[INFO] fetching crate picea 0.1.0...
[INFO] testing picea-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate picea 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate picea 0.1.0
[INFO] finished tweaking crates.io crate picea 0.1.0
[INFO] tweaked toml for crates.io crate picea 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate picea 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate picea 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-iter v0.1.44
[INFO] [stderr]   Downloaded osmesa-sys v0.1.2
[INFO] [stderr]   Downloaded picea-macro-tools v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2db859aa40dbd7956bda186eb44d628da70f219ff143f7fa405cac8d63e96329
[INFO] running `Command { std: "docker" "start" "-a" "2db859aa40dbd7956bda186eb44d628da70f219ff143f7fa405cac8d63e96329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2db859aa40dbd7956bda186eb44d628da70f219ff143f7fa405cac8d63e96329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db859aa40dbd7956bda186eb44d628da70f219ff143f7fa405cac8d63e96329", kill_on_drop: false }`
[INFO] [stdout] 2db859aa40dbd7956bda186eb44d628da70f219ff143f7fa405cac8d63e96329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a6df16e1efe6b3ced0935edfa4040ac3b7bd4a2c2d42e307945c5a7c25bbd21
[INFO] running `Command { std: "docker" "start" "-a" "9a6df16e1efe6b3ced0935edfa4040ac3b7bd4a2c2d42e307945c5a7c25bbd21", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling picea-macro-tools v0.1.0
[INFO] [stderr]    Compiling picea v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Transform`
[INFO] [stdout]   --> src/shape/polygon.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CenterPoint, Edge, EdgeIterable, GeometryTransformer, Transform,
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FloatNum`, `point::Point`, and `vector::Vector`
[INFO] [stdout]    --> src/shape/utils.rs:782:23
[INFO] [stdout]     |
[INFO] [stdout] 782 |     use crate::math::{point::Point, vector::Vector, FloatNum};
[INFO] [stdout]     |                       ^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rotate_polygon`
[INFO] [stdout]    --> src/shape/utils.rs:784:9
[INFO] [stdout]     |
[INFO] [stdout] 784 |     use super::rotate_polygon;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/tools/collision_view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal_toward_a`
[INFO] [stdout]    --> src/constraints/contact.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let normal_toward_a = if normal * (position_a - position_b) < 0. {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_toward_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> src/constraints/contact.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |         parameters: &ConstraintParameters,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/constraints/contact.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |         index: usize,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secs`
[INFO] [stdout]    --> src/element/mod.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn tick(&mut self, secs: f32) {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_secs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_frame`
[INFO] [stdout]    --> src/scene/mod.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             max_enter_sleep_frame,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_frame: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_motion`
[INFO] [stdout]    --> src/scene/mod.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             max_enter_sleep_motion,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_motion: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/scene/mod.rs:618:24
[INFO] [stdout]     |
[INFO] [stdout] 618 |             .for_each(|constraint| {});
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:573:17
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> src/shape/utils.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 |                 support_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:575:17
[INFO] [stdout]     |
[INFO] [stdout] 575 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_point`
[INFO] [stdout]    --> src/shape/utils.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 center_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `center_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/shape/utils.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 radius,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `radius: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:647:17
[INFO] [stdout]     |
[INFO] [stdout] 647 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:648:17
[INFO] [stdout]     |
[INFO] [stdout] 648 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tools/snapshot.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut forces = String::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_minkowski` is never used
[INFO] [stdout]    --> src/collision/mod.rs:396:15
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub(crate) fn compute_minkowski<F>(compute_support_point: F) -> Vec<MinkowskiDifferencePoint>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_deleted` is never read
[INFO] [stdout]   --> src/element/store.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct StoredElement<D: Clone> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 19 |     // TODO
[INFO] [stdout] 20 |     is_deleted: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_skip_durations` is never read
[INFO] [stdout]   --> src/scene/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Scene<Data = ()>
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     total_skip_durations: FloatNum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `post_solve_constraints`, `solve_air_friction`, and `query_element_pair` are never used
[INFO] [stdout]    --> src/scene/mod.rs:615:15
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl<T: Clone + Default> Scene<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 615 |     unsafe fn post_solve_constraints(&mut self) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 657 |     fn solve_air_friction(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 670 |     unsafe fn query_element_pair(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalContext` is never constructed
[INFO] [stdout]   --> src/scene/context.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct GlobalContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `global_context` is never used
[INFO] [stdout]   --> src/scene/context.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn global_context() -> GlobalContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rad` is never read
[INFO] [stdout]   --> src/shape/circle.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Circle {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     rad: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Circle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `EDGE_COUNT` is never used
[INFO] [stdout]   --> src/shape/polygon.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<const N: usize> ConstPolygon<N> {
[INFO] [stdout]    | ------------------------------------ associated constant in this implementation
[INFO] [stdout] 81 |     const EDGE_COUNT: usize = N;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `minkowski_different_gathers` is never read
[INFO] [stdout]   --> src/tools/collision_view.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CollisionStatusViewer {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 20 |     minkowski_different_gathers: Vec<Point>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `PI` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const fn PI() -> FloatNum {
[INFO] [stdout]    |              ^^ help: convert the identifier to snake case: `pi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `TAU` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fn TAU() -> FloatNum {
[INFO] [stdout]    |              ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |               merge_shape_transform: INNER_GLOBAL_CONTEXT
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 23 | |                 .borrow()
[INFO] [stdout]    | |_________________________^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     unsafe { INNER_GLOBAL_CONTEXT.get_mut() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "9a6df16e1efe6b3ced0935edfa4040ac3b7bd4a2c2d42e307945c5a7c25bbd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6df16e1efe6b3ced0935edfa4040ac3b7bd4a2c2d42e307945c5a7c25bbd21", kill_on_drop: false }`
[INFO] [stdout] 9a6df16e1efe6b3ced0935edfa4040ac3b7bd4a2c2d42e307945c5a7c25bbd21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 032421bc872447c47b1831b06515a5a79f363717d3df6d51a8bffcebf26b0e21
[INFO] running `Command { std: "docker" "start" "-a" "032421bc872447c47b1831b06515a5a79f363717d3df6d51a8bffcebf26b0e21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling libloading v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stdout] warning: unused import: `Transform`
[INFO] [stdout]   --> src/shape/polygon.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CenterPoint, Edge, EdgeIterable, GeometryTransformer, Transform,
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FloatNum`, `point::Point`, and `vector::Vector`
[INFO] [stdout]    --> src/shape/utils.rs:782:23
[INFO] [stdout]     |
[INFO] [stdout] 782 |     use crate::math::{point::Point, vector::Vector, FloatNum};
[INFO] [stdout]     |                       ^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rotate_polygon`
[INFO] [stdout]    --> src/shape/utils.rs:784:9
[INFO] [stdout]     |
[INFO] [stdout] 784 |     use super::rotate_polygon;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/tools/collision_view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal_toward_a`
[INFO] [stdout]    --> src/constraints/contact.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let normal_toward_a = if normal * (position_a - position_b) < 0. {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_toward_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> src/constraints/contact.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |         parameters: &ConstraintParameters,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/constraints/contact.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |         index: usize,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secs`
[INFO] [stdout]    --> src/element/mod.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn tick(&mut self, secs: f32) {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_secs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_frame`
[INFO] [stdout]    --> src/scene/mod.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             max_enter_sleep_frame,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_frame: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_motion`
[INFO] [stdout]    --> src/scene/mod.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             max_enter_sleep_motion,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_motion: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/scene/mod.rs:618:24
[INFO] [stdout]     |
[INFO] [stdout] 618 |             .for_each(|constraint| {});
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:573:17
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> src/shape/utils.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 |                 support_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:575:17
[INFO] [stdout]     |
[INFO] [stdout] 575 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_point`
[INFO] [stdout]    --> src/shape/utils.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 center_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `center_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/shape/utils.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 radius,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `radius: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:647:17
[INFO] [stdout]     |
[INFO] [stdout] 647 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:648:17
[INFO] [stdout]     |
[INFO] [stdout] 648 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tools/snapshot.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut forces = String::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_minkowski` is never used
[INFO] [stdout]    --> src/collision/mod.rs:396:15
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub(crate) fn compute_minkowski<F>(compute_support_point: F) -> Vec<MinkowskiDifferencePoint>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_deleted` is never read
[INFO] [stdout]   --> src/element/store.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct StoredElement<D: Clone> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 19 |     // TODO
[INFO] [stdout] 20 |     is_deleted: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_skip_durations` is never read
[INFO] [stdout]   --> src/scene/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Scene<Data = ()>
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     total_skip_durations: FloatNum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `post_solve_constraints`, `solve_air_friction`, and `query_element_pair` are never used
[INFO] [stdout]    --> src/scene/mod.rs:615:15
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl<T: Clone + Default> Scene<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 615 |     unsafe fn post_solve_constraints(&mut self) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 657 |     fn solve_air_friction(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 670 |     unsafe fn query_element_pair(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalContext` is never constructed
[INFO] [stdout]   --> src/scene/context.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct GlobalContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `global_context` is never used
[INFO] [stdout]   --> src/scene/context.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn global_context() -> GlobalContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rad` is never read
[INFO] [stdout]   --> src/shape/circle.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Circle {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     rad: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Circle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `EDGE_COUNT` is never used
[INFO] [stdout]   --> src/shape/polygon.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<const N: usize> ConstPolygon<N> {
[INFO] [stdout]    | ------------------------------------ associated constant in this implementation
[INFO] [stdout] 81 |     const EDGE_COUNT: usize = N;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `minkowski_different_gathers` is never read
[INFO] [stdout]   --> src/tools/collision_view.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CollisionStatusViewer {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 20 |     minkowski_different_gathers: Vec<Point>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `PI` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const fn PI() -> FloatNum {
[INFO] [stdout]    |              ^^ help: convert the identifier to snake case: `pi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `TAU` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fn TAU() -> FloatNum {
[INFO] [stdout]    |              ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |               merge_shape_transform: INNER_GLOBAL_CONTEXT
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 23 | |                 .borrow()
[INFO] [stdout]    | |_________________________^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     unsafe { INNER_GLOBAL_CONTEXT.get_mut() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling wayland-egl v0.29.5
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling glutin v0.28.0
[INFO] [stderr]    Compiling speedy2d v2.0.0
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> examples/friction.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn init(scene: &mut Scene<Data>, handler: &mut common::Handler<Data>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/stack2.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut start_y = 30.;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/stack2.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut start_x = 100.;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> examples/stack2.rs:62:65
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn update(scene: &mut Scene, _selected_element_id: Option<u32>, handler: &mut common::Handler<()>) {
[INFO] [stdout]    |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/ground.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut element: Element<()> =
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> examples/ground.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn init(scene: &mut Scene, handler: &mut common::Handler<()>) {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transform`
[INFO] [stdout]   --> src/shape/polygon.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CenterPoint, Edge, EdgeIterable, GeometryTransformer, Transform,
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/tools/collision_view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> examples/../examples_common.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         info: speedy2d::window::WindowStartupInfo,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/../examples_common.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         scancode: speedy2d::window::KeyScancode,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> examples/../examples_common.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         button: speedy2d::window::MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         helper: &mut WindowHelper<()>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:250:33
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn on_mouse_move(&mut self, helper: &mut WindowHelper<()>, position: speedy2d::dimen::Vec2) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> examples/../examples_common.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_event`
[INFO] [stdout]    --> examples/../examples_common.rs:288:64
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn on_user_event(&mut self, helper: &mut WindowHelper<()>, user_event: ()) {}
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_a`
[INFO] [stdout]    --> examples/../examples_common.rs:435:26
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_id_b`
[INFO] [stdout]    --> examples/../examples_common.rs:435:39
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     let (object_id_a, object_id_b) = contact_info.object_id_pair();
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_id_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> examples/../examples_common.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |                         support_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> examples/../examples_common.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         start_point,
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> examples/../examples_common.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                         end_point,
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top`
[INFO] [stdout]   --> examples/accumulation.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let top = 10;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simple` is never used
[INFO] [stdout]    --> examples/../examples_common.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub fn run_simple(init: fn(&mut Scene, &mut Handler<()>)) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal_toward_a`
[INFO] [stdout]    --> src/constraints/contact.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let normal_toward_a = if normal * (position_a - position_b) < 0. {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_toward_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> src/constraints/contact.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |         parameters: &ConstraintParameters,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/constraints/contact.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |         index: usize,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secs`
[INFO] [stdout]    --> src/element/mod.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn tick(&mut self, secs: f32) {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_secs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_frame`
[INFO] [stdout]    --> src/scene/mod.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             max_enter_sleep_frame,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_frame: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_enter_sleep_motion`
[INFO] [stdout]    --> src/scene/mod.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             max_enter_sleep_motion,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `max_enter_sleep_motion: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/scene/mod.rs:618:24
[INFO] [stdout]     |
[INFO] [stdout] 618 |             .for_each(|constraint| {});
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:573:17
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `support_point`
[INFO] [stdout]    --> src/shape/utils.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 |                 support_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `support_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:575:17
[INFO] [stdout]     |
[INFO] [stdout] 575 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_point`
[INFO] [stdout]    --> src/shape/utils.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 center_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `center_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/shape/utils.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 radius,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `radius: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_point`
[INFO] [stdout]    --> src/shape/utils.rs:647:17
[INFO] [stdout]     |
[INFO] [stdout] 647 |                 start_point,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `start_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_point`
[INFO] [stdout]    --> src/shape/utils.rs:648:17
[INFO] [stdout]     |
[INFO] [stdout] 648 |                 end_point,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `end_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/shape/utils.rs:807:13
[INFO] [stdout]     |
[INFO] [stdout] 807 |         let result = split_clockwise_concave_polygon_to_two_convex_polygon(vertices).unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tools/snapshot.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut forces = String::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_minkowski` is never used
[INFO] [stdout]    --> src/collision/mod.rs:396:15
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub(crate) fn compute_minkowski<F>(compute_support_point: F) -> Vec<MinkowskiDifferencePoint>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_deleted` is never read
[INFO] [stdout]   --> src/element/store.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct StoredElement<D: Clone> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 19 |     // TODO
[INFO] [stdout] 20 |     is_deleted: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_skip_durations` is never read
[INFO] [stdout]   --> src/scene/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Scene<Data = ()>
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     total_skip_durations: FloatNum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `post_solve_constraints`, `solve_air_friction`, and `query_element_pair` are never used
[INFO] [stdout]    --> src/scene/mod.rs:615:15
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl<T: Clone + Default> Scene<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 615 |     unsafe fn post_solve_constraints(&mut self) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 657 |     fn solve_air_friction(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 670 |     unsafe fn query_element_pair(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalContext` is never constructed
[INFO] [stdout]   --> src/scene/context.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct GlobalContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `global_context` is never used
[INFO] [stdout]   --> src/scene/context.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn global_context() -> GlobalContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rad` is never read
[INFO] [stdout]   --> src/shape/circle.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Circle {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     rad: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Circle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `EDGE_COUNT` is never used
[INFO] [stdout]   --> src/shape/polygon.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<const N: usize> ConstPolygon<N> {
[INFO] [stdout]    | ------------------------------------ associated constant in this implementation
[INFO] [stdout] 81 |     const EDGE_COUNT: usize = N;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `minkowski_different_gathers` is never read
[INFO] [stdout]   --> src/tools/collision_view.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CollisionStatusViewer {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 20 |     minkowski_different_gathers: Vec<Point>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `PI` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const fn PI() -> FloatNum {
[INFO] [stdout]    |              ^^ help: convert the identifier to snake case: `pi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `TAU` should have a snake case name
[INFO] [stdout]   --> src/math/mod.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fn TAU() -> FloatNum {
[INFO] [stdout]    |              ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |               merge_shape_transform: INNER_GLOBAL_CONTEXT
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 23 | |                 .borrow()
[INFO] [stdout]    | |_________________________^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/scene/context.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     unsafe { INNER_GLOBAL_CONTEXT.get_mut() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picea` (example "pit"); 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name pit --edition=2021 examples/pit.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=9471aa69f86b243e -C extra-filename=-8f049f3b7bb54e81 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern picea=/opt/rustwide/target/debug/deps/libpicea-85bdcff3b91b3523.rlib --extern picea_macro_tools=/opt/rustwide/target/debug/deps/libpicea_macro_tools-d0c20c95b0235663.so --extern rand=/opt/rustwide/target/debug/deps/librand-71f9d11ccb567072.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f5ddfe44abaa6415.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2e36a737d021a4a.rlib --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-994b2849df9e9aff.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `picea` (example "stack2"); 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name stack2 --edition=2021 examples/stack2.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a17c6117fdbc13e4 -C extra-filename=-1fe4040c7792cfdd --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern picea=/opt/rustwide/target/debug/deps/libpicea-85bdcff3b91b3523.rlib --extern picea_macro_tools=/opt/rustwide/target/debug/deps/libpicea_macro_tools-d0c20c95b0235663.so --extern rand=/opt/rustwide/target/debug/deps/librand-71f9d11ccb567072.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f5ddfe44abaa6415.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2e36a737d021a4a.rlib --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-994b2849df9e9aff.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `picea` (example "conservation_of_momentum"); 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name conservation_of_momentum --edition=2021 examples/conservation_of_momentum.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=fd399c5acdc84198 -C extra-filename=-6e18639b5d64e992 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern picea=/opt/rustwide/target/debug/deps/libpicea-85bdcff3b91b3523.rlib --extern picea_macro_tools=/opt/rustwide/target/debug/deps/libpicea_macro_tools-d0c20c95b0235663.so --extern rand=/opt/rustwide/target/debug/deps/librand-71f9d11ccb567072.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f5ddfe44abaa6415.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2e36a737d021a4a.rlib --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-994b2849df9e9aff.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `picea` (example "accumulation"); 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name accumulation --edition=2021 examples/accumulation.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=1cf7a53ed3040ba0 -C extra-filename=-880b70d73e558c04 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern picea=/opt/rustwide/target/debug/deps/libpicea-85bdcff3b91b3523.rlib --extern picea_macro_tools=/opt/rustwide/target/debug/deps/libpicea_macro_tools-d0c20c95b0235663.so --extern rand=/opt/rustwide/target/debug/deps/librand-71f9d11ccb567072.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f5ddfe44abaa6415.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2e36a737d021a4a.rlib --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-994b2849df9e9aff.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `picea` (example "newton_cradle"); 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name newton_cradle --edition=2021 examples/newton_cradle.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=bd0b8f3444299367 -C extra-filename=-1ca4fcbbbb6f6485 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern picea=/opt/rustwide/target/debug/deps/libpicea-85bdcff3b91b3523.rlib --extern picea_macro_tools=/opt/rustwide/target/debug/deps/libpicea_macro_tools-d0c20c95b0235663.so --extern rand=/opt/rustwide/target/debug/deps/librand-71f9d11ccb567072.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f5ddfe44abaa6415.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2e36a737d021a4a.rlib --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-994b2849df9e9aff.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "032421bc872447c47b1831b06515a5a79f363717d3df6d51a8bffcebf26b0e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032421bc872447c47b1831b06515a5a79f363717d3df6d51a8bffcebf26b0e21", kill_on_drop: false }`
[INFO] [stdout] 032421bc872447c47b1831b06515a5a79f363717d3df6d51a8bffcebf26b0e21
