[INFO] cloning repository https://github.com/Spinkelben/software_renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Spinkelben/software_renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpinkelben%2Fsoftware_renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpinkelben%2Fsoftware_renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a690b795c154dbc81547fb3592cf93e777add8bc
[INFO] testing Spinkelben/software_renderer against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpinkelben%2Fsoftware_renderer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Spinkelben/software_renderer
[INFO] finished tweaking git repo https://github.com/Spinkelben/software_renderer
[INFO] tweaked toml for git repo https://github.com/Spinkelben/software_renderer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Spinkelben/software_renderer on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Spinkelben/software_renderer 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3cc711288246b8a7cd0f410b3407e18ad0f0718c82a5cbc93350b992d2a2833
[INFO] running `Command { std: "docker" "start" "-a" "c3cc711288246b8a7cd0f410b3407e18ad0f0718c82a5cbc93350b992d2a2833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3cc711288246b8a7cd0f410b3407e18ad0f0718c82a5cbc93350b992d2a2833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cc711288246b8a7cd0f410b3407e18ad0f0718c82a5cbc93350b992d2a2833", kill_on_drop: false }`
[INFO] [stdout] c3cc711288246b8a7cd0f410b3407e18ad0f0718c82a5cbc93350b992d2a2833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 73b2f86a01b1871b2bbe408ad8e2e7bf73c9ab5e5eea208b0cafe8d1073a7a8c
[INFO] running `Command { std: "docker" "start" "-a" "73b2f86a01b1871b2bbe408ad8e2e7bf73c9ab5e5eea208b0cafe8d1073a7a8c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dpi v0.1.2
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling software_render v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pollster v0.3.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling owned_ttf_parser v0.25.0
[INFO] [stderr]    Compiling ab_glyph v0.2.29
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling gpu-descriptor v0.2.4
[INFO] [stderr]    Compiling polling v3.8.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling naga v0.19.2
[INFO] [stderr]    Compiling ultraviolet v0.9.2
[INFO] [stderr]    Compiling calloop v0.13.0
[INFO] [stderr]    Compiling wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling wayland-protocols v0.32.8
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[INFO] [stdout] warning: field `assets` is never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Animation {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     assets: asset::AssetLoader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random_in_range` is never used
[INFO] [stdout]   --> src/float2.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Float2 {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn random_in_range(width: f32, height: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_image_to_file` is never used
[INFO] [stdout]  --> src/bitmap.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_image_to_file(image : &Vec<Vec<Float3>>, filename: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_color` are never used
[INFO] [stdout]   --> src/triangle.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Triangle2D {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new(a: Float2, b: Float2, c: Float2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_color(&mut self, color: Float3) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scale` is never read
[INFO] [stdout]  --> src/obj.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vertex {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub position: Float3,
[INFO] [stdout] 8 |     pub scale: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `texture_indices` and `normal_indices` are never read
[INFO] [stdout]   --> src/obj.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FaceElement {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 19 |     pub vertex_indices: Vec<usize>,
[INFO] [stdout] 20 |     pub texture_indices: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub normal_indices: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/obj.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Obj {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> src/scene.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]  --> src/scene.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Entity {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 53s
[INFO] running `Command { std: "docker" "inspect" "73b2f86a01b1871b2bbe408ad8e2e7bf73c9ab5e5eea208b0cafe8d1073a7a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b2f86a01b1871b2bbe408ad8e2e7bf73c9ab5e5eea208b0cafe8d1073a7a8c", kill_on_drop: false }`
[INFO] [stdout] 73b2f86a01b1871b2bbe408ad8e2e7bf73c9ab5e5eea208b0cafe8d1073a7a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 95e9d371451e69eab73f0d9fab8bc69537b15633543c76811d3e3b10ce975cbd
[INFO] running `Command { std: "docker" "start" "-a" "95e9d371451e69eab73f0d9fab8bc69537b15633543c76811d3e3b10ce975cbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling software_render v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `assets` is never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Animation {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     assets: asset::AssetLoader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random_in_range` is never used
[INFO] [stdout]   --> src/float2.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Float2 {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn random_in_range(width: f32, height: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_image_to_file` is never used
[INFO] [stdout]  --> src/bitmap.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_image_to_file(image : &Vec<Vec<Float3>>, filename: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_color` are never used
[INFO] [stdout]   --> src/triangle.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Triangle2D {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new(a: Float2, b: Float2, c: Float2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_color(&mut self, color: Float3) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scale` is never read
[INFO] [stdout]  --> src/obj.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vertex {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub position: Float3,
[INFO] [stdout] 8 |     pub scale: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `texture_indices` and `normal_indices` are never read
[INFO] [stdout]   --> src/obj.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FaceElement {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 19 |     pub vertex_indices: Vec<usize>,
[INFO] [stdout] 20 |     pub texture_indices: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub normal_indices: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/obj.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Obj {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> src/scene.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]  --> src/scene.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Entity {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "95e9d371451e69eab73f0d9fab8bc69537b15633543c76811d3e3b10ce975cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e9d371451e69eab73f0d9fab8bc69537b15633543c76811d3e3b10ce975cbd", kill_on_drop: false }`
[INFO] [stdout] 95e9d371451e69eab73f0d9fab8bc69537b15633543c76811d3e3b10ce975cbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 32604fd6eaf3bcbbd5a13a45e17428791c955ce7727af747a6e20cc7f7036505
[INFO] running `Command { std: "docker" "start" "-a" "32604fd6eaf3bcbbd5a13a45e17428791c955ce7727af747a6e20cc7f7036505", kill_on_drop: false }`
[INFO] [stderr] warning: field `assets` is never read
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | struct Animation {
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 33 |     assets: asset::AssetLoader,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `random_in_range` is never used
[INFO] [stderr]   --> src/float2.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Float2 {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn random_in_range(width: f32, height: f32) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_image_to_file` is never used
[INFO] [stderr]  --> src/bitmap.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn write_image_to_file(image : &Vec<Vec<Float3>>, filename: &str) -> Result<(), std::io::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `set_color` are never used
[INFO] [stderr]   --> src/triangle.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Triangle2D {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 23 |     pub fn new(a: Float2, b: Float2, c: Float2) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn set_color(&mut self, color: Float3) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `scale` is never read
[INFO] [stderr]  --> src/obj.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Vertex {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 7 |     pub position: Float3,
[INFO] [stderr] 8 |     pub scale: f32,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `texture_indices` and `normal_indices` are never read
[INFO] [stderr]   --> src/obj.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct FaceElement {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 19 |     pub vertex_indices: Vec<usize>,
[INFO] [stderr] 20 |     pub texture_indices: Option<Vec<usize>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |     pub normal_indices: Option<Vec<usize>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]   --> src/obj.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Obj {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Scene` is never constructed
[INFO] [stderr]  --> src/scene.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Scene {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Entity` is never constructed
[INFO] [stderr]  --> src/scene.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Entity {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `software_render` (bin "software_render" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/software_render/2a4547d257c1ebed/deps/software_render-2a4547d257c1ebed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32604fd6eaf3bcbbd5a13a45e17428791c955ce7727af747a6e20cc7f7036505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32604fd6eaf3bcbbd5a13a45e17428791c955ce7727af747a6e20cc7f7036505", kill_on_drop: false }`
[INFO] [stdout] 32604fd6eaf3bcbbd5a13a45e17428791c955ce7727af747a6e20cc7f7036505
