to_vector ... ok
[INFO] [stdout] test point::tests::test_cross_product ... ok
[INFO] [stdout] test point::tests::test_reflect ... ok
[INFO] [stdout] test point::tests::test_negative ... ok
[INFO] [stdout] test point::tests::test_new_point ... ok
[INFO] [stdout] test point::tests::test_new_vector ... ok
[INFO] [stdout] test point::tests::test_normalize ... ok
[INFO] [stdout] test point::tests::test_point_equality ... ok
[INFO] [stdout] test point::tests::test_point ... ok
[INFO] [stdout] test point_light::tests::test_point_light ... ok
[INFO] [stdout] test point::tests::test_subtract_vector_from_point ... ok
[INFO] [stdout] test point::tests::test_vector ... ok
[INFO] [stdout] test point::tests::test_vector_divide_scalar ... ok
[INFO] [stdout] test point::tests::test_vector_multiply_scalar ... ok
[INFO] [stdout] test point::tests::test_subtract_point_from_point ... ok
[INFO] [stdout] test point::tests::test_vector_equality ... ok
[INFO] [stdout] test ray::tests::test_ray_creation ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_scaled_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_intersect_world ... ok
[INFO] [stdout] test ray::tests::test_ray_ahead_of_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_originates_inside_of_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_scale ... ok
[INFO] [stdout] test ray::tests::test_ray_transform ... ok
[INFO] [stdout] test ray::tests::test_ray_position ... ok
[INFO] [stdout] test ray::tests::test_ray_misses_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_misses_translated_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_shape_tangent ... ok
[INFO] [stdout] test shape::tests::test_plane_does_intersect ... ok
[INFO] [stdout] test shape::tests::test_plane_intersection ... ok
[INFO] [stdout] test shape::tests::test_shape ... ok
[INFO] [stdout] test shape::tests::test_plane_normal_at ... ok
[INFO] [stdout] test shape::tests::test_shape_normal_at ... ok
[INFO] [stdout] test utilities::tests::test_max ... ok
[INFO] [stdout] test utilities::tests::test_min ... ok
[INFO] [stdout] test shape::tests::test_shape_with_non_default_transform ... ok
[INFO] [stdout] test shape::tests::test_plane_coplanar ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_2 ... ok
[INFO] [stdout] test shape::tests::test_cube_intersection_misses ... ok
[INFO] [stdout] test shape::tests::test_shape_normal_at_with_transformation ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_1 ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_3 ... ok
[INFO] [stdout] test shape::tests::test_glass_sphere ... ok
[INFO] [stdout] test world::tests::test_default_world ... ok
[INFO] [stdout] test shape::tests::test_triangle_intersection_misses ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_4 ... ok
[INFO] [stdout] test world::tests::test_refracted_color_of_opaque_object ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_2 ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_3 ... ok
[INFO] [stdout] test world::tests::test_refracted_color_of_maximum_depth ... ok
[INFO] [stdout] test world::tests::test_refracted_color_total_internal_reflection ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_for_reflective_material ... ok
[INFO] [stdout] test world::tests::test_shade_color ... ok
[INFO] [stdout] test world::tests::test_world_color_at_2 ... ok
[INFO] [stdout] test world::tests::test_world_color_at ... ok
[INFO] [stdout] test world::tests::test_shade_color_2 ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_for_non_reflective_material ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_infinite_recursion ... ok
[INFO] [stdout] test shape::tests::test_cube_intersection ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5628acd77bd0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x5628acd77bd0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5628acd77bd0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x5628acd77bd0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x5628acd99f9c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]    5:     0x5628acd74142 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stderr]    6:     0x5628acd7a0fd - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x5628acd7a0fd - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x5628acd7a0fd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stderr]    9:     0x5628acd79da8 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227
[INFO] [stderr]   10:     0x5628acd7a7e1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stderr]   11:     0x5628acd7a389 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stderr]   12:     0x5628acd7805c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]   13:     0x5628acd7a349 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stderr]   14:     0x5628acd98871 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stderr]   15:     0x5628acd987bd - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stderr]   16:     0x5628acd4c916 - core::mem::uninitialized::h6a945832e768d577
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/mem/mod.rs:658
[INFO] [stderr]   17:     0x5628acd4c916 - crossbeam_epoch::sync::queue::Queue<T>::new::hdd7bb6a8b24dfc78
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57
[INFO] [stderr]   18:     0x5628acd43f6e - crossbeam_epoch::internal::Global::new::hcbd92f1cd563ea82
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/internal.rs:63
[INFO] [stderr]   19:     0x5628acd4ed91 - crossbeam_epoch::collector::Collector::new::h8beeb27b4a037172
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/collector.rs:32
[INFO] [stderr]   20:     0x5628acd4809a - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::hdbd00c3711888c3b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:12
[INFO] [stderr]   21:     0x5628acd4809a - core::ops::function::FnOnce::call_once::hab0bfa9e6605f825
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stderr]   22:     0x5628acd48de7 - lazy_static::lazy::Lazy<T>::get::{{closure}}::hde1b0376a96cd28b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:28
[INFO] [stderr]   23:     0x5628acd4e4af - std::sync::once::Once::call_once::{{closure}}::hc5e196c228bcc281
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:261
[INFO] [stderr]   24:     0x5628acd77502 - std::sync::once::Once::call_inner::h33bd609ddf05a465
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:419
[INFO] [stderr]   25:     0x5628acd4e431 - std::sync::once::Once::call_once::h6d0a578e5b916da4
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:261
[INFO] [stderr]   26:     0x5628acd479d9 - lazy_static::lazy::Lazy<T>::get::h60f48b28445c3128
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:27
[INFO] [stderr]   27:     0x5628acd479d9 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h56fef87c74a74017
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:139
[INFO] [stderr]   28:     0x5628acd479d9 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::ha65e5e57686d54c0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:141
[INFO] [stderr]   29:     0x5628acd47a54 - crossbeam_epoch::default::HANDLE::__init::h7b833d78e0bf9a60
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:17
[INFO] [stderr]   30:     0x5628acd480b9 - core::ops::function::FnOnce::call_once::hd52d7ae0e86e505e
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stderr]   31:     0x5628acd45cfc - std::thread::local::lazy::LazyKeyInner<T>::initialize::hd47365e24bbf51a2
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:304
[INFO] [stderr]   32:     0x5628acd4e54d - std::thread::local::fast::Key<T>::try_initialize::h22f6a4dc03ff00e4
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:473
[INFO] [stderr]   33:     0x5628acd4e697 - std::thread::local::fast::Key<T>::get::h57c093489919a780
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:456
[INFO] [stderr]   34:     0x5628acd47a9d - crossbeam_epoch::default::HANDLE::__getit::h96d377a51656b50a
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:183
[INFO] [stderr]   35:     0x5628acd2a68b - std::thread::local::LocalKey<T>::try_with::h7faba6dbbe3ef9cc
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:271
[INFO] [stderr]   36:     0x5628acd2a50f - std::thread::local::LocalKey<T>::with::h1bdb202abd9172db
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:248
[INFO] [stderr]   37:     0x5628acd39224 - crossbeam_epoch::default::is_pinned::h79ad50c720b1ffae
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:33
[INFO] [stderr]   38:     0x5628acd30d75 - crossbeam_deque::Stealer<T>::steal::h1111559c904fb92a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714
[INFO] [stderr]   39:     0x5628acd1fec3 - rayon_core::registry::WorkerThread::steal::{{closure}}::he4fe355ef8809095
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:614
[INFO] [stderr]   40:     0x5628acd1d3ab - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h581a9c1847863e10
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:269
[INFO] [stderr]   41:     0x5628acd2e031 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h6fb3c26b1579e52a
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:2261
[INFO] [stderr]   42:     0x5628acd268e5 - core::iter::adapters::filter_try_fold::{{closure}}::h79becb5d60ac65db
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1078
[INFO] [stderr]   43:     0x5628acd262ec - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h30b5c2e3e243e5dd
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:269
[INFO] [stderr]   44:     0x5628acd2e294 - core::iter::traits::iterator::Iterator::try_fold::h1ae4b73d40576d22
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:1888
[INFO] [stderr]   45:     0x5628acd29ba3 - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::h81b9ab2f1e3f436c
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/chain.rs:105
[INFO] [stderr]   46:     0x5628acd26246 - <core::iter::adapters::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h2b1a179cb55e1f4f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1127
[INFO] [stderr]   47:     0x5628acd26451 - core::iter::traits::iterator::Iterator::find_map::h1efb8c468d59a0e5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:2267
[INFO] [stderr]   48:     0x5628acd262b6 - <core::iter::adapters::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::h439c928e81b4acc3
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1245
[INFO] [stderr]   49:     0x5628acd1fdfb - rayon_core::registry::WorkerThread::steal::h9d921d5311131a2c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:608
[INFO] [stderr]   50:     0x5628acd1fb22 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::hee5cbaefb5f391a1
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:565
[INFO] [stderr]   51:     0x5628acd38b7f - core::option::Option<T>::or_else::he876e8ea057aa701
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:752
[INFO] [stderr]   52:     0x5628acd1f805 - rayon_core::registry::WorkerThread::wait_until_cold::h759fd2b4e681bbab
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:564
[INFO] [stderr]   53:     0x5628acd1f238 - rayon_core::registry::WorkerThread::wait_until::h9d3c55916bd43944
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:544
[INFO] [stderr]   54:     0x5628acd2038b - rayon_core::registry::main_loop::ha78222fa10b96972
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:666
[INFO] [stderr]   55:     0x5628acd1e7dd - rayon_core::registry::Registry::new::{{closure}}::h0af3f31af8d77b25
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:135
[INFO] [stderr]   56:     0x5628acd25d6e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7fcf765d7b81ef32
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]   57:     0x5628acd329f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0e3159bb3e6f2bea
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stderr]   58:     0x5628acd316f2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9306522bac202f5f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stderr]   59:     0x5628acd374fe - std::panicking::try::do_call::h33b5b160d440bf52
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stderr]   60:     0x5628acd3918d - __rust_try
[INFO] [stderr]   61:     0x5628acd37423 - std::panicking::try::ha755f7fbbcedc9df
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stderr]   62:     0x5628acd31f02 - std::panic::catch_unwind::h74826e5e7095de03
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stderr]   63:     0x5628acd327e1 - std::thread::Builder::spawn_unchecked::{{closure}}::h68cb5c054b5a07ec
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stderr]   64:     0x5628acd2c26f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9181095a7f966518
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stderr]   65:     0x5628acd808fa - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   66:     0x5628acd808fa - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   67:     0x5628acd808fa - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]   68:     0x7f0457f8a609 - start_thread
[INFO] [stderr]   69:     0x7f0458215103 - clone
[INFO] [stderr]   70:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass '--bin ray_tracer'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/ray_tracer-493ccf606c84ec7e` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "877547c4e0dec49afe12b06f07bcecf13c694a4e0b228b81a43ae0ec78f7a9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "877547c4e0dec49afe12b06f07bcecf13c694a4e0b228b81a43ae0ec78f7a9f3", kill_on_drop: false }`
[INFO] [stdout] 877547c4e0dec49afe12b06f07bcecf13c694a4e0b228b81a43ae0ec78f7a9f3
