[INFO] cloning repository https://github.com/TsiaohanWang/my-ray-tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TsiaohanWang/my-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsiaohanWang%2Fmy-ray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsiaohanWang%2Fmy-ray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca455c2ca280af0ce6ac9f384497cd18cc9dedfe
[INFO] checking TsiaohanWang/my-ray-tracer against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsiaohanWang%2Fmy-ray-tracer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TsiaohanWang/my-ray-tracer
[INFO] finished tweaking git repo https://github.com/TsiaohanWang/my-ray-tracer
[INFO] tweaked toml for git repo https://github.com/TsiaohanWang/my-ray-tracer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TsiaohanWang/my-ray-tracer on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TsiaohanWang/my-ray-tracer 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faec9855bd14f1e1a2679943a6fb8c27e726f77f6bdbf4c9343d83418da8bbdb
[INFO] running `Command { std: "docker" "start" "-a" "faec9855bd14f1e1a2679943a6fb8c27e726f77f6bdbf4c9343d83418da8bbdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faec9855bd14f1e1a2679943a6fb8c27e726f77f6bdbf4c9343d83418da8bbdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faec9855bd14f1e1a2679943a6fb8c27e726f77f6bdbf4c9343d83418da8bbdb", kill_on_drop: false }`
[INFO] [stdout] faec9855bd14f1e1a2679943a6fb8c27e726f77f6bdbf4c9343d83418da8bbdb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 219db95f717cdc961baa72f2ce7ef453f30e25212a2874ee6c200f5d13945643
[INFO] running `Command { std: "docker" "start" "-a" "219db95f717cdc961baa72f2ce7ef453f30e25212a2874ee6c200f5d13945643", kill_on_drop: false }`
[INFO] [stderr]     Checking my-ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new_from` is never used
[INFO] [stdout]   --> src/objects/texture.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpaqueTexture {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 22 |     fn new_from(color_tuple: (u8, u8, u8, u8), reflectance: f64, material: OpaqueMaterial) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpaqueSphere` is never constructed
[INFO] [stdout]  --> src/objects/sphere.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct OpaqueSphere {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_from`, `get_center`, and `get_radius` are never used
[INFO] [stdout]   --> src/objects/sphere.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl OpaqueSphere {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 15 |     fn new_from(center: Coord3, radius: f64, texture: OpaqueTexture) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn get_center(&self) -> &Coord3 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn get_radius(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from` is never used
[INFO] [stdout]   --> src/objects/texture.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpaqueTexture {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 22 |     fn new_from(color_tuple: (u8, u8, u8, u8), reflectance: f64, material: OpaqueMaterial) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpaqueSphere` is never constructed
[INFO] [stdout]  --> src/objects/sphere.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct OpaqueSphere {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_from`, `get_center`, and `get_radius` are never used
[INFO] [stdout]   --> src/objects/sphere.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl OpaqueSphere {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 15 |     fn new_from(center: Coord3, radius: f64, texture: OpaqueTexture) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn get_center(&self) -> &Coord3 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn get_radius(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "219db95f717cdc961baa72f2ce7ef453f30e25212a2874ee6c200f5d13945643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219db95f717cdc961baa72f2ce7ef453f30e25212a2874ee6c200f5d13945643", kill_on_drop: false }`
[INFO] [stdout] 219db95f717cdc961baa72f2ce7ef453f30e25212a2874ee6c200f5d13945643