[INFO] cloning repository https://github.com/tomc1998/rust-2d-game-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomc1998/rust-2d-game-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomc1998%2Frust-2d-game-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomc1998%2Frust-2d-game-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0546c06fa636da5a4dbe9ea3eb087c65f69c125e
[INFO] testing tomc1998/rust-2d-game-engine against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomc1998%2Frust-2d-game-engine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tomc1998/rust-2d-game-engine
[INFO] finished tweaking git repo https://github.com/tomc1998/rust-2d-game-engine
[INFO] tweaked toml for git repo https://github.com/tomc1998/rust-2d-game-engine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tomc1998/rust-2d-game-engine on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tomc1998/rust-2d-game-engine 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling game_engine_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |   screen_stack: vec::Vec<&'a screen::Screen>,
[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/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 a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |   screen_stack: vec::Vec<&'a dyn screen::Screen>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn swap_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn swap_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:74:45
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:80:46
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a dyn screen::Screen> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/engine/renderer/mod.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/screen/main_menu/mod.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn update(&self, engine: &mut engine::Engine) {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/screen/main_menu/mod.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn on_hide(&self, engine: &mut engine::Engine) {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `renderer` is never read
[INFO] [stdout]   --> src/engine/mod.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Engine<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |   pub renderer : renderer::Renderer,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_component_animation_position`, `get_curr_state`, `push_screen`, `pop_screen`, and `pop_state` are never used
[INFO] [stdout]   --> src/engine/mod.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a> Engine<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn add_component_animation_position(&mut self, c: core::ComponentAnimation) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   pub fn get_curr_state(&self) -> &state::State {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |   pub fn pop_state(&mut self) -> Option<state::State> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderable` is never used
[INFO] [stdout]  --> src/engine/renderer/mod.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Renderable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `render` is never used
[INFO] [stdout]   --> src/engine/renderer/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Renderer {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entity_id`, `x`, and `y` are never read
[INFO] [stdout]  --> src/engine/entity/core.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ComponentPosition {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 6 |   pub entity_id: entity::EntityID,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 7 |   pub x: f32,
[INFO] [stdout]   |       ^
[INFO] [stdout] 8 |   pub y: f32,
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/engine/entity/core.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ComponentAnimation {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 16 |   pub entity_id: entity::EntityID,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 17 |   pub animation_handle: engine::resource::animation::AnimationHandle,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub does_render: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |   pub x_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 23 |   pub y_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   pub width:    f32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   pub height:   f32,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entity_id`, `x_offset`, `y_offset`, `width`, `height`, and `color` are never read
[INFO] [stdout]   --> src/engine/entity/core.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ComponentDebugDraw {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 38 |   pub entity_id: entity::EntityID,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 39 |   pub x_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 40 |   pub y_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 41 |   pub width:    f32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 42 |   pub height:   f32,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 43 |   pub color:    engine::common::color::RGBf32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/engine/resource/animation.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnimationHandle (u16);
[INFO] [stdout]   |            ---------------  ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpriteAnimation` is never constructed
[INFO] [stdout]  --> src/engine/resource/animation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SpriteAnimation {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/engine/screen.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Screen {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |   fn update(&self, engine: &mut Engine);
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, and `b` are never read
[INFO] [stdout]  --> src/engine/common/color.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RGBf32 {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |   r: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 3 |   g: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 4 |   b: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RGBAf32` is never constructed
[INFO] [stdout]   --> src/engine/common/color.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RGBAf32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `component_animation_list` is never read
[INFO] [stdout]  --> src/engine/state.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |   pub component_animation_list: Vec<core::ComponentAnimation>,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9da15a43b518fb21f76371bfe966fe98c8386010de7f9de008bf05a6db8d19db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da15a43b518fb21f76371bfe966fe98c8386010de7f9de008bf05a6db8d19db", kill_on_drop: false }`
[INFO] [stdout] 9da15a43b518fb21f76371bfe966fe98c8386010de7f9de008bf05a6db8d19db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a185f104f08aefdd0b95f23f6f0c9c9c4a783b6a87a08edbcb0d662b2e7c064
[INFO] running `Command { std: "docker" "start" "-a" "6a185f104f08aefdd0b95f23f6f0c9c9c4a783b6a87a08edbcb0d662b2e7c064", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling game_engine_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |   screen_stack: vec::Vec<&'a screen::Screen>,
[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/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 a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |   screen_stack: vec::Vec<&'a dyn screen::Screen>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn swap_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn swap_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:74:45
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:80:46
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a dyn screen::Screen> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/engine/renderer/mod.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/screen/main_menu/mod.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn update(&self, engine: &mut engine::Engine) {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> src/screen/main_menu/mod.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn on_hide(&self, engine: &mut engine::Engine) {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `renderer` is never read
[INFO] [stdout]   --> src/engine/mod.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Engine<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |   pub renderer : renderer::Renderer,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_component_animation_position`, `get_curr_state`, `push_screen`, `pop_screen`, and `pop_state` are never used
[INFO] [stdout]   --> src/engine/mod.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a> Engine<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn add_component_animation_position(&mut self, c: core::ComponentAnimation) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   pub fn get_curr_state(&self) -> &state::State {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |   pub fn pop_state(&mut self) -> Option<state::State> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderable` is never used
[INFO] [stdout]  --> src/engine/renderer/mod.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Renderable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `render` is never used
[INFO] [stdout]   --> src/engine/renderer/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Renderer {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entity_id`, `x`, and `y` are never read
[INFO] [stdout]  --> src/engine/entity/core.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ComponentPosition {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 6 |   pub entity_id: entity::EntityID,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 7 |   pub x: f32,
[INFO] [stdout]   |       ^
[INFO] [stdout] 8 |   pub y: f32,
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/engine/entity/core.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ComponentAnimation {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 16 |   pub entity_id: entity::EntityID,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 17 |   pub animation_handle: engine::resource::animation::AnimationHandle,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub does_render: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |   pub x_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 23 |   pub y_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   pub width:    f32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   pub height:   f32,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entity_id`, `x_offset`, `y_offset`, `width`, `height`, and `color` are never read
[INFO] [stdout]   --> src/engine/entity/core.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ComponentDebugDraw {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 38 |   pub entity_id: entity::EntityID,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 39 |   pub x_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 40 |   pub y_offset: f32,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 41 |   pub width:    f32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 42 |   pub height:   f32,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 43 |   pub color:    engine::common::color::RGBf32,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/engine/resource/animation.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnimationHandle (u16);
[INFO] [stdout]   |            ---------------  ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpriteAnimation` is never constructed
[INFO] [stdout]  --> src/engine/resource/animation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SpriteAnimation {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/engine/screen.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Screen {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |   fn update(&self, engine: &mut Engine);
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, and `b` are never read
[INFO] [stdout]  --> src/engine/common/color.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RGBf32 {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |   r: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 3 |   g: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 4 |   b: f32,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RGBAf32` is never constructed
[INFO] [stdout]   --> src/engine/common/color.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RGBAf32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `component_animation_list` is never read
[INFO] [stdout]  --> src/engine/state.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |   pub component_animation_list: Vec<core::ComponentAnimation>,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6a185f104f08aefdd0b95f23f6f0c9c9c4a783b6a87a08edbcb0d662b2e7c064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a185f104f08aefdd0b95f23f6f0c9c9c4a783b6a87a08edbcb0d662b2e7c064", kill_on_drop: false }`
[INFO] [stdout] 6a185f104f08aefdd0b95f23f6f0c9c9c4a783b6a87a08edbcb0d662b2e7c064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebcf18f281f2a2c01b2d562981e3087af144297e7e5162e1ab66531fe68de0e7
[INFO] running `Command { std: "docker" "start" "-a" "ebcf18f281f2a2c01b2d562981e3087af144297e7e5162e1ab66531fe68de0e7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |   screen_stack: vec::Vec<&'a screen::Screen>,
[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/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 a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 24 |   screen_stack: vec::Vec<&'a dyn screen::Screen>,
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |   pub fn swap_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 |   pub fn swap_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub fn push_screen(&mut self, screen: &'a dyn screen::Screen) {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:80:46
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn pop_screen(&mut self) -> Option<&'a dyn screen::Screen> {
[INFO] [stderr]    |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `engine`
[INFO] [stderr]   --> src/engine/renderer/mod.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `engine`
[INFO] [stderr]   --> src/screen/main_menu/mod.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |   fn update(&self, engine: &mut engine::Engine) {
[INFO] [stderr]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `engine`
[INFO] [stderr]   --> src/screen/main_menu/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn on_hide(&self, engine: &mut engine::Engine) {
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stderr] 
[INFO] [stderr] warning: field `renderer` is never read
[INFO] [stderr]   --> src/engine/mod.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Engine<'a> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |   pub renderer : renderer::Renderer,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add_component_animation_position`, `get_curr_state`, `push_screen`, `pop_screen`, and `pop_state` are never used
[INFO] [stderr]   --> src/engine/mod.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl<'a> Engine<'a> {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 45 |   pub fn add_component_animation_position(&mut self, c: core::ComponentAnimation) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |   pub fn get_curr_state(&self) -> &state::State {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |   pub fn push_screen(&mut self, screen: &'a screen::Screen) {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |   pub fn pop_screen(&mut self) -> Option<&'a screen::Screen> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |   pub fn pop_state(&mut self) -> Option<state::State> {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Renderable` is never used
[INFO] [stderr]  --> src/engine/renderer/mod.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait Renderable {
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `render` is never used
[INFO] [stderr]   --> src/engine/renderer/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Renderer {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 18 |   pub fn render(engine: engine::Engine) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `entity_id`, `x`, and `y` are never read
[INFO] [stderr]  --> src/engine/entity/core.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ComponentPosition {
[INFO] [stderr]   |            ----------------- fields in this struct
[INFO] [stderr] 6 |   pub entity_id: entity::EntityID,
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 7 |   pub x: f32,
[INFO] [stderr]   |       ^
[INFO] [stderr] 8 |   pub y: f32,
[INFO] [stderr]   |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/engine/entity/core.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ComponentAnimation {
[INFO] [stderr]    |            ------------------ fields in this struct
[INFO] [stderr] 16 |   pub entity_id: entity::EntityID,
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 17 |   pub animation_handle: engine::resource::animation::AnimationHandle,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |   pub does_render: bool,
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 21 |
[INFO] [stderr] 22 |   pub x_offset: f32,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 23 |   pub y_offset: f32,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |   pub width:    f32,
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |   pub height:   f32,
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `entity_id`, `x_offset`, `y_offset`, `width`, `height`, and `color` are never read
[INFO] [stderr]   --> src/engine/entity/core.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct ComponentDebugDraw {
[INFO] [stderr]    |            ------------------ fields in this struct
[INFO] [stderr] 38 |   pub entity_id: entity::EntityID,
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 39 |   pub x_offset: f32,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 40 |   pub y_offset: f32,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 41 |   pub width:    f32,
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 42 |   pub height:   f32,
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 43 |   pub color:    engine::common::color::RGBf32,
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/engine/resource/animation.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct AnimationHandle (u16);
[INFO] [stderr]   |            ---------------  ^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SpriteAnimation` is never constructed
[INFO] [stderr]  --> src/engine/resource/animation.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct SpriteAnimation {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update` is never used
[INFO] [stderr]  --> src/engine/screen.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait Screen {
[INFO] [stderr]   |           ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 8 |   fn update(&self, engine: &mut Engine);
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `r`, `g`, and `b` are never read
[INFO] [stderr]  --> src/engine/common/color.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct RGBf32 {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 2 |   r: f32,
[INFO] [stderr]   |   ^
[INFO] [stderr] 3 |   g: f32,
[INFO] [stderr]   |   ^
[INFO] [stderr] 4 |   b: f32,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RGBAf32` is never constructed
[INFO] [stderr]   --> src/engine/common/color.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct RGBAf32 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `component_animation_list` is never read
[INFO] [stderr]  --> src/engine/state.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct State {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |   pub component_animation_list: Vec<core::ComponentAnimation>,
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `game_engine_1` (bin "game_engine_1" test) generated 20 warnings (run `cargo fix --bin "game_engine_1" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/game_engine_1-edf1b0fba225e063)
[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" "ebcf18f281f2a2c01b2d562981e3087af144297e7e5162e1ab66531fe68de0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcf18f281f2a2c01b2d562981e3087af144297e7e5162e1ab66531fe68de0e7", kill_on_drop: false }`
[INFO] [stdout] ebcf18f281f2a2c01b2d562981e3087af144297e7e5162e1ab66531fe68de0e7
