[INFO] cloning repository https://github.com/fdebellabre/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/fdebellabre/ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdebellabre%2Fray-tracer", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2147bf2b8375027907240937d867475eda3ce561
[INFO] building fdebellabre/ray-tracer against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdebellabre%2Fray-tracer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fdebellabre/ray-tracer on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/fdebellabre/ray-tracer
[INFO] tweaked toml for git repo https://github.com/fdebellabre/ray-tracer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fdebellabre/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" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a638a0221cb7b8581fefe975f2c1232f32991145eb3bfceef16eeb416aeeda5c
[INFO] running `Command { std: "docker" "start" "-a" "a638a0221cb7b8581fefe975f2c1232f32991145eb3bfceef16eeb416aeeda5c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling rustorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Rectangle` is more private than the item `HittableObject::Rectangle::0`
[INFO] [stdout]   --> src/hittable_list.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Rectangle(Rectangle),
[INFO] [stdout]    |               ^^^^^^^^^ field `HittableObject::Rectangle::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Rectangle` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hittable_list.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Rectangle(Vec3, Vec3, Vec3, Vec3);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> src/hittable_list.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Rectangle(Vec3, Vec3, Vec3, Vec3);
[INFO] [stdout]   |        --------- ^^^^  ^^^^  ^^^^  ^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rectangle` is never constructed
[INFO] [stdout]   --> src/hittable_list.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum HittableObject<'a> {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 16 |     Sphere(Sphere<'a>),
[INFO] [stdout] 17 |     Rectangle(Rectangle),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/hittable_list.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<T: Hittable> HittableList<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 34 |     pub fn add(&mut self, h: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a638a0221cb7b8581fefe975f2c1232f32991145eb3bfceef16eeb416aeeda5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a638a0221cb7b8581fefe975f2c1232f32991145eb3bfceef16eeb416aeeda5c", kill_on_drop: false }`
[INFO] [stdout] a638a0221cb7b8581fefe975f2c1232f32991145eb3bfceef16eeb416aeeda5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68eafde05ce30737bec301cd3634f33c6c6ee1178d301e4d0ae32890f15656ee
[INFO] running `Command { std: "docker" "start" "-a" "68eafde05ce30737bec301cd3634f33c6c6ee1178d301e4d0ae32890f15656ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Rectangle` is more private than the item `HittableObject::Rectangle::0`
[INFO] [stdout]   --> src/hittable_list.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Rectangle(Rectangle),
[INFO] [stdout]    |               ^^^^^^^^^ field `HittableObject::Rectangle::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Rectangle` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hittable_list.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Rectangle(Vec3, Vec3, Vec3, Vec3);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> src/hittable_list.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Rectangle(Vec3, Vec3, Vec3, Vec3);
[INFO] [stdout]   |        --------- ^^^^  ^^^^  ^^^^  ^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rectangle` is never constructed
[INFO] [stdout]   --> src/hittable_list.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum HittableObject<'a> {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 16 |     Sphere(Sphere<'a>),
[INFO] [stdout] 17 |     Rectangle(Rectangle),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/hittable_list.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<T: Hittable> HittableList<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 34 |     pub fn add(&mut self, h: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "68eafde05ce30737bec301cd3634f33c6c6ee1178d301e4d0ae32890f15656ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68eafde05ce30737bec301cd3634f33c6c6ee1178d301e4d0ae32890f15656ee", kill_on_drop: false }`
[INFO] [stdout] 68eafde05ce30737bec301cd3634f33c6c6ee1178d301e4d0ae32890f15656ee