Dec 11 10:57:53.274 INFO checking rlupton20/yars-raytracer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 10:57:53.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 10:57:53.694 INFO [stdout] 59ab3dc777a7e14f90382250778c56812c99125945e904d99ca805417ca8699b Dec 11 10:57:53.695 INFO running `"docker" "start" "-a" "59ab3dc777a7e14f90382250778c56812c99125945e904d99ca805417ca8699b"` Dec 11 10:57:55.428 INFO [stderr] usermod: no changes Dec 11 10:57:55.539 INFO [stderr] Checking rustc-serialize v0.3.20 Dec 11 10:57:55.539 INFO [stderr] Compiling miniz-sys v0.1.7 Dec 11 10:57:55.539 INFO [stderr] Checking deque v0.3.1 Dec 11 10:57:55.540 INFO [stderr] Checking enum_primitive v0.1.0 Dec 11 10:57:56.377 INFO [stderr] Checking rayon v0.5.0 Dec 11 10:57:59.032 INFO [stderr] Checking jpeg-decoder v0.1.8 Dec 11 10:57:59.244 INFO [stderr] Checking flate2 v0.2.14 Dec 11 10:58:01.018 INFO [stderr] Checking png v0.5.2 Dec 11 10:58:04.948 INFO [stderr] Checking num-bigint v0.1.35 Dec 11 10:58:05.893 INFO [stderr] Checking num-rational v0.1.35 Dec 11 10:58:06.536 INFO [stderr] Checking image v0.10.3 Dec 11 10:58:10.396 INFO [stderr] Checking yars-raytracer v0.1.0 (/source) Dec 11 10:58:11.666 INFO [stderr] warning: unused import: `std::vec::Vec` Dec 11 10:58:11.666 INFO [stderr] --> src/space_algebra/mod.rs:8:5 Dec 11 10:58:11.666 INFO [stderr] | Dec 11 10:58:11.666 INFO [stderr] 8 | use std::vec::Vec; Dec 11 10:58:11.666 INFO [stderr] | ^^^^^^^^^^^^^ Dec 11 10:58:11.666 INFO [stderr] | Dec 11 10:58:11.666 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 10:58:11.666 INFO [stderr] Dec 11 10:58:11.666 INFO [stderr] warning: unused import: `InnerProductSpace` Dec 11 10:58:11.666 INFO [stderr] --> src/ray/mod.rs:4:15 Dec 11 10:58:11.666 INFO [stderr] | Dec 11 10:58:11.666 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real}; Dec 11 10:58:11.666 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 10:58:11.666 INFO [stderr] Dec 11 10:58:11.667 INFO [stderr] warning: unused import: `image::Rgb` Dec 11 10:58:11.667 INFO [stderr] --> src/materials/mod.rs:2:5 Dec 11 10:58:11.667 INFO [stderr] | Dec 11 10:58:11.667 INFO [stderr] 2 | use image::Rgb; Dec 11 10:58:11.667 INFO [stderr] | ^^^^^^^^^^ Dec 11 10:58:11.667 INFO [stderr] Dec 11 10:58:11.667 INFO [stderr] warning: unused import: `image::Rgb` Dec 11 10:58:11.667 INFO [stderr] --> src/shapes/mod.rs:2:5 Dec 11 10:58:11.667 INFO [stderr] | Dec 11 10:58:11.667 INFO [stderr] 2 | use image::Rgb; Dec 11 10:58:11.667 INFO [stderr] | ^^^^^^^^^^ Dec 11 10:58:11.667 INFO [stderr] Dec 11 10:58:11.672 INFO [stderr] warning: unused imports: `Add`, `Mul` Dec 11 10:58:11.672 INFO [stderr] --> src/shade/mod.rs:8:16 Dec 11 10:58:11.672 INFO [stderr] | Dec 11 10:58:11.672 INFO [stderr] 8 | use std::ops::{Add, Mul}; Dec 11 10:58:11.672 INFO [stderr] | ^^^ ^^^ Dec 11 10:58:11.672 INFO [stderr] Dec 11 10:58:11.673 INFO [stderr] warning: unused import: `super::*` Dec 11 10:58:11.673 INFO [stderr] --> src/shade/mod.rs:186:9 Dec 11 10:58:11.673 INFO [stderr] | Dec 11 10:58:11.673 INFO [stderr] 186 | use super::*; Dec 11 10:58:11.673 INFO [stderr] | ^^^^^^^^ Dec 11 10:58:11.673 INFO [stderr] Dec 11 10:58:11.673 INFO [stderr] warning: unused import: `image::Rgb` Dec 11 10:58:11.673 INFO [stderr] --> src/shade/mod.rs:187:9 Dec 11 10:58:11.673 INFO [stderr] | Dec 11 10:58:11.673 INFO [stderr] 187 | use image::Rgb; Dec 11 10:58:11.673 INFO [stderr] | ^^^^^^^^^^ Dec 11 10:58:11.673 INFO [stderr] Dec 11 10:58:11.673 INFO [stderr] warning: unused import: `vector3d::Vec3` Dec 11 10:58:11.673 INFO [stderr] --> src/shade/mod.rs:188:9 Dec 11 10:58:11.673 INFO [stderr] | Dec 11 10:58:11.673 INFO [stderr] 188 | use vector3d::Vec3; Dec 11 10:58:11.673 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 10:58:11.673 INFO [stderr] Dec 11 10:58:11.748 INFO [stderr] warning: unused import: `std::vec::Vec` Dec 11 10:58:11.748 INFO [stderr] --> src/space_algebra/mod.rs:8:5 Dec 11 10:58:11.748 INFO [stderr] | Dec 11 10:58:11.748 INFO [stderr] 8 | use std::vec::Vec; Dec 11 10:58:11.748 INFO [stderr] | ^^^^^^^^^^^^^ Dec 11 10:58:11.748 INFO [stderr] | Dec 11 10:58:11.748 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 10:58:11.748 INFO [stderr] Dec 11 10:58:11.748 INFO [stderr] warning: unused import: `InnerProductSpace` Dec 11 10:58:11.748 INFO [stderr] --> src/ray/mod.rs:4:15 Dec 11 10:58:11.748 INFO [stderr] | Dec 11 10:58:11.748 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real}; Dec 11 10:58:11.748 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused import: `algebra::InnerProductSpace` Dec 11 10:58:11.749 INFO [stderr] --> src/camera/mod.rs:3:5 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 3 | use algebra::InnerProductSpace; Dec 11 10:58:11.749 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused import: `std::f64::consts::PI` Dec 11 10:58:11.749 INFO [stderr] --> src/camera/mod.rs:8:5 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 8 | use std::f64::consts::PI; Dec 11 10:58:11.749 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused import: `image::Rgb` Dec 11 10:58:11.749 INFO [stderr] --> src/materials/mod.rs:2:5 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 2 | use image::Rgb; Dec 11 10:58:11.749 INFO [stderr] | ^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused import: `image::Rgb` Dec 11 10:58:11.749 INFO [stderr] --> src/shapes/mod.rs:2:5 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 2 | use image::Rgb; Dec 11 10:58:11.749 INFO [stderr] | ^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused import: `shapes::Sphere` Dec 11 10:58:11.749 INFO [stderr] --> src/shade/mod.rs:5:5 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 5 | use shapes::Sphere; Dec 11 10:58:11.749 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused imports: `Ray`, `Shadable` Dec 11 10:58:11.749 INFO [stderr] --> src/shade/mod.rs:7:11 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 7 | use ray::{Ray, ShadeCell, Shadable}; Dec 11 10:58:11.749 INFO [stderr] | ^^^ ^^^^^^^^ Dec 11 10:58:11.749 INFO [stderr] Dec 11 10:58:11.749 INFO [stderr] warning: unused imports: `Add`, `Mul` Dec 11 10:58:11.749 INFO [stderr] --> src/shade/mod.rs:8:16 Dec 11 10:58:11.749 INFO [stderr] | Dec 11 10:58:11.749 INFO [stderr] 8 | use std::ops::{Add, Mul}; Dec 11 10:58:11.749 INFO [stderr] | ^^^ ^^^ Dec 11 10:58:11.750 INFO [stderr] Dec 11 10:58:12.000 INFO [stderr] warning: unused import: `algebra::Group` Dec 11 10:58:12.000 INFO [stderr] --> src/space_algebra/mod.rs:6:5 Dec 11 10:58:12.000 INFO [stderr] | Dec 11 10:58:12.000 INFO [stderr] 6 | use algebra::Group; Dec 11 10:58:12.000 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 10:58:12.000 INFO [stderr] Dec 11 10:58:12.020 INFO [stderr] warning: unused variable: `i` Dec 11 10:58:12.020 INFO [stderr] --> src/raytrace/mod.rs:21:28 Dec 11 10:58:12.020 INFO [stderr] | Dec 11 10:58:12.020 INFO [stderr] 21 | .filter(|&(i,op_col)| op_col.is_some()) Dec 11 10:58:12.020 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 10:58:12.023 INFO [stderr] | Dec 11 10:58:12.023 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 10:58:12.023 INFO [stderr] Dec 11 10:58:12.112 INFO [stderr] warning: unused import: `algebra::Group` Dec 11 10:58:12.112 INFO [stderr] --> src/space_algebra/mod.rs:6:5 Dec 11 10:58:12.112 INFO [stderr] | Dec 11 10:58:12.112 INFO [stderr] 6 | use algebra::Group; Dec 11 10:58:12.112 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 10:58:12.112 INFO [stderr] Dec 11 10:58:12.152 INFO [stderr] warning: unused variable: `i` Dec 11 10:58:12.152 INFO [stderr] --> src/raytrace/mod.rs:21:28 Dec 11 10:58:12.152 INFO [stderr] | Dec 11 10:58:12.152 INFO [stderr] 21 | .filter(|&(i,op_col)| op_col.is_some()) Dec 11 10:58:12.152 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 10:58:12.152 INFO [stderr] | Dec 11 10:58:12.152 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 10:58:12.152 INFO [stderr] Dec 11 10:58:12.154 INFO [stderr] warning: comparison is useless due to type limits Dec 11 10:58:12.154 INFO [stderr] --> src/camera/mod.rs:71:17 Dec 11 10:58:12.154 INFO [stderr] | Dec 11 10:58:12.154 INFO [stderr] 71 | assert!(x >= 0); Dec 11 10:58:12.154 INFO [stderr] | ^^^^^^ Dec 11 10:58:12.154 INFO [stderr] | Dec 11 10:58:12.154 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Dec 11 10:58:12.154 INFO [stderr] Dec 11 10:58:12.154 INFO [stderr] warning: comparison is useless due to type limits Dec 11 10:58:12.154 INFO [stderr] --> src/camera/mod.rs:73:17 Dec 11 10:58:12.154 INFO [stderr] | Dec 11 10:58:12.154 INFO [stderr] 73 | assert!(y >= 0); Dec 11 10:58:12.154 INFO [stderr] | ^^^^^^ Dec 11 10:58:12.154 INFO [stderr] Dec 11 10:58:12.423 INFO [stderr] warning: function `test_SO3_multiplication` should have a snake case name such as `test_so3_multiplication` Dec 11 10:58:12.423 INFO [stderr] --> src/space_algebra/mod.rs:94:1 Dec 11 10:58:12.423 INFO [stderr] | Dec 11 10:58:12.423 INFO [stderr] 94 | / fn test_SO3_multiplication() { Dec 11 10:58:12.423 INFO [stderr] 95 | | let tolerance = 0.0000001; Dec 11 10:58:12.423 INFO [stderr] 96 | | let SO3(m1) = SO3::rotation_x(3.0) * SO3::rotation_x(-3.0); Dec 11 10:58:12.423 INFO [stderr] 97 | | assert!(Matrix3::dist(m1, Matrix3::identity()) < tolerance); Dec 11 10:58:12.423 INFO [stderr] 98 | | } Dec 11 10:58:12.423 INFO [stderr] | |_^ Dec 11 10:58:12.440 INFO [stderr] | Dec 11 10:58:12.440 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 11 10:58:12.440 INFO [stderr] Dec 11 10:58:12.441 INFO [stderr] warning: function `test_SO3_multiply_vector` should have a snake case name such as `test_so3_multiply_vector` Dec 11 10:58:12.441 INFO [stderr] --> src/space_algebra/mod.rs:101:1 Dec 11 10:58:12.441 INFO [stderr] | Dec 11 10:58:12.441 INFO [stderr] 101 | / fn test_SO3_multiply_vector() { Dec 11 10:58:12.441 INFO [stderr] 102 | | let s = SO3::rotation_x(1.0); Dec 11 10:58:12.441 INFO [stderr] 103 | | let v = Vec3(1.0, 0.0, 0.0); Dec 11 10:58:12.441 INFO [stderr] 104 | | let expected = Vec3(1.0, 0.0, 0.0); Dec 11 10:58:12.441 INFO [stderr] 105 | | Dec 11 10:58:12.441 INFO [stderr] 106 | | assert!(s * v == expected); Dec 11 10:58:12.441 INFO [stderr] 107 | | } Dec 11 10:58:12.441 INFO [stderr] | |_^ Dec 11 10:58:12.441 INFO [stderr] Dec 11 10:58:12.443 INFO [stderr] warning: comparison is useless due to type limits Dec 11 10:58:12.443 INFO [stderr] --> src/camera/mod.rs:71:17 Dec 11 10:58:12.443 INFO [stderr] | Dec 11 10:58:12.443 INFO [stderr] 71 | assert!(x >= 0); Dec 11 10:58:12.443 INFO [stderr] | ^^^^^^ Dec 11 10:58:12.443 INFO [stderr] | Dec 11 10:58:12.443 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Dec 11 10:58:12.443 INFO [stderr] Dec 11 10:58:12.443 INFO [stderr] warning: comparison is useless due to type limits Dec 11 10:58:12.443 INFO [stderr] --> src/camera/mod.rs:73:17 Dec 11 10:58:12.443 INFO [stderr] | Dec 11 10:58:12.443 INFO [stderr] 73 | assert!(y >= 0); Dec 11 10:58:12.443 INFO [stderr] | ^^^^^^ Dec 11 10:58:12.443 INFO [stderr] Dec 11 10:58:13.338 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace` Dec 11 10:58:13.338 INFO [stderr] --> src/main.rs:8:5 Dec 11 10:58:13.338 INFO [stderr] | Dec 11 10:58:13.339 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace; Dec 11 10:58:13.339 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:13.339 INFO [stderr] | Dec 11 10:58:13.339 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 10:58:13.340 INFO [stderr] Dec 11 10:58:13.340 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable` Dec 11 10:58:13.340 INFO [stderr] --> src/main.rs:10:5 Dec 11 10:58:13.340 INFO [stderr] | Dec 11 10:58:13.341 INFO [stderr] 10 | use yars_raytracer::ray::Orientable; Dec 11 10:58:13.341 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:13.341 INFO [stderr] Dec 11 10:58:13.342 INFO [stderr] warning: unused import: `Shader` Dec 11 10:58:13.342 INFO [stderr] --> src/main.rs:13:29 Dec 11 10:58:13.342 INFO [stderr] | Dec 11 10:58:13.342 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader}; Dec 11 10:58:13.343 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.343 INFO [stderr] Dec 11 10:58:13.343 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell` Dec 11 10:58:13.343 INFO [stderr] --> src/main.rs:19:27 Dec 11 10:58:13.344 INFO [stderr] | Dec 11 10:58:13.344 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell}; Dec 11 10:58:13.344 INFO [stderr] | ^^^ ^^^^^^^^^ Dec 11 10:58:13.344 INFO [stderr] Dec 11 10:58:13.424 INFO [stderr] warning: unused variable: `a_colour` Dec 11 10:58:13.424 INFO [stderr] --> src/main.rs:33:9 Dec 11 10:58:13.425 INFO [stderr] | Dec 11 10:58:13.425 INFO [stderr] 33 | let a_colour = Rgb([255 as u8; 3]); Dec 11 10:58:13.425 INFO [stderr] | ^^^^^^^^ help: consider using `_a_colour` instead Dec 11 10:58:13.425 INFO [stderr] | Dec 11 10:58:13.426 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 10:58:13.426 INFO [stderr] Dec 11 10:58:13.438 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width` Dec 11 10:58:13.438 INFO [stderr] --> src/main.rs:22:9 Dec 11 10:58:13.438 INFO [stderr] | Dec 11 10:58:13.438 INFO [stderr] 22 | let WIDTH = 800; Dec 11 10:58:13.438 INFO [stderr] | ^^^^^ Dec 11 10:58:13.439 INFO [stderr] | Dec 11 10:58:13.439 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 11 10:58:13.439 INFO [stderr] Dec 11 10:58:13.439 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height` Dec 11 10:58:13.439 INFO [stderr] --> src/main.rs:23:9 Dec 11 10:58:13.439 INFO [stderr] | Dec 11 10:58:13.439 INFO [stderr] 23 | let HEIGHT = 600; Dec 11 10:58:13.439 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.439 INFO [stderr] Dec 11 10:58:13.439 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output` Dec 11 10:58:13.439 INFO [stderr] --> src/main.rs:24:9 Dec 11 10:58:13.439 INFO [stderr] | Dec 11 10:58:13.439 INFO [stderr] 24 | let OUTPUT = "output.png"; Dec 11 10:58:13.439 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.439 INFO [stderr] Dec 11 10:58:13.472 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace` Dec 11 10:58:13.472 INFO [stderr] --> src/main.rs:8:5 Dec 11 10:58:13.472 INFO [stderr] | Dec 11 10:58:13.472 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace; Dec 11 10:58:13.472 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:13.472 INFO [stderr] | Dec 11 10:58:13.472 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 10:58:13.473 INFO [stderr] Dec 11 10:58:13.473 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable` Dec 11 10:58:13.473 INFO [stderr] --> src/main.rs:10:5 Dec 11 10:58:13.473 INFO [stderr] | Dec 11 10:58:13.473 INFO [stderr] 10 | use yars_raytracer::ray::Orientable; Dec 11 10:58:13.473 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 10:58:13.473 INFO [stderr] Dec 11 10:58:13.473 INFO [stderr] warning: unused import: `Shader` Dec 11 10:58:13.473 INFO [stderr] --> src/main.rs:13:29 Dec 11 10:58:13.473 INFO [stderr] | Dec 11 10:58:13.473 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader}; Dec 11 10:58:13.473 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.473 INFO [stderr] Dec 11 10:58:13.473 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell` Dec 11 10:58:13.473 INFO [stderr] --> src/main.rs:19:27 Dec 11 10:58:13.473 INFO [stderr] | Dec 11 10:58:13.473 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell}; Dec 11 10:58:13.473 INFO [stderr] | ^^^ ^^^^^^^^^ Dec 11 10:58:13.473 INFO [stderr] Dec 11 10:58:13.544 INFO [stderr] warning: unused variable: `a_colour` Dec 11 10:58:13.544 INFO [stderr] --> src/main.rs:33:9 Dec 11 10:58:13.544 INFO [stderr] | Dec 11 10:58:13.544 INFO [stderr] 33 | let a_colour = Rgb([255 as u8; 3]); Dec 11 10:58:13.545 INFO [stderr] | ^^^^^^^^ help: consider using `_a_colour` instead Dec 11 10:58:13.545 INFO [stderr] | Dec 11 10:58:13.545 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 10:58:13.545 INFO [stderr] Dec 11 10:58:13.560 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width` Dec 11 10:58:13.560 INFO [stderr] --> src/main.rs:22:9 Dec 11 10:58:13.560 INFO [stderr] | Dec 11 10:58:13.560 INFO [stderr] 22 | let WIDTH = 800; Dec 11 10:58:13.561 INFO [stderr] | ^^^^^ Dec 11 10:58:13.561 INFO [stderr] | Dec 11 10:58:13.561 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 11 10:58:13.561 INFO [stderr] Dec 11 10:58:13.561 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height` Dec 11 10:58:13.561 INFO [stderr] --> src/main.rs:23:9 Dec 11 10:58:13.561 INFO [stderr] | Dec 11 10:58:13.561 INFO [stderr] 23 | let HEIGHT = 600; Dec 11 10:58:13.562 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.562 INFO [stderr] Dec 11 10:58:13.562 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output` Dec 11 10:58:13.562 INFO [stderr] --> src/main.rs:24:9 Dec 11 10:58:13.562 INFO [stderr] | Dec 11 10:58:13.562 INFO [stderr] 24 | let OUTPUT = "output.png"; Dec 11 10:58:13.562 INFO [stderr] | ^^^^^^ Dec 11 10:58:13.562 INFO [stderr] Dec 11 10:58:13.606 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.14s Dec 11 10:58:13.616 INFO [stderr] su: No module specific data is present Dec 11 10:58:14.480 INFO running `"docker" "inspect" "59ab3dc777a7e14f90382250778c56812c99125945e904d99ca805417ca8699b"` Dec 11 10:58:14.850 INFO running `"docker" "rm" "-f" "59ab3dc777a7e14f90382250778c56812c99125945e904d99ca805417ca8699b"` Dec 11 10:58:15.176 INFO [stdout] 59ab3dc777a7e14f90382250778c56812c99125945e904d99ca805417ca8699b