[INFO] updating cached repository https://github.com/chunchunmaru34/raytraycer
[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] [stderr] From https://github.com/chunchunmaru34/raytraycer
[INFO] [stderr]    627b9d8..a04ca1e  master         -> master
[INFO] [stderr]  * [new branch]      multithreading -> multithreading
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a04ca1e0ed24b063dca8f3e5d9023949b4145bfd
[INFO] checking chunchunmaru34/raytraycer against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchunchunmaru34%2Fraytraycer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chunchunmaru34/raytraycer on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chunchunmaru34/raytraycer
[INFO] finished tweaking git repo https://github.com/chunchunmaru34/raytraycer
[INFO] tweaked toml for git repo https://github.com/chunchunmaru34/raytraycer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/chunchunmaru34/raytraycer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 18587e6b99aebe1c20fec4f2a441f751ec45485a585bb3f3cebc7e6918c4b8a9
[INFO] running `"docker" "start" "-a" "18587e6b99aebe1c20fec4f2a441f751ec45485a585bb3f3cebc7e6918c4b8a9"`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking png v0.15.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking raytracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `scale_by_matrix`
[INFO] [stderr]   --> src/geometry/vec3.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn scale_by_matrix(&self, matrix: [[f32; 3]; 3]) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_by`
[INFO] [stderr]   --> src/scene/camera.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn move_by(&mut self, distance: &Vec3) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate_by`
[INFO] [stderr]   --> src/scene/camera.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn rotate_by(&mut self, rotation: &Vec3) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multiply_matrixes`
[INFO] [stderr]   --> src/scene/camera.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn multiply_matrixes(mat1: [[f32; 3]; 3], mat2: [[f32; 3]; 3]) -> [[f32; 3]; 3] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_intensity`
[INFO] [stderr]   --> src/scene/light.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn set_intensity(&mut self, intensity: f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate_by`
[INFO] [stderr]   --> src/scene/camera.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn rotate_by(&mut self, rotation: &Vec3) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_intensity`
[INFO] [stderr]   --> src/scene/light.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn set_intensity(&mut self, intensity: f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
[INFO] running `"docker" "inspect" "18587e6b99aebe1c20fec4f2a441f751ec45485a585bb3f3cebc7e6918c4b8a9"`
[INFO] running `"docker" "rm" "-f" "18587e6b99aebe1c20fec4f2a441f751ec45485a585bb3f3cebc7e6918c4b8a9"`
[INFO] [stdout] 18587e6b99aebe1c20fec4f2a441f751ec45485a585bb3f3cebc7e6918c4b8a9