[INFO] cloning repository https://github.com/stevebest/rust-raytracer-in-one-weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevebest/rust-raytracer-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevebest%2Frust-raytracer-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevebest%2Frust-raytracer-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f63844b8e7d1585da583cc434391e3b2203aabe0
[INFO] checking stevebest/rust-raytracer-in-one-weekend against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevebest%2Frust-raytracer-in-one-weekend" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevebest/rust-raytracer-in-one-weekend on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevebest/rust-raytracer-in-one-weekend
[INFO] finished tweaking git repo https://github.com/stevebest/rust-raytracer-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/stevebest/rust-raytracer-in-one-weekend written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/stevebest/rust-raytracer-in-one-weekend 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75b1e7fff84e716f06fb84c9a79c8328492d13c4878935438a1cac53d2ff3308
[INFO] running `Command { std: "docker" "start" "-a" "75b1e7fff84e716f06fb84c9a79c8328492d13c4878935438a1cac53d2ff3308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75b1e7fff84e716f06fb84c9a79c8328492d13c4878935438a1cac53d2ff3308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b1e7fff84e716f06fb84c9a79c8328492d13c4878935438a1cac53d2ff3308", kill_on_drop: false }`
[INFO] [stdout] 75b1e7fff84e716f06fb84c9a79c8328492d13c4878935438a1cac53d2ff3308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9778d937c2d61d0487bb5761d6a063c65899f0ada735ac22f669ad4b7cb16dfd
[INFO] running `Command { std: "docker" "start" "-a" "9778d937c2d61d0487bb5761d6a063c65899f0ada735ac22f669ad4b7cb16dfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking deflate v0.8.3
[INFO] [stderr]     Checking png v0.16.1
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking pbrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `uv` is never read
[INFO] [stdout]   --> src/shape/triangle.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Intersection {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     uv: (Float, Float),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scene` is never used
[INFO] [stdout]  --> src/scene.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Node: std::marker::Sync {
[INFO] [stdout]   |       ---- method in this trait
[INFO] [stdout] 2 |     /// Returns a `Scene` that it belongs to.
[INFO] [stdout] 3 |     fn scene(&self) -> &Scene;
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/scene.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scene {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     nodes: Vec<Box<dyn Node>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uv` is never read
[INFO] [stdout]   --> src/shape/triangle.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Intersection {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     uv: (Float, Float),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scene` is never used
[INFO] [stdout]  --> src/scene.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Node: std::marker::Sync {
[INFO] [stdout]   |       ---- method in this trait
[INFO] [stdout] 2 |     /// Returns a `Scene` that it belongs to.
[INFO] [stdout] 3 |     fn scene(&self) -> &Scene;
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/scene.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scene {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     nodes: Vec<Box<dyn Node>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "9778d937c2d61d0487bb5761d6a063c65899f0ada735ac22f669ad4b7cb16dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9778d937c2d61d0487bb5761d6a063c65899f0ada735ac22f669ad4b7cb16dfd", kill_on_drop: false }`
[INFO] [stdout] 9778d937c2d61d0487bb5761d6a063c65899f0ada735ac22f669ad4b7cb16dfd