[INFO] cloning repository https://github.com/pmhpereira/rustic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmhpereira/rustic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmhpereira%2Frustic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmhpereira%2Frustic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a88a775e5ba2a6c2f65b3cfa2b07fb0b807dbacb
[INFO] checking pmhpereira/rustic against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmhpereira%2Frustic" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pmhpereira/rustic
[INFO] finished tweaking git repo https://github.com/pmhpereira/rustic
[INFO] tweaked toml for git repo https://github.com/pmhpereira/rustic written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pmhpereira/rustic on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pmhpereira/rustic 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] [stderr]       Adding adler2 v2.0.1
[INFO] [stderr]       Adding approx v0.5.1
[INFO] [stderr]       Adding autocfg v1.5.0
[INFO] [stderr]       Adding bit_field v0.10.2
[INFO] [stderr]       Adding bitflags v1.3.2
[INFO] [stderr]       Adding bytemuck v1.23.2
[INFO] [stderr]       Adding byteorder v1.5.0
[INFO] [stderr]       Adding cfg-if v1.0.3
[INFO] [stderr]       Adding color_quant v1.1.0
[INFO] [stderr]       Adding crc32fast v1.5.0
[INFO] [stderr]       Adding crossbeam-deque v0.8.6
[INFO] [stderr]       Adding crossbeam-epoch v0.9.18
[INFO] [stderr]       Adding crossbeam-utils v0.8.21
[INFO] [stderr]       Adding crunchy v0.2.4
[INFO] [stderr]       Adding either v1.15.0
[INFO] [stderr]       Adding exr v1.73.0
[INFO] [stderr]       Adding fdeflate v0.3.7
[INFO] [stderr]       Adding flate2 v1.1.2
[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]       Adding gif v0.13.3
[INFO] [stderr]       Adding half v2.6.0
[INFO] [stderr]       Adding image v0.24.9 (available: v0.25.6)
[INFO] [stderr]       Adding jpeg-decoder v0.3.2
[INFO] [stderr]       Adding lebe v0.5.2
[INFO] [stderr]       Adding libc v0.2.175
[INFO] [stderr]       Adding libm v0.2.15
[INFO] [stderr]       Adding matrixmultiply v0.3.10
[INFO] [stderr]       Adding miniz_oxide v0.8.9
[INFO] [stderr]       Adding nalgebra v0.31.4 (available: v0.34.0)
[INFO] [stderr]       Adding nalgebra-macros v0.1.0
[INFO] [stderr]       Adding num-complex v0.4.6
[INFO] [stderr]       Adding num-integer v0.1.46
[INFO] [stderr]       Adding num-rational v0.4.2
[INFO] [stderr]       Adding num-traits v0.2.19
[INFO] [stderr]       Adding paste v1.0.15
[INFO] [stderr]       Adding png v0.17.16
[INFO] [stderr]       Adding ppv-lite86 v0.2.21
[INFO] [stderr]       Adding proc-macro2 v1.0.101
[INFO] [stderr]       Adding qoi v0.4.1
[INFO] [stderr]       Adding quote v1.0.40
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1
[INFO] [stderr]       Adding rand_core v0.6.4
[INFO] [stderr]       Adding rand_distr v0.4.3
[INFO] [stderr]       Adding rawpointer v0.2.1
[INFO] [stderr]       Adding rayon v1.11.0
[INFO] [stderr]       Adding rayon-core v1.13.0
[INFO] [stderr]       Adding safe_arch v0.7.4
[INFO] [stderr]       Adding simba v0.7.3
[INFO] [stderr]       Adding simd-adler32 v0.3.7
[INFO] [stderr]       Adding smallvec v1.15.1
[INFO] [stderr]       Adding syn v1.0.109
[INFO] [stderr]       Adding syn v2.0.106
[INFO] [stderr]       Adding tiff v0.9.1
[INFO] [stderr]       Adding typenum v1.18.0
[INFO] [stderr]       Adding unicode-ident v1.0.18
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding weezl v0.1.10
[INFO] [stderr]       Adding wide v0.7.33
[INFO] [stderr]       Adding zerocopy v0.8.26
[INFO] [stderr]       Adding zerocopy-derive v0.8.26
[INFO] [stderr]       Adding zune-inflate v0.2.54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b69e1f65be8947cb90645407259585ac4e6073a75bf7b6f4cdd43d4c36d3da0
[INFO] running `Command { std: "docker" "start" "-a" "3b69e1f65be8947cb90645407259585ac4e6073a75bf7b6f4cdd43d4c36d3da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b69e1f65be8947cb90645407259585ac4e6073a75bf7b6f4cdd43d4c36d3da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b69e1f65be8947cb90645407259585ac4e6073a75bf7b6f4cdd43d4c36d3da0", kill_on_drop: false }`
[INFO] [stdout] 3b69e1f65be8947cb90645407259585ac4e6073a75bf7b6f4cdd43d4c36d3da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4acbfd7fdecea12bd6a3f3d78bb0fb7d8515636e61824d079f6823042d0d329a
[INFO] running `Command { std: "docker" "start" "-a" "4acbfd7fdecea12bd6a3f3d78bb0fb7d8515636e61824d079f6823042d0d329a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking nalgebra v0.31.4
[INFO] [stderr]     Checking rustic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `determinant`
[INFO] [stdout]   --> src/shape/triangle.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let determinant = Vector3::dot(&-vertices[0], &normals[0]);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_determinant`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/triangle.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut indices;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             v = v * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             w = w * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             v = v * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             w = w * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_min`
[INFO] [stdout]   --> src/shape/triangle.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn hit(&self, ray: &Ray, t_min: f64, t_max: f64, hit: &mut HitRecord) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_max`
[INFO] [stdout]   --> src/shape/triangle.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn hit(&self, ray: &Ray, t_min: f64, t_max: f64, hit: &mut HitRecord) -> bool {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_max`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]   --> src/shape/sphere.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sphere {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `arc` and `get_uv` are never used
[INFO] [stdout]   --> src/shape/sphere.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Sphere {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn arc(center: Vector3<f64>, radius: f64, material: Arc<dyn Material>) -> Arc<Sphere> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn get_uv(&self, point: Vector3<f64>) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]   --> src/shape/cube.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Cube {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/shape/cube.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Cube {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 24 |     pub fn arc(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `normals` and `indices` are never read
[INFO] [stdout]   --> src/shape/triangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Triangle {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     vertices: Vec<Vector3<f64>>,
[INFO] [stdout] 13 |     normals: Vec<Vector3<f64>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     indices: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/shape/triangle.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Triangle {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn arc(vertices: Vec<Vector3<f64>>, material: Arc<dyn Material>) -> Arc<Triangle> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `material` is never read
[INFO] [stdout]   --> src/shape/mesh.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 17 |     faces: Arc<dyn Hittable>,
[INFO] [stdout] 18 |     material: Arc<dyn Material>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DielectricMaterial` is never constructed
[INFO] [stdout]   --> src/material/dielectric.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DielectricMaterial {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `arc` and `reflectance` are never used
[INFO] [stdout]   --> src/material/dielectric.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl DielectricMaterial {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn arc(ir: f64) -> Arc<DielectricMaterial> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn reflectance(cosine: f64, ref_index: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_scale` is never used
[INFO] [stdout]   --> src/material/emissive.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl EmissiveMaterial {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn set_scale(&mut self, scale: f64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `refraction` is never used
[INFO] [stdout]  --> src/vector3_traits.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Helpers {
[INFO] [stdout]   |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn refraction(uv: Vector3<f64>, n: Vector3<f64>, etai_over_etat: f64) -> Vector3<f64>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckerTexture` is never constructed
[INFO] [stdout]  --> src/texture/checker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CheckerTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/texture/checker.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn arc(even: Arc<dyn Texture>, odd: Arc<dyn Texture>) -> Arc<CheckerTexture> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageTexture` is never constructed
[INFO] [stdout]  --> src/texture/image.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ImageTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/texture/image.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ImageTexture {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn arc(file_path: String) -> Arc<ImageTexture> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `random`, `cornell_box`, `iki_box`, and `tim_box` are never used
[INFO] [stdout]    --> src/scene.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl Scene {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] 22  |     pub fn random() -> Scene {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn cornell_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn iki_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn tim_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `determinant`
[INFO] [stdout]   --> src/shape/triangle.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let determinant = Vector3::dot(&-vertices[0], &normals[0]);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_determinant`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/triangle.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut indices;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             v = v * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             w = w * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             v = v * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/shape/triangle.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             w = w * invd;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_min`
[INFO] [stdout]   --> src/shape/triangle.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn hit(&self, ray: &Ray, t_min: f64, t_max: f64, hit: &mut HitRecord) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_max`
[INFO] [stdout]   --> src/shape/triangle.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn hit(&self, ray: &Ray, t_min: f64, t_max: f64, hit: &mut HitRecord) -> bool {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_max`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]   --> src/shape/sphere.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sphere {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `arc` and `get_uv` are never used
[INFO] [stdout]   --> src/shape/sphere.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Sphere {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn arc(center: Vector3<f64>, radius: f64, material: Arc<dyn Material>) -> Arc<Sphere> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn get_uv(&self, point: Vector3<f64>) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]   --> src/shape/cube.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Cube {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/shape/cube.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Cube {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 24 |     pub fn arc(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `normals` and `indices` are never read
[INFO] [stdout]   --> src/shape/triangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Triangle {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     vertices: Vec<Vector3<f64>>,
[INFO] [stdout] 13 |     normals: Vec<Vector3<f64>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     indices: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/shape/triangle.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Triangle {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn arc(vertices: Vec<Vector3<f64>>, material: Arc<dyn Material>) -> Arc<Triangle> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `material` is never read
[INFO] [stdout]   --> src/shape/mesh.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 17 |     faces: Arc<dyn Hittable>,
[INFO] [stdout] 18 |     material: Arc<dyn Material>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DielectricMaterial` is never constructed
[INFO] [stdout]   --> src/material/dielectric.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DielectricMaterial {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `arc` and `reflectance` are never used
[INFO] [stdout]   --> src/material/dielectric.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl DielectricMaterial {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn arc(ir: f64) -> Arc<DielectricMaterial> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn reflectance(cosine: f64, ref_index: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_scale` is never used
[INFO] [stdout]   --> src/material/emissive.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl EmissiveMaterial {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn set_scale(&mut self, scale: f64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `refraction` is never used
[INFO] [stdout]  --> src/vector3_traits.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Helpers {
[INFO] [stdout]   |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn refraction(uv: Vector3<f64>, n: Vector3<f64>, etai_over_etat: f64) -> Vector3<f64>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckerTexture` is never constructed
[INFO] [stdout]  --> src/texture/checker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CheckerTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/texture/checker.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn arc(even: Arc<dyn Texture>, odd: Arc<dyn Texture>) -> Arc<CheckerTexture> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageTexture` is never constructed
[INFO] [stdout]  --> src/texture/image.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ImageTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `arc` is never used
[INFO] [stdout]   --> src/texture/image.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ImageTexture {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn arc(file_path: String) -> Arc<ImageTexture> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `random`, `cornell_box`, `iki_box`, and `tim_box` are never used
[INFO] [stdout]    --> src/scene.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl Scene {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] 22  |     pub fn random() -> Scene {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn cornell_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn iki_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn tim_box() -> Scene {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.36s
[INFO] running `Command { std: "docker" "inspect" "4acbfd7fdecea12bd6a3f3d78bb0fb7d8515636e61824d079f6823042d0d329a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acbfd7fdecea12bd6a3f3d78bb0fb7d8515636e61824d079f6823042d0d329a", kill_on_drop: false }`
[INFO] [stdout] 4acbfd7fdecea12bd6a3f3d78bb0fb7d8515636e61824d079f6823042d0d329a
