[INFO] cloning repository https://github.com/rpwh/ray-tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rpwh/ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpwh%2Fray-tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpwh%2Fray-tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 939ecfa0998237a05ae64031ac4f41a0cec3efc1
[INFO] checking rpwh/ray-tracing against master#85c39893a761fe4c050523278da4e7e45ab42b6e for pr-134688-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpwh%2Fray-tracing" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rpwh/ray-tracing on toolchain 85c39893a761fe4c050523278da4e7e45ab42b6e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rpwh/ray-tracing
[INFO] finished tweaking git repo https://github.com/rpwh/ray-tracing
[INFO] tweaked toml for git repo https://github.com/rpwh/ray-tracing written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rpwh/ray-tracing 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" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded pbr v1.0.4
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.12
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.6
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cc071fc4dfe9e944d1bdd37436e334115474cd407eda264c3b7beae918b24bf
[INFO] running `Command { std: "docker" "start" "-a" "9cc071fc4dfe9e944d1bdd37436e334115474cd407eda264c3b7beae918b24bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cc071fc4dfe9e944d1bdd37436e334115474cd407eda264c3b7beae918b24bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc071fc4dfe9e944d1bdd37436e334115474cd407eda264c3b7beae918b24bf", kill_on_drop: false }`
[INFO] [stdout] 9cc071fc4dfe9e944d1bdd37436e334115474cd407eda264c3b7beae918b24bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c604ecf73b109a90ddd807ced68b5eed70c6509a0f6d8ba35a0d2a56ebbb62e
[INFO] running `Command { std: "docker" "start" "-a" "0c604ecf73b109a90ddd807ced68b5eed70c6509a0f6d8ba35a0d2a56ebbb62e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking pbr v1.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/surface_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | / impl<T> SurfaceList<T>
[INFO] [stdout] 10 | | where
[INFO] [stdout] 11 | |     T: Surface,
[INFO] [stdout]    | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |       pub fn clear(&mut self) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]    --> src/vec3.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn cross(v1: &Vec3, v2: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/surface_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | / impl<T> SurfaceList<T>
[INFO] [stdout] 10 | | where
[INFO] [stdout] 11 | |     T: Surface,
[INFO] [stdout]    | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |       pub fn clear(&mut self) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]    --> src/vec3.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn cross(v1: &Vec3, v2: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "0c604ecf73b109a90ddd807ced68b5eed70c6509a0f6d8ba35a0d2a56ebbb62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c604ecf73b109a90ddd807ced68b5eed70c6509a0f6d8ba35a0d2a56ebbb62e", kill_on_drop: false }`
[INFO] [stdout] 0c604ecf73b109a90ddd807ced68b5eed70c6509a0f6d8ba35a0d2a56ebbb62e