[INFO] updating cached repository https://github.com/RickyBoyd/rust_raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 163271e8ad9853018a727be5ca47c1194c517008
[INFO] checking RickyBoyd/rust_raytracer against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickyBoyd%2Frust_raytracer" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RickyBoyd/rust_raytracer on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RickyBoyd/rust_raytracer
[INFO] finished tweaking git repo https://github.com/RickyBoyd/rust_raytracer
[INFO] tweaked toml for git repo https://github.com/RickyBoyd/rust_raytracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/RickyBoyd/rust_raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 560f89956833a7b139c9ade4983d08372eee1113b0fbcecf1a5fdbc055f1d1fb
[INFO] running `"docker" "start" "-a" "560f89956833a7b139c9ade4983d08372eee1113b0fbcecf1a5fdbc055f1d1fb"`
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking pistoncore-input v0.28.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking alga v0.8.2
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking winit v0.19.4
[INFO] [stderr]     Checking pistoncore-window v0.44.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.49.0
[INFO] [stderr]     Checking nalgebra v0.17.3
[INFO] [stderr]     Checking piston v0.49.0
[INFO] [stderr]     Checking glutin v0.21.1
[INFO] [stderr]     Checking piston-gfx_texture v0.40.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.63.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.66.0
[INFO] [stderr]     Checking piston_window v0.105.0
[INFO] [stderr]     Checking nalgebra-glm v0.3.0
[INFO] [stderr]     Checking ray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `intersection`
[INFO] [stderr]    --> src/main.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn shade(intersection: &Intersection, triangle: &triangle::Triangle, light: &light::PointLight, ray_dir: &glm::Vec3) -> glm::Vec3 {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light`
[INFO] [stderr]    --> src/main.rs:121:70
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn shade(intersection: &Intersection, triangle: &triangle::Triangle, light: &light::PointLight, ray_dir: &glm::Vec3) -> glm::Vec3 {
[INFO] [stderr]     |                                                                      ^^^^^ help: consider prefixing with an underscore: `_light`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `position`
[INFO] [stderr]   --> src/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     position: glm::Vec3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection`
[INFO] [stderr]    --> src/main.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn shade(intersection: &Intersection, triangle: &triangle::Triangle, light: &light::PointLight, ray_dir: &glm::Vec3) -> glm::Vec3 {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light`
[INFO] [stderr]    --> src/main.rs:121:70
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn shade(intersection: &Intersection, triangle: &triangle::Triangle, light: &light::PointLight, ray_dir: &glm::Vec3) -> glm::Vec3 {
[INFO] [stderr]     |                                                                      ^^^^^ help: consider prefixing with an underscore: `_light`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `position`
[INFO] [stderr]   --> src/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     position: glm::Vec3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "560f89956833a7b139c9ade4983d08372eee1113b0fbcecf1a5fdbc055f1d1fb"`
[INFO] running `"docker" "rm" "-f" "560f89956833a7b139c9ade4983d08372eee1113b0fbcecf1a5fdbc055f1d1fb"`
[INFO] [stdout] 560f89956833a7b139c9ade4983d08372eee1113b0fbcecf1a5fdbc055f1d1fb