Nov 29 19:40:29.782 INFO checking rlupton20/yars-raytracer against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 19:40:29.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"` Nov 29 19:40:30.193 INFO [stdout] e62d325ec8674dfd325f130a00d7d4eff6dd6b6f433684ff1633b79a006dddc5 Nov 29 19:40:30.195 INFO running `"docker" "start" "-a" "e62d325ec8674dfd325f130a00d7d4eff6dd6b6f433684ff1633b79a006dddc5"` Nov 29 19:40:32.747 INFO [stderr] usermod: no changes Nov 29 19:40:32.920 INFO [stderr] Checking rustc-serialize v0.3.20 Nov 29 19:40:32.924 INFO [stderr] Compiling miniz-sys v0.1.7 Nov 29 19:40:32.924 INFO [stderr] Checking deque v0.3.1 Nov 29 19:40:33.870 INFO [stderr] Checking rayon v0.5.0 Nov 29 19:40:36.186 INFO [stderr] Checking jpeg-decoder v0.1.8 Nov 29 19:40:36.885 INFO [stderr] Checking flate2 v0.2.14 Nov 29 19:40:38.502 INFO [stderr] Checking png v0.5.2 Nov 29 19:40:41.670 INFO [stderr] Checking num-bigint v0.1.35 Nov 29 19:40:42.802 INFO [stderr] Checking num-rational v0.1.35 Nov 29 19:40:43.517 INFO [stderr] Checking image v0.10.3 Nov 29 19:40:47.977 INFO [stderr] Checking yars-raytracer v0.1.0 (/source) Nov 29 19:40:49.052 INFO [stderr] warning: unused import: `std::vec::Vec` Nov 29 19:40:49.052 INFO [stderr] --> src/space_algebra/mod.rs:8:5 Nov 29 19:40:49.052 INFO [stderr] | Nov 29 19:40:49.052 INFO [stderr] 8 | use std::vec::Vec; Nov 29 19:40:49.052 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:40:49.052 INFO [stderr] | Nov 29 19:40:49.052 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `InnerProductSpace` Nov 29 19:40:49.053 INFO [stderr] --> src/ray/mod.rs:4:15 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real}; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `image::Rgb` Nov 29 19:40:49.053 INFO [stderr] --> src/materials/mod.rs:2:5 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 2 | use image::Rgb; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `image::Rgb` Nov 29 19:40:49.053 INFO [stderr] --> src/shapes/mod.rs:2:5 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 2 | use image::Rgb; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused imports: `Add`, `Mul` Nov 29 19:40:49.053 INFO [stderr] --> src/shade/mod.rs:8:16 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 8 | use std::ops::{Add, Mul}; Nov 29 19:40:49.053 INFO [stderr] | ^^^ ^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `super::*` Nov 29 19:40:49.053 INFO [stderr] --> src/shade/mod.rs:186:9 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 186 | use super::*; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `image::Rgb` Nov 29 19:40:49.053 INFO [stderr] --> src/shade/mod.rs:187:9 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 187 | use image::Rgb; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.053 INFO [stderr] warning: unused import: `vector3d::Vec3` Nov 29 19:40:49.053 INFO [stderr] --> src/shade/mod.rs:188:9 Nov 29 19:40:49.053 INFO [stderr] | Nov 29 19:40:49.053 INFO [stderr] 188 | use vector3d::Vec3; Nov 29 19:40:49.053 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 19:40:49.053 INFO [stderr] Nov 29 19:40:49.066 INFO [stderr] warning: unused import: `std::vec::Vec` Nov 29 19:40:49.066 INFO [stderr] --> src/space_algebra/mod.rs:8:5 Nov 29 19:40:49.066 INFO [stderr] | Nov 29 19:40:49.066 INFO [stderr] 8 | use std::vec::Vec; Nov 29 19:40:49.066 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:40:49.066 INFO [stderr] | Nov 29 19:40:49.066 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 19:40:49.066 INFO [stderr] Nov 29 19:40:49.066 INFO [stderr] warning: unused import: `InnerProductSpace` Nov 29 19:40:49.066 INFO [stderr] --> src/ray/mod.rs:4:15 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real}; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused import: `algebra::InnerProductSpace` Nov 29 19:40:49.067 INFO [stderr] --> src/camera/mod.rs:3:5 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 3 | use algebra::InnerProductSpace; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused import: `std::f64::consts::PI` Nov 29 19:40:49.067 INFO [stderr] --> src/camera/mod.rs:8:5 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 8 | use std::f64::consts::PI; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused import: `image::Rgb` Nov 29 19:40:49.067 INFO [stderr] --> src/materials/mod.rs:2:5 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 2 | use image::Rgb; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused import: `image::Rgb` Nov 29 19:40:49.067 INFO [stderr] --> src/shapes/mod.rs:2:5 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 2 | use image::Rgb; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused import: `shapes::Sphere` Nov 29 19:40:49.067 INFO [stderr] --> src/shade/mod.rs:5:5 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 5 | use shapes::Sphere; Nov 29 19:40:49.067 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused imports: `Ray`, `Shadable` Nov 29 19:40:49.067 INFO [stderr] --> src/shade/mod.rs:7:11 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 7 | use ray::{Ray, ShadeCell, Shadable}; Nov 29 19:40:49.067 INFO [stderr] | ^^^ ^^^^^^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.067 INFO [stderr] warning: unused imports: `Add`, `Mul` Nov 29 19:40:49.067 INFO [stderr] --> src/shade/mod.rs:8:16 Nov 29 19:40:49.067 INFO [stderr] | Nov 29 19:40:49.067 INFO [stderr] 8 | use std::ops::{Add, Mul}; Nov 29 19:40:49.067 INFO [stderr] | ^^^ ^^^ Nov 29 19:40:49.067 INFO [stderr] Nov 29 19:40:49.328 INFO [stderr] warning: unused import: `algebra::Group` Nov 29 19:40:49.328 INFO [stderr] --> src/space_algebra/mod.rs:6:5 Nov 29 19:40:49.328 INFO [stderr] | Nov 29 19:40:49.328 INFO [stderr] 6 | use algebra::Group; Nov 29 19:40:49.328 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 19:40:49.328 INFO [stderr] Nov 29 19:40:49.344 INFO [stderr] warning: unused variable: `i` Nov 29 19:40:49.344 INFO [stderr] --> src/raytrace/mod.rs:21:28 Nov 29 19:40:49.344 INFO [stderr] | Nov 29 19:40:49.344 INFO [stderr] 21 | .filter(|&(i,op_col)| op_col.is_some()) Nov 29 19:40:49.344 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 19:40:49.344 INFO [stderr] | Nov 29 19:40:49.344 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 19:40:49.344 INFO [stderr] Nov 29 19:40:49.508 INFO [stderr] warning: unused import: `algebra::Group` Nov 29 19:40:49.508 INFO [stderr] --> src/space_algebra/mod.rs:6:5 Nov 29 19:40:49.508 INFO [stderr] | Nov 29 19:40:49.508 INFO [stderr] 6 | use algebra::Group; Nov 29 19:40:49.508 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 19:40:49.508 INFO [stderr] Nov 29 19:40:49.540 INFO [stderr] warning: comparison is useless due to type limits Nov 29 19:40:49.540 INFO [stderr] --> src/camera/mod.rs:71:17 Nov 29 19:40:49.540 INFO [stderr] | Nov 29 19:40:49.540 INFO [stderr] 71 | assert!(x >= 0); Nov 29 19:40:49.540 INFO [stderr] | ^^^^^^ Nov 29 19:40:49.540 INFO [stderr] | Nov 29 19:40:49.540 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Nov 29 19:40:49.540 INFO [stderr] Nov 29 19:40:49.540 INFO [stderr] warning: comparison is useless due to type limits Nov 29 19:40:49.540 INFO [stderr] --> src/camera/mod.rs:73:17 Nov 29 19:40:49.540 INFO [stderr] | Nov 29 19:40:49.540 INFO [stderr] 73 | assert!(y >= 0); Nov 29 19:40:49.540 INFO [stderr] | ^^^^^^ Nov 29 19:40:49.540 INFO [stderr] Nov 29 19:40:49.540 INFO [stderr] warning: unused variable: `i` Nov 29 19:40:49.540 INFO [stderr] --> src/raytrace/mod.rs:21:28 Nov 29 19:40:49.540 INFO [stderr] | Nov 29 19:40:49.540 INFO [stderr] 21 | .filter(|&(i,op_col)| op_col.is_some()) Nov 29 19:40:49.540 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 19:40:49.540 INFO [stderr] | Nov 29 19:40:49.540 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 19:40:49.540 INFO [stderr] Nov 29 19:40:49.780 INFO [stderr] warning: function `test_SO3_multiplication` should have a snake case name such as `test_so3_multiplication` Nov 29 19:40:49.780 INFO [stderr] --> src/space_algebra/mod.rs:94:1 Nov 29 19:40:49.780 INFO [stderr] | Nov 29 19:40:49.780 INFO [stderr] 94 | / fn test_SO3_multiplication() { Nov 29 19:40:49.780 INFO [stderr] 95 | | let tolerance = 0.0000001; Nov 29 19:40:49.780 INFO [stderr] 96 | | let SO3(m1) = SO3::rotation_x(3.0) * SO3::rotation_x(-3.0); Nov 29 19:40:49.780 INFO [stderr] 97 | | assert!(Matrix3::dist(m1, Matrix3::identity()) < tolerance); Nov 29 19:40:49.780 INFO [stderr] 98 | | } Nov 29 19:40:49.780 INFO [stderr] | |_^ Nov 29 19:40:49.780 INFO [stderr] | Nov 29 19:40:49.780 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 29 19:40:49.780 INFO [stderr] Nov 29 19:40:49.780 INFO [stderr] warning: function `test_SO3_multiply_vector` should have a snake case name such as `test_so3_multiply_vector` Nov 29 19:40:49.780 INFO [stderr] --> src/space_algebra/mod.rs:101:1 Nov 29 19:40:49.780 INFO [stderr] | Nov 29 19:40:49.780 INFO [stderr] 101 | / fn test_SO3_multiply_vector() { Nov 29 19:40:49.780 INFO [stderr] 102 | | let s = SO3::rotation_x(1.0); Nov 29 19:40:49.780 INFO [stderr] 103 | | let v = Vec3(1.0, 0.0, 0.0); Nov 29 19:40:49.780 INFO [stderr] 104 | | let expected = Vec3(1.0, 0.0, 0.0); Nov 29 19:40:49.780 INFO [stderr] 105 | | Nov 29 19:40:49.780 INFO [stderr] 106 | | assert!(s * v == expected); Nov 29 19:40:49.781 INFO [stderr] 107 | | } Nov 29 19:40:49.781 INFO [stderr] | |_^ Nov 29 19:40:49.781 INFO [stderr] Nov 29 19:40:49.781 INFO [stderr] warning: comparison is useless due to type limits Nov 29 19:40:49.781 INFO [stderr] --> src/camera/mod.rs:71:17 Nov 29 19:40:49.781 INFO [stderr] | Nov 29 19:40:49.781 INFO [stderr] 71 | assert!(x >= 0); Nov 29 19:40:49.781 INFO [stderr] | ^^^^^^ Nov 29 19:40:49.781 INFO [stderr] | Nov 29 19:40:49.781 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Nov 29 19:40:49.781 INFO [stderr] Nov 29 19:40:49.781 INFO [stderr] warning: comparison is useless due to type limits Nov 29 19:40:49.781 INFO [stderr] --> src/camera/mod.rs:73:17 Nov 29 19:40:49.781 INFO [stderr] | Nov 29 19:40:49.781 INFO [stderr] 73 | assert!(y >= 0); Nov 29 19:40:49.781 INFO [stderr] | ^^^^^^ Nov 29 19:40:49.781 INFO [stderr] Nov 29 19:40:50.408 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace` Nov 29 19:40:50.408 INFO [stderr] --> src/main.rs:8:5 Nov 29 19:40:50.408 INFO [stderr] | Nov 29 19:40:50.408 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace; Nov 29 19:40:50.408 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:50.408 INFO [stderr] | Nov 29 19:40:50.408 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 19:40:50.408 INFO [stderr] Nov 29 19:40:50.408 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable` Nov 29 19:40:50.408 INFO [stderr] --> src/main.rs:10:5 Nov 29 19:40:50.408 INFO [stderr] | Nov 29 19:40:50.408 INFO [stderr] 10 | use yars_raytracer::ray::Orientable; Nov 29 19:40:50.408 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:50.408 INFO [stderr] Nov 29 19:40:50.408 INFO [stderr] warning: unused import: `Shader` Nov 29 19:40:50.408 INFO [stderr] --> src/main.rs:13:29 Nov 29 19:40:50.408 INFO [stderr] | Nov 29 19:40:50.408 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader}; Nov 29 19:40:50.408 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.408 INFO [stderr] Nov 29 19:40:50.408 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell` Nov 29 19:40:50.408 INFO [stderr] --> src/main.rs:19:27 Nov 29 19:40:50.408 INFO [stderr] | Nov 29 19:40:50.408 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell}; Nov 29 19:40:50.408 INFO [stderr] | ^^^ ^^^^^^^^^ Nov 29 19:40:50.408 INFO [stderr] Nov 29 19:40:50.488 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace` Nov 29 19:40:50.488 INFO [stderr] --> src/main.rs:8:5 Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace; Nov 29 19:40:50.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:50.488 INFO [stderr] warning: unused variable: `a_colour` Nov 29 19:40:50.488 INFO [stderr] --> src/main.rs:33:9 Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] 33 | let a_colour = Rgb([255 as u8; 3]); Nov 29 19:40:50.488 INFO [stderr] | ^^^^^^^^ help: consider using `_a_colour` instead Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 19:40:50.488 INFO [stderr] Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 19:40:50.488 INFO [stderr] Nov 29 19:40:50.488 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable` Nov 29 19:40:50.488 INFO [stderr] --> src/main.rs:10:5 Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] 10 | use yars_raytracer::ray::Orientable; Nov 29 19:40:50.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:40:50.488 INFO [stderr] Nov 29 19:40:50.488 INFO [stderr] warning: unused import: `Shader` Nov 29 19:40:50.488 INFO [stderr] --> src/main.rs:13:29 Nov 29 19:40:50.488 INFO [stderr] | Nov 29 19:40:50.488 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader}; Nov 29 19:40:50.489 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.489 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width` Nov 29 19:40:50.489 INFO [stderr] --> src/main.rs:22:9 Nov 29 19:40:50.489 INFO [stderr] | Nov 29 19:40:50.489 INFO [stderr] 22 | let WIDTH = 800; Nov 29 19:40:50.489 INFO [stderr] | ^^^^^ Nov 29 19:40:50.489 INFO [stderr] | Nov 29 19:40:50.489 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 29 19:40:50.489 INFO [stderr] Nov 29 19:40:50.489 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height` Nov 29 19:40:50.489 INFO [stderr] --> src/main.rs:23:9 Nov 29 19:40:50.489 INFO [stderr] | Nov 29 19:40:50.489 INFO [stderr] 23 | let HEIGHT = 600; Nov 29 19:40:50.489 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.489 INFO [stderr] Nov 29 19:40:50.489 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output` Nov 29 19:40:50.489 INFO [stderr] --> src/main.rs:24:9 Nov 29 19:40:50.489 INFO [stderr] | Nov 29 19:40:50.489 INFO [stderr] 24 | let OUTPUT = "output.png"; Nov 29 19:40:50.489 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.489 INFO [stderr] Nov 29 19:40:50.489 INFO [stderr] Nov 29 19:40:50.489 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell` Nov 29 19:40:50.489 INFO [stderr] --> src/main.rs:19:27 Nov 29 19:40:50.489 INFO [stderr] | Nov 29 19:40:50.489 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell}; Nov 29 19:40:50.489 INFO [stderr] | ^^^ ^^^^^^^^^ Nov 29 19:40:50.489 INFO [stderr] Nov 29 19:40:50.616 INFO [stderr] warning: unused variable: `a_colour` Nov 29 19:40:50.616 INFO [stderr] --> src/main.rs:33:9 Nov 29 19:40:50.616 INFO [stderr] | Nov 29 19:40:50.616 INFO [stderr] 33 | let a_colour = Rgb([255 as u8; 3]); Nov 29 19:40:50.617 INFO [stderr] | ^^^^^^^^ help: consider using `_a_colour` instead Nov 29 19:40:50.617 INFO [stderr] | Nov 29 19:40:50.617 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 19:40:50.618 INFO [stderr] Nov 29 19:40:50.640 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width` Nov 29 19:40:50.640 INFO [stderr] --> src/main.rs:22:9 Nov 29 19:40:50.641 INFO [stderr] | Nov 29 19:40:50.641 INFO [stderr] 22 | let WIDTH = 800; Nov 29 19:40:50.641 INFO [stderr] | ^^^^^ Nov 29 19:40:50.641 INFO [stderr] | Nov 29 19:40:50.642 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 29 19:40:50.642 INFO [stderr] Nov 29 19:40:50.642 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height` Nov 29 19:40:50.642 INFO [stderr] --> src/main.rs:23:9 Nov 29 19:40:50.642 INFO [stderr] | Nov 29 19:40:50.642 INFO [stderr] 23 | let HEIGHT = 600; Nov 29 19:40:50.642 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.642 INFO [stderr] Nov 29 19:40:50.642 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output` Nov 29 19:40:50.642 INFO [stderr] --> src/main.rs:24:9 Nov 29 19:40:50.643 INFO [stderr] | Nov 29 19:40:50.643 INFO [stderr] 24 | let OUTPUT = "output.png"; Nov 29 19:40:50.643 INFO [stderr] | ^^^^^^ Nov 29 19:40:50.643 INFO [stderr] Nov 29 19:40:50.696 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.90s Nov 29 19:40:50.701 INFO [stderr] su: No module specific data is present Nov 29 19:40:51.657 INFO running `"docker" "inspect" "e62d325ec8674dfd325f130a00d7d4eff6dd6b6f433684ff1633b79a006dddc5"` Nov 29 19:40:52.038 INFO running `"docker" "rm" "-f" "e62d325ec8674dfd325f130a00d7d4eff6dd6b6f433684ff1633b79a006dddc5"` Nov 29 19:40:52.352 INFO [stdout] e62d325ec8674dfd325f130a00d7d4eff6dd6b6f433684ff1633b79a006dddc5