[INFO] updating cached repository WereDiggle/rust-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WereDiggle/rust-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WereDiggle/rust-raytracer" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/WereDiggle/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/WereDiggle/rust-raytracer'...
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[INFO] running `"git" "clone" "work/cache/sources/gh/WereDiggle/rust-raytracer" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/WereDiggle/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/WereDiggle/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c2a7f4e1378fd7271deeaa95da96d658a3c939e
[INFO] sha for GitHub repo WereDiggle/rust-raytracer: 5c2a7f4e1378fd7271deeaa95da96d658a3c939e
[INFO] validating manifest of WereDiggle/rust-raytracer on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of WereDiggle/rust-raytracer on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing WereDiggle/rust-raytracer
[INFO] finished frobbing WereDiggle/rust-raytracer
[INFO] frobbed toml for WereDiggle/rust-raytracer written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/WereDiggle/rust-raytracer/Cargo.toml
[INFO] started frobbing WereDiggle/rust-raytracer
[INFO] finished frobbing WereDiggle/rust-raytracer
[INFO] frobbed toml for WereDiggle/rust-raytracer written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/WereDiggle/rust-raytracer/Cargo.toml
[INFO] crate WereDiggle/rust-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking WereDiggle/rust-raytracer against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-6/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/WereDiggle/rust-raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0bb74511325e8dee82e453b3f8cb77e8fc01232add1e3f43199179b7fcf6c8fb
[INFO] running `"docker" "start" "-a" "0bb74511325e8dee82e453b3f8cb77e8fc01232add1e3f43199179b7fcf6c8fb"`
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking euler v0.4.0
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `RgbImage`
[INFO] [stderr]  --> src/scene.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use image::{RgbImage, ImageBuffer};
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/scene.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DVec2`, `dvec2`
[INFO] [stderr]  --> src/geometry.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use euler::{dmat4, DMat4, DVec2, DVec3, dvec3, dvec4, dvec2};
[INFO] [stderr]   |                           ^^^^^                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scene::Traceable`
[INFO] [stderr]  --> src/shader.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use scene::Traceable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `euler::DVec3`
[INFO] [stderr]  --> src/shader.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use euler::DVec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SurfaceCoord`
[INFO] [stderr]  --> src/shader.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | use geometry::{Intersect, Ray, SurfaceCoord};
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/progress_tracker.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::time::{Instant, Duration};
[INFO] [stderr]   |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shader::*`
[INFO] [stderr]  --> src/render.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use shader::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitive::*`
[INFO] [stderr]  --> src/render.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use primitive::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `light::*`
[INFO] [stderr]  --> src/render.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use light::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `color::Color`
[INFO] [stderr]  --> src/normal_map.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::RgbImage`
[INFO] [stderr]  --> src/asset_manager.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::RgbImage;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/asset_manager.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `RgbImage`
[INFO] [stderr]  --> src/scene.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use image::{RgbImage, ImageBuffer};
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/scene.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DVec2`, `dvec2`
[INFO] [stderr]  --> src/geometry.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use euler::{dmat4, DMat4, DVec2, DVec3, dvec3, dvec4, dvec2};
[INFO] [stderr]   |                           ^^^^^                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scene::Traceable`
[INFO] [stderr]  --> src/shader.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use scene::Traceable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `euler::DVec3`
[INFO] [stderr]  --> src/shader.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use euler::DVec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SurfaceCoord`
[INFO] [stderr]  --> src/shader.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | use geometry::{Intersect, Ray, SurfaceCoord};
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/progress_tracker.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::time::{Instant, Duration};
[INFO] [stderr]   |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shader::*`
[INFO] [stderr]  --> src/render.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use shader::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitive::*`
[INFO] [stderr]  --> src/render.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use primitive::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `light::*`
[INFO] [stderr]  --> src/render.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use light::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `color::Color`
[INFO] [stderr]  --> src/normal_map.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::RgbImage`
[INFO] [stderr]  --> src/asset_manager.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::RgbImage;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/asset_manager.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]    --> src/shader.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn get_color(&self, scene: &Scene, intersect: Intersect) -> Color {
[INFO] [stderr]     |                         ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]    --> src/shader.rs:176:32
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn modify_intersect(&self, scene: &Scene, intersect: Intersect) -> Intersect {
[INFO] [stderr]     |                                ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/primitive/plane.rs:207:37
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn get_closest_intersect(&self, ray: Ray) -> Option<Intersect> {
[INFO] [stderr]     |                                     ^^^ help: consider prefixing with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scene.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |             if let Some(mut child_node_intersect) = child.partial_trace_until_distance(ray, max_distance) {
[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: unused variable: `scene`
[INFO] [stderr]    --> src/shader.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn get_color(&self, scene: &Scene, intersect: Intersect) -> Color {
[INFO] [stderr]     |                         ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]    --> src/shader.rs:176:32
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn modify_intersect(&self, scene: &Scene, intersect: Intersect) -> Intersect {
[INFO] [stderr]     |                                ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/primitive/plane.rs:207:37
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn get_closest_intersect(&self, ray: Ray) -> Option<Intersect> {
[INFO] [stderr]     |                                     ^^^ help: consider prefixing with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scene.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |             if let Some(mut child_node_intersect) = child.partial_trace_until_distance(ray, max_distance) {
[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/composite_shape.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut intersects: Vec<(usize, Hit, Intersect)> = shape_sects.into_iter().map(|x| (i, hit_direction(x), x)).collect();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AMBIENT_PORTION`
[INFO] [stderr]  --> src/light.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const AMBIENT_PORTION : f64 = 0.01;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/multithread.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `image_dimension`
[INFO] [stderr]  --> src/progress_tracker.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     image_dimension: ImageDimension,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `texture_offsets` should have an upper case name
[INFO] [stderr]   --> src/primitive/cube.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     const texture_offsets: [(f64, f64); 6] = [(2.0, 1.0), (0.0, 1.0), (1.0, 1.0), (3.0, 1.0), (1.0, 2.0), (1.0, 0.0)];
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TEXTURE_OFFSETS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> src/composite_shape.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn merge(A: Vec<(usize, Hit, Intersect)>, B: Vec<(usize, Hit, Intersect)>) -> Vec<(usize, Hit, Intersect)> {
[INFO] [stderr]    |          ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]   --> src/composite_shape.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn merge(A: Vec<(usize, Hit, Intersect)>, B: Vec<(usize, Hit, Intersect)>) -> Vec<(usize, Hit, Intersect)> {
[INFO] [stderr]    |                                           ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/composite_shape.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut intersects: Vec<(usize, Hit, Intersect)> = shape_sects.into_iter().map(|x| (i, hit_direction(x), x)).collect();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AMBIENT_PORTION`
[INFO] [stderr]  --> src/light.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const AMBIENT_PORTION : f64 = 0.01;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/multithread.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `image_dimension`
[INFO] [stderr]  --> src/progress_tracker.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     image_dimension: ImageDimension,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `texture_offsets` should have an upper case name
[INFO] [stderr]   --> src/primitive/cube.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     const texture_offsets: [(f64, f64); 6] = [(2.0, 1.0), (0.0, 1.0), (1.0, 1.0), (3.0, 1.0), (1.0, 2.0), (1.0, 0.0)];
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TEXTURE_OFFSETS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> src/composite_shape.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn merge(A: Vec<(usize, Hit, Intersect)>, B: Vec<(usize, Hit, Intersect)>) -> Vec<(usize, Hit, Intersect)> {
[INFO] [stderr]    |          ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]   --> src/composite_shape.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn merge(A: Vec<(usize, Hit, Intersect)>, B: Vec<(usize, Hit, Intersect)>) -> Vec<(usize, Hit, Intersect)> {
[INFO] [stderr]    |                                           ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `raytracer::matrix::*`
[INFO] [stderr]  --> tests/composite_shape_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use raytracer::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light3`
[INFO] [stderr]   --> tests/normal_map_test.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn light3() -> Box<PointLight> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light4`
[INFO] [stderr]   --> tests/normal_map_test.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn light4() -> Box<PointLight> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light1`
[INFO] [stderr]  --> src/main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn light1() -> Box<PointLight> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light2`
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn light2() -> Box<PointLight> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wood_material`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn wood_material() -> Box<CompositeShader> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_character_sheet`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn make_character_sheet(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d6`
[INFO] [stderr]   --> src/main.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn make_d6(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d4`
[INFO] [stderr]   --> src/main.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn make_d4(transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d6_no_texture`
[INFO] [stderr]   --> src/main.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn make_d6_no_texture(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_dice_scene`
[INFO] [stderr]   --> src/main.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn make_dice_scene() -> Scene {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_camera`
[INFO] [stderr]    --> src/main.rs:101:1
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn make_camera() -> CameraConfig {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dice_scene_lo_res`
[INFO] [stderr]    --> src/main.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn dice_scene_lo_res() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dice_scene_hi_res`
[INFO] [stderr]    --> src/main.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn dice_scene_hi_res() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `double_subracted_sphere`
[INFO] [stderr]    --> tests/composite_shape_test.rs:128:1
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn double_subracted_sphere(size: f64) -> Box<SubtractShape> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `raytracer::matrix::*`
[INFO] [stderr]  --> tests/scene_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use raytracer::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `raytracer::matrix::*`
[INFO] [stderr]  --> tests/dice_scene.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use raytracer::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `raytracer::matrix::*`
[INFO] [stderr]  --> tests/basic_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use raytracer::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_camera`
[INFO] [stderr]   --> tests/dice_scene.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn make_camera() -> CameraConfig {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light1`
[INFO] [stderr]  --> src/main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn light1() -> Box<PointLight> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light2`
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn light2() -> Box<PointLight> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wood_material`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn wood_material() -> Box<CompositeShader> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_character_sheet`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn make_character_sheet(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d6`
[INFO] [stderr]   --> src/main.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn make_d6(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d4`
[INFO] [stderr]   --> src/main.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn make_d4(transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_d6_no_texture`
[INFO] [stderr]   --> src/main.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn make_d6_no_texture(size: f64, transform: DMat4) -> Box<SceneNode> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_dice_scene`
[INFO] [stderr]   --> src/main.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn make_dice_scene() -> Scene {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_camera`
[INFO] [stderr]    --> src/main.rs:101:1
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn make_camera() -> CameraConfig {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dice_scene_lo_res`
[INFO] [stderr]    --> src/main.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn dice_scene_lo_res() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dice_scene_hi_res`
[INFO] [stderr]    --> src/main.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn dice_scene_hi_res() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `light4`
[INFO] [stderr]   --> tests/polyhedra_test.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn light4() -> Box<PointLight> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `raytracer::matrix::*`
[INFO] [stderr]  --> tests/anti_alias_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use raytracer::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.20s
[INFO] running `"docker" "inspect" "0bb74511325e8dee82e453b3f8cb77e8fc01232add1e3f43199179b7fcf6c8fb"`
[INFO] running `"docker" "rm" "-f" "0bb74511325e8dee82e453b3f8cb77e8fc01232add1e3f43199179b7fcf6c8fb"`
[INFO] [stdout] 0bb74511325e8dee82e453b3f8cb77e8fc01232add1e3f43199179b7fcf6c8fb