[INFO] cloning repository https://github.com/burbokop/lgh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burbokop/lgh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Flgh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Flgh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a619039a83d4c939f199d61ac07ba91de054e2b
[INFO] testing burbokop/lgh against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Flgh" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burbokop/lgh on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burbokop/lgh
[INFO] finished tweaking git repo https://github.com/burbokop/lgh
[INFO] tweaked toml for git repo https://github.com/burbokop/lgh written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/burbokop/lgh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v2.0.0
[INFO] [stderr]   Downloaded vecmat v0.7.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a67e20f586f35c8ee191c4fb464b2f15efb668253dc830d782d47d9dae49ee6
[INFO] running `Command { std: "docker" "start" "-a" "0a67e20f586f35c8ee191c4fb464b2f15efb668253dc830d782d47d9dae49ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a67e20f586f35c8ee191c4fb464b2f15efb668253dc830d782d47d9dae49ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a67e20f586f35c8ee191c4fb464b2f15efb668253dc830d782d47d9dae49ee6", kill_on_drop: false }`
[INFO] [stdout] 0a67e20f586f35c8ee191c4fb464b2f15efb668253dc830d782d47d9dae49ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ac612ca8923ec539ad2a1ce304169ab7b1225b9b42b5ec99b9b82271329b628
[INFO] running `Command { std: "docker" "start" "-a" "2ac612ca8923ec539ad2a1ce304169ab7b1225b9b42b5ec99b9b82271329b628", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling c_vec v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling vecmat v0.7.7
[INFO] [stderr]    Compiling lgh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fleet::Fleet`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fleet::Fleet;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scene::Scene`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use scene::Scene;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RenderTarget`
[INFO] [stdout]  --> src/fleet.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::{render::{RenderTarget, Canvas}, gfx::primitives::DrawRenderer, event::Event, pixels::Color, mouse::MouseButton, ttf::Font, vid...
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::Dot`
[INFO] [stdout]  --> src/fleet.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use vecmat::{Vector, Complex, prelude::Dot};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::gfx`
[INFO] [stdout]  --> src/fleet.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::gfx;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/scene.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::Deref, rc::{Rc, Weak}, borrow::BorrowMut, cell::{RefCell, RefMut, Ref}, os::unix::prelude::CommandExt};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RenderTarget`
[INFO] [stdout]  --> src/scene.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{render::{Canvas, RenderTarget}, event::Event, mouse::MouseButton, video::Window, ttf::Font};
[INFO] [stdout]   |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/scenario.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Formation`, `Rotation`
[INFO] [stdout]  --> src/scenario.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{scene::Scene, fleet::{Fleet, Rotation, Formation}, admiral::Admiral, side::Side};
[INFO] [stdout]   |                                          ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Rect`
[INFO] [stdout]  --> src/graphics.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sdl2::{render::{RenderTarget, Canvas}, rect::Rect, gfx::primitives::DrawRenderer, pixels::Color};
[INFO] [stdout]   |                                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::gfx`
[INFO] [stdout]  --> src/graphics.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::gfx;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/side.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, cell::{RefCell, Ref}, convert::identity, borrow::BorrowMut};
[INFO] [stdout]   |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormat`
[INFO] [stdout]  --> src/math.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sdl2::{gfx::primitives::ToColor, pixels::{Color, PixelFormat, PixelFormatEnum}};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     'running: loop {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/scene.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::Deref, rc::{Rc, Weak}, borrow::BorrowMut, cell::{RefCell, RefMut, Ref}, os::unix::prelude::CommandExt};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `os::unix::prelude::CommandExt`
[INFO] [stdout]  --> src/scene.rs:2:88
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::Deref, rc::{Rc, Weak}, borrow::BorrowMut, cell::{RefCell, RefMut, Ref}, os::unix::prelude::CommandExt};
[INFO] [stdout]   |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::uniform::SampleBorrow`
[INFO] [stdout]  --> src/scene.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::uniform::SampleBorrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::uniform::SampleBorrow`
[INFO] [stdout]  --> src/side.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::uniform::SampleBorrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `texture_creator`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let texture_creator = canvas.texture_creator();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture_creator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/fleet.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                         let w = Rc::downgrade(&c);
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contrast_side_color`
[INFO] [stdout]    --> src/fleet.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let contrast_side_color = contrast_color(side_color);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contrast_side_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]    --> src/fleet.rs:217:58
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn paint(&mut self, canvas: &mut Canvas<Window>, scene: &Scene, font: &Font,  selected: bool) {
[INFO] [stdout]     |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> src/fleet.rs:335:42
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                          ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/fleet.rs:335:53
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                     ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> src/fleet.rs:335:64
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]    --> src/fleet.rs:335:82
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                  ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> src/fleet.rs:347:40
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/fleet.rs:347:51
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                   ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> src/fleet.rs:347:62
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                              ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]    --> src/fleet.rs:347:69
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                     ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]    --> src/fleet.rs:347:80
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/fleet.rs:347:88
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                        ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/fleet.rs:347:91
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                           ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selected`
[INFO] [stdout]    --> src/fleet.rs:354:45
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn update(&mut self, scene: &Scene, selected: bool) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> src/scene.rs:109:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/scene.rs:109:49
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> src/scene.rs:109:60
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                            ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]    --> src/scene.rs:109:78
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                              ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> src/scene.rs:127:36
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/scene.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                               ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> src/scene.rs:127:58
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                          ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]    --> src/scene.rs:127:65
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                 ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]    --> src/scene.rs:127:76
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                            ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/scene.rs:127:84
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                    ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/scene.rs:127:87
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Event::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]     |                                                                                       ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/side.rs:81:34
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn each_group(&mut self, group: &Group, scene: &Scene) {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/side.rs:81:49
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn each_group(&mut self, group: &Group, scene: &Scene) {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `childs`
[INFO] [stdout]   --> src/fleet.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub childs: Vec<Rc<RefCell<Child>>>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Parent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/fleet.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/fleet.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn update(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]   --> src/fleet.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     target: Option<Weak<RefCell<Child>>>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Child` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/fleet.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Default, Debug)]
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/fleet.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn update(&mut self, parent: &Parent) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fleet.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn new(id: String) -> Rc<RefCell<Self>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Triangle`
[INFO] [stdout]   --> src/fleet.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Triangle,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_cos`
[INFO] [stdout]   --> src/fleet.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn from_cos(cos: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `formation`
[INFO] [stdout]    --> src/fleet.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     formation: Formation,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/admiral.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn update(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ByStrength`
[INFO] [stdout]  --> src/side.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ByStrength,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MulBoth`
[INFO] [stdout]   --> src/side.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MulBoth
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_scalar`
[INFO] [stdout]   --> src/math.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn add_scalar(value: Vector<f64, 2>, scalar: f64) -> Vector<f64, 2> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `fireVE` should have a snake case name
[INFO] [stdout]    --> src/fleet.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fireVE: MultiFireVE
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to snake case: `fire_ve`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eFunction` should have a snake case name
[INFO] [stdout]    --> src/fleet.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn eFunction(x: f64, c: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `e_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lgh` due to 2 previous errors; 61 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ac612ca8923ec539ad2a1ce304169ab7b1225b9b42b5ec99b9b82271329b628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac612ca8923ec539ad2a1ce304169ab7b1225b9b42b5ec99b9b82271329b628", kill_on_drop: false }`
[INFO] [stdout] 2ac612ca8923ec539ad2a1ce304169ab7b1225b9b42b5ec99b9b82271329b628