[INFO] cloning repository https://github.com/SolarLiner/raytracer.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SolarLiner/raytracer.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fraytracer.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fraytracer.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e553b6dafae47a8edde079920a5d49ae96edca2
[INFO] testing SolarLiner/raytracer.rs against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fraytracer.rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SolarLiner/raytracer.rs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SolarLiner/raytracer.rs
[INFO] finished tweaking git repo https://github.com/SolarLiner/raytracer.rs
[INFO] tweaked toml for git repo https://github.com/SolarLiner/raytracer.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/SolarLiner/raytracer.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b16977362e6cc365fb3833c2a6c4f054dc408509573d4cd80fd81f4ec9e772d
[INFO] running `Command { std: "docker" "start" "-a" "4b16977362e6cc365fb3833c2a6c4f054dc408509573d4cd80fd81f4ec9e772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b16977362e6cc365fb3833c2a6c4f054dc408509573d4cd80fd81f4ec9e772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b16977362e6cc365fb3833c2a6c4f054dc408509573d4cd80fd81f4ec9e772d", kill_on_drop: false }`
[INFO] [stdout] 4b16977362e6cc365fb3833c2a6c4f054dc408509573d4cd80fd81f4ec9e772d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 768d5ba97eccca8c459d1cbae3478e1f6646654dd8cea372fc22c7b7422ade3d
[INFO] running `Command { std: "docker" "start" "-a" "768d5ba97eccca8c459d1cbae3478e1f6646654dd8cea372fc22c7b7422ade3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling console v0.13.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Transform3`
[INFO] [stdout]   --> src/objects.rs:11:62
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cgmath::{EuclideanSpace, InnerSpace, Matrix4, Transform, Transform3, Vector3};
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/objects.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MetricSpace`
[INFO] [stdout]  --> src/sdf.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::{EuclideanSpace, InnerSpace, MetricSpace, Point3, Vector3};
[INFO] [stdout]   |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array`
[INFO] [stdout]  --> src/traits.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath::{InnerSpace, Point3, Vector3, Array};
[INFO] [stdout]   |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]   --> src/sky.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let theta = dir.y.atan2(dir.x);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phi`
[INFO] [stdout]   --> src/sky.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let phi = dir.z.acos(); // Assuming dir is constant
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sky`
[INFO] [stdout]   --> src/material.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Sky(Ray),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Bounce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/material.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_copy`
[INFO] [stdout]   --> src/sdf.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn map_copy<U, F: FnOnce(&T) -> U>(&self, mapper: F) -> Positioned<U> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sdf_d`
[INFO] [stdout]   --> src/sdf.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn sdf_d(&self, pos: P3) -> V3 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sun_color`
[INFO] [stdout]   --> src/sky.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn sun_color(&self) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_in_hemisphere`
[INFO] [stdout]   --> src/utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn random_in_hemisphere(rng: &mut ThreadRng, normal: V3) -> V3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.95s
[INFO] running `Command { std: "docker" "inspect" "768d5ba97eccca8c459d1cbae3478e1f6646654dd8cea372fc22c7b7422ade3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768d5ba97eccca8c459d1cbae3478e1f6646654dd8cea372fc22c7b7422ade3d", kill_on_drop: false }`
[INFO] [stdout] 768d5ba97eccca8c459d1cbae3478e1f6646654dd8cea372fc22c7b7422ade3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dd74e0dea040494b6116043e4624e3310377ef5cc74814e959906c9a8757f80
[INFO] running `Command { std: "docker" "start" "-a" "8dd74e0dea040494b6116043e4624e3310377ef5cc74814e959906c9a8757f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Transform3`
[INFO] [stdout]   --> src/objects.rs:11:62
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cgmath::{EuclideanSpace, InnerSpace, Matrix4, Transform, Transform3, Vector3};
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/objects.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MetricSpace`
[INFO] [stdout]  --> src/sdf.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::{EuclideanSpace, InnerSpace, MetricSpace, Point3, Vector3};
[INFO] [stdout]   |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array`
[INFO] [stdout]  --> src/traits.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath::{InnerSpace, Point3, Vector3, Array};
[INFO] [stdout]   |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]   --> src/sky.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let theta = dir.y.atan2(dir.x);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phi`
[INFO] [stdout]   --> src/sky.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let phi = dir.z.acos(); // Assuming dir is constant
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sky`
[INFO] [stdout]   --> src/material.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Sky(Ray),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Bounce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/material.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_copy`
[INFO] [stdout]   --> src/sdf.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn map_copy<U, F: FnOnce(&T) -> U>(&self, mapper: F) -> Positioned<U> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sdf_d`
[INFO] [stdout]   --> src/sdf.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn sdf_d(&self, pos: P3) -> V3 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sun_color`
[INFO] [stdout]   --> src/sky.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn sun_color(&self) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_in_hemisphere`
[INFO] [stdout]   --> src/utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn random_in_hemisphere(rng: &mut ThreadRng, normal: V3) -> V3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "8dd74e0dea040494b6116043e4624e3310377ef5cc74814e959906c9a8757f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd74e0dea040494b6116043e4624e3310377ef5cc74814e959906c9a8757f80", kill_on_drop: false }`
[INFO] [stdout] 8dd74e0dea040494b6116043e4624e3310377ef5cc74814e959906c9a8757f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0881934a55683d2210db6582c395e07295a2f6a0ddd4fa7d83c7f8936a0b85fc
[INFO] running `Command { std: "docker" "start" "-a" "0881934a55683d2210db6582c395e07295a2f6a0ddd4fa7d83c7f8936a0b85fc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Transform3`
[INFO] [stderr]   --> src/objects.rs:11:62
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cgmath::{EuclideanSpace, InnerSpace, Matrix4, Transform, Transform3, Vector3};
[INFO] [stderr]    |                                                              ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]   --> src/objects.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::cell::Cell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MetricSpace`
[INFO] [stderr]  --> src/sdf.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::{EuclideanSpace, InnerSpace, MetricSpace, Point3, Vector3};
[INFO] [stderr]   |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]  --> src/traits.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cgmath::{InnerSpace, Point3, Vector3, Array};
[INFO] [stderr]   |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `theta`
[INFO] [stderr]   --> src/sky.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let theta = dir.y.atan2(dir.x);
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/sky.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let phi = dir.z.acos(); // Assuming dir is constant
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sky`
[INFO] [stderr]   --> src/material.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Sky(Ray),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Bounce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/material.rs:80:16
[INFO] [stderr]    |
[INFO] [stderr] 80 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]    |                ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `map_copy`
[INFO] [stderr]   --> src/sdf.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn map_copy<U, F: FnOnce(&T) -> U>(&self, mapper: F) -> Positioned<U> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sdf_d`
[INFO] [stderr]   --> src/sdf.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn sdf_d(&self, pos: P3) -> V3 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sun_color`
[INFO] [stderr]   --> src/sky.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn sun_color(&self) -> Color {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_in_hemisphere`
[INFO] [stderr]   --> src/utils.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn random_in_hemisphere(rng: &mut ThreadRng, normal: V3) -> V3 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer` (bin "raytracer" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracer-43fe3a389301f049)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0881934a55683d2210db6582c395e07295a2f6a0ddd4fa7d83c7f8936a0b85fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0881934a55683d2210db6582c395e07295a2f6a0ddd4fa7d83c7f8936a0b85fc", kill_on_drop: false }`
[INFO] [stdout] 0881934a55683d2210db6582c395e07295a2f6a0ddd4fa7d83c7f8936a0b85fc