[INFO] cloning repository https://github.com/themasch/rust-raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/themasch/rust-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemasch%2Frust-raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemasch%2Frust-raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5681da3100688014598113a96e0f42d032d84a56
[INFO] testing themasch/rust-raytracer against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemasch%2Frust-raytracer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/themasch/rust-raytracer on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/themasch/rust-raytracer
[INFO] finished tweaking git repo https://github.com/themasch/rust-raytracer
[INFO] tweaked toml for git repo https://github.com/themasch/rust-raytracer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/themasch/rust-raytracer 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca73ea0a4f65c56f80c5634b22345d649f708e69ef78faa6467d906fb9f61cf9
[INFO] running `Command { std: "docker" "start" "-a" "ca73ea0a4f65c56f80c5634b22345d649f708e69ef78faa6467d906fb9f61cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca73ea0a4f65c56f80c5634b22345d649f708e69ef78faa6467d906fb9f61cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca73ea0a4f65c56f80c5634b22345d649f708e69ef78faa6467d906fb9f61cf9", kill_on_drop: false }`
[INFO] [stdout] ca73ea0a4f65c56f80c5634b22345d649f708e69ef78faa6467d906fb9f61cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221f887c836c1c9b230a705070248bd7378790d6c2cc37a444627e10e052712a
[INFO] running `Command { std: "docker" "start" "-a" "221f887c836c1c9b230a705070248bd7378790d6c2cc37a444627e10e052712a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling wavefront_obj v5.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.9.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.15.0
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector3`
[INFO] [stdout]  --> src/objects/mod.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath::{Quaternion, Vector3};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]  --> src/objects/mesh.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objects::{Sphere, Structure, TextureCoords, WorldPosition};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RayType`
[INFO] [stdout]  --> src/objects/mesh.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use raycast::{Intersection, Ray, RayType};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/objects/mesh.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scale`
[INFO] [stdout]  --> src/objects/mesh.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use types::{Direction, Point, Scale};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/objects/mesh.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let w = (1.0 - u - v);
[INFO] [stdout]     |                     ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             let w = (1.0 - u - v);
[INFO] [stdout] 106 +             let w = 1.0 - u - v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Material`, `SurfaceType`
[INFO] [stdout]  --> src/objects/plane.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use objects::{Material, Structure, SurfaceType, TextureCoords, WorldPosition};
[INFO] [stdout]   |               ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Scale`
[INFO] [stdout]  --> src/objects/plane.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use types::{Color, Direction, Point, Scale};
[INFO] [stdout]   |             ^^^^^                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scale`
[INFO] [stdout]  --> src/objects/sphere.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use types::{Direction, Point, Scale};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::quad::*`
[INFO] [stdout]   --> src/objects/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::quad::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/render.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 93 +         sample(x - 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 93 +         sample((x - 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 94 +         sample(x + 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 94 +         sample((x + 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 95 +         sample(x - 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 95 +         sample((x - 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 96 +         sample(x + 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 96 +         sample((x + 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:97:16
[INFO] [stdout]    |
[INFO] [stdout] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout] 97 +         sample(x, (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                     ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout] 97 +         sample((x), y, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]   --> src/main.rs:23:53
[INFO] [stdout]    |
[INFO] [stdout] 23 | use objects::{Material, Mesh, ObjectBuilder, Plane, Sphere};
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |     structure: Box<Structure + Send + Sync>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     structure: Box<dyn Structure + Send + Sync>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]  --> src/objects/quad.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/objects/quad.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/objects/quad.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tymin`
[INFO] [stdout]   --> src/objects/quad.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tymax`
[INFO] [stdout]   --> src/objects/quad.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/objects/quad.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let tmin = tymin;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/objects/quad.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let tmax = tymax;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tzmin`
[INFO] [stdout]   --> src/objects/quad.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tzmax`
[INFO] [stdout]   --> src/objects/quad.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `texture_coordinates`
[INFO] [stdout]    --> src/objects/mod.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn reflectivity_at(&self, texture_coordinates: TextureCoords) -> Option<f32> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/raycast.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn create_prime(x: f64, y: f64, scene: &Scene, camera: &Camera) -> Ray {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/render.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let start = Instant::now();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Texture` is never constructed
[INFO] [stdout]   --> src/objects/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Coloration {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 31 |     Color(Color),
[INFO] [stdout] 32 |     Texture(DynamicImage),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Coloration` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `diffuse_texture` are never used
[INFO] [stdout]   --> src/objects/mod.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Material {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 68 |     pub fn new(color: Coloration, albedo: f32) -> Material {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn diffuse_texture(image: DynamicImage, albedo: f32) -> Material {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mesh` is never read
[INFO] [stdout]    --> src/objects/mesh.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Mesh {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] 161 |     mesh: obj::Object,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quad` is never constructed
[INFO] [stdout]  --> src/objects/quad.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Quad {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intersects` is never used
[INFO] [stdout]   --> src/objects/quad.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Quad {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 11 |     pub fn intersects(&self, ray: &Ray, position: &WorldPosition) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create` is never used
[INFO] [stdout]   --> src/objects/sphere.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn create(radius: f64) -> Sphere {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ray_type` is never read
[INFO] [stdout]   --> src/raycast.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Ray {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub ray_type: RayType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hit_point` is never used
[INFO] [stdout]    --> src/raycast.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl IntersectionResult {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn hit_point(&self) -> &Point {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "221f887c836c1c9b230a705070248bd7378790d6c2cc37a444627e10e052712a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221f887c836c1c9b230a705070248bd7378790d6c2cc37a444627e10e052712a", kill_on_drop: false }`
[INFO] [stdout] 221f887c836c1c9b230a705070248bd7378790d6c2cc37a444627e10e052712a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a3e10f94a9656529a4b9494aa51ed0c92c9ab51a9c6b894f28236b004ca0458
[INFO] running `Command { std: "docker" "start" "-a" "6a3e10f94a9656529a4b9494aa51ed0c92c9ab51a9c6b894f28236b004ca0458", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector3`
[INFO] [stdout]  --> src/objects/mod.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath::{Quaternion, Vector3};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]  --> src/objects/mesh.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objects::{Sphere, Structure, TextureCoords, WorldPosition};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RayType`
[INFO] [stdout]  --> src/objects/mesh.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use raycast::{Intersection, Ray, RayType};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/objects/mesh.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scale`
[INFO] [stdout]  --> src/objects/mesh.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use types::{Direction, Point, Scale};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/objects/mesh.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let w = (1.0 - u - v);
[INFO] [stdout]     |                     ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             let w = (1.0 - u - v);
[INFO] [stdout] 106 +             let w = 1.0 - u - v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Material`, `SurfaceType`
[INFO] [stdout]  --> src/objects/plane.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use objects::{Material, Structure, SurfaceType, TextureCoords, WorldPosition};
[INFO] [stdout]   |               ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Scale`
[INFO] [stdout]  --> src/objects/plane.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use types::{Color, Direction, Point, Scale};
[INFO] [stdout]   |             ^^^^^                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scale`
[INFO] [stdout]  --> src/objects/sphere.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use types::{Direction, Point, Scale};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::quad::*`
[INFO] [stdout]   --> src/objects/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::quad::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/render.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 93 +         sample(x - 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 93 +         sample((x - 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 94 +         sample(x + 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 94 +         sample((x + 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 95 +         sample(x - 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 95 +         sample((x - 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 96 +         sample(x + 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                            ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stdout] 96 +         sample((x + 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:97:16
[INFO] [stdout]    |
[INFO] [stdout] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout] 97 +         sample(x, (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/render.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout]    |                     ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stdout] 97 +         sample((x), y, scene, camera).unwrap_or(black),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]   --> src/main.rs:23:53
[INFO] [stdout]    |
[INFO] [stdout] 23 | use objects::{Material, Mesh, ObjectBuilder, Plane, Sphere};
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |     structure: Box<Structure + Send + Sync>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     structure: Box<dyn Structure + Send + Sync>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]  --> src/objects/quad.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/objects/quad.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/objects/quad.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tymin`
[INFO] [stdout]   --> src/objects/quad.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tymax`
[INFO] [stdout]   --> src/objects/quad.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/objects/quad.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let tmin = tymin;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/objects/quad.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let tmax = tymax;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tzmin`
[INFO] [stdout]   --> src/objects/quad.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tzmax`
[INFO] [stdout]   --> src/objects/quad.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `texture_coordinates`
[INFO] [stdout]    --> src/objects/mod.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn reflectivity_at(&self, texture_coordinates: TextureCoords) -> Option<f32> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/raycast.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn create_prime(x: f64, y: f64, scene: &Scene, camera: &Camera) -> Ray {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/render.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let start = Instant::now();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Texture` is never constructed
[INFO] [stdout]   --> src/objects/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Coloration {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 31 |     Color(Color),
[INFO] [stdout] 32 |     Texture(DynamicImage),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Coloration` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `diffuse_texture` are never used
[INFO] [stdout]   --> src/objects/mod.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Material {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 68 |     pub fn new(color: Coloration, albedo: f32) -> Material {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn diffuse_texture(image: DynamicImage, albedo: f32) -> Material {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mesh` is never read
[INFO] [stdout]    --> src/objects/mesh.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Mesh {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] 161 |     mesh: obj::Object,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quad` is never constructed
[INFO] [stdout]  --> src/objects/quad.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Quad {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intersects` is never used
[INFO] [stdout]   --> src/objects/quad.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Quad {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 11 |     pub fn intersects(&self, ray: &Ray, position: &WorldPosition) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ray_type` is never read
[INFO] [stdout]   --> src/raycast.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Ray {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub ray_type: RayType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hit_point` is never used
[INFO] [stdout]    --> src/raycast.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl IntersectionResult {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn hit_point(&self) -> &Point {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "6a3e10f94a9656529a4b9494aa51ed0c92c9ab51a9c6b894f28236b004ca0458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3e10f94a9656529a4b9494aa51ed0c92c9ab51a9c6b894f28236b004ca0458", kill_on_drop: false }`
[INFO] [stdout] 6a3e10f94a9656529a4b9494aa51ed0c92c9ab51a9c6b894f28236b004ca0458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 255347b86574d9b435f246111622e376d7527796c1144ece74a65339c021031a
[INFO] running `Command { std: "docker" "start" "-a" "255347b86574d9b435f246111622e376d7527796c1144ece74a65339c021031a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Vector3`
[INFO] [stderr]  --> src/objects/mod.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cgmath::{Quaternion, Vector3};
[INFO] [stderr]   |                          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sphere`
[INFO] [stderr]  --> src/objects/mesh.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use objects::{Sphere, Structure, TextureCoords, WorldPosition};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RayType`
[INFO] [stderr]  --> src/objects/mesh.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use raycast::{Intersection, Ray, RayType};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max`, `min`
[INFO] [stderr]  --> src/objects/mesh.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::{max, min};
[INFO] [stderr]   |                ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scale`
[INFO] [stderr]  --> src/objects/mesh.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use types::{Direction, Point, Scale};
[INFO] [stderr]   |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/objects/mesh.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let w = (1.0 - u - v);
[INFO] [stderr]     |                     ^           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -             let w = (1.0 - u - v);
[INFO] [stderr] 106 +             let w = 1.0 - u - v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Material`, `SurfaceType`
[INFO] [stderr]  --> src/objects/plane.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use objects::{Material, Structure, SurfaceType, TextureCoords, WorldPosition};
[INFO] [stderr]   |               ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Scale`
[INFO] [stderr]  --> src/objects/plane.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use types::{Color, Direction, Point, Scale};
[INFO] [stderr]   |             ^^^^^                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scale`
[INFO] [stderr]  --> src/objects/sphere.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | use types::{Direction, Point, Scale};
[INFO] [stderr]   |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::quad::*`
[INFO] [stderr]   --> src/objects/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use self::quad::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/render.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 93 +         sample(x - 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                            ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 93 -         sample((x - 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 93 +         sample((x - 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:94:16
[INFO] [stderr]    |
[INFO] [stderr] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 94 +         sample(x + 0.25, (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                            ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -         sample((x + 0.25), (y - 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 94 +         sample((x + 0.25), y - 0.25, scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:95:16
[INFO] [stderr]    |
[INFO] [stderr] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 95 +         sample(x - 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                            ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 95 -         sample((x - 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 95 +         sample((x - 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 96 +         sample(x + 0.25, (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:96:28
[INFO] [stderr]    |
[INFO] [stderr] 96 |         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                            ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         sample((x + 0.25), (y + 0.25), scene, camera).unwrap_or(black),
[INFO] [stderr] 96 +         sample((x + 0.25), y + 0.25, scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:97:16
[INFO] [stderr]    |
[INFO] [stderr] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stderr] 97 +         sample(x, (y), scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stderr]    |                     ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 97 -         sample((x), (y), scene, camera).unwrap_or(black),
[INFO] [stderr] 97 +         sample((x), y, scene, camera).unwrap_or(black),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sphere`
[INFO] [stderr]   --> src/main.rs:23:53
[INFO] [stderr]    |
[INFO] [stderr] 23 | use objects::{Material, Mesh, ObjectBuilder, Plane, Sphere};
[INFO] [stderr]    |                                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/objects/mod.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |     structure: Box<Structure + Send + Sync>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 121 |     structure: Box<dyn Structure + Send + Sync>,
[INFO] [stderr]     |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude`
[INFO] [stderr]  --> src/objects/quad.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmin`
[INFO] [stderr]   --> src/objects/quad.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmax`
[INFO] [stderr]   --> src/objects/quad.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let (tmin, tmax) = (tmax, tmin);
[INFO] [stderr]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tymin`
[INFO] [stderr]   --> src/objects/quad.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tymax`
[INFO] [stderr]   --> src/objects/quad.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let (tymin, tymax) = (tymax, tymin);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tymax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmin`
[INFO] [stderr]   --> src/objects/quad.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let tmin = tymin;
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmax`
[INFO] [stderr]   --> src/objects/quad.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let tmax = tymax;
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tzmin`
[INFO] [stderr]   --> src/objects/quad.rs:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tzmax`
[INFO] [stderr]   --> src/objects/quad.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let (tzmin, tzmax) = (tzmax, tzmin);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tzmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture_coordinates`
[INFO] [stderr]    --> src/objects/mod.rs:138:31
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn reflectivity_at(&self, texture_coordinates: TextureCoords) -> Option<f32> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture_coordinates`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/raycast.rs:63:41
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn create_prime(x: f64, y: f64, scene: &Scene, camera: &Camera) -> Ray {
[INFO] [stderr]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/render.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let start = Instant::now();
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Texture` is never constructed
[INFO] [stderr]   --> src/objects/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum Coloration {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] 31 |     Color(Color),
[INFO] [stderr] 32 |     Texture(DynamicImage),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Coloration` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `diffuse_texture` are never used
[INFO] [stderr]   --> src/objects/mod.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | impl Material {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 68 |     pub fn new(color: Coloration, albedo: f32) -> Material {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 |     pub fn diffuse_texture(image: DynamicImage, albedo: f32) -> Material {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `mesh` is never read
[INFO] [stderr]    --> src/objects/mesh.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub struct Mesh {
[INFO] [stderr]     |            ---- field in this struct
[INFO] [stderr] 161 |     mesh: obj::Object,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Quad` is never constructed
[INFO] [stderr]  --> src/objects/quad.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Quad {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `intersects` is never used
[INFO] [stderr]   --> src/objects/quad.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Quad {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 11 |     pub fn intersects(&self, ray: &Ray, position: &WorldPosition) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `ray_type` is never read
[INFO] [stderr]   --> src/raycast.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Ray {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub ray_type: RayType,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Ray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `hit_point` is never used
[INFO] [stderr]    --> src/raycast.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 157 | impl IntersectionResult {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 180 |     pub fn hit_point(&self) -> &Point {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer` (bin "raytracer" test) generated 42 warnings (run `cargo fix --bin "raytracer" --tests` to apply 23 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracer-3f4437b920ae4e40)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test objects::test::test_create_sphere ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- objects::test::test_create_sphere stdout ----
[INFO] [stdout] thread 'objects::test::test_create_sphere' panicked at src/objects/mod.rs:227:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: WorldPosition { position: Point3 [0.0, 0.0, 0.0], rotation: Quaternion { s: 1.0, v: Vector3 [0.0, 0.0, 0.0] }, scale: 1.0 }
[INFO] [stdout]  right: WorldPosition { position: Point3 [0.0, 0.0, 0.0], rotation: Quaternion { s: 0.0, v: Vector3 [0.0, 0.0, 0.0] }, scale: 1.0 }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558d1f466025 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x558d1f466025 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x558d1f466025 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x558d1f466025 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x558d1f48d64b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x558d1f48d64b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x558d1f46385f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x558d1f465dfe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x558d1f465dfe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x558d1f467829 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x558d1f4674ee - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x558d1f43733a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x558d1f43733a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x558d1f467e2b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x558d1f467e2b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x558d1f467ba4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x558d1f4664e9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x558d1f4678d7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x558d1f400833 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x558d1f400b3e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x558d1f401c9e - core::panicking::assert_failed::h6c45050bd10be36b
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x558d1f403a62 - raytracer::objects::test::test_create_sphere::h1aecd62d11a3f26c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/objects/mod.rs:227:9
[INFO] [stdout]   22:     0x558d1f4038a7 - raytracer::objects::test::test_create_sphere::{{closure}}::h8f2656a9d09079f7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/objects/mod.rs:218:28
[INFO] [stdout]   23:     0x558d1f401786 - core::ops::function::FnOnce::call_once::h369e89c2b951457e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x558d1f43bd1b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x558d1f43bd1b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x558d1f43b421 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x558d1f43b421 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x558d1f43b421 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x558d1f43b421 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x558d1f43b421 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x558d1f43b421 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x558d1f43b421 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x558d1f403de4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x558d1f403de4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x558d1f408812 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x558d1f408812 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x558d1f408812 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x558d1f408812 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x558d1f408812 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x558d1f408812 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x558d1f408812 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x558d1f46c00b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x558d1f46c00b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x558d1f46c00b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f10da689ac3 - <unknown>
[INFO] [stdout]   46:     0x7f10da71aa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     objects::test::test_create_sphere
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin raytracer`
[INFO] running `Command { std: "docker" "inspect" "255347b86574d9b435f246111622e376d7527796c1144ece74a65339c021031a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255347b86574d9b435f246111622e376d7527796c1144ece74a65339c021031a", kill_on_drop: false }`
[INFO] [stdout] 255347b86574d9b435f246111622e376d7527796c1144ece74a65339c021031a
