Dec 04 11:34:37.290 INFO checking rlupton20/yars-raytracer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 11:34:37.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 11:34:37.631 INFO [stdout] 9d132bd79134415c1002d70700a72918d36ecc682d5d75ae2609e7c676f2728c
Dec 04 11:34:37.636 INFO running `"docker" "start" "-a" "9d132bd79134415c1002d70700a72918d36ecc682d5d75ae2609e7c676f2728c"`
Dec 04 11:34:38.827 INFO [stderr] usermod: no changes
Dec 04 11:34:38.954 INFO [stderr]     Checking rustc-serialize v0.3.20
Dec 04 11:34:43.671 INFO [stderr]     Checking num-bigint v0.1.35
Dec 04 11:34:44.728 INFO [stderr]     Checking num-rational v0.1.35
Dec 04 11:34:45.279 INFO [stderr]     Checking image v0.10.3
Dec 04 11:34:49.311 INFO [stderr]     Checking yars-raytracer v0.1.0 (/source)
Dec 04 11:34:50.068 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 11:34:50.068 INFO [stderr]  --> src/space_algebra/mod.rs:8:5
Dec 04 11:34:50.068 INFO [stderr]   |
Dec 04 11:34:50.069 INFO [stderr] 8 | use std::vec::Vec;
Dec 04 11:34:50.069 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 11:34:50.069 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `InnerProductSpace`
Dec 04 11:34:50.071 INFO [stderr]  --> src/ray/mod.rs:4:15
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real};
Dec 04 11:34:50.071 INFO [stderr]   |               ^^^^^^^^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `algebra::InnerProductSpace`
Dec 04 11:34:50.071 INFO [stderr]  --> src/camera/mod.rs:3:5
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 3 | use algebra::InnerProductSpace;
Dec 04 11:34:50.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `std::f64::consts::PI`
Dec 04 11:34:50.071 INFO [stderr]  --> src/camera/mod.rs:8:5
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 8 | use std::f64::consts::PI;
Dec 04 11:34:50.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `image::Rgb`
Dec 04 11:34:50.071 INFO [stderr]  --> src/materials/mod.rs:2:5
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 2 | use image::Rgb;
Dec 04 11:34:50.071 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `image::Rgb`
Dec 04 11:34:50.071 INFO [stderr]  --> src/shapes/mod.rs:2:5
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 2 | use image::Rgb;
Dec 04 11:34:50.071 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused import: `shapes::Sphere`
Dec 04 11:34:50.071 INFO [stderr]  --> src/shade/mod.rs:5:5
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 5 | use shapes::Sphere;
Dec 04 11:34:50.071 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused imports: `Ray`, `Shadable`
Dec 04 11:34:50.071 INFO [stderr]  --> src/shade/mod.rs:7:11
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 7 | use ray::{Ray, ShadeCell, Shadable};
Dec 04 11:34:50.071 INFO [stderr]   |           ^^^             ^^^^^^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.071 INFO [stderr] warning: unused imports: `Add`, `Mul`
Dec 04 11:34:50.071 INFO [stderr]  --> src/shade/mod.rs:8:16
Dec 04 11:34:50.071 INFO [stderr]   |
Dec 04 11:34:50.071 INFO [stderr] 8 | use std::ops::{Add, Mul};
Dec 04 11:34:50.071 INFO [stderr]   |                ^^^  ^^^
Dec 04 11:34:50.071 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 11:34:50.193 INFO [stderr]  --> src/space_algebra/mod.rs:8:5
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr] 8 | use std::vec::Vec;
Dec 04 11:34:50.193 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `InnerProductSpace`
Dec 04 11:34:50.193 INFO [stderr]  --> src/ray/mod.rs:4:15
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real};
Dec 04 11:34:50.193 INFO [stderr]   |               ^^^^^^^^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `image::Rgb`
Dec 04 11:34:50.193 INFO [stderr]  --> src/materials/mod.rs:2:5
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr] 2 | use image::Rgb;
Dec 04 11:34:50.193 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `image::Rgb`
Dec 04 11:34:50.193 INFO [stderr]  --> src/shapes/mod.rs:2:5
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr] 2 | use image::Rgb;
Dec 04 11:34:50.193 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused imports: `Add`, `Mul`
Dec 04 11:34:50.193 INFO [stderr]  --> src/shade/mod.rs:8:16
Dec 04 11:34:50.193 INFO [stderr]   |
Dec 04 11:34:50.193 INFO [stderr] 8 | use std::ops::{Add, Mul};
Dec 04 11:34:50.193 INFO [stderr]   |                ^^^  ^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `super::*`
Dec 04 11:34:50.193 INFO [stderr]    --> src/shade/mod.rs:186:9
Dec 04 11:34:50.193 INFO [stderr]     |
Dec 04 11:34:50.193 INFO [stderr] 186 |     use super::*;
Dec 04 11:34:50.193 INFO [stderr]     |         ^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `image::Rgb`
Dec 04 11:34:50.193 INFO [stderr]    --> src/shade/mod.rs:187:9
Dec 04 11:34:50.193 INFO [stderr]     |
Dec 04 11:34:50.193 INFO [stderr] 187 |     use image::Rgb;
Dec 04 11:34:50.193 INFO [stderr]     |         ^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.193 INFO [stderr] warning: unused import: `vector3d::Vec3`
Dec 04 11:34:50.193 INFO [stderr]    --> src/shade/mod.rs:188:9
Dec 04 11:34:50.193 INFO [stderr]     |
Dec 04 11:34:50.193 INFO [stderr] 188 |     use vector3d::Vec3;
Dec 04 11:34:50.193 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 04 11:34:50.193 INFO [stderr] 
Dec 04 11:34:50.275 INFO [stderr] warning: unused import: `algebra::Group`
Dec 04 11:34:50.275 INFO [stderr]  --> src/space_algebra/mod.rs:6:5
Dec 04 11:34:50.275 INFO [stderr]   |
Dec 04 11:34:50.275 INFO [stderr] 6 | use algebra::Group;
Dec 04 11:34:50.275 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 11:34:50.275 INFO [stderr] 
Dec 04 11:34:50.295 INFO [stderr] warning: unused variable: `i`
Dec 04 11:34:50.295 INFO [stderr]   --> src/raytrace/mod.rs:21:28
Dec 04 11:34:50.295 INFO [stderr]    |
Dec 04 11:34:50.295 INFO [stderr] 21 |                 .filter(|&(i,op_col)| op_col.is_some())
Dec 04 11:34:50.295 INFO [stderr]    |                            ^ help: consider using `_i` instead
Dec 04 11:34:50.295 INFO [stderr]    |
Dec 04 11:34:50.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:34:50.295 INFO [stderr] 
Dec 04 11:34:50.395 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 11:34:50.395 INFO [stderr]   --> src/camera/mod.rs:71:17
Dec 04 11:34:50.395 INFO [stderr]    |
Dec 04 11:34:50.395 INFO [stderr] 71 |         assert!(x >= 0);
Dec 04 11:34:50.395 INFO [stderr]    |                 ^^^^^^
Dec 04 11:34:50.395 INFO [stderr]    |
Dec 04 11:34:50.395 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 04 11:34:50.395 INFO [stderr] 
Dec 04 11:34:50.395 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 11:34:50.395 INFO [stderr]   --> src/camera/mod.rs:73:17
Dec 04 11:34:50.395 INFO [stderr]    |
Dec 04 11:34:50.395 INFO [stderr] 73 |         assert!(y >= 0);
Dec 04 11:34:50.395 INFO [stderr]    |                 ^^^^^^
Dec 04 11:34:50.395 INFO [stderr] 
Dec 04 11:34:50.799 INFO [stderr] warning: unused import: `algebra::Group`
Dec 04 11:34:50.799 INFO [stderr]  --> src/space_algebra/mod.rs:6:5
Dec 04 11:34:50.799 INFO [stderr]   |
Dec 04 11:34:50.799 INFO [stderr] 6 | use algebra::Group;
Dec 04 11:34:50.799 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 11:34:50.799 INFO [stderr] 
Dec 04 11:34:50.919 INFO [stderr] warning: unused variable: `i`
Dec 04 11:34:50.919 INFO [stderr]   --> src/raytrace/mod.rs:21:28
Dec 04 11:34:50.919 INFO [stderr]    |
Dec 04 11:34:50.919 INFO [stderr] 21 |                 .filter(|&(i,op_col)| op_col.is_some())
Dec 04 11:34:50.919 INFO [stderr]    |                            ^ help: consider using `_i` instead
Dec 04 11:34:50.919 INFO [stderr]    |
Dec 04 11:34:50.919 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:34:50.919 INFO [stderr] 
Dec 04 11:34:51.176 INFO [stderr] warning: function `test_SO3_multiplication` should have a snake case name such as `test_so3_multiplication`
Dec 04 11:34:51.176 INFO [stderr]   --> src/space_algebra/mod.rs:94:1
Dec 04 11:34:51.176 INFO [stderr]    |
Dec 04 11:34:51.176 INFO [stderr] 94 | / fn test_SO3_multiplication() {
Dec 04 11:34:51.176 INFO [stderr] 95 | |     let tolerance = 0.0000001;
Dec 04 11:34:51.177 INFO [stderr] 96 | |     let SO3(m1) = SO3::rotation_x(3.0) * SO3::rotation_x(-3.0);
Dec 04 11:34:51.177 INFO [stderr] 97 | |     assert!(Matrix3::dist(m1, Matrix3::identity()) < tolerance);
Dec 04 11:34:51.177 INFO [stderr] 98 | | }
Dec 04 11:34:51.177 INFO [stderr]    | |_^
Dec 04 11:34:51.177 INFO [stderr]    |
Dec 04 11:34:51.177 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 11:34:51.177 INFO [stderr] 
Dec 04 11:34:51.178 INFO [stderr] warning: function `test_SO3_multiply_vector` should have a snake case name such as `test_so3_multiply_vector`
Dec 04 11:34:51.178 INFO [stderr]    --> src/space_algebra/mod.rs:101:1
Dec 04 11:34:51.178 INFO [stderr]     |
Dec 04 11:34:51.178 INFO [stderr] 101 | / fn test_SO3_multiply_vector() {
Dec 04 11:34:51.178 INFO [stderr] 102 | |     let s = SO3::rotation_x(1.0);
Dec 04 11:34:51.178 INFO [stderr] 103 | |     let v = Vec3(1.0, 0.0, 0.0);
Dec 04 11:34:51.178 INFO [stderr] 104 | |     let expected = Vec3(1.0, 0.0, 0.0);
Dec 04 11:34:51.179 INFO [stderr] 105 | |
Dec 04 11:34:51.179 INFO [stderr] 106 | |     assert!(s * v == expected);
Dec 04 11:34:51.179 INFO [stderr] 107 | | }
Dec 04 11:34:51.179 INFO [stderr]     | |_^
Dec 04 11:34:51.179 INFO [stderr] 
Dec 04 11:34:51.181 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 11:34:51.181 INFO [stderr]   --> src/camera/mod.rs:71:17
Dec 04 11:34:51.182 INFO [stderr]    |
Dec 04 11:34:51.182 INFO [stderr] 71 |         assert!(x >= 0);
Dec 04 11:34:51.182 INFO [stderr]    |                 ^^^^^^
Dec 04 11:34:51.182 INFO [stderr]    |
Dec 04 11:34:51.182 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 04 11:34:51.182 INFO [stderr] 
Dec 04 11:34:51.182 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 11:34:51.183 INFO [stderr]   --> src/camera/mod.rs:73:17
Dec 04 11:34:51.183 INFO [stderr]    |
Dec 04 11:34:51.183 INFO [stderr] 73 |         assert!(y >= 0);
Dec 04 11:34:51.183 INFO [stderr]    |                 ^^^^^^
Dec 04 11:34:51.183 INFO [stderr] 
Dec 04 11:34:51.420 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace`
Dec 04 11:34:51.420 INFO [stderr]  --> src/main.rs:8:5
Dec 04 11:34:51.420 INFO [stderr]   |
Dec 04 11:34:51.420 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace;
Dec 04 11:34:51.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:51.421 INFO [stderr]   |
Dec 04 11:34:51.421 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:34:51.421 INFO [stderr] 
Dec 04 11:34:51.421 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable`
Dec 04 11:34:51.421 INFO [stderr]   --> src/main.rs:10:5
Dec 04 11:34:51.421 INFO [stderr]    |
Dec 04 11:34:51.422 INFO [stderr] 10 | use yars_raytracer::ray::Orientable;
Dec 04 11:34:51.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:51.422 INFO [stderr] 
Dec 04 11:34:51.422 INFO [stderr] warning: unused import: `Shader`
Dec 04 11:34:51.422 INFO [stderr]   --> src/main.rs:13:29
Dec 04 11:34:51.422 INFO [stderr]    |
Dec 04 11:34:51.423 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader};
Dec 04 11:34:51.423 INFO [stderr]    |                             ^^^^^^
Dec 04 11:34:51.423 INFO [stderr] 
Dec 04 11:34:51.423 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell`
Dec 04 11:34:51.423 INFO [stderr]   --> src/main.rs:19:27
Dec 04 11:34:51.424 INFO [stderr]    |
Dec 04 11:34:51.424 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell};
Dec 04 11:34:51.424 INFO [stderr]    |                           ^^^            ^^^^^^^^^
Dec 04 11:34:51.424 INFO [stderr] 
Dec 04 11:34:51.535 INFO [stderr] warning: unused variable: `a_colour`
Dec 04 11:34:51.535 INFO [stderr]   --> src/main.rs:33:9
Dec 04 11:34:51.535 INFO [stderr]    |
Dec 04 11:34:51.535 INFO [stderr] 33 |     let a_colour = Rgb([255 as u8; 3]);
Dec 04 11:34:51.535 INFO [stderr]    |         ^^^^^^^^ help: consider using `_a_colour` instead
Dec 04 11:34:51.536 INFO [stderr]    |
Dec 04 11:34:51.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:34:51.536 INFO [stderr] 
Dec 04 11:34:51.551 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
Dec 04 11:34:51.551 INFO [stderr]   --> src/main.rs:22:9
Dec 04 11:34:51.551 INFO [stderr]    |
Dec 04 11:34:51.551 INFO [stderr] 22 |     let WIDTH = 800;
Dec 04 11:34:51.551 INFO [stderr]    |         ^^^^^
Dec 04 11:34:51.552 INFO [stderr]    |
Dec 04 11:34:51.552 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 11:34:51.552 INFO [stderr] 
Dec 04 11:34:51.552 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
Dec 04 11:34:51.552 INFO [stderr]   --> src/main.rs:23:9
Dec 04 11:34:51.553 INFO [stderr]    |
Dec 04 11:34:51.553 INFO [stderr] 23 |     let HEIGHT = 600;
Dec 04 11:34:51.553 INFO [stderr]    |         ^^^^^^
Dec 04 11:34:51.553 INFO [stderr] 
Dec 04 11:34:51.553 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output`
Dec 04 11:34:51.553 INFO [stderr]   --> src/main.rs:24:9
Dec 04 11:34:51.554 INFO [stderr]    |
Dec 04 11:34:51.554 INFO [stderr] 24 |     let OUTPUT = "output.png";
Dec 04 11:34:51.554 INFO [stderr]    |         ^^^^^^
Dec 04 11:34:51.554 INFO [stderr] 
Dec 04 11:34:51.771 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace`
Dec 04 11:34:51.771 INFO [stderr]  --> src/main.rs:8:5
Dec 04 11:34:51.771 INFO [stderr]   |
Dec 04 11:34:51.771 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace;
Dec 04 11:34:51.771 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:51.775 INFO [stderr]   |
Dec 04 11:34:51.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:34:51.775 INFO [stderr] 
Dec 04 11:34:51.775 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable`
Dec 04 11:34:51.775 INFO [stderr]   --> src/main.rs:10:5
Dec 04 11:34:51.775 INFO [stderr]    |
Dec 04 11:34:51.775 INFO [stderr] 10 | use yars_raytracer::ray::Orientable;
Dec 04 11:34:51.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:34:51.775 INFO [stderr] 
Dec 04 11:34:51.775 INFO [stderr] warning: unused import: `Shader`
Dec 04 11:34:51.775 INFO [stderr]   --> src/main.rs:13:29
Dec 04 11:34:51.775 INFO [stderr]    |
Dec 04 11:34:51.775 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader};
Dec 04 11:34:51.775 INFO [stderr]    |                             ^^^^^^
Dec 04 11:34:51.775 INFO [stderr] 
Dec 04 11:34:51.775 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell`
Dec 04 11:34:51.775 INFO [stderr]   --> src/main.rs:19:27
Dec 04 11:34:51.775 INFO [stderr]    |
Dec 04 11:34:51.775 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell};
Dec 04 11:34:51.775 INFO [stderr]    |                           ^^^            ^^^^^^^^^
Dec 04 11:34:51.775 INFO [stderr] 
Dec 04 11:34:51.835 INFO [stderr] warning: unused variable: `a_colour`
Dec 04 11:34:51.835 INFO [stderr]   --> src/main.rs:33:9
Dec 04 11:34:51.835 INFO [stderr]    |
Dec 04 11:34:51.835 INFO [stderr] 33 |     let a_colour = Rgb([255 as u8; 3]);
Dec 04 11:34:51.835 INFO [stderr]    |         ^^^^^^^^ help: consider using `_a_colour` instead
Dec 04 11:34:51.835 INFO [stderr]    |
Dec 04 11:34:51.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:34:51.835 INFO [stderr] 
Dec 04 11:34:51.845 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
Dec 04 11:34:51.845 INFO [stderr]   --> src/main.rs:22:9
Dec 04 11:34:51.845 INFO [stderr]    |
Dec 04 11:34:51.845 INFO [stderr] 22 |     let WIDTH = 800;
Dec 04 11:34:51.845 INFO [stderr]    |         ^^^^^
Dec 04 11:34:51.845 INFO [stderr]    |
Dec 04 11:34:51.845 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 11:34:51.845 INFO [stderr] 
Dec 04 11:34:51.845 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
Dec 04 11:34:51.845 INFO [stderr]   --> src/main.rs:23:9
Dec 04 11:34:51.845 INFO [stderr]    |
Dec 04 11:34:51.845 INFO [stderr] 23 |     let HEIGHT = 600;
Dec 04 11:34:51.845 INFO [stderr]    |         ^^^^^^
Dec 04 11:34:51.845 INFO [stderr] 
Dec 04 11:34:51.845 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output`
Dec 04 11:34:51.845 INFO [stderr]   --> src/main.rs:24:9
Dec 04 11:34:51.845 INFO [stderr]    |
Dec 04 11:34:51.845 INFO [stderr] 24 |     let OUTPUT = "output.png";
Dec 04 11:34:51.845 INFO [stderr]    |         ^^^^^^
Dec 04 11:34:51.845 INFO [stderr] 
Dec 04 11:34:51.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.01s
Dec 04 11:34:51.895 INFO [stderr] su: No module specific data is present
Dec 04 11:34:52.872 INFO running `"docker" "inspect" "9d132bd79134415c1002d70700a72918d36ecc682d5d75ae2609e7c676f2728c"`
Dec 04 11:34:53.190 INFO running `"docker" "rm" "-f" "9d132bd79134415c1002d70700a72918d36ecc682d5d75ae2609e7c676f2728c"`
Dec 04 11:34:53.434 INFO [stdout] 9d132bd79134415c1002d70700a72918d36ecc682d5d75ae2609e7c676f2728c