[INFO] cloning repository https://github.com/fkropfhamer/rusty_raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fkropfhamer/rusty_raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkropfhamer%2Frusty_raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkropfhamer%2Frusty_raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5d2fb769d0713c73b94512697d7dab8bc77ddcc
[INFO] checking fkropfhamer/rusty_raytracer against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkropfhamer%2Frusty_raytracer" "/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/fkropfhamer/rusty_raytracer on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fkropfhamer/rusty_raytracer
[INFO] finished tweaking git repo https://github.com/fkropfhamer/rusty_raytracer
[INFO] tweaked toml for git repo https://github.com/fkropfhamer/rusty_raytracer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fkropfhamer/rusty_raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2a0c277e73893a7afb1240b69d16a097b02720747771a91e390485b60ea94a8
[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" "b2a0c277e73893a7afb1240b69d16a097b02720747771a91e390485b60ea94a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a0c277e73893a7afb1240b69d16a097b02720747771a91e390485b60ea94a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a0c277e73893a7afb1240b69d16a097b02720747771a91e390485b60ea94a8", kill_on_drop: false }`
[INFO] [stdout] b2a0c277e73893a7afb1240b69d16a097b02720747771a91e390485b60ea94a8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] f1ed3bc8eb3b1340e3c42efd5811edda094fe6292d9ad801f2f40aead51a5b4b
[INFO] running `Command { std: "docker" "start" "-a" "f1ed3bc8eb3b1340e3c42efd5811edda094fe6292d9ad801f2f40aead51a5b4b", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/vec3.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]    --> src/vec3.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn multiply(vec1: Vec3, vec2: Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new`
[INFO] [stdout]   --> src/sphere.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn new(center: vec3::Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/vec3.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]    --> src/vec3.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn multiply(vec1: Vec3, vec2: Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new`
[INFO] [stdout]   --> src/sphere.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn new(center: vec3::Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "f1ed3bc8eb3b1340e3c42efd5811edda094fe6292d9ad801f2f40aead51a5b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ed3bc8eb3b1340e3c42efd5811edda094fe6292d9ad801f2f40aead51a5b4b", kill_on_drop: false }`
[INFO] [stdout] f1ed3bc8eb3b1340e3c42efd5811edda094fe6292d9ad801f2f40aead51a5b4b