[INFO] cloning repository https://github.com/canmom/raytracer2d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/canmom/raytracer2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanmom%2Fraytracer2d", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanmom%2Fraytracer2d'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8d2cb818800f302dab5fcbdc5962716077ef4c2
[INFO] checking canmom/raytracer2d/a8d2cb818800f302dab5fcbdc5962716077ef4c2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanmom%2Fraytracer2d" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/canmom/raytracer2d on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/canmom/raytracer2d
[INFO] finished tweaking git repo https://github.com/canmom/raytracer2d
[INFO] tweaked toml for git repo https://github.com/canmom/raytracer2d written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/canmom/raytracer2d 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "eae384ff1f51b6e469baf0111d122a5aeb18c868a8dcd715fb51dc6fe33a1f61", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Light`
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::ray::{Ray, Light};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Circle`
[INFO] [stdout]   --> src/main.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::occluders::{Circle, Occludes};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Light`
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::ray::{Ray, Light};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Circle`
[INFO] [stdout]   --> src/main.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::occluders::{Circle, Occludes};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/vector.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl<T: Copy + Mul<Output = A>, A: Add<Output = A> + Sqrt> Vec3<T> {
[INFO] [stdout]     | ------------------------------------------------------------------ method in this implementation
[INFO] [stdout] 245 |     pub fn length(&self) -> A {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `normalise` is never used
[INFO] [stdout]    --> src/vector.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl<T: Copy + Mul<Output = A> + Div<A>, A: Add<Output = A> + Sqrt + Copy> Vec3<T> {
[INFO] [stdout]     | ---------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] 251 |     pub fn normalise(self) -> Vec3<<T as Div<A>>::Output> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cross` is never used
[INFO] [stdout]    --> src/vector.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub trait Cross<RHS = Self> {
[INFO] [stdout]     |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 267 |     fn cross(self, rhs: RHS) -> Self::Output;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/vector.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl<T: Copy + Mul<Output = A>, A: Add<Output = A> + Sqrt> Vec3<T> {
[INFO] [stdout]     | ------------------------------------------------------------------ method in this implementation
[INFO] [stdout] 245 |     pub fn length(&self) -> A {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `normalise` is never used
[INFO] [stdout]    --> src/vector.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl<T: Copy + Mul<Output = A> + Div<A>, A: Add<Output = A> + Sqrt + Copy> Vec3<T> {
[INFO] [stdout]     | ---------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] 251 |     pub fn normalise(self) -> Vec3<<T as Div<A>>::Output> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cross` is never used
[INFO] [stdout]    --> src/vector.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub trait Cross<RHS = Self> {
[INFO] [stdout]     |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 267 |     fn cross(self, rhs: RHS) -> Self::Output;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.49s
[INFO] running `Command { std: "docker" "inspect" "eae384ff1f51b6e469baf0111d122a5aeb18c868a8dcd715fb51dc6fe33a1f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae384ff1f51b6e469baf0111d122a5aeb18c868a8dcd715fb51dc6fe33a1f61", kill_on_drop: false }`
[INFO] [stdout] eae384ff1f51b6e469baf0111d122a5aeb18c868a8dcd715fb51dc6fe33a1f61