[INFO] cloning repository https://github.com/eatrero/rust_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/eatrero/rust_ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featrero%2Frust_ray_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featrero%2Frust_ray_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3dd00992a35b6552a66d65d26a9f3a1a3c4740b
[INFO] testing eatrero/rust_ray_tracer against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featrero%2Frust_ray_tracer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eatrero/rust_ray_tracer on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eatrero/rust_ray_tracer
[INFO] finished tweaking git repo https://github.com/eatrero/rust_ray_tracer
[INFO] tweaked toml for git repo https://github.com/eatrero/rust_ray_tracer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eatrero/rust_ray_tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/rand`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdrand v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d1422c27b63d21ededbc4452b57b9c11c008d40b5240f8b5cf2929f4abccafa
[INFO] running `Command { std: "docker" "start" "-a" "9d1422c27b63d21ededbc4452b57b9c11c008d40b5240f8b5cf2929f4abccafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d1422c27b63d21ededbc4452b57b9c11c008d40b5240f8b5cf2929f4abccafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1422c27b63d21ededbc4452b57b9c11c008d40b5240f8b5cf2929f4abccafa", kill_on_drop: false }`
[INFO] [stdout] 9d1422c27b63d21ededbc4452b57b9c11c008d40b5240f8b5cf2929f4abccafa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e33885642acd48169105282c3bd0b9af1a47416e151fb3107b25227741e02c47
[INFO] running `Command { std: "docker" "start" "-a" "e33885642acd48169105282c3bd0b9af1a47416e151fb3107b25227741e02c47", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rand_chacha v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand v0.6.5 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling rand_xorshift v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rand_jitter v0.1.3 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rand_os v0.1.3 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rand_hc v0.1.0 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling rand_isaac v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d)
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::material::Material`
[INFO] [stdout]  --> src/world/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::material::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/world/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PatternType`, `Pattern`
[INFO] [stdout]  --> src/world/mod.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                      ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stdout]   --> src/world/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::shape::sphere::Sphere;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]   --> src/world/mod.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas::Canvas`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use canvas::Canvas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/transform/mod.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vectors::{cross, point, vector};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::plane::Plane`
[INFO] [stdout]  --> src/intersections/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::shape::plane::Plane;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stdout]  --> src/intersections/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::shape::sphere::Sphere;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeType`
[INFO] [stdout]  --> src/intersections/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/intersections/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/intersections/mod.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::vectors::{dot, point, reflect, vector, Tuple};
[INFO] [stdout]   |                           ^^^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/ray/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/ray/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{point, vector};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray::Ray`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ray::Ray;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::colors::Color`
[INFO] [stdout]  --> src/shape/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::colors::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Intersection`, `prepare_computations`
[INFO] [stdout]  --> src/shape/mod.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::intersections::{prepare_computations, Intersection, Intersections};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/shape/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dot`
[INFO] [stdout]  --> src/shape/mod.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64`
[INFO] [stdout]  --> src/shape/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::f64;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::colors::Color`
[INFO] [stdout]  --> src/shape/plane.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::colors::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/shape/plane.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dot`, `point`
[INFO] [stdout]  --> src/shape/plane.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]   |                      ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64`
[INFO] [stdout]   --> src/shape/plane.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::f64;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shape/plane.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stdout]    |        ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stdout] 30 +     if ray.direction.y.abs() < 1e-10 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::colors::Color`
[INFO] [stdout]  --> src/shape/sphere.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::colors::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeType`
[INFO] [stdout]  --> src/shape/sphere.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/shape/sphere.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/shape/sphere.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]   |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeType`
[INFO] [stdout]  --> src/light/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/light/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{dot, point, reflect, vector, Tuple};
[INFO] [stdout]   |                           ^^^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/light/mod.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 |   if (is_in_shadow) {
[INFO] [stdout]    |      ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -   if (is_in_shadow) {
[INFO] [stdout] 60 +   if is_in_shadow {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lighting`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | use light::{lighting, PointLight};
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/camera/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Tuple`, `vector`
[INFO] [stdout]  --> src/camera/mod.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/camera/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/camera/mod.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |     for y in (0..self.vsize) {
[INFO] [stdout]    |              ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -     for y in (0..self.vsize) {
[INFO] [stdout] 90 +     for y in 0..self.vsize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/camera/mod.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |       for x in (0..self.hsize) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -       for x in (0..self.hsize) {
[INFO] [stdout] 91 +       for x in 0..self.hsize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PointLight`, `lighting`
[INFO] [stdout]  --> src/material/mod.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::light::{lighting, PointLight};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatternType`
[INFO] [stdout]  --> src/material/mod.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/material/mod.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Tuple`, `point`, `vector`
[INFO] [stdout]  --> src/material/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/main.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeType`
[INFO] [stdout]  --> src/pattern/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/pattern/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/checker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatternType`
[INFO] [stdout]  --> src/pattern/checker.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/checker.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/pattern/checker.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/checker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatternType`
[INFO] [stdout]  --> src/pattern/gradient.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/gradient.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/pattern/gradient.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/gradient.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/ring.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatternType`
[INFO] [stdout]  --> src/pattern/ring.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/ring.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/pattern/ring.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/ring.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/stripe.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatternType`
[INFO] [stdout]  --> src/pattern/stripe.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pattern::{Pattern, PatternType};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/stripe.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]  --> src/pattern/stripe.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/stripe.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/world/mod.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     return Color::mult(color, comps.object.material.transparency);
[INFO] [stdout]     |     ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 197 |
[INFO] [stdout] 198 |     return color;
[INFO] [stdout]     |     ^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/canvas/mod.rs:42:65
[INFO] [stdout]    |
[INFO] [stdout] 42 |       Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/canvas/mod.rs:49:67
[INFO] [stdout]    |
[INFO] [stdout] 49 |       Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit`
[INFO] [stdout]   --> src/intersections/mod.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 |   let hit = xs.hit();
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_hit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/shape/plane.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_point`
[INFO] [stdout]   --> src/shape/plane.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/shape/sphere.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn normal_at(object: &Shape, object_point: Tuple) -> Tuple {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/light/mod.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut diffuse;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/light/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut specular;
[INFO] [stdout]    |       ----^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut half_width;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut half_height;
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut half_view = (fov / 2.0).tan();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut floor_pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_a_point` is never used
[INFO] [stdout]   --> src/vectors/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn is_a_point(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_a_vector` is never used
[INFO] [stdout]   --> src/vectors/mod.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub fn is_a_vector(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `equals` is never used
[INFO] [stdout]   --> src/vectors/mod.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn equals(&self, p: Tuple) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `approx_equals` is never used
[INFO] [stdout]   --> src/vectors/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn approx_equals(&self, p: Tuple) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wind` and `grav` are never read
[INFO] [stdout]   --> src/world/mod.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Env {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 29 |   wind: Tuple, // vector
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 30 |   grav: Tuple, // vector
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tick` is never used
[INFO] [stdout]   --> src/world/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn tick(env: Env, proj: Proj) -> Proj {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world/mod.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub fn new(pos: Tuple, vel: Tuple) -> Proj {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world/mod.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn new(wind: Tuple, grav: Tuple) -> Env {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default_world` is never used
[INFO] [stdout]   --> src/world/mod.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |   pub fn default_world() -> World {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default_world2` is never used
[INFO] [stdout]   --> src/world/mod.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 |   pub fn default_world2() -> World {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `negate` is never used
[INFO] [stdout]   --> src/colors/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn negate(&self) -> Color {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `div` is never used
[INFO] [stdout]   --> src/colors/mod.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub fn div(c: Color, a: f64) -> Color {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `equals` is never used
[INFO] [stdout]   --> src/colors/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn equals(a: Color, b: Color) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `approx_equals` is never used
[INFO] [stdout]   --> src/colors/mod.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn approx_equals(a: Color, b: Color) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/canvas/mod.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub fn get(&mut self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/matrix/mod.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn set(&mut self, r: usize, c: usize, d: f64) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `equals` is never used
[INFO] [stdout]   --> src/matrix/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn equals(a: &Matrix, b: &Matrix) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `approx_equals` is never used
[INFO] [stdout]   --> src/matrix/mod.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn approx_equals(a: &Matrix, b: &Matrix) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `minor` is never used
[INFO] [stdout]    --> src/matrix/mod.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn minor(a: &Matrix, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rotate_z` is never used
[INFO] [stdout]   --> src/transform/mod.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub fn rotate_z(&self, rot: f64) -> Transform {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shear` is never used
[INFO] [stdout]    --> src/transform/mod.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Transform {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Test` is never constructed
[INFO] [stdout]   --> src/shape/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum ShapeType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |   Test,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShapeType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `glass_sphere` is never used
[INFO] [stdout]   --> src/shape/mod.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |   pub fn glass_sphere() -> Shape {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/shape/mod.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |   pub fn set_transform(&mut self, transform: Matrix) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shape/plane.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn new() -> Plane {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `set_transform` is never used
[INFO] [stdout]   --> src/shape/plane.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |   pub fn set_transform(object: &mut Shape, transform: Matrix) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shape/sphere.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub fn new(origin: Tuple, radius: f64) -> Sphere {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `set_transform` is never used
[INFO] [stdout]   --> src/shape/sphere.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn set_transform(object: &mut Shape, transform: Matrix) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fov` is never read
[INFO] [stdout]   --> src/camera/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |   fov: f64,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Gradient`, `Ring`, `Stripe`, and `Test` are never constructed
[INFO] [stdout]   --> src/pattern/mod.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum PatternType {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 14 |   Checker,
[INFO] [stdout] 15 |   Gradient,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 16 |   Ring,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 17 |   Stripe,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 18 |   Test,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PatternType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/pattern/mod.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |   pub fn set_transform(&mut self, transform: Matrix) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/checker.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Checker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Checker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/checker.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Checker {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/gradient.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Gradient {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Gradient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/gradient.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Gradient {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/ring.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Ring {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/ring.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Ring {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/stripe.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Stripe {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stripe` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/stripe.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Stripe {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 120 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "e33885642acd48169105282c3bd0b9af1a47416e151fb3107b25227741e02c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33885642acd48169105282c3bd0b9af1a47416e151fb3107b25227741e02c47", kill_on_drop: false }`
[INFO] [stdout] e33885642acd48169105282c3bd0b9af1a47416e151fb3107b25227741e02c47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94bd603d6478d0431e2a136a716d4c9a1eb37a07334f4ad4d80c58ae88a66c10
[INFO] running `Command { std: "docker" "start" "-a" "94bd603d6478d0431e2a136a716d4c9a1eb37a07334f4ad4d80c58ae88a66c10", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::material::Material`
[INFO] [stdout]  --> src/world/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::material::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/world/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stdout]   --> src/world/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::shape::sphere::Sphere;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas::Canvas`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use canvas::Canvas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::plane::Plane`
[INFO] [stdout]  --> src/intersections/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::shape::plane::Plane;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stdout]  --> src/intersections/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::shape::sphere::Sphere;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray::Ray`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ray::Ray;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::colors::Color`
[INFO] [stdout]  --> src/shape/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::colors::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dot`
[INFO] [stdout]  --> src/shape/mod.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64`
[INFO] [stdout]  --> src/shape/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::f64;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::colors::Color`
[INFO] [stdout]  --> src/shape/plane.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::colors::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transform::Transform`
[INFO] [stdout]  --> src/shape/plane.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::transform::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dot`, `point`
[INFO] [stdout]  --> src/shape/plane.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stdout]   |                      ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64`
[INFO] [stdout]   --> src/shape/plane.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::f64;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shape/plane.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stdout]    |        ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stdout] 30 +     if ray.direction.y.abs() < 1e-10 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/light/mod.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 |   if (is_in_shadow) {
[INFO] [stdout]    |      ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -   if (is_in_shadow) {
[INFO] [stdout] 60 +   if is_in_shadow {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lighting`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | use light::{lighting, PointLight};
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/camera/mod.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/camera/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/camera/mod.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |     for y in (0..self.vsize) {
[INFO] [stdout]    |              ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -     for y in (0..self.vsize) {
[INFO] [stdout] 90 +     for y in 0..self.vsize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/camera/mod.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |       for x in (0..self.hsize) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -       for x in (0..self.hsize) {
[INFO] [stdout] 91 +       for x in 0..self.hsize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/material/mod.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/main.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/pattern/mod.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/checker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/checker.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/pattern/checker.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/checker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/gradient.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/pattern/gradient.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/gradient.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/ring.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/ring.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/pattern/ring.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/ring.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/pattern/stripe.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stdout]  --> src/pattern/stripe.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/pattern/stripe.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Transform`
[INFO] [stdout]  --> src/pattern/stripe.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Transform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/world/mod.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     return Color::mult(color, comps.object.material.transparency);
[INFO] [stdout]     |     ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 197 |
[INFO] [stdout] 198 |     return color;
[INFO] [stdout]     |     ^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/canvas/mod.rs:42:65
[INFO] [stdout]    |
[INFO] [stdout] 42 |       Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/canvas/mod.rs:49:67
[INFO] [stdout]    |
[INFO] [stdout] 49 |       Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/world/mod.rs:525:7
[INFO] [stdout]     |
[INFO] [stdout] 525 |   let xs = world.intersect_world(r).intersections;
[INFO] [stdout]     |       ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit`
[INFO] [stdout]   --> src/intersections/mod.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 |   let hit = xs.hit();
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_hit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/shape/plane.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_point`
[INFO] [stdout]   --> src/shape/plane.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/shape/sphere.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn normal_at(object: &Shape, object_point: Tuple) -> Tuple {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/pattern/stripe.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 |   let x = Stripe::pattern_at(&pattern, point(-0.1, 0., 0.));
[INFO] [stdout]     |       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:320:7
[INFO] [stdout]     |
[INFO] [stdout] 320 |   let mut world = World::default_world2();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:330:7
[INFO] [stdout]     |
[INFO] [stdout] 330 |   let mut world = World::default_world();
[INFO] [stdout]     |       ----^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:339:7
[INFO] [stdout]     |
[INFO] [stdout] 339 |   let mut world = World::default_world();
[INFO] [stdout]     |       ----^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:348:7
[INFO] [stdout]     |
[INFO] [stdout] 348 |   let mut world = World::default_world();
[INFO] [stdout]     |       ----^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:357:7
[INFO] [stdout]     |
[INFO] [stdout] 357 |   let mut world = World::default_world();
[INFO] [stdout]     |       ----^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/world/mod.rs:366:7
[INFO] [stdout]     |
[INFO] [stdout] 366 |   let mut world = World::default_world();
[INFO] [stdout]     |       ----^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shape/sphere.rs:253:7
[INFO] [stdout]     |
[INFO] [stdout] 253 |   let mut s = Sphere::new(point(0., 0., 0.), 1.);
[INFO] [stdout]     |       ----^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/light/mod.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut diffuse;
[INFO] [stdout]    |       ----^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/light/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut specular;
[INFO] [stdout]    |       ----^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut half_width;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut half_height;
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/camera/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut half_view = (fov / 2.0).tan();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut floor_pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut pattern = Pattern::new(
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wind` and `grav` are never read
[INFO] [stdout]   --> src/world/mod.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Env {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 29 |   wind: Tuple, // vector
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 30 |   grav: Tuple, // vector
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tick` is never used
[INFO] [stdout]   --> src/world/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn tick(env: Env, proj: Proj) -> Proj {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world/mod.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub fn new(pos: Tuple, vel: Tuple) -> Proj {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world/mod.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn new(wind: Tuple, grav: Tuple) -> Env {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `negate` is never used
[INFO] [stdout]   --> src/colors/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn negate(&self) -> Color {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `div` is never used
[INFO] [stdout]   --> src/colors/mod.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub fn div(c: Color, a: f64) -> Color {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/matrix/mod.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn set(&mut self, r: usize, c: usize, d: f64) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shape/plane.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn new() -> Plane {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/checker.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Checker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Checker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/checker.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Checker {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/gradient.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Gradient {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Gradient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/gradient.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Gradient {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/ring.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Ring {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/ring.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Ring {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/pattern/stripe.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Stripe {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |   a: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout] 11 |   b: Color,
[INFO] [stdout]    |   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stripe` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pattern/stripe.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new(color1: Color, color2: Color) -> Stripe {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 80 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "94bd603d6478d0431e2a136a716d4c9a1eb37a07334f4ad4d80c58ae88a66c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94bd603d6478d0431e2a136a716d4c9a1eb37a07334f4ad4d80c58ae88a66c10", kill_on_drop: false }`
[INFO] [stdout] 94bd603d6478d0431e2a136a716d4c9a1eb37a07334f4ad4d80c58ae88a66c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d66353aaefc7fad9bb1fec440cbe0fa0e6713781fb5ce722400f5109732c465
[INFO] running `Command { std: "docker" "start" "-a" "8d66353aaefc7fad9bb1fec440cbe0fa0e6713781fb5ce722400f5109732c465", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::material::Material`
[INFO] [stderr]  --> src/world/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]  --> src/world/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stderr]   --> src/world/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::shape::sphere::Sphere;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `canvas::Canvas`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use canvas::Canvas;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::shape::plane::Plane`
[INFO] [stderr]  --> src/intersections/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::shape::plane::Plane;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere`
[INFO] [stderr]  --> src/intersections/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::shape::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ray::Ray`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use ray::Ray;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::colors::Color`
[INFO] [stderr]  --> src/shape/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::colors::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dot`
[INFO] [stderr]  --> src/shape/mod.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64`
[INFO] [stderr]  --> src/shape/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::f64;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::colors::Color`
[INFO] [stderr]  --> src/shape/plane.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::colors::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::transform::Transform`
[INFO] [stderr]  --> src/shape/plane.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::Transform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `dot`, `point`
[INFO] [stderr]  --> src/shape/plane.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::vectors::{dot, point, vector, Tuple};
[INFO] [stderr]   |                      ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64`
[INFO] [stderr]   --> src/shape/plane.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::f64;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/shape/plane.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stderr]    |        ^                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -     if (ray.direction.y.abs() < 1e-10) {
[INFO] [stderr] 30 +     if ray.direction.y.abs() < 1e-10 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/light/mod.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if (is_in_shadow) {
[INFO] [stderr]    |      ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 60 -   if (is_in_shadow) {
[INFO] [stderr] 60 +   if is_in_shadow {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lighting`
[INFO] [stderr]   --> src/main.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 | use light::{lighting, PointLight};
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tuple`
[INFO] [stderr]  --> src/camera/mod.rs:6:37
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/camera/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/camera/mod.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |     for y in (0..self.vsize) {
[INFO] [stderr]    |              ^             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 90 -     for y in (0..self.vsize) {
[INFO] [stderr] 90 +     for y in 0..self.vsize {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/camera/mod.rs:91:16
[INFO] [stderr]    |
[INFO] [stderr] 91 |       for x in (0..self.hsize) {
[INFO] [stderr]    |                ^             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 91 -       for x in (0..self.hsize) {
[INFO] [stderr] 91 +       for x in 0..self.hsize {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tuple`
[INFO] [stderr]  --> src/material/mod.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/pattern/mod.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]  --> src/pattern/checker.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stderr]  --> src/pattern/checker.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stderr]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/pattern/checker.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Transform`
[INFO] [stderr]  --> src/pattern/checker.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::Transform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]  --> src/pattern/gradient.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stderr]  --> src/pattern/gradient.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stderr]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/pattern/gradient.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Transform`
[INFO] [stderr]  --> src/pattern/gradient.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::Transform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]  --> src/pattern/ring.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stderr]  --> src/pattern/ring.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stderr]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/pattern/ring.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Transform`
[INFO] [stderr]  --> src/pattern/ring.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::Transform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]  --> src/pattern/stripe.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ShapeType`, `Shape`
[INFO] [stderr]  --> src/pattern/stripe.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType};
[INFO] [stderr]   |                    ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/pattern/stripe.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Transform`
[INFO] [stderr]  --> src/pattern/stripe.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::Transform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/world/mod.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     return Color::mult(color, comps.object.material.transparency);
[INFO] [stderr]     |     ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 197 |
[INFO] [stderr] 198 |     return color;
[INFO] [stderr]     |     ^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/canvas/mod.rs:42:65
[INFO] [stderr]    |
[INFO] [stderr] 42 |       Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/canvas/mod.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |       Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/world/mod.rs:525:7
[INFO] [stderr]     |
[INFO] [stderr] 525 |   let xs = world.intersect_world(r).intersections;
[INFO] [stderr]     |       ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit`
[INFO] [stderr]   --> src/intersections/mod.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 |   let hit = xs.hit();
[INFO] [stderr]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_hit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/shape/plane.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stderr]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `local_point`
[INFO] [stderr]   --> src/shape/plane.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/shape/sphere.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |   pub fn normal_at(object: &Shape, object_point: Tuple) -> Tuple {
[INFO] [stderr]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/pattern/stripe.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 |   let x = Stripe::pattern_at(&pattern, point(-0.1, 0., 0.));
[INFO] [stderr]     |       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:320:7
[INFO] [stderr]     |
[INFO] [stderr] 320 |   let mut world = World::default_world2();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:330:7
[INFO] [stderr]     |
[INFO] [stderr] 330 |   let mut world = World::default_world();
[INFO] [stderr]     |       ----^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:339:7
[INFO] [stderr]     |
[INFO] [stderr] 339 |   let mut world = World::default_world();
[INFO] [stderr]     |       ----^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:348:7
[INFO] [stderr]     |
[INFO] [stderr] 348 |   let mut world = World::default_world();
[INFO] [stderr]     |       ----^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:357:7
[INFO] [stderr]     |
[INFO] [stderr] 357 |   let mut world = World::default_world();
[INFO] [stderr]     |       ----^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/world/mod.rs:366:7
[INFO] [stderr]     |
[INFO] [stderr] 366 |   let mut world = World::default_world();
[INFO] [stderr]     |       ----^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shape/sphere.rs:253:7
[INFO] [stderr]     |
[INFO] [stderr] 253 |   let mut s = Sphere::new(point(0., 0., 0.), 1.);
[INFO] [stderr]     |       ----^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/light/mod.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 |   let mut diffuse;
[INFO] [stderr]    |       ----^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/light/mod.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 |   let mut specular;
[INFO] [stderr]    |       ----^^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/camera/mod.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut half_width;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/camera/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut half_height;
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/camera/mod.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut half_view = (fov / 2.0).tan();
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut floor_pattern = Pattern::new(
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut pattern = Pattern::new(
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let mut pattern = Pattern::new(
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `wind` and `grav` are never read
[INFO] [stderr]   --> src/world/mod.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Env {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 29 |   wind: Tuple, // vector
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 30 |   grav: Tuple, // vector
[INFO] [stderr]    |   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `tick` is never used
[INFO] [stderr]   --> src/world/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn tick(env: Env, proj: Proj) -> Proj {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/world/mod.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 |   pub fn new(pos: Tuple, vel: Tuple) -> Proj {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/world/mod.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn new(wind: Tuple, grav: Tuple) -> Env {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `negate` is never used
[INFO] [stderr]   --> src/colors/mod.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn negate(&self) -> Color {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `div` is never used
[INFO] [stderr]   --> src/colors/mod.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |   pub fn div(c: Color, a: f64) -> Color {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set` is never used
[INFO] [stderr]   --> src/matrix/mod.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn set(&mut self, r: usize, c: usize, d: f64) {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/shape/plane.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn new() -> Plane {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `a` and `b` are never read
[INFO] [stderr]   --> src/pattern/checker.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Checker {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 10 |   a: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr] 11 |   b: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Checker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/pattern/checker.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(color1: Color, color2: Color) -> Checker {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `a` and `b` are never read
[INFO] [stderr]   --> src/pattern/gradient.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Gradient {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 10 |   a: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr] 11 |   b: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Gradient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/pattern/gradient.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(color1: Color, color2: Color) -> Gradient {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `a` and `b` are never read
[INFO] [stderr]   --> src/pattern/ring.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Ring {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 10 |   a: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr] 11 |   b: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/pattern/ring.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(color1: Color, color2: Color) -> Ring {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `a` and `b` are never read
[INFO] [stderr]   --> src/pattern/stripe.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Stripe {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 10 |   a: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr] 11 |   b: Color,
[INFO] [stderr]    |   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Stripe` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/pattern/stripe.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(color1: Color, color2: Color) -> Stripe {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ray_tracer` (bin "ray_tracer" test) generated 80 warnings (run `cargo fix --bin "ray_tracer" --tests` to apply 61 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ray_tracer-3f4e43b6818761f3)
[INFO] [stdout] 
[INFO] [stdout] running 169 tests
[INFO] [stdout] test canvas::it_writes_a_pixel ... ok
[INFO] [stdout] test camera::constructing_a_camera ... ok
[INFO] [stdout] test camera::pixel_size_for_a_horizontal_canvas ... ok
[INFO] [stdout] test camera::pixel_size_for_a_vertical_canvas ... ok
[INFO] [stdout] test colors::it_adds_color ... ok
[INFO] [stdout] test camera::constructing_a_ray_through_corner_of_canvas ... ok
[INFO] [stdout] test camera::constructing_a_ray_through_center_of_canvas ... ok
[INFO] [stdout] test camera::constructing_a_ray_when_the_camera_is_transformed ... ok
[INFO] [stdout] test colors::it_multiplies_two_colors ... ok
[INFO] [stdout] test colors::it_scales_a_color ... ok
[INFO] [stdout] test colors::it_subs_color ... ok
[INFO] [stdout] test intersections::intersections_aggregate ... ok
[INFO] [stdout] test intersections::intersections_hit_when_intersections_are_inside ... ok
[INFO] [stdout] test intersections::intersections_hit_is_lowest_non_negative ... ok
[INFO] [stdout] test intersections::intersections_hit_when_all_intersections_are_postive ... ok
[INFO] [stdout] test intersections::precompute_the_state_of_an_intersection ... ok
[INFO] [stdout] test intersections::intersections_hit_when_intersections_are_negative ... ok
[INFO] [stdout] test intersections::intersection_encapsulates_a_t_and_object ... ok
[INFO] [stdout] test light::a_point_light_has_position_and_intensity ... ok
[INFO] [stdout] test intersections::intersections_aggregate_2 ... ok
[INFO] [stdout] test intersections::schlick_approximation_under_a_perpendicular_viewing_angle ... ok
[INFO] [stdout] test intersections::the_hit_should_offset_the_point ... ok
[INFO] [stdout] test light::lighting_with_eye_in_path_of_reflection ... ok
[INFO] [stdout] test intersections::the_hit_when_an_intersection_occurs_on_outside ... ok
[INFO] [stdout] test light::lighting_with_eye_between_light_and_surface_eye_at_45 ... ok
[INFO] [stdout] test intersections::precompute_the_reflection_vector ... ok
[INFO] [stdout] test material::create_a_new_material ... ok
[INFO] [stdout] test light::lighting_with_with_the_surface_in_shadow ... ok
[INFO] [stdout] test intersections::the_under_point_is_offset_below_the_surface ... ok
[INFO] [stdout] test matrix::it_calculates_determinant_of_3x3 ... ok
[INFO] [stdout] test matrix::it_calculates_determinant_of_2x2_pt2 ... ok
[INFO] [stdout] test light::lighting_with_eye_between_light_and_surface_light_at_45 ... ok
[INFO] [stdout] test intersections::the_hit_when_an_intersection_occurs_on_inside ... ok
[INFO] [stdout] test matrix::it_calculates_determinant_of_4x4 ... ok
[INFO] [stdout] test matrix::it_creates_a_2x2_matrix ... ok
[INFO] [stdout] test matrix::it_checks_if_invertible ... ok
[INFO] [stdout] test matrix::it_checks_if_not_invertible ... ok
[INFO] [stdout] test light::lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test matrix::it_creates_a_3x3_matrix ... ok
[INFO] [stdout] test light::lighting_with_light_behind_surface ... ok
[INFO] [stdout] test matrix::it_checks_for_not_equality_for_different_matrices ... ok
[INFO] [stdout] test matrix::it_gets_cofactor_of_3x3_even ... ok
[INFO] [stdout] test intersections::schlick_approximation_with_small_angle_and_n2_greater_than_n1 ... ok
[INFO] [stdout] test intersections::schlick_approximation_under_total_internal_reflection ... ok
[INFO] [stdout] test matrix::it_multiplies_matrices ... ok
[INFO] [stdout] test matrix::it_checks_for_equality_for_identical_matrices ... ok
[INFO] [stdout] test matrix::it_creates_a_4x4_matrix ... ok
[INFO] [stdout] test matrix::it_multiplies_matrices_by_tuple ... ok
[INFO] [stdout] test matrix::it_returns_submatrix_of_4x4 ... ok
[INFO] [stdout] test matrix::it_transposes_a_matrix ... ok
[INFO] [stdout] test matrix::it_gets_cofactor_of_3x3_odd ... ok
[INFO] [stdout] test pattern::checker::checker_should_repeat_in_z ... ok
[INFO] [stdout] test pattern::checker::checker_should_repeat_in_x ... ok
[INFO] [stdout] test matrix::it_returns_submatrix_of_3x3 ... ok
[INFO] [stdout] test matrix::it_multiplies_matrix_by_identity ... ok
[INFO] [stdout] test matrix::it_transposes_an_identity_matrix ... ok
[INFO] [stdout] test pattern::gradient::creating_a_gradient ... ok
[INFO] [stdout] test matrix::it_inverts_a_matrix ... ok
[INFO] [stdout] test matrix::it_gets_minor_of_3x3 ... ok
[INFO] [stdout] test pattern::checker::checker_should_repeat_in_y ... ok
[INFO] [stdout] test pattern::stripe::a_stripe_pattern_is_constant_in_y ... ok
[INFO] [stdout] test pattern::pattern_with_a_pattern_transformation ... ok
[INFO] [stdout] test camera::rendering_a_world_with_a_camera ... ok
[INFO] [stdout] test pattern::stripe::a_stripe_pattern_is_constant_in_z ... ok
[INFO] [stdout] test material::lighting_an_applied_pattern ... ok
[INFO] [stdout] test pattern::stripe::a_stripe_pattern_alternates_in_x ... ok
[INFO] [stdout] test pattern::ring::creating_a_ring ... ok
[INFO] [stdout] test pattern::stripe::creating_a_stripe_pattern ... ok
[INFO] [stdout] test ray::it_computes_position_over_t ... ok
[INFO] [stdout] test ray::it_scales_a_ray ... ok
[INFO] [stdout] test pattern::pattern_with_an_object_transformation ... ok
[INFO] [stdout] test ray::it_translates_a_ray ... ok
[INFO] [stdout] test pattern::pattern_with_both_object_and_pattern_transformation ... ok
[INFO] [stdout] test pattern::stripes_with_a_pattern_transformation ... ok
[INFO] [stdout] test pattern::stripes_with_an_object_transformation ... ok
[INFO] [stdout] test shape::assigns_a_material ... ok
[INFO] [stdout] test pattern::stripes_with_both_object_and_pattern_transformation ... ok
[INFO] [stdout] test shape::assigns_a_transformation ... ok
[INFO] [stdout] test shape::creates_a_glass_sphere ... ok
[INFO] [stdout] test shape::plane::the_normal_of_a_plane_is_constant_everywhere ... ok
[INFO] [stdout] test shape::sphere::a_sphere_can_change_its_material ... ok
[INFO] [stdout] test shape::finding_n1_and_n2_and_various_intersections ... ok
[INFO] [stdout] test shape::sphere::can_set_transformation ... ok
[INFO] [stdout] test shape::sphere::a_sphere_has_a_default_material ... ok
[INFO] [stdout] test shape::sphere::compute_normal_at_a_non_axial_point ... ok
[INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_x_axis ... ok
[INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_y_axis ... ok
[INFO] [stdout] test shape::sphere::compute_normal_on_a_transformed_sphere ... ok
[INFO] [stdout] test shape::sphere::compute_normal_on_a_translated_sphere ... ok
[INFO] [stdout] test shape::sphere::default_transformation_is_identity ... ok
[INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_z_axis ... ok
[INFO] [stdout] test shape::sphere::intersecting_scaled_sphere_with_a_ray ... ok
[INFO] [stdout] test shape::sphere::intersecting_translated_sphere_with_a_ray ... ok
[INFO] [stdout] test shape::sphere::it_computes_intersects_1 ... ok
[INFO] [stdout] test shape::sphere::it_computes_intersects_2 ... ok
[INFO] [stdout] test shape::sphere::it_computes_intersects_3 ... ok
[INFO] [stdout] test shape::sphere::it_computes_intersects_4 ... ok
[INFO] [stdout] test shape::sphere::it_computes_intersects_5 ... ok
[INFO] [stdout] test shape::sphere::the_normal_is_a_normalized_vector ... ok
[INFO] [stdout] test shape::the_default_transformation ... ok
[INFO] [stdout] test transform::a_view_transformation_matrix_looking_in_positive_z_direction ... ok
[INFO] [stdout] test transform::an_arbitrary_view_transformation ... ok
[INFO] [stdout] test transform::it_chains_transformations_in_reverse_order ... ok
[INFO] [stdout] test transform::it_individual_transforms_work_sequentially ... ok
[INFO] [stdout] test transform::it_rotates_a_point_around_x_axis ... ok
[INFO] [stdout] test transform::it_rotates_a_point_around_y_axis ... ok
[INFO] [stdout] test transform::it_rotates_a_point_around_z_axis ... ok
[INFO] [stdout] test transform::it_shears_along_x_in_proportion_to_y ... ok
[INFO] [stdout] test transform::it_shears_along_y_in_proportion_to_x ... ok
[INFO] [stdout] test transform::it_scales_reflects ... ok
[INFO] [stdout] test transform::it_translates_inverse_vector ... ok
[INFO] [stdout] test transform::it_translates_inverse ... ok
[INFO] [stdout] test transform::the_transformation_matrix_for_the_default_orientation ... ok
[INFO] [stdout] test vectors::it_computes_dot_product ... ok
[INFO] [stdout] test transform::it_translates ... ok
[INFO] [stdout] test vectors::it_creates_a_point ... ok
[INFO] [stdout] test transform::the_view_transformation_matrix_moves_the_world ... ok
[INFO] [stdout] test vectors::it_adds_two_tuples ... ok
[INFO] [stdout] test transform::it_shears_along_z_in_proportion_to_y ... ok
[INFO] [stdout] test transform::it_shears_along_z_in_proportion_to_x ... ok
[INFO] [stdout] test transform::it_rotates_a_point_around_x_axis_opposite_direction ... ok
[INFO] [stdout] test transform::it_scales_point ... ok
[INFO] [stdout] test transform::it_scales_inverse_vector ... ok
[INFO] [stdout] test vectors::it_computes_cross_product ... ok
[INFO] [stdout] test transform::it_shears_along_y_in_proportion_to_z ... ok
[INFO] [stdout] test vectors::it_creates_a_tuple_where_w_0_is_a_vector ... ok
[INFO] [stdout] test transform::it_scales_vector ... ok
[INFO] [stdout] test vectors::it_divides_a_tuple ... ok
[INFO] [stdout] test vectors::it_creates_a_vector ... ok
[INFO] [stdout] test vectors::it_subtracts_a_vector_from_zero_vector ... ok
[INFO] [stdout] test vectors::it_negates_a_tuple ... ok
[INFO] [stdout] test vectors::it_scales_a_tuple ... ok
[INFO] [stdout] test vectors::it_subtracts_a_vector_from_a_point ... ok
[INFO] [stdout] test vectors::normalizes_vector_1_2_3 ... ok
[INFO] [stdout] test vectors::magnitude_of_normalized_vector ... ok
[INFO] [stdout] test vectors::normalizes_vector_4_0_0 ... ok
[INFO] [stdout] test vectors::reflect_a_45_deg_vector_rotated ... ok
[INFO] [stdout] test vectors::vector_0_1_0_magnitude_is_1 ... ok
[INFO] [stdout] test vectors::vector_0_0_1_magnitude_is_1 ... ok
[INFO] [stdout] test vectors::vector_1_2_3_magnitude_is_root_14 ... ok
[INFO] [stdout] test vectors::vector_minus1_minus2_minus3_magnitude_is_root_14 ... ok
[INFO] [stdout] test vectors::it_subtracts_two_tuples ... ok
[INFO] [stdout] test transform::it_shears_along_x_in_proportion_to_z ... ok
[INFO] [stdout] test vectors::reflect_a_45_deg_vector ... ok
[INFO] [stdout] test world::new_world_contains_no_light_or_objects ... ok
[INFO] [stdout] test world::default_world_contains_some_light_or_objects ... ok
[INFO] [stdout] test world::ray_along_z_axis_intersects_default_world ... ok
[INFO] [stdout] test world::refracted_color_with_a_refracted_ray ... ok
[INFO] [stdout] test world::color_at_with_mutually_reflective_surfaces ... ok
[INFO] [stdout] test world::shade_hit_with_a_transparent_material ... ok
[INFO] [stdout] test world::refracted_color_at_total_internal_reflection ... ok
[INFO] [stdout] test world::shade_hit_with_a_reflective_and_transparent_material ... ok
[INFO] [stdout] test world::refracted_color_of_an_opaque_surface ... ok
[INFO] [stdout] test world::the_color_when_a_ray_hits ... ok
[INFO] [stdout] test world::the_reflected_color_at_maximum_recursion_depth ... ok
[INFO] [stdout] test world::the_reflected_color_of_a_non_reflective_material ... ok
[INFO] [stdout] test world::there_is_no_shadow_when_an_object_is_behind_the_light ... ok
[INFO] [stdout] test world::refracted_color_at_maximum_recursion_depth ... ok
[INFO] [stdout] test world::the_color_when_a_ray_misses ... ok
[INFO] [stdout] test world::shade_hit_of_a_reflective_material ... ok
[INFO] [stdout] test world::there_is_no_shadow_when_an_object_is_behind_the_point ... ok
[INFO] [stdout] test world::shading_an_intersection_from_inside ... ok
[INFO] [stdout] test world::the_color_with_an_intersection_from_behind ... ok
[INFO] [stdout] test world::shading_an_intersection ... ok
[INFO] [stdout] test world::there_is_a_shadow_when_an_object_is_between_the_point_and_the_light ... ok
[INFO] [stdout] test canvas::it_creates_a_canvas ... FAILED
[INFO] [stdout] test canvas::it_writes_to_ppm ... FAILED
[INFO] [stdout] test world::there_is_no_shadow_when_nothing_is_collinear_with_point_and_light ... ok
[INFO] [stdout] test world::the_reflected_color_of_a_reflective_material ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- canvas::it_creates_a_canvas stdout ----
[INFO] [stdout] thread 'canvas::it_creates_a_canvas' panicked at 'couldn't create ./test-output.ppm: read-only filesystem or storage medium', src/canvas/mod.rs:42:19
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56028ad8034a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x56028ad8034a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56028ad8034a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x56028ad8034a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56028ada402e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x56028ad7d735 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x56028ad80115 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x56028ad80115 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x56028ad81edf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x56028ad81b9f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x56028accad27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x56028accad27 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x56028ad8260d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x56028ad8260d - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x56028ad82389 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x56028ad807b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x56028ad82092 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x56028ac4ab93 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x56028ac690e0 - ray_tracer::canvas::Canvas::write::h5ab9c99e2c2924ea
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:42:19
[INFO] [stdout]   19:     0x56028ac69d55 - ray_tracer::canvas::it_creates_a_canvas::hefa522ddbfbe2928
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:96:3
[INFO] [stdout]   20:     0x56028ac69cc7 - ray_tracer::canvas::it_creates_a_canvas::{{closure}}::hb68c8a99230fc5e3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:90:26
[INFO] [stdout]   21:     0x56028ac7cb45 - core::ops::function::FnOnce::call_once::h8241eb62c47ed1f2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x56028acd010f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56028acd010f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   24:     0x56028aca172c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   25:     0x56028aca172c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56028accf0d6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   27:     0x56028accf0d6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   28:     0x56028accf0d6 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   29:     0x56028accf0d6 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   30:     0x56028accf0d6 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   31:     0x56028accf0d6 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   32:     0x56028accf0d6 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   33:     0x56028ac9bda1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   34:     0x56028ac9bda1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   35:     0x56028aca17bb - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   36:     0x56028aca17bb - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   37:     0x56028aca17bb - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   38:     0x56028aca17bb - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   39:     0x56028aca17bb - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   40:     0x56028aca17bb - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   41:     0x56028aca17bb - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56028ad86a13 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   43:     0x56028ad86a13 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x56028ad86a13 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7faa4e175b43 - <unknown>
[INFO] [stdout]   46:     0x7faa4e206bb4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- canvas::it_writes_to_ppm stdout ----
[INFO] [stdout] thread 'canvas::it_writes_to_ppm' panicked at 'couldn't create ./test-output.ppm: read-only filesystem or storage medium', src/canvas/mod.rs:42:19
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56028ad8034a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x56028ad8034a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56028ad8034a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x56028ad8034a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56028ada402e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x56028ad7d735 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x56028ad80115 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x56028ad80115 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x56028ad81edf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x56028ad81b9f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x56028accad27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x56028accad27 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x56028ad8260d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x56028ad8260d - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x56028ad82389 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x56028ad807b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x56028ad82092 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x56028ac4ab93 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x56028ac690e0 - ray_tracer::canvas::Canvas::write::h5ab9c99e2c2924ea
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:42:19
[INFO] [stdout]   19:     0x56028ac6a22b - ray_tracer::canvas::it_writes_to_ppm::hfffb3d0a102b1783
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:120:3
[INFO] [stdout]   20:     0x56028ac6a197 - ray_tracer::canvas::it_writes_to_ppm::{{closure}}::hec12404ff8e23760
[INFO] [stdout]                                at /opt/rustwide/workdir/src/canvas/mod.rs:115:23
[INFO] [stdout]   21:     0x56028ac7c8c5 - core::ops::function::FnOnce::call_once::h6f7fdc06c8dee423
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x56028acd010f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56028acd010f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   24:     0x56028aca172c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   25:     0x56028aca172c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56028accf0d6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   27:     0x56028accf0d6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   28:     0x56028accf0d6 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   29:     0x56028accf0d6 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   30:     0x56028accf0d6 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   31:     0x56028accf0d6 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   32:     0x56028accf0d6 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   33:     0x56028ac9bda1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   34:     0x56028ac9bda1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   35:     0x56028aca17bb - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   36:     0x56028aca17bb - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   37:     0x56028aca17bb - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   38:     0x56028aca17bb - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   39:     0x56028aca17bb - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   40:     0x56028aca17bb - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   41:     0x56028aca17bb - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56028ad86a13 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   43:     0x56028ad86a13 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x56028ad86a13 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7faa4e175b43 - <unknown>
[INFO] [stdout]   46:     0x7faa4e206bb4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     canvas::it_creates_a_canvas
[INFO] [stdout]     canvas::it_writes_to_ppm
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 167 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin ray_tracer`
[INFO] running `Command { std: "docker" "inspect" "8d66353aaefc7fad9bb1fec440cbe0fa0e6713781fb5ce722400f5109732c465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d66353aaefc7fad9bb1fec440cbe0fa0e6713781fb5ce722400f5109732c465", kill_on_drop: false }`
[INFO] [stdout] 8d66353aaefc7fad9bb1fec440cbe0fa0e6713781fb5ce722400f5109732c465
