[INFO] cloning repository https://github.com/vedantsingh1404/ray-tracing-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vedantsingh1404/ray-tracing-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedantsingh1404%2Fray-tracing-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedantsingh1404%2Fray-tracing-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68c5c1dc409896939ba2aebe4d2937d2f18c9afc
[INFO] checking vedantsingh1404/ray-tracing-rust against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedantsingh1404%2Fray-tracing-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vedantsingh1404/ray-tracing-rust
[INFO] finished tweaking git repo https://github.com/vedantsingh1404/ray-tracing-rust
[INFO] tweaked toml for git repo https://github.com/vedantsingh1404/ray-tracing-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vedantsingh1404/ray-tracing-rust on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vedantsingh1404/ray-tracing-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7be85ad9fa5243dea3f4c2127e463143965e0036c3f65fea51ee394ee8d4b924
[INFO] running `Command { std: "docker" "start" "-a" "7be85ad9fa5243dea3f4c2127e463143965e0036c3f65fea51ee394ee8d4b924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be85ad9fa5243dea3f4c2127e463143965e0036c3f65fea51ee394ee8d4b924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be85ad9fa5243dea3f4c2127e463143965e0036c3f65fea51ee394ee8d4b924", kill_on_drop: false }`
[INFO] [stdout] 7be85ad9fa5243dea3f4c2127e463143965e0036c3f65fea51ee394ee8d4b924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90d046f077a37ed1b2b0e9e44fc05ddc4ef0e007839a3df8bdf65d48711fea91
[INFO] running `Command { std: "docker" "start" "-a" "90d046f077a37ed1b2b0e9e44fc05ddc4ef0e007839a3df8bdf65d48711fea91", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rt_in_one_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/metal.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let scatter_direction = Vec3::reflect(ray_in_d, (Vec3::unit_vector(&rec.normal)));
[INFO] [stdout]    |                                                         ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let scatter_direction = Vec3::reflect(ray_in_d, (Vec3::unit_vector(&rec.normal)));
[INFO] [stdout] 32 +         let scatter_direction = Vec3::reflect(ray_in_d, Vec3::unit_vector(&rec.normal));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/metal.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let scatter_direction = Vec3::reflect(ray_in_d, (Vec3::unit_vector(&rec.normal)));
[INFO] [stdout]    |                                                         ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let scatter_direction = Vec3::reflect(ray_in_d, (Vec3::unit_vector(&rec.normal)));
[INFO] [stdout] 32 +         let scatter_direction = Vec3::reflect(ray_in_d, Vec3::unit_vector(&rec.normal));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/lambertian.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn scatter(&self, ray_in: &Ray, rec: &HitRecord, attenuation: &mut Vec3, ray_out: &mut Ray) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EPSILON` should have a snake case name
[INFO] [stdout]   --> src/vec3.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let EPSILON: f64 = 0.00001;
[INFO] [stdout]    |             ^^^^^^^ help: convert the identifier to snake case: `epsilon`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/lambertian.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn scatter(&self, ray_in: &Ray, rec: &HitRecord, attenuation: &mut Vec3, ray_out: &mut Ray) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EPSILON` should have a snake case name
[INFO] [stdout]   --> src/vec3.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let EPSILON: f64 = 0.00001;
[INFO] [stdout]    |             ^^^^^^^ help: convert the identifier to snake case: `epsilon`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "90d046f077a37ed1b2b0e9e44fc05ddc4ef0e007839a3df8bdf65d48711fea91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d046f077a37ed1b2b0e9e44fc05ddc4ef0e007839a3df8bdf65d48711fea91", kill_on_drop: false }`
[INFO] [stdout] 90d046f077a37ed1b2b0e9e44fc05ddc4ef0e007839a3df8bdf65d48711fea91