[INFO] updating cached repository tmsvdb/rust-piston-sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tmsvdb/rust-piston-sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tmsvdb/rust-piston-sandbox" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/tmsvdb/rust-piston-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/tmsvdb/rust-piston-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tmsvdb/rust-piston-sandbox" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/tmsvdb/rust-piston-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/tmsvdb/rust-piston-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eaf712068a7efa21c84f370ce586cdba5e4e4169
[INFO] sha for GitHub repo tmsvdb/rust-piston-sandbox: eaf712068a7efa21c84f370ce586cdba5e4e4169
[INFO] validating manifest of tmsvdb/rust-piston-sandbox on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tmsvdb/rust-piston-sandbox on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tmsvdb/rust-piston-sandbox
[INFO] finished frobbing tmsvdb/rust-piston-sandbox
[INFO] frobbed toml for tmsvdb/rust-piston-sandbox written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/tmsvdb/rust-piston-sandbox/Cargo.toml
[INFO] started frobbing tmsvdb/rust-piston-sandbox
[INFO] finished frobbing tmsvdb/rust-piston-sandbox
[INFO] frobbed toml for tmsvdb/rust-piston-sandbox written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/tmsvdb/rust-piston-sandbox/Cargo.toml
[INFO] crate tmsvdb/rust-piston-sandbox already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking tmsvdb/rust-piston-sandbox against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-1/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/tmsvdb/rust-piston-sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 308c02c742a90a0ad5655daab547f0282cd8ed88a59bf1369b384fc64809cc45
[INFO] running `"docker" "start" "-a" "308c02c742a90a0ad5655daab547f0282cd8ed88a59bf1369b384fc64809cc45"`
[INFO] [stderr]     Checking futures v0.1.15
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking linked-hash-map v0.0.10
[INFO] [stderr]     Checking piston-texture v0.5.0
[INFO] [stderr]     Checking find_folder v0.3.0
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]     Checking stb_truetype v0.2.1
[INFO] [stderr]     Checking pistoncore-input v0.15.0
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling gl v0.6.3
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking draw_state v0.6.0
[INFO] [stderr]     Checking piston2d-graphics v0.19.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking gfx_core v0.5.1
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]     Checking pistoncore-window v0.24.0
[INFO] [stderr]     Checking rusttype v0.2.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.27.0
[INFO] [stderr]     Checking piston v0.27.0
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `K`
[INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `V`
[INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking image v0.12.4
[INFO] [stderr]     Checking pistoncore-glutin_window v0.33.0
[INFO] [stderr]     Checking gfx v0.13.0
[INFO] [stderr]     Checking gfx_device_gl v0.12.0
[INFO] [stderr]     Checking piston-gfx_texture v0.20.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.35.0
[INFO] [stderr]     Checking piston_window v0.61.0
[INFO] [stderr]     Checking sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ecs::*`
[INFO] [stderr]  --> src/ecs/components.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ecs::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::systems::*`
[INFO] [stderr]  --> src/ecs/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ecs::systems::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::components::*`
[INFO] [stderr]  --> src/ecs/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ecs::components::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ecs::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::*`
[INFO] [stderr]  --> src/ships/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use piston_window::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ships::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use ships::*;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/main.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `find_folder::*`
[INFO] [stderr]  --> src/assets.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use find_folder::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::*`
[INFO] [stderr]  --> src/assets.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ECSSystems`
[INFO] [stderr]   --> src/ecs/systems.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum ECSSystems {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ECSComponents`
[INFO] [stderr]  --> src/ecs/components.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum ECSComponents {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ECSEntity`
[INFO] [stderr]   --> src/ecs/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ECSEntity {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_component`
[INFO] [stderr]   --> src/ecs/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn add_component (&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ECSCore`
[INFO] [stderr]   --> src/ecs/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct ECSCore {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Color`
[INFO] [stderr]   --> src/draw.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Color = [f32; 4];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vector2`
[INFO] [stderr]   --> src/draw.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub type Vector2 = (f64, f64);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawRect`
[INFO] [stderr]   --> src/draw.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct DrawRect {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawEllipse`
[INFO] [stderr]   --> src/draw.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct DrawEllipse {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawPolygon`
[INFO] [stderr]   --> src/draw.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct DrawPolygon {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Drone`
[INFO] [stderr]  --> src/ships/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Drone,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corvette`
[INFO] [stderr]  --> src/ships/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Corvette,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Destroyer`
[INFO] [stderr]   --> src/ships/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Destroyer,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Frigrate`
[INFO] [stderr]   --> src/ships/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Frigrate,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cruiser`
[INFO] [stderr]   --> src/ships/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Cruiser,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Battlecruiser`
[INFO] [stderr]   --> src/ships/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Battlecruiser,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Carrier`
[INFO] [stderr]   --> src/ships/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Carrier,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dreadnought`
[INFO] [stderr]   --> src/ships/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Dreadnought
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Hull`
[INFO] [stderr]   --> src/ships/mod.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Hull {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Engine`
[INFO] [stderr]   --> src/ships/mod.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Engine {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Steering`
[INFO] [stderr]   --> src/ships/mod.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Steering {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::*`
[INFO] [stderr]  --> src/ecs/components.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ecs::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::systems::*`
[INFO] [stderr]  --> src/ecs/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ecs::systems::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::components::*`
[INFO] [stderr]  --> src/ecs/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ecs::components::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ecs::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ecs::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::*`
[INFO] [stderr]  --> src/ships/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use piston_window::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ships::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use ships::*;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/main.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `find_folder::*`
[INFO] [stderr]  --> src/assets.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use find_folder::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::*`
[INFO] [stderr]  --> src/assets.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ECSSystems`
[INFO] [stderr]   --> src/ecs/systems.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum ECSSystems {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ECSComponents`
[INFO] [stderr]  --> src/ecs/components.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum ECSComponents {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ECSEntity`
[INFO] [stderr]   --> src/ecs/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ECSEntity {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_component`
[INFO] [stderr]   --> src/ecs/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn add_component (&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ECSCore`
[INFO] [stderr]   --> src/ecs/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct ECSCore {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Color`
[INFO] [stderr]   --> src/draw.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Color = [f32; 4];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vector2`
[INFO] [stderr]   --> src/draw.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub type Vector2 = (f64, f64);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawRect`
[INFO] [stderr]   --> src/draw.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct DrawRect {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawEllipse`
[INFO] [stderr]   --> src/draw.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct DrawEllipse {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DrawPolygon`
[INFO] [stderr]   --> src/draw.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct DrawPolygon {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Drone`
[INFO] [stderr]  --> src/ships/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Drone,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corvette`
[INFO] [stderr]  --> src/ships/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Corvette,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Destroyer`
[INFO] [stderr]   --> src/ships/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Destroyer,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Frigrate`
[INFO] [stderr]   --> src/ships/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Frigrate,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cruiser`
[INFO] [stderr]   --> src/ships/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Cruiser,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Battlecruiser`
[INFO] [stderr]   --> src/ships/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Battlecruiser,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Carrier`
[INFO] [stderr]   --> src/ships/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Carrier,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dreadnought`
[INFO] [stderr]   --> src/ships/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Dreadnought
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Hull`
[INFO] [stderr]   --> src/ships/mod.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Hull {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Engine`
[INFO] [stderr]   --> src/ships/mod.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Engine {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Steering`
[INFO] [stderr]   --> src/ships/mod.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Steering {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.21s
[INFO] running `"docker" "inspect" "308c02c742a90a0ad5655daab547f0282cd8ed88a59bf1369b384fc64809cc45"`
[INFO] running `"docker" "rm" "-f" "308c02c742a90a0ad5655daab547f0282cd8ed88a59bf1369b384fc64809cc45"`
[INFO] [stdout] 308c02c742a90a0ad5655daab547f0282cd8ed88a59bf1369b384fc64809cc45