[INFO] cloning repository https://github.com/daboehme/raytracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daboehme/raytracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaboehme%2Fraytracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaboehme%2Fraytracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5145f79bb50b919e99cc073054dc86b33db9145
[INFO] checking daboehme/raytracer-challenge against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaboehme%2Fraytracer-challenge" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daboehme/raytracer-challenge on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daboehme/raytracer-challenge
[INFO] finished tweaking git repo https://github.com/daboehme/raytracer-challenge
[INFO] tweaked toml for git repo https://github.com/daboehme/raytracer-challenge written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/daboehme/raytracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 27462f599a7d1fd4bac1a42d210ea4eb5f74bbae6973a1de9ee7d4bd720e0a62
[INFO] running `Command { std: "docker" "start" "-a" "27462f599a7d1fd4bac1a42d210ea4eb5f74bbae6973a1de9ee7d4bd720e0a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27462f599a7d1fd4bac1a42d210ea4eb5f74bbae6973a1de9ee7d4bd720e0a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27462f599a7d1fd4bac1a42d210ea4eb5f74bbae6973a1de9ee7d4bd720e0a62", kill_on_drop: false }`
[INFO] [stdout] 27462f599a7d1fd4bac1a42d210ea4eb5f74bbae6973a1de9ee7d4bd720e0a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba257c63c7e9072245255ecf5acda8419a3967e9a8b47f43974a843df786a7fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ba257c63c7e9072245255ecf5acda8419a3967e9a8b47f43974a843df786a7fd", kill_on_drop: false }`
[INFO] [stderr]     Checking raytracer-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/canvas.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(r: f32, g: f32, b: f32) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `z`
[INFO] [stdout]   --> src/linalg.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn z(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/linalg.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn neg(&self) -> V4 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]   --> src/linalg.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn sub(a: &V4, b: &V4) -> V4 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]   --> src/linalg.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn dot(a: &V4, b: &V4) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/linalg.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn cross(a: &V4, b: &V4) -> V4 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/linalg.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn neg(&self) -> V4 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]   --> src/linalg.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn sub(a: &V4, b: &V4) -> V4 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "ba257c63c7e9072245255ecf5acda8419a3967e9a8b47f43974a843df786a7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba257c63c7e9072245255ecf5acda8419a3967e9a8b47f43974a843df786a7fd", kill_on_drop: false }`
[INFO] [stdout] ba257c63c7e9072245255ecf5acda8419a3967e9a8b47f43974a843df786a7fd