[INFO] cloning repository https://github.com/Logitao/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Logitao/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89c895a371dc1fe758051570017f44213857327b
[INFO] checking Logitao/raytracer against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Logitao/raytracer on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Logitao/raytracer
[INFO] finished tweaking git repo https://github.com/Logitao/raytracer
[INFO] tweaked toml for git repo https://github.com/Logitao/raytracer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Logitao/raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast_inv_sqrt v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87198c3fb45f78239b9e30816dcb74bc15ddf79241a4a22ff1d8e1896bf84f1d
[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" "87198c3fb45f78239b9e30816dcb74bc15ddf79241a4a22ff1d8e1896bf84f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87198c3fb45f78239b9e30816dcb74bc15ddf79241a4a22ff1d8e1896bf84f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87198c3fb45f78239b9e30816dcb74bc15ddf79241a4a22ff1d8e1896bf84f1d", kill_on_drop: false }`
[INFO] [stdout] 87198c3fb45f78239b9e30816dcb74bc15ddf79241a4a22ff1d8e1896bf84f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 345bd02223976b892724b30069c28c227b2611fbf1564a6bbd035bbf188b8d7f
[INFO] running `Command { std: "docker" "start" "-a" "345bd02223976b892724b30069c28c227b2611fbf1564a6bbd035bbf188b8d7f", kill_on_drop: false }`
[INFO] [stderr]     Checking fast_inv_sqrt v1.0.1
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `surface::Surface`
[INFO] [stdout]  --> src/ray.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{camera::Camera, color::Color, scene::Scene, surface::Surface, vec3::Vec3};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3::Vec3`
[INFO] [stdout]  --> src/scene.rs:2:61
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{camera::Camera, light::Light, surface::Surface, vec3::Vec3};
[INFO] [stdout]   |                                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `surface::Surface`
[INFO] [stdout]  --> src/ray.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{camera::Camera, color::Color, scene::Scene, surface::Surface, vec3::Vec3};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3::Vec3`
[INFO] [stdout]  --> src/scene.rs:2:61
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{camera::Camera, light::Light, surface::Surface, vec3::Vec3};
[INFO] [stdout]   |                                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/ray.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn trace_once(&self, scene: &Scene, depth: u32) -> Color {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/ray.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn trace_once(&self, scene: &Scene, depth: u32) -> Color {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "345bd02223976b892724b30069c28c227b2611fbf1564a6bbd035bbf188b8d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345bd02223976b892724b30069c28c227b2611fbf1564a6bbd035bbf188b8d7f", kill_on_drop: false }`
[INFO] [stdout] 345bd02223976b892724b30069c28c227b2611fbf1564a6bbd035bbf188b8d7f