[INFO] updating cached repository https://github.com/brundonsmith/raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa832e02d9a6c78bf72e9003a5c343be905a3f88
[INFO] checking brundonsmith/raytracer against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fraytracer" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brundonsmith/raytracer on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] finished tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] tweaked toml for git repo https://github.com/brundonsmith/raytracer written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/brundonsmith/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e6e5ec31873f671543998fa9eafdd0119e66a185e3d87162f02d7812b1d07e0c
[INFO] running `"docker" "start" "-a" "e6e5ec31873f671543998fa9eafdd0119e66a185e3d87162f02d7812b1d07e0c"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.2
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::texture_checkered::TextureCheckered`
[INFO] [stderr]  --> src/sphere.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::texture_checkered::TextureCheckered;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/main.rs:110:71
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn cast_ray(ray: &Ray, objs: &Vec<Box<dyn Object<TextureCheckered>>>, depth: u8) -> Color {
[INFO] [stderr]     |                                                                       ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reflective`
[INFO] [stderr]   --> src/object.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Reflective,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Transparent`
[INFO] [stderr]   --> src/object.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Transparent,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Light`
[INFO] [stderr]   --> src/object.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Light
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RayType`
[INFO] [stderr]   --> src/ray.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum RayType {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `surface_point`
[INFO] [stderr]   --> src/sphere.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn surface_point(&self, latitude: f32, longitude: f32) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_DEPTH`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | const MAX_DEPTH: u8 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn clamp(num: f32, min: f32, max: f32) -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::texture_checkered::TextureCheckered`
[INFO] [stderr]  --> src/sphere.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::texture_checkered::TextureCheckered;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/main.rs:110:71
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn cast_ray(ray: &Ray, objs: &Vec<Box<dyn Object<TextureCheckered>>>, depth: u8) -> Color {
[INFO] [stderr]     |                                                                       ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reflective`
[INFO] [stderr]   --> src/object.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Reflective,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Transparent`
[INFO] [stderr]   --> src/object.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Transparent,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Light`
[INFO] [stderr]   --> src/object.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Light
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RayType`
[INFO] [stderr]   --> src/ray.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum RayType {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `surface_point`
[INFO] [stderr]   --> src/sphere.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn surface_point(&self, latitude: f32, longitude: f32) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_DEPTH`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | const MAX_DEPTH: u8 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn clamp(num: f32, min: f32, max: f32) -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.18s
[INFO] running `"docker" "inspect" "e6e5ec31873f671543998fa9eafdd0119e66a185e3d87162f02d7812b1d07e0c"`
[INFO] running `"docker" "rm" "-f" "e6e5ec31873f671543998fa9eafdd0119e66a185e3d87162f02d7812b1d07e0c"`
[INFO] [stdout] e6e5ec31873f671543998fa9eafdd0119e66a185e3d87162f02d7812b1d07e0c