[INFO] cloning repository https://github.com/garnizeh/ray-trace-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garnizeh/ray-trace-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarnizeh%2Fray-trace-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarnizeh%2Fray-trace-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c5d8650ccddd13a99df250a3ae7357271985102
[INFO] checking garnizeh/ray-trace-challenge against try#e071e73523bfcdcab2878dbf652ac8ebb9b9eee4 for pr-144386
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarnizeh%2Fray-trace-challenge" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/garnizeh/ray-trace-challenge
[INFO] finished tweaking git repo https://github.com/garnizeh/ray-trace-challenge
[INFO] tweaked toml for git repo https://github.com/garnizeh/ray-trace-challenge written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/garnizeh/ray-trace-challenge on toolchain e071e73523bfcdcab2878dbf652ac8ebb9b9eee4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/garnizeh/ray-trace-challenge 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" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2d38fac4f38cd6810fc3c67bd800badc54c763bce1d8a62026c56c336078ba
[INFO] running `Command { std: "docker" "start" "-a" "ef2d38fac4f38cd6810fc3c67bd800badc54c763bce1d8a62026c56c336078ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2d38fac4f38cd6810fc3c67bd800badc54c763bce1d8a62026c56c336078ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2d38fac4f38cd6810fc3c67bd800badc54c763bce1d8a62026c56c336078ba", kill_on_drop: false }`
[INFO] [stdout] ef2d38fac4f38cd6810fc3c67bd800badc54c763bce1d8a62026c56c336078ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75011e00f0da7671582fe133c547cf56d961ae75e0f03eb7a0d47abb02743a1
[INFO] running `Command { std: "docker" "start" "-a" "c75011e00f0da7671582fe133c547cf56d961ae75e0f03eb7a0d47abb02743a1", kill_on_drop: false }`
[INFO] [stderr]     Checking ray-trace-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `TupleKind` is never used
[INFO] [stdout]  --> src/primitives.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TupleKind {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tuple` is never constructed
[INFO] [stdout]   --> src/primitives.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tuple {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/primitives.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl Tuple {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn new(e0: f64, e1: f64, e2: f64, e3: f64) -> Tuple {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41  |     fn new_point(e0: f64, e1: f64, e2: f64) -> Tuple {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     fn new_vector(e0: f64, e1: f64, e2: f64) -> Tuple {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     fn new_color(e0: f64, e1: f64, e2: f64) -> Tuple {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     pub fn is_equal(&self, other: &Tuple) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     pub fn add(&self, other: &Tuple) -> Option<Tuple> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn sub(&self, other: &Tuple) -> Option<Tuple> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn neg(&self) -> Tuple {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_equal` is never used
[INFO] [stdout]    --> src/primitives.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn is_equal(a: &f64, b: &f64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "c75011e00f0da7671582fe133c547cf56d961ae75e0f03eb7a0d47abb02743a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75011e00f0da7671582fe133c547cf56d961ae75e0f03eb7a0d47abb02743a1", kill_on_drop: false }`
[INFO] [stdout] c75011e00f0da7671582fe133c547cf56d961ae75e0f03eb7a0d47abb02743a1