[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 1.47.0 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-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcmorrow/ray_tracer on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/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-12/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec8473574893afe098fc76765a0552294b3b52f1dcc89f334c6326b779f23f2
[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" "7ec8473574893afe098fc76765a0552294b3b52f1dcc89f334c6326b779f23f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec8473574893afe098fc76765a0552294b3b52f1dcc89f334c6326b779f23f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec8473574893afe098fc76765a0552294b3b52f1dcc89f334c6326b779f23f2", kill_on_drop: false }`
[INFO] [stdout] 7ec8473574893afe098fc76765a0552294b3b52f1dcc89f334c6326b779f23f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce878b6f17add0b0364f6653b905c2d6e0763f4f4eb92432e3ea514215044ed1
[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" "ce878b6f17add0b0364f6653b905c2d6e0763f4f4eb92432e3ea514215044ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling rand v0.3.23
[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 29.31s
[INFO] running `Command { std: "docker" "inspect" "ce878b6f17add0b0364f6653b905c2d6e0763f4f4eb92432e3ea514215044ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce878b6f17add0b0364f6653b905c2d6e0763f4f4eb92432e3ea514215044ed1", kill_on_drop: false }`
[INFO] [stdout] ce878b6f17add0b0364f6653b905c2d6e0763f4f4eb92432e3ea514215044ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c5700fdda161543377daac48a4ccbed2485d8639e826e5a78005eea14b48bd6
[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" "2c5700fdda161543377daac48a4ccbed2485d8639e826e5a78005eea14b48bd6", 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 4.56s
[INFO] running `Command { std: "docker" "inspect" "2c5700fdda161543377daac48a4ccbed2485d8639e826e5a78005eea14b48bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5700fdda161543377daac48a4ccbed2485d8639e826e5a78005eea14b48bd6", kill_on_drop: false }`
[INFO] [stdout] 2c5700fdda161543377daac48a4ccbed2485d8639e826e5a78005eea14b48bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38f4856817ad7d1de45553d6a3cd8b76ced077274d3db9a322e6810c7b347aed
[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" "38f4856817ad7d1de45553d6a3cd8b76ced077274d3db9a322e6810c7b347aed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracer-858ae87edd96dc14
[INFO] [stdout] 
[INFO] [stdout] running 122 tests
[INFO] [stdout] test color::tests::test_add_color ... ok
[INFO] [stdout] test color::tests::test_multiply_color ... ok
[INFO] [stdout] test canvas::tests::test_write_pixel ... ok
[INFO] [stdout] test canvas::tests::test_render_to_ppm_split_long_lines ... ok
[INFO] [stdout] test canvas::tests::test_canvas ... ok
[INFO] [stdout] test color::tests::test_color ... ok
[INFO] [stdout] test canvas::tests::test_render_to_ppm ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_all_negative ... ok
[INFO] [stdout] test camera::tests::test_camera_new ... ok
[INFO] [stdout] test intersectable::tests::test_group_intersect_misses ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_2 ... ok
[INFO] [stdout] test camera::tests::test_camera_pixel_size ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_some_negative ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_1 ... ok
[INFO] [stdout] test intersection::tests::test_intersection ... ok
[INFO] [stdout] test intersection::tests::test_hits_when_all_positive ... ok
[INFO] [stdout] test intersectable::tests::test_new_triangle ... ok
[INFO] [stdout] test intersection::tests::test_intersections ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_inside ... ok
[INFO] [stdout] test camera::tests::test_camera_ray_for_pixel_3 ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_cofactor ... ok
[INFO] [stdout] test matrix::tests::test_matrix_3_determinant ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_inverse ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_slightly_above ... ok
[INFO] [stdout] test intersection::tests::test_precompute_intersection_reflective ... ok
[INFO] [stdout] test material::tests::test_lighting ... ok
[INFO] [stdout] test material::tests::test_lighting_2 ... ok
[INFO] [stdout] test matrix::tests::test_matrix_equals ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply_identity ... ok
[INFO] [stdout] test material::tests::test_lighting_3 ... ok
[INFO] [stdout] test matrix::tests::test_matrix_determinant ... ok
[INFO] [stdout] test matrix::tests::test_matrix_minor ... ok
[INFO] [stdout] test camera::tests::test_world_with_camera ... ok
[INFO] [stdout] test material::tests::test_lighting_with_the_surface_in_shadow ... ok
[INFO] [stdout] test matrix::tests::test_matrix_3_cofactor ... ok
[INFO] [stdout] test material::tests::test_default_material ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply_point ... ok
[INFO] [stdout] test material::tests::test_lighting_5 ... ok
[INFO] [stdout] test material::tests::test_lighting_with_pattern ... ok
[INFO] [stdout] test matrix::tests::test_matrix_4_invertible ... ok
[INFO] [stdout] test material::tests::test_lighting_4 ... ok
[INFO] [stdout] test matrix::tests::test_matrix_transpose ... ok
[INFO] [stdout] test matrix::tests::test_reflection ... ok
[INFO] [stdout] test matrix::tests::test_chaining_transformations ... ok
[INFO] [stdout] test matrix::tests::test_matrix_submatrix ... ok
[INFO] [stdout] test matrix::tests::test_matrix_new ... ok
[INFO] [stdout] test matrix::tests::test_rotation_y ... ok
[INFO] [stdout] test matrix::tests::test_rotation_z ... ok
[INFO] [stdout] test matrix::tests::test_scaling ... ok
[INFO] [stdout] test matrix::tests::test_rotation_x ... ok
[INFO] [stdout] test point::tests::test_new_point ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object_with_pattern_transform ... 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_dot_product ... ok
[INFO] [stdout] test point::tests::test_magnitude ... ok
[INFO] [stdout] test point::tests::test_negative ... ok
[INFO] [stdout] test matrix::tests::test_shearing ... ok
[INFO] [stdout] test matrix::tests::test_translation ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object ... ok
[INFO] [stdout] test patternable::tests::test_color_at_object_with_both_transforms ... ok
[INFO] [stdout] test point::tests::test_reflect ... ok
[INFO] [stdout] test point::tests::test_vector_divide_scalar ... ok
[INFO] [stdout] test point_light::tests::test_point_light ... ok
[INFO] [stdout] test point::tests::test_new_vector ... ok
[INFO] [stdout] test point::tests::test_normalize ... ok
[INFO] [stdout] test ray::tests::test_ray_creation ... ok
[INFO] [stdout] test point::tests::test_point ... ok
[INFO] [stdout] test ray::tests::test_ray_ahead_of_shape ... 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 point::tests::test_point_equality ... ok
[INFO] [stdout] test patternable::tests::test_color_at_stripe ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_shape ... ok
[INFO] [stdout] test point::tests::test_vector ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_scaled_shape ... ok
[INFO] [stdout] test point::tests::test_subtract_vector_from_point ... ok
[INFO] [stdout] test ray::tests::test_ray_intersect_world ... ok
[INFO] [stdout] test ray::tests::test_ray_scale ... ok
[INFO] [stdout] test ray::tests::test_ray_originates_inside_of_shape ... ok
[INFO] [stdout] test ray::tests::test_ray_position ... ok
[INFO] [stdout] test shape::tests::test_shape_with_non_default_transform ... ok
[INFO] [stdout] test shape::tests::test_cube_intersection_misses ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_1 ... 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 shape::tests::test_plane_does_intersect ... ok
[INFO] [stdout] test shape::tests::test_plane_intersection ... ok
[INFO] [stdout] test shape::tests::test_shape_normal_at ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_2 ... ok
[INFO] [stdout] test ray::tests::test_ray_transform ... ok
[INFO] [stdout] test shape::tests::test_plane_coplanar ... ok
[INFO] [stdout] test shape::tests::test_glass_sphere ... ok
[INFO] [stdout] test ray::tests::test_ray_intersects_shape_tangent ... ok
[INFO] [stdout] test shape::tests::test_shape ... ok
[INFO] [stdout] test shape::tests::test_shape_normal_at_with_transformation ... ok
[INFO] [stdout] test shape::tests::test_triangle_intersection_misses ... ok
[INFO] [stdout] test shape::tests::test_plane_normal_at ... ok
[INFO] [stdout] test shape::tests::test_cube_intersection ... ok
[INFO] [stdout] test world::tests::test_default_world ... ok
[INFO] [stdout] test utilities::tests::test_max ... ok
[INFO] [stdout] test world::tests::test_refracted_color_of_opaque_object ... ok
[INFO] [stdout] test utilities::tests::test_min ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_3 ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_for_reflective_material ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_2 ... ok
[INFO] [stdout] test world::tests::test_refracted_color_of_maximum_depth ... ok
[INFO] [stdout] test world::tests::test_shade_color_2 ... ok
[INFO] [stdout] test transformation_matrix::tests::test_transformation_matrix_new_3 ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow ... ok
[INFO] [stdout] test world::tests::test_world_color_at ... ok
[INFO] [stdout] test world::tests::test_shade_color ... ok
[INFO] [stdout] test world::tests::test_world_in_shadow_4 ... ok
[INFO] [stdout] test world::tests::test_refracted_color_total_internal_reflection ... ok
[INFO] [stdout] test world::tests::test_world_color_at_2 ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_infinite_recursion ... ok
[INFO] [stdout] test world::tests::test_world_reflected_color_for_non_reflective_material ... ok
[INFO] [stdout] test patternable::tests::test_color_at_gradient ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- patternable::tests::test_color_at_gradient stdout ----
[INFO] [stdout] thread 'patternable::tests::test_color_at_gradient' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `Color { blue: 1.25, green: 1.25, red: 1.25 }`,
[INFO] [stdout]  right: `Color { blue: 0.75, green: 0.75, red: 0.75 }`', src/patternable.rs:228:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d3429c4b20 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55d3429c4b20 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55d3429c4b20 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55d3429c4b20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55d3429e79ec - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55d3429222e5 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55d3429bf771 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55d3429c6fb0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55d3429c6fb0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55d3429c6fb0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55d3429c6ca6 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55d3429c7613 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55d3429c71e9 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55d3429c4fac - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55d3429c71a9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55d3429c715b - std::panicking::begin_panic_fmt::hc1b1320af38b7e12
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:429
[INFO] [stdout]   16:     0x55d342905901 - ray_tracer::patternable::tests::test_color_at_gradient::hed637f329f8e2865
[INFO] [stdout]                                at /opt/rustwide/workdir/src/patternable.rs:228
[INFO] [stdout]   17:     0x55d34290560a - ray_tracer::patternable::tests::test_color_at_gradient::{{closure}}::h9b088e35b574825c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/patternable.rs:225
[INFO] [stdout]   18:     0x55d3428f92ee - core::ops::function::FnOnce::call_once::h36667a90af78774f
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x55d34294abc3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x55d34294abc3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   21:     0x55d342949093 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x55d342949093 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x55d342949093 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   24:     0x55d342949093 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   25:     0x55d342949093 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   26:     0x55d342949093 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   27:     0x55d342949093 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   28:     0x55d342921716 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x55d342926945 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   30:     0x55d342926945 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x55d342926945 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   32:     0x55d342926945 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   33:     0x55d342926945 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   34:     0x55d342926945 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   35:     0x55d342926945 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x55d3429cde9a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x55d3429cde9a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x55d3429cde9a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7f56d60e7609 - start_thread
[INFO] [stdout]   40:     0x7f56d5ff3103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     patternable::tests::test_color_at_gradient
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 121 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin ray_tracer'
[INFO] running `Command { std: "docker" "inspect" "38f4856817ad7d1de45553d6a3cd8b76ced077274d3db9a322e6810c7b347aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f4856817ad7d1de45553d6a3cd8b76ced077274d3db9a322e6810c7b347aed", kill_on_drop: false }`
[INFO] [stdout] 38f4856817ad7d1de45553d6a3cd8b76ced077274d3db9a322e6810c7b347aed
