[INFO] cloning repository https://github.com/jjcomer/ray_tracer_challenge_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjcomer/ray_tracer_challenge_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcomer%2Fray_tracer_challenge_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcomer%2Fray_tracer_challenge_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80fbc43e1e054e4f3133d1315ed3fe14e1880bca
[INFO] checking jjcomer/ray_tracer_challenge_rs against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcomer%2Fray_tracer_challenge_rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jjcomer/ray_tracer_challenge_rs on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jjcomer/ray_tracer_challenge_rs
[INFO] finished tweaking git repo https://github.com/jjcomer/ray_tracer_challenge_rs
[INFO] tweaked toml for git repo https://github.com/jjcomer/ray_tracer_challenge_rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jjcomer/ray_tracer_challenge_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b12b008b46bb15629d24fa874c9d790aaa96a2126e7e27d7aba20fada2ac7c7
[INFO] running `Command { std: "docker" "start" "-a" "6b12b008b46bb15629d24fa874c9d790aaa96a2126e7e27d7aba20fada2ac7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b12b008b46bb15629d24fa874c9d790aaa96a2126e7e27d7aba20fada2ac7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b12b008b46bb15629d24fa874c9d790aaa96a2126e7e27d7aba20fada2ac7c7", kill_on_drop: false }`
[INFO] [stdout] 6b12b008b46bb15629d24fa874c9d790aaa96a2126e7e27d7aba20fada2ac7c7
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf20eaeea4675616da2f2f5c3861f90276117035d7df95135a47972e4734d134
[INFO] running `Command { std: "docker" "start" "-a" "cf20eaeea4675616da2f2f5c3861f90276117035d7df95135a47972e4734d134", kill_on_drop: false }`
[INFO] [stderr]     Checking raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_point`
[INFO] [stdout]   --> src/tuples.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn is_point(&self) -> bool {
[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: `is_vector`
[INFO] [stdout]   --> src/tuples.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn is_vector(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]   --> src/tuples.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn dot(&self, rhs: &Tuple) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/tuples.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn cross(&self, rhs: &Tuple) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "cf20eaeea4675616da2f2f5c3861f90276117035d7df95135a47972e4734d134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf20eaeea4675616da2f2f5c3861f90276117035d7df95135a47972e4734d134", kill_on_drop: false }`
[INFO] [stdout] cf20eaeea4675616da2f2f5c3861f90276117035d7df95135a47972e4734d134