[INFO] cloning repository https://github.com/brhoades/rusty-planets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brhoades/rusty-planets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Frusty-planets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Frusty-planets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c209e4a578fdb5a28eef1e77b67dcfc466b0afe
[INFO] testing brhoades/rusty-planets against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Frusty-planets" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brhoades/rusty-planets
[INFO] finished tweaking git repo https://github.com/brhoades/rusty-planets
[INFO] tweaked toml for git repo https://github.com/brhoades/rusty-planets written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brhoades/rusty-planets on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brhoades/rusty-planets already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "bd44f6dbbf675dce91a14f88a9375e48cba6f8c0d4b3775d0e8c6c0edf49d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd44f6dbbf675dce91a14f88a9375e48cba6f8c0d4b3775d0e8c6c0edf49d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd44f6dbbf675dce91a14f88a9375e48cba6f8c0d4b3775d0e8c6c0edf49d51d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d580d69b9f66013568601d2b165245bf4b0cc9ceed5adc0879baa48519f1e458
[INFO] running `Command { std: "docker" "start" "-a" "d580d69b9f66013568601d2b165245bf4b0cc9ceed5adc0879baa48519f1e458", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bodies.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Planet` and `Star`
[INFO] [stdout]  --> src/main.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bodies::{World,Planet,Star};
[INFO] [stdout]   |                    ^^^^^^ ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut world = World{entities: vec!()};
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/main.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         window.draw_2d(&event, |context, graphics, _device| {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut world = World{entities: vec!()};
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]   --> src/bodies.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Renderable {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 18 |     fn render(&self, ctx: &Context, graphics: &mut G2d);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mass`, `tick`, and `set` are never used
[INFO] [stdout]   --> src/bodies.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait PhysicsBody {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 22 |     fn mass(&self) -> f64;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn tick(&self) -> ();
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 25 |     fn set(&self);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/bodies.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Entity: PhysicsBody + Renderable {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 29 |     fn name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entities` is never read
[INFO] [stdout]   --> src/bodies.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct World {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 33 |     // Box for dynamic dispatch to multiple Entity types.
[INFO] [stdout] 34 |     pub entities: Vec<Box<dyn Entity>>
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Planet` is never constructed
[INFO] [stdout]   --> src/bodies.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Planet {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bodies.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Planet {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 52 |     // You will probably want one of these
[INFO] [stdout] 53 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Star` is never constructed
[INFO] [stdout]    --> src/bodies.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Star {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bodies.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Star {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 109 |     pub fn new(window_size: Size) -> Box<Star> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 10s
[INFO] running `Command { std: "docker" "inspect" "d580d69b9f66013568601d2b165245bf4b0cc9ceed5adc0879baa48519f1e458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d580d69b9f66013568601d2b165245bf4b0cc9ceed5adc0879baa48519f1e458", kill_on_drop: false }`
[INFO] [stdout] d580d69b9f66013568601d2b165245bf4b0cc9ceed5adc0879baa48519f1e458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aa2a1d4706183253ad33e96765bb2a3ab9bfa4e8642ec5c260629abaf6f0cd1
[INFO] running `Command { std: "docker" "start" "-a" "8aa2a1d4706183253ad33e96765bb2a3ab9bfa4e8642ec5c260629abaf6f0cd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-planets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bodies.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Planet` and `Star`
[INFO] [stdout]  --> src/main.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bodies::{World,Planet,Star};
[INFO] [stdout]   |                    ^^^^^^ ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut world = World{entities: vec!()};
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/main.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         window.draw_2d(&event, |context, graphics, _device| {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut world = World{entities: vec!()};
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]   --> src/bodies.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Renderable {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 18 |     fn render(&self, ctx: &Context, graphics: &mut G2d);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mass`, `tick`, and `set` are never used
[INFO] [stdout]   --> src/bodies.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait PhysicsBody {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 22 |     fn mass(&self) -> f64;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn tick(&self) -> ();
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 25 |     fn set(&self);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/bodies.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Entity: PhysicsBody + Renderable {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 29 |     fn name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entities` is never read
[INFO] [stdout]   --> src/bodies.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct World {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 33 |     // Box for dynamic dispatch to multiple Entity types.
[INFO] [stdout] 34 |     pub entities: Vec<Box<dyn Entity>>
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Planet` is never constructed
[INFO] [stdout]   --> src/bodies.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Planet {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bodies.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Planet {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 52 |     // You will probably want one of these
[INFO] [stdout] 53 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Star` is never constructed
[INFO] [stdout]    --> src/bodies.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Star {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bodies.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Star {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 109 |     pub fn new(window_size: Size) -> Box<Star> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8aa2a1d4706183253ad33e96765bb2a3ab9bfa4e8642ec5c260629abaf6f0cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa2a1d4706183253ad33e96765bb2a3ab9bfa4e8642ec5c260629abaf6f0cd1", kill_on_drop: false }`
[INFO] [stdout] 8aa2a1d4706183253ad33e96765bb2a3ab9bfa4e8642ec5c260629abaf6f0cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71a8d9127ac376eabc362273f12f752305adb41ca5c5e8b8967b0f2128881e3f
[INFO] running `Command { std: "docker" "start" "-a" "71a8d9127ac376eabc362273f12f752305adb41ca5c5e8b8967b0f2128881e3f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/bodies.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Planet` and `Star`
[INFO] [stderr]  --> src/main.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bodies::{World,Planet,Star};
[INFO] [stderr]   |                    ^^^^^^ ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut world = World{entities: vec!()};
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/main.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         window.draw_2d(&event, |context, graphics, _device| {
[INFO] [stderr]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut world = World{entities: vec!()};
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `render` is never used
[INFO] [stderr]   --> src/bodies.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub trait Renderable {
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] 18 |     fn render(&self, ctx: &Context, graphics: &mut G2d);
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `mass`, `tick`, and `set` are never used
[INFO] [stderr]   --> src/bodies.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub trait PhysicsBody {
[INFO] [stderr]    |           ----------- methods in this trait
[INFO] [stderr] 22 |     fn mass(&self) -> f64;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 23 |
[INFO] [stderr] 24 |     fn tick(&self) -> ();
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 25 |     fn set(&self);
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `name` is never used
[INFO] [stderr]   --> src/bodies.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub trait Entity: PhysicsBody + Renderable {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] 29 |     fn name(&self) -> &'static str;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `entities` is never read
[INFO] [stderr]   --> src/bodies.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct World {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 33 |     // Box for dynamic dispatch to multiple Entity types.
[INFO] [stderr] 34 |     pub entities: Vec<Box<dyn Entity>>
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Planet` is never constructed
[INFO] [stderr]   --> src/bodies.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Planet {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/bodies.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl Planet {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 52 |     // You will probably want one of these
[INFO] [stderr] 53 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Star` is never constructed
[INFO] [stderr]    --> src/bodies.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub struct Star {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/bodies.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 108 | impl Star {
[INFO] [stderr]     | --------- associated function in this implementation
[INFO] [stderr] 109 |     pub fn new(window_size: Size) -> Box<Star> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-planets` (bin "rusty-planets" test) generated 13 warnings (run `cargo fix --bin "rusty-planets" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_planets-c67701f9dba08f01)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71a8d9127ac376eabc362273f12f752305adb41ca5c5e8b8967b0f2128881e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a8d9127ac376eabc362273f12f752305adb41ca5c5e8b8967b0f2128881e3f", kill_on_drop: false }`
[INFO] [stdout] 71a8d9127ac376eabc362273f12f752305adb41ca5c5e8b8967b0f2128881e3f
