[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#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkropfhamer%2Frusty_raytracer" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fkropfhamer/rusty_raytracer on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-47/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d288495e7be4bf490120f21263726411e424d06c7b7e2a831510c85e224b68bc
[INFO] running `Command { std: "docker" "start" "-a" "d288495e7be4bf490120f21263726411e424d06c7b7e2a831510c85e224b68bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d288495e7be4bf490120f21263726411e424d06c7b7e2a831510c85e224b68bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d288495e7be4bf490120f21263726411e424d06c7b7e2a831510c85e224b68bc", kill_on_drop: false }`
[INFO] [stdout] d288495e7be4bf490120f21263726411e424d06c7b7e2a831510c85e224b68bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fa823694e8db8071db5e0c3eb750efdc09b1be0a792308cc24851f9f754fb09
[INFO] running `Command { std: "docker" "start" "-a" "2fa823694e8db8071db5e0c3eb750efdc09b1be0a792308cc24851f9f754fb09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 3.63s
[INFO] running `Command { std: "docker" "inspect" "2fa823694e8db8071db5e0c3eb750efdc09b1be0a792308cc24851f9f754fb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa823694e8db8071db5e0c3eb750efdc09b1be0a792308cc24851f9f754fb09", kill_on_drop: false }`
[INFO] [stdout] 2fa823694e8db8071db5e0c3eb750efdc09b1be0a792308cc24851f9f754fb09