Dec 05 09:58:00.471 INFO testing rlupton20/yars-raytracer against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 09:58:00.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 09:58:00.976 INFO [stdout] 814e067b3543eb0c9698d987f07270e4ea00157b286d17eab11e2471acda724c
Dec 05 09:58:00.982 INFO running `"docker" "start" "-a" "814e067b3543eb0c9698d987f07270e4ea00157b286d17eab11e2471acda724c"`
Dec 05 09:58:02.204 INFO [stderr] usermod: no changes
Dec 05 09:58:02.332 INFO [stderr]    Compiling gcc v0.3.38
Dec 05 09:58:02.332 INFO [stderr]    Compiling rustc-serialize v0.3.20
Dec 05 09:58:02.332 INFO [stderr]    Compiling num_cpus v1.1.0
Dec 05 09:58:02.332 INFO [stderr]    Compiling gif v0.9.0
Dec 05 09:58:02.332 INFO [stderr]    Compiling deque v0.3.1
Dec 05 09:58:02.352 INFO [stderr]    Compiling num v0.1.36
Dec 05 09:58:03.312 INFO [stderr]    Compiling enum_primitive v0.1.0
Dec 05 09:58:04.740 INFO [stderr]    Compiling rayon v0.5.0
Dec 05 09:58:07.693 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 05 09:58:11.250 INFO [stderr]    Compiling flate2 v0.2.14
Dec 05 09:58:12.218 INFO [stderr]    Compiling jpeg-decoder v0.1.8
Dec 05 09:58:14.097 INFO [stderr]    Compiling png v0.5.2
Dec 05 09:58:18.296 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 05 09:58:20.797 INFO [stderr]    Compiling num-rational v0.1.35
Dec 05 09:58:21.372 INFO [stderr]    Compiling image v0.10.3
Dec 05 09:58:31.429 INFO [stderr]    Compiling yars-raytracer v0.1.0 (/source)
Dec 05 09:58:31.947 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 05 09:58:31.947 INFO [stderr]  --> src/space_algebra/mod.rs:8:5
Dec 05 09:58:31.947 INFO [stderr]   |
Dec 05 09:58:31.947 INFO [stderr] 8 | use std::vec::Vec;
Dec 05 09:58:31.947 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 09:58:31.947 INFO [stderr]   |
Dec 05 09:58:31.947 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:58:31.947 INFO [stderr] 
Dec 05 09:58:31.947 INFO [stderr] warning: unused import: `InnerProductSpace`
Dec 05 09:58:31.948 INFO [stderr]  --> src/ray/mod.rs:4:15
Dec 05 09:58:31.948 INFO [stderr]   |
Dec 05 09:58:31.948 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real};
Dec 05 09:58:31.948 INFO [stderr]   |               ^^^^^^^^^^^^^^^^^
Dec 05 09:58:31.948 INFO [stderr] 
Dec 05 09:58:31.948 INFO [stderr] warning: unused import: `algebra::InnerProductSpace`
Dec 05 09:58:31.948 INFO [stderr]  --> src/camera/mod.rs:3:5
Dec 05 09:58:31.948 INFO [stderr]   |
Dec 05 09:58:31.948 INFO [stderr] 3 | use algebra::InnerProductSpace;
Dec 05 09:58:31.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:31.948 INFO [stderr] 
Dec 05 09:58:31.948 INFO [stderr] warning: unused import: `std::f64::consts::PI`
Dec 05 09:58:31.948 INFO [stderr]  --> src/camera/mod.rs:8:5
Dec 05 09:58:31.948 INFO [stderr]   |
Dec 05 09:58:31.948 INFO [stderr] 8 | use std::f64::consts::PI;
Dec 05 09:58:31.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:31.948 INFO [stderr] 
Dec 05 09:58:31.949 INFO [stderr] warning: unused import: `image::Rgb`
Dec 05 09:58:31.949 INFO [stderr]  --> src/materials/mod.rs:2:5
Dec 05 09:58:31.949 INFO [stderr]   |
Dec 05 09:58:31.949 INFO [stderr] 2 | use image::Rgb;
Dec 05 09:58:31.949 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:58:31.949 INFO [stderr] 
Dec 05 09:58:31.949 INFO [stderr] warning: unused import: `image::Rgb`
Dec 05 09:58:31.949 INFO [stderr]  --> src/shapes/mod.rs:2:5
Dec 05 09:58:31.949 INFO [stderr]   |
Dec 05 09:58:31.949 INFO [stderr] 2 | use image::Rgb;
Dec 05 09:58:31.949 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:58:31.949 INFO [stderr] 
Dec 05 09:58:31.949 INFO [stderr] warning: unused import: `shapes::Sphere`
Dec 05 09:58:31.949 INFO [stderr]  --> src/shade/mod.rs:5:5
Dec 05 09:58:31.949 INFO [stderr]   |
Dec 05 09:58:31.949 INFO [stderr] 5 | use shapes::Sphere;
Dec 05 09:58:31.949 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 09:58:31.949 INFO [stderr] 
Dec 05 09:58:31.949 INFO [stderr] warning: unused imports: `Ray`, `Shadable`
Dec 05 09:58:31.949 INFO [stderr]  --> src/shade/mod.rs:7:11
Dec 05 09:58:31.949 INFO [stderr]   |
Dec 05 09:58:31.949 INFO [stderr] 7 | use ray::{Ray, ShadeCell, Shadable};
Dec 05 09:58:31.949 INFO [stderr]   |           ^^^             ^^^^^^^^
Dec 05 09:58:31.949 INFO [stderr] 
Dec 05 09:58:31.949 INFO [stderr] warning: unused imports: `Add`, `Mul`
Dec 05 09:58:31.949 INFO [stderr]  --> src/shade/mod.rs:8:16
Dec 05 09:58:31.949 INFO [stderr]   |
Dec 05 09:58:31.949 INFO [stderr] 8 | use std::ops::{Add, Mul};
Dec 05 09:58:31.949 INFO [stderr]   |                ^^^  ^^^
Dec 05 09:58:31.949 INFO [stderr] 
Dec 05 09:58:32.061 INFO [stderr] warning: unused import: `algebra::Group`
Dec 05 09:58:32.061 INFO [stderr]  --> src/space_algebra/mod.rs:6:5
Dec 05 09:58:32.061 INFO [stderr]   |
Dec 05 09:58:32.061 INFO [stderr] 6 | use algebra::Group;
Dec 05 09:58:32.061 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 09:58:32.061 INFO [stderr] 
Dec 05 09:58:32.068 INFO [stderr] warning: unused variable: `i`
Dec 05 09:58:32.068 INFO [stderr]   --> src/raytrace/mod.rs:21:28
Dec 05 09:58:32.068 INFO [stderr]    |
Dec 05 09:58:32.068 INFO [stderr] 21 |                 .filter(|&(i,op_col)| op_col.is_some())
Dec 05 09:58:32.068 INFO [stderr]    |                            ^ help: consider using `_i` instead
Dec 05 09:58:32.068 INFO [stderr]    |
Dec 05 09:58:32.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:32.068 INFO [stderr] 
Dec 05 09:58:32.109 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 09:58:32.109 INFO [stderr]   --> src/camera/mod.rs:71:17
Dec 05 09:58:32.109 INFO [stderr]    |
Dec 05 09:58:32.109 INFO [stderr] 71 |         assert!(x >= 0);
Dec 05 09:58:32.109 INFO [stderr]    |                 ^^^^^^
Dec 05 09:58:32.109 INFO [stderr]    |
Dec 05 09:58:32.109 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 05 09:58:32.109 INFO [stderr] 
Dec 05 09:58:32.109 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 09:58:32.109 INFO [stderr]   --> src/camera/mod.rs:73:17
Dec 05 09:58:32.109 INFO [stderr]    |
Dec 05 09:58:32.109 INFO [stderr] 73 |         assert!(y >= 0);
Dec 05 09:58:32.109 INFO [stderr]    |                 ^^^^^^
Dec 05 09:58:32.109 INFO [stderr] 
Dec 05 09:58:32.832 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace`
Dec 05 09:58:32.832 INFO [stderr]  --> src/main.rs:8:5
Dec 05 09:58:32.832 INFO [stderr]   |
Dec 05 09:58:32.832 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace;
Dec 05 09:58:32.832 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:32.832 INFO [stderr]   |
Dec 05 09:58:32.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:58:32.832 INFO [stderr] 
Dec 05 09:58:32.832 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable`
Dec 05 09:58:32.832 INFO [stderr]   --> src/main.rs:10:5
Dec 05 09:58:32.832 INFO [stderr]    |
Dec 05 09:58:32.832 INFO [stderr] 10 | use yars_raytracer::ray::Orientable;
Dec 05 09:58:32.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:32.832 INFO [stderr] 
Dec 05 09:58:32.840 INFO [stderr] warning: unused import: `Shader`
Dec 05 09:58:32.840 INFO [stderr]   --> src/main.rs:13:29
Dec 05 09:58:32.840 INFO [stderr]    |
Dec 05 09:58:32.840 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader};
Dec 05 09:58:32.840 INFO [stderr]    |                             ^^^^^^
Dec 05 09:58:32.840 INFO [stderr] 
Dec 05 09:58:32.840 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell`
Dec 05 09:58:32.840 INFO [stderr]   --> src/main.rs:19:27
Dec 05 09:58:32.840 INFO [stderr]    |
Dec 05 09:58:32.840 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell};
Dec 05 09:58:32.840 INFO [stderr]    |                           ^^^            ^^^^^^^^^
Dec 05 09:58:32.840 INFO [stderr] 
Dec 05 09:58:32.888 INFO [stderr] warning: unused variable: `a_colour`
Dec 05 09:58:32.888 INFO [stderr]   --> src/main.rs:33:9
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr] 33 |     let a_colour = Rgb([255 as u8; 3]);
Dec 05 09:58:32.888 INFO [stderr]    |         ^^^^^^^^ help: consider using `_a_colour` instead
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:32.888 INFO [stderr] 
Dec 05 09:58:32.888 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
Dec 05 09:58:32.888 INFO [stderr]   --> src/main.rs:22:9
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr] 22 |     let WIDTH = 800;
Dec 05 09:58:32.888 INFO [stderr]    |         ^^^^^
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 09:58:32.888 INFO [stderr] 
Dec 05 09:58:32.888 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
Dec 05 09:58:32.888 INFO [stderr]   --> src/main.rs:23:9
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr] 23 |     let HEIGHT = 600;
Dec 05 09:58:32.888 INFO [stderr]    |         ^^^^^^
Dec 05 09:58:32.888 INFO [stderr] 
Dec 05 09:58:32.888 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output`
Dec 05 09:58:32.888 INFO [stderr]   --> src/main.rs:24:9
Dec 05 09:58:32.888 INFO [stderr]    |
Dec 05 09:58:32.888 INFO [stderr] 24 |     let OUTPUT = "output.png";
Dec 05 09:58:32.888 INFO [stderr]    |         ^^^^^^
Dec 05 09:58:32.888 INFO [stderr] 
Dec 05 09:58:33.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.69s
Dec 05 09:58:33.937 INFO [stderr] su: No module specific data is present
Dec 05 09:58:34.266 INFO running `"docker" "inspect" "814e067b3543eb0c9698d987f07270e4ea00157b286d17eab11e2471acda724c"`
Dec 05 09:58:34.338 INFO running `"docker" "rm" "-f" "814e067b3543eb0c9698d987f07270e4ea00157b286d17eab11e2471acda724c"`
Dec 05 09:58:34.439 INFO [stdout] 814e067b3543eb0c9698d987f07270e4ea00157b286d17eab11e2471acda724c
Dec 05 09:58:34.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 09:58:34.700 INFO [stdout] c811ef1cf3073594e147529c35e80c96fc8065698691e6c6bc7fc494aa851a64
Dec 05 09:58:34.706 INFO running `"docker" "start" "-a" "c811ef1cf3073594e147529c35e80c96fc8065698691e6c6bc7fc494aa851a64"`
Dec 05 09:58:36.187 INFO [stderr] usermod: no changes
Dec 05 09:58:36.364 INFO [stderr]    Compiling yars-raytracer v0.1.0 (/source)
Dec 05 09:58:37.100 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 05 09:58:37.100 INFO [stderr]  --> src/space_algebra/mod.rs:8:5
Dec 05 09:58:37.100 INFO [stderr]   |
Dec 05 09:58:37.100 INFO [stderr] 8 | use std::vec::Vec;
Dec 05 09:58:37.100 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 09:58:37.100 INFO [stderr]   |
Dec 05 09:58:37.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:58:37.100 INFO [stderr] 
Dec 05 09:58:37.100 INFO [stderr] warning: unused import: `InnerProductSpace`
Dec 05 09:58:37.100 INFO [stderr]  --> src/ray/mod.rs:4:15
Dec 05 09:58:37.101 INFO [stderr]   |
Dec 05 09:58:37.101 INFO [stderr] 4 | use algebra::{InnerProductSpace, Real};
Dec 05 09:58:37.101 INFO [stderr]   |               ^^^^^^^^^^^^^^^^^
Dec 05 09:58:37.101 INFO [stderr] 
Dec 05 09:58:37.101 INFO [stderr] warning: unused import: `image::Rgb`
Dec 05 09:58:37.101 INFO [stderr]  --> src/materials/mod.rs:2:5
Dec 05 09:58:37.101 INFO [stderr]   |
Dec 05 09:58:37.101 INFO [stderr] 2 | use image::Rgb;
Dec 05 09:58:37.101 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:58:37.101 INFO [stderr] 
Dec 05 09:58:37.101 INFO [stderr] warning: unused import: `image::Rgb`
Dec 05 09:58:37.101 INFO [stderr]  --> src/shapes/mod.rs:2:5
Dec 05 09:58:37.101 INFO [stderr]   |
Dec 05 09:58:37.101 INFO [stderr] 2 | use image::Rgb;
Dec 05 09:58:37.101 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:58:37.101 INFO [stderr] 
Dec 05 09:58:37.102 INFO [stderr] warning: unused imports: `Add`, `Mul`
Dec 05 09:58:37.102 INFO [stderr]  --> src/shade/mod.rs:8:16
Dec 05 09:58:37.102 INFO [stderr]   |
Dec 05 09:58:37.102 INFO [stderr] 8 | use std::ops::{Add, Mul};
Dec 05 09:58:37.102 INFO [stderr]   |                ^^^  ^^^
Dec 05 09:58:37.102 INFO [stderr] 
Dec 05 09:58:37.102 INFO [stderr] warning: unused import: `super::*`
Dec 05 09:58:37.102 INFO [stderr]    --> src/shade/mod.rs:186:9
Dec 05 09:58:37.102 INFO [stderr]     |
Dec 05 09:58:37.102 INFO [stderr] 186 |     use super::*;
Dec 05 09:58:37.102 INFO [stderr]     |         ^^^^^^^^
Dec 05 09:58:37.102 INFO [stderr] 
Dec 05 09:58:37.102 INFO [stderr] warning: unused import: `image::Rgb`
Dec 05 09:58:37.102 INFO [stderr]    --> src/shade/mod.rs:187:9
Dec 05 09:58:37.102 INFO [stderr]     |
Dec 05 09:58:37.102 INFO [stderr] 187 |     use image::Rgb;
Dec 05 09:58:37.102 INFO [stderr]     |         ^^^^^^^^^^
Dec 05 09:58:37.102 INFO [stderr] 
Dec 05 09:58:37.102 INFO [stderr] warning: unused import: `vector3d::Vec3`
Dec 05 09:58:37.102 INFO [stderr]    --> src/shade/mod.rs:188:9
Dec 05 09:58:37.102 INFO [stderr]     |
Dec 05 09:58:37.102 INFO [stderr] 188 |     use vector3d::Vec3;
Dec 05 09:58:37.102 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 05 09:58:37.102 INFO [stderr] 
Dec 05 09:58:37.420 INFO [stderr] warning: unused import: `algebra::Group`
Dec 05 09:58:37.420 INFO [stderr]  --> src/space_algebra/mod.rs:6:5
Dec 05 09:58:37.420 INFO [stderr]   |
Dec 05 09:58:37.420 INFO [stderr] 6 | use algebra::Group;
Dec 05 09:58:37.422 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 09:58:37.422 INFO [stderr] 
Dec 05 09:58:37.456 INFO [stderr] warning: unused import: `yars_raytracer::algebra::InnerProductSpace`
Dec 05 09:58:37.456 INFO [stderr]  --> src/main.rs:8:5
Dec 05 09:58:37.456 INFO [stderr]   |
Dec 05 09:58:37.456 INFO [stderr] 8 | use yars_raytracer::algebra::InnerProductSpace;
Dec 05 09:58:37.456 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:37.456 INFO [stderr]   |
Dec 05 09:58:37.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:58:37.456 INFO [stderr] 
Dec 05 09:58:37.456 INFO [stderr] warning: unused import: `yars_raytracer::ray::Orientable`
Dec 05 09:58:37.456 INFO [stderr]   --> src/main.rs:10:5
Dec 05 09:58:37.456 INFO [stderr]    |
Dec 05 09:58:37.456 INFO [stderr] 10 | use yars_raytracer::ray::Orientable;
Dec 05 09:58:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:58:37.456 INFO [stderr] 
Dec 05 09:58:37.456 INFO [stderr] warning: unused import: `Shader`
Dec 05 09:58:37.456 INFO [stderr]   --> src/main.rs:13:29
Dec 05 09:58:37.460 INFO [stderr]    |
Dec 05 09:58:37.460 INFO [stderr] 13 | use yars_raytracer::shade::{Shader, PhongShader};
Dec 05 09:58:37.460 INFO [stderr]    |                             ^^^^^^
Dec 05 09:58:37.460 INFO [stderr] 
Dec 05 09:58:37.460 INFO [stderr] warning: unused imports: `Ray`, `ShadeCell`
Dec 05 09:58:37.460 INFO [stderr]   --> src/main.rs:19:27
Dec 05 09:58:37.460 INFO [stderr]    |
Dec 05 09:58:37.460 INFO [stderr] 19 | use yars_raytracer::ray::{Ray, Shadable, ShadeCell};
Dec 05 09:58:37.460 INFO [stderr]    |                           ^^^            ^^^^^^^^^
Dec 05 09:58:37.460 INFO [stderr] 
Dec 05 09:58:37.461 INFO [stderr] warning: unused variable: `i`
Dec 05 09:58:37.461 INFO [stderr]   --> src/raytrace/mod.rs:21:28
Dec 05 09:58:37.462 INFO [stderr]    |
Dec 05 09:58:37.462 INFO [stderr] 21 |                 .filter(|&(i,op_col)| op_col.is_some())
Dec 05 09:58:37.462 INFO [stderr]    |                            ^ help: consider using `_i` instead
Dec 05 09:58:37.462 INFO [stderr]    |
Dec 05 09:58:37.463 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:37.463 INFO [stderr] 
Dec 05 09:58:37.535 INFO [stderr] warning: unused variable: `a_colour`
Dec 05 09:58:37.536 INFO [stderr]   --> src/main.rs:33:9
Dec 05 09:58:37.536 INFO [stderr]    |
Dec 05 09:58:37.536 INFO [stderr] 33 |     let a_colour = Rgb([255 as u8; 3]);
Dec 05 09:58:37.537 INFO [stderr]    |         ^^^^^^^^ help: consider using `_a_colour` instead
Dec 05 09:58:37.537 INFO [stderr]    |
Dec 05 09:58:37.537 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:37.538 INFO [stderr] 
Dec 05 09:58:37.546 INFO [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
Dec 05 09:58:37.547 INFO [stderr]   --> src/main.rs:22:9
Dec 05 09:58:37.547 INFO [stderr]    |
Dec 05 09:58:37.547 INFO [stderr] 22 |     let WIDTH = 800;
Dec 05 09:58:37.548 INFO [stderr]    |         ^^^^^
Dec 05 09:58:37.548 INFO [stderr]    |
Dec 05 09:58:37.548 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 09:58:37.549 INFO [stderr] 
Dec 05 09:58:37.549 INFO [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
Dec 05 09:58:37.549 INFO [stderr]   --> src/main.rs:23:9
Dec 05 09:58:37.550 INFO [stderr]    |
Dec 05 09:58:37.550 INFO [stderr] 23 |     let HEIGHT = 600;
Dec 05 09:58:37.550 INFO [stderr]    |         ^^^^^^
Dec 05 09:58:37.550 INFO [stderr] 
Dec 05 09:58:37.551 INFO [stderr] warning: variable `OUTPUT` should have a snake case name such as `output`
Dec 05 09:58:37.551 INFO [stderr]   --> src/main.rs:24:9
Dec 05 09:58:37.551 INFO [stderr]    |
Dec 05 09:58:37.551 INFO [stderr] 24 |     let OUTPUT = "output.png";
Dec 05 09:58:37.551 INFO [stderr]    |         ^^^^^^
Dec 05 09:58:37.552 INFO [stderr] 
Dec 05 09:58:37.611 INFO [stderr] warning: function `test_SO3_multiplication` should have a snake case name such as `test_so3_multiplication`
Dec 05 09:58:37.611 INFO [stderr]   --> src/space_algebra/mod.rs:94:1
Dec 05 09:58:37.611 INFO [stderr]    |
Dec 05 09:58:37.611 INFO [stderr] 94 | / fn test_SO3_multiplication() {
Dec 05 09:58:37.611 INFO [stderr] 95 | |     let tolerance = 0.0000001;
Dec 05 09:58:37.611 INFO [stderr] 96 | |     let SO3(m1) = SO3::rotation_x(3.0) * SO3::rotation_x(-3.0);
Dec 05 09:58:37.611 INFO [stderr] 97 | |     assert!(Matrix3::dist(m1, Matrix3::identity()) < tolerance);
Dec 05 09:58:37.611 INFO [stderr] 98 | | }
Dec 05 09:58:37.611 INFO [stderr]    | |_^
Dec 05 09:58:37.611 INFO [stderr]    |
Dec 05 09:58:37.611 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 09:58:37.611 INFO [stderr] 
Dec 05 09:58:37.611 INFO [stderr] warning: function `test_SO3_multiply_vector` should have a snake case name such as `test_so3_multiply_vector`
Dec 05 09:58:37.611 INFO [stderr]    --> src/space_algebra/mod.rs:101:1
Dec 05 09:58:37.611 INFO [stderr]     |
Dec 05 09:58:37.611 INFO [stderr] 101 | / fn test_SO3_multiply_vector() {
Dec 05 09:58:37.611 INFO [stderr] 102 | |     let s = SO3::rotation_x(1.0);
Dec 05 09:58:37.611 INFO [stderr] 103 | |     let v = Vec3(1.0, 0.0, 0.0);
Dec 05 09:58:37.611 INFO [stderr] 104 | |     let expected = Vec3(1.0, 0.0, 0.0);
Dec 05 09:58:37.611 INFO [stderr] 105 | |
Dec 05 09:58:37.611 INFO [stderr] 106 | |     assert!(s * v == expected);
Dec 05 09:58:37.611 INFO [stderr] 107 | | }
Dec 05 09:58:37.611 INFO [stderr]     | |_^
Dec 05 09:58:37.611 INFO [stderr] 
Dec 05 09:58:37.611 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 09:58:37.611 INFO [stderr]   --> src/camera/mod.rs:71:17
Dec 05 09:58:37.611 INFO [stderr]    |
Dec 05 09:58:37.611 INFO [stderr] 71 |         assert!(x >= 0);
Dec 05 09:58:37.611 INFO [stderr]    |                 ^^^^^^
Dec 05 09:58:37.611 INFO [stderr]    |
Dec 05 09:58:37.611 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 05 09:58:37.611 INFO [stderr] 
Dec 05 09:58:37.611 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 09:58:37.611 INFO [stderr]   --> src/camera/mod.rs:73:17
Dec 05 09:58:37.611 INFO [stderr]    |
Dec 05 09:58:37.611 INFO [stderr] 73 |         assert!(y >= 0);
Dec 05 09:58:37.611 INFO [stderr]    |                 ^^^^^^
Dec 05 09:58:37.611 INFO [stderr] 
Dec 05 09:58:39.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Dec 05 09:58:39.511 INFO [stderr] su: No module specific data is present
Dec 05 09:58:40.788 INFO running `"docker" "inspect" "c811ef1cf3073594e147529c35e80c96fc8065698691e6c6bc7fc494aa851a64"`
Dec 05 09:58:41.044 INFO running `"docker" "rm" "-f" "c811ef1cf3073594e147529c35e80c96fc8065698691e6c6bc7fc494aa851a64"`
Dec 05 09:58:41.344 INFO [stdout] c811ef1cf3073594e147529c35e80c96fc8065698691e6c6bc7fc494aa851a64
Dec 05 09:58:41.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 09:58:41.826 INFO [stdout] 1377134ac46bcf5eb99a5290cdce99381d52523608e5c1dbff3860817a0abc36
Dec 05 09:58:41.828 INFO running `"docker" "start" "-a" "1377134ac46bcf5eb99a5290cdce99381d52523608e5c1dbff3860817a0abc36"`
Dec 05 09:58:43.580 INFO [stderr] usermod: no changes
Dec 05 09:58:43.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 05 09:58:43.716 INFO [stderr]      Running /target/debug/deps/yars_raytracer-c4d33d4c6eb4765e
Dec 05 09:58:43.724 INFO [stdout] 
Dec 05 09:58:43.724 INFO [stdout] running 38 tests
Dec 05 09:58:43.724 INFO [stdout] test algebra::tests::test_ordering_on_real ... ok
Dec 05 09:58:43.724 INFO [stdout] test camera::test_get_rotated_camera_direction ... ok
Dec 05 09:58:43.724 INFO [stdout] test camera::test_get_ray_through_pixel ... ok
Dec 05 09:58:43.724 INFO [stdout] test scene::tests::test_can_detect_non_interfering_object ... ok
Dec 05 09:58:43.724 INFO [stdout] test scene::tests::test_light_detects_interference_in_correct_portion_of_ray ... ok
Dec 05 09:58:43.724 INFO [stdout] test scene::tests::test_can_detect_interfering_object ... ok
Dec 05 09:58:43.724 INFO [stdout] test ray::tests::test_ray_trace_picks_correct_object ... ok
Dec 05 09:58:43.724 INFO [stdout] test ray::tests::test_ray_trace_copes_with_no_strike ... ok
Dec 05 09:58:43.724 INFO [stdout] test ray::tests::test_can_detect_single_strike_in_non_colinear_objects ... ok
Dec 05 09:58:43.724 INFO [stdout] test ray::tests::test_ray_intersection_boolean ... ok
Dec 05 09:58:43.724 INFO [stdout] test scene::tests::test_light_illumination_is_not_confused_by_two_objects ... ok
Dec 05 09:58:43.724 INFO [stdout] test shade::test_blue_channel_getter ... ok
Dec 05 09:58:43.725 INFO [stdout] test shade::test_gets_diffuse_at_shade_cell ... ok
Dec 05 09:58:43.725 INFO [stdout] test camera::test_get_zero_ray_direction ... ok
Dec 05 09:58:43.725 INFO [stdout] test shade::test_green_channel_getter ... ok
Dec 05 09:58:43.725 INFO [stdout] test shade::test_phong_dot_returns_zero_on_negative ... ok
Dec 05 09:58:43.725 INFO [stdout] test shade::test_red_channel_getter ... ok
Dec 05 09:58:43.725 INFO [stdout] test shapes::test_intersection_of_ray_and_sphere ... ok
Dec 05 09:58:43.725 INFO [stdout] test shapes::test_intersection_of_ray_and_sphere_behind ... ok
Dec 05 09:58:43.725 INFO [stdout] test shapes::test_orientability_of_plane ... ok
Dec 05 09:58:43.725 INFO [stdout] test shapes::test_plane_intesectability ... ok
Dec 05 09:58:43.725 INFO [stdout] test shapes::test_sphere_orientability ... ok
Dec 05 09:58:43.725 INFO [stdout] test space_algebra::test_SO3_multiplication ... ok
Dec 05 09:58:43.725 INFO [stdout] test space_algebra::test_SO3_multiply_vector ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_components_of_vec3 ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_cross_product_of_vectors ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_get_first_row_of_matrix ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_get_second_row_of_matrix ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_get_third_row_of_matrix ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_group_structure_for_vec3 ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_inner_product_space_for_vec3 ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_matrix_distance ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_matrix_multiplication ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_multiply_vector_by_matrix ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_norm_of_vec3 ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_reflection_in_vector ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_vec3_adds_to_vec3_correctly ... ok
Dec 05 09:58:43.725 INFO [stdout] test vector3d::test_vec3_multiplies_with_scalar_correctly ... ok
Dec 05 09:58:43.725 INFO [stdout] 
Dec 05 09:58:43.725 INFO [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:58:43.725 INFO [stdout] 
Dec 05 09:58:43.732 INFO [stdout] 
Dec 05 09:58:43.732 INFO [stderr]      Running /target/debug/deps/yars_raytracer-9e43619c961b4cc4
Dec 05 09:58:43.732 INFO [stdout] running 0 tests
Dec 05 09:58:43.732 INFO [stderr]    Doc-tests yars_raytracer
Dec 05 09:58:43.732 INFO [stdout] 
Dec 05 09:58:43.732 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:58:43.732 INFO [stdout] 
Dec 05 09:58:44.831 INFO [stdout] 
Dec 05 09:58:44.831 INFO [stdout] running 0 tests
Dec 05 09:58:44.831 INFO [stdout] 
Dec 05 09:58:44.831 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:58:44.831 INFO [stdout] 
Dec 05 09:58:44.842 INFO [stderr] su: No module specific data is present
Dec 05 09:58:45.722 INFO running `"docker" "inspect" "1377134ac46bcf5eb99a5290cdce99381d52523608e5c1dbff3860817a0abc36"`
Dec 05 09:58:46.098 INFO running `"docker" "rm" "-f" "1377134ac46bcf5eb99a5290cdce99381d52523608e5c1dbff3860817a0abc36"`
Dec 05 09:58:46.428 INFO [stdout] 1377134ac46bcf5eb99a5290cdce99381d52523608e5c1dbff3860817a0abc36