Dec 18 00:29:51.092 INFO checking eugeneyche/breakout against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:29:51.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/eugeneyche/breakout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:29:51.660 INFO [stdout] cb89bad0ba337510cccafe22eeab607415d3cd6af0b091c19dd8156022605d5a
Dec 18 00:29:51.662 INFO running `"docker" "start" "-a" "cb89bad0ba337510cccafe22eeab607415d3cd6af0b091c19dd8156022605d5a"`
Dec 18 00:29:54.244 INFO [stderr]    Compiling libloading v0.5.0
Dec 18 00:29:54.252 INFO [stderr]    Compiling freetype-sys v0.6.0
Dec 18 00:29:54.256 INFO [stderr]     Checking tempfile v3.0.2
Dec 18 00:29:54.260 INFO [stderr]     Checking libz-sys v1.0.18
Dec 18 00:29:54.292 INFO [stderr]    Compiling glutin v0.15.0
Dec 18 00:29:57.028 INFO [stderr]     Checking freetype-rs v0.18.0
Dec 18 00:29:58.448 INFO [stderr]     Checking dlib v0.4.1
Dec 18 00:29:59.148 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 18 00:29:59.842 INFO [stderr]     Checking wayland-client v0.12.5
Dec 18 00:30:02.372 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 18 00:30:02.372 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 18 00:30:08.390 INFO [stderr]     Checking wayland-window v0.13.3
Dec 18 00:30:09.044 INFO [stderr]     Checking winit v0.13.1
Dec 18 00:30:13.104 INFO [stderr]     Checking breakout v0.1.0 (/opt/crater/workdir)
Dec 18 00:30:13.636 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 00:30:13.636 INFO [stderr]    --> src/breakout.rs:243:20
Dec 18 00:30:13.636 INFO [stderr]     |
Dec 18 00:30:13.636 INFO [stderr] 243 |                 if (key_state == ElementState::Pressed) {
Dec 18 00:30:13.636 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:30:13.636 INFO [stderr]     |
Dec 18 00:30:13.636 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 00:30:13.636 INFO [stderr] 
Dec 18 00:30:13.637 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 00:30:13.637 INFO [stderr]    --> src/breakout.rs:266:20
Dec 18 00:30:13.637 INFO [stderr]     |
Dec 18 00:30:13.637 INFO [stderr] 266 |                 if (key_state == ElementState::Pressed) {
Dec 18 00:30:13.637 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:30:13.637 INFO [stderr] 
Dec 18 00:30:13.637 INFO [stderr] warning: unused imports: `ElementState`, `MouseButton`, `VirtualKeyCode`
Dec 18 00:30:13.637 INFO [stderr]   --> src/main.rs:15:5
Dec 18 00:30:13.637 INFO [stderr]    |
Dec 18 00:30:13.637 INFO [stderr] 15 |     ElementState,
Dec 18 00:30:13.637 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:30:13.637 INFO [stderr] ...
Dec 18 00:30:13.637 INFO [stderr] 22 |     MouseButton,
Dec 18 00:30:13.637 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:30:13.637 INFO [stderr] 23 |     VirtualKeyCode,
Dec 18 00:30:13.637 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:30:13.637 INFO [stderr]    |
Dec 18 00:30:13.637 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 00:30:13.637 INFO [stderr] 
Dec 18 00:30:13.700 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 00:30:13.700 INFO [stderr]    --> src/breakout.rs:243:20
Dec 18 00:30:13.700 INFO [stderr]     |
Dec 18 00:30:13.700 INFO [stderr] 243 |                 if (key_state == ElementState::Pressed) {
Dec 18 00:30:13.700 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:30:13.700 INFO [stderr]     |
Dec 18 00:30:13.700 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 00:30:13.700 INFO [stderr] 
Dec 18 00:30:13.700 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 00:30:13.700 INFO [stderr]    --> src/breakout.rs:266:20
Dec 18 00:30:13.700 INFO [stderr]     |
Dec 18 00:30:13.700 INFO [stderr] 266 |                 if (key_state == ElementState::Pressed) {
Dec 18 00:30:13.700 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:30:13.700 INFO [stderr] 
Dec 18 00:30:13.700 INFO [stderr] warning: unused imports: `ElementState`, `MouseButton`, `VirtualKeyCode`
Dec 18 00:30:13.700 INFO [stderr]   --> src/main.rs:15:5
Dec 18 00:30:13.700 INFO [stderr]    |
Dec 18 00:30:13.700 INFO [stderr] 15 |     ElementState,
Dec 18 00:30:13.700 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:30:13.700 INFO [stderr] ...
Dec 18 00:30:13.700 INFO [stderr] 22 |     MouseButton,
Dec 18 00:30:13.700 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:30:13.700 INFO [stderr] 23 |     VirtualKeyCode,
Dec 18 00:30:13.700 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:30:13.700 INFO [stderr]    |
Dec 18 00:30:13.700 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 00:30:13.701 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `tr`
Dec 18 00:30:13.995 INFO [stderr]    --> src/collision.rs:120:28
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 120 |     if let Some((tl, side, tr)) = solve_line_rect(seg, Rectangle::new(
Dec 18 00:30:13.995 INFO [stderr]     |                            ^^ help: consider using `_tr` instead
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `button`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:230:39
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 230 |     pub fn on_mouse_button(&mut self, button: MouseButton, state: ElementState) { }
Dec 18 00:30:13.995 INFO [stderr]     |                                       ^^^^^^ help: consider using `_button` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `state`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:230:60
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 230 |     pub fn on_mouse_button(&mut self, button: MouseButton, state: ElementState) { }
Dec 18 00:30:13.995 INFO [stderr]     |                                                            ^^^^^ help: consider using `_state` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `x`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:232:39
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 232 |     pub fn on_mouse_motion(&mut self, x: f32, y: f32) { }
Dec 18 00:30:13.995 INFO [stderr]     |                                       ^ help: consider using `_x` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `y`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:232:47
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 232 |     pub fn on_mouse_motion(&mut self, x: f32, y: f32) { }
Dec 18 00:30:13.995 INFO [stderr]     |                                               ^ help: consider using `_y` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `w`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:273:42
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 273 |     pub fn on_viewport_change(&mut self, w: u32, h: u32) {
Dec 18 00:30:13.995 INFO [stderr]     |                                          ^ help: consider using `_w` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:13.995 INFO [stderr] warning: unused variable: `h`
Dec 18 00:30:13.995 INFO [stderr]    --> src/breakout.rs:273:50
Dec 18 00:30:13.995 INFO [stderr]     |
Dec 18 00:30:13.995 INFO [stderr] 273 |     pub fn on_viewport_change(&mut self, w: u32, h: u32) {
Dec 18 00:30:13.995 INFO [stderr]     |                                                  ^ help: consider using `_h` instead
Dec 18 00:30:13.995 INFO [stderr] 
Dec 18 00:30:14.104 INFO [stderr] warning: function is never used: `check_circle_contains`
Dec 18 00:30:14.104 INFO [stderr]   --> src/collision.rs:56:1
Dec 18 00:30:14.104 INFO [stderr]    |
Dec 18 00:30:14.104 INFO [stderr] 56 | pub fn check_circle_contains(circle: Circle, p: Vec2) -> bool {
Dec 18 00:30:14.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.104 INFO [stderr]    |
Dec 18 00:30:14.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:30:14.104 INFO [stderr] 
Dec 18 00:30:14.104 INFO [stderr] warning: function is never used: `solve_line_circle`
Dec 18 00:30:14.104 INFO [stderr]   --> src/collision.rs:77:1
Dec 18 00:30:14.104 INFO [stderr]    |
Dec 18 00:30:14.104 INFO [stderr] 77 | pub fn solve_line_circle(line: LineSegment, circle: Circle) -> Option<f32> {
Dec 18 00:30:14.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.104 INFO [stderr] 
Dec 18 00:30:14.104 INFO [stderr] warning: struct is never constructed: `FontMeasure`
Dec 18 00:30:14.104 INFO [stderr]   --> src/fonts.rs:29:1
Dec 18 00:30:14.104 INFO [stderr]    |
Dec 18 00:30:14.104 INFO [stderr] 29 | pub struct FontMeasure {
Dec 18 00:30:14.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.104 INFO [stderr] 
Dec 18 00:30:14.104 INFO [stderr] warning: method is never used: `measure`
Dec 18 00:30:14.104 INFO [stderr]   --> src/fonts.rs:41:5
Dec 18 00:30:14.104 INFO [stderr]    |
Dec 18 00:30:14.104 INFO [stderr] 41 |     pub fn measure(&self, text: &str) -> FontMeasure {
Dec 18 00:30:14.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.104 INFO [stderr] 
Dec 18 00:30:14.104 INFO [stderr] warning: method is never used: `new`
Dec 18 00:30:14.104 INFO [stderr]    --> src/renderer.rs:110:5
Dec 18 00:30:14.104 INFO [stderr]     |
Dec 18 00:30:14.104 INFO [stderr] 110 |     pub fn new(p: Vec2, w: f32, h: f32) -> Self {
Dec 18 00:30:14.104 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.104 INFO [stderr] 
Dec 18 00:30:14.105 INFO [stderr] warning: method is never used: `draw`
Dec 18 00:30:14.105 INFO [stderr]    --> src/renderer.rs:282:5
Dec 18 00:30:14.105 INFO [stderr]     |
Dec 18 00:30:14.105 INFO [stderr] 282 |     pub fn draw(&mut self, from_x: f32, from_y: f32, to_x: f32, to_y: f32, color: &[f32; 4]) {
Dec 18 00:30:14.105 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.105 INFO [stderr] 
Dec 18 00:30:14.105 INFO [stderr] warning: method is never used: `draw_line`
Dec 18 00:30:14.105 INFO [stderr]    --> src/renderer.rs:423:5
Dec 18 00:30:14.105 INFO [stderr]     |
Dec 18 00:30:14.105 INFO [stderr] 423 |     pub fn draw_line(&mut self, from: Vec2, to: Vec2, color: Color) {
Dec 18 00:30:14.105 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.105 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `tr`
Dec 18 00:30:14.180 INFO [stderr]    --> src/collision.rs:120:28
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 120 |     if let Some((tl, side, tr)) = solve_line_rect(seg, Rectangle::new(
Dec 18 00:30:14.180 INFO [stderr]     |                            ^^ help: consider using `_tr` instead
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `button`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:230:39
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 230 |     pub fn on_mouse_button(&mut self, button: MouseButton, state: ElementState) { }
Dec 18 00:30:14.180 INFO [stderr]     |                                       ^^^^^^ help: consider using `_button` instead
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `state`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:230:60
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 230 |     pub fn on_mouse_button(&mut self, button: MouseButton, state: ElementState) { }
Dec 18 00:30:14.180 INFO [stderr]     |                                                            ^^^^^ help: consider using `_state` instead
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `x`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:232:39
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 232 |     pub fn on_mouse_motion(&mut self, x: f32, y: f32) { }
Dec 18 00:30:14.180 INFO [stderr]     |                                       ^ help: consider using `_x` instead
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `y`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:232:47
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 232 |     pub fn on_mouse_motion(&mut self, x: f32, y: f32) { }
Dec 18 00:30:14.180 INFO [stderr]     |                                               ^ help: consider using `_y` instead
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `w`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:273:42
Dec 18 00:30:14.180 INFO [stderr]     |
Dec 18 00:30:14.180 INFO [stderr] 273 |     pub fn on_viewport_change(&mut self, w: u32, h: u32) {
Dec 18 00:30:14.180 INFO [stderr]     |                                          ^ help: consider using `_w` instead
Dec 18 00:30:14.180 INFO [stderr] 
Dec 18 00:30:14.180 INFO [stderr] warning: unused variable: `h`
Dec 18 00:30:14.180 INFO [stderr]    --> src/breakout.rs:273:50
Dec 18 00:30:14.181 INFO [stderr]     |
Dec 18 00:30:14.181 INFO [stderr] 273 |     pub fn on_viewport_change(&mut self, w: u32, h: u32) {
Dec 18 00:30:14.181 INFO [stderr]     |                                                  ^ help: consider using `_h` instead
Dec 18 00:30:14.181 INFO [stderr] 
Dec 18 00:30:14.307 INFO [stderr] warning: function is never used: `check_circle_contains`
Dec 18 00:30:14.307 INFO [stderr]   --> src/collision.rs:56:1
Dec 18 00:30:14.307 INFO [stderr]    |
Dec 18 00:30:14.307 INFO [stderr] 56 | pub fn check_circle_contains(circle: Circle, p: Vec2) -> bool {
Dec 18 00:30:14.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.307 INFO [stderr]    |
Dec 18 00:30:14.307 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:30:14.307 INFO [stderr] 
Dec 18 00:30:14.307 INFO [stderr] warning: function is never used: `solve_line_circle`
Dec 18 00:30:14.307 INFO [stderr]   --> src/collision.rs:77:1
Dec 18 00:30:14.307 INFO [stderr]    |
Dec 18 00:30:14.307 INFO [stderr] 77 | pub fn solve_line_circle(line: LineSegment, circle: Circle) -> Option<f32> {
Dec 18 00:30:14.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.307 INFO [stderr] 
Dec 18 00:30:14.307 INFO [stderr] warning: struct is never constructed: `FontMeasure`
Dec 18 00:30:14.307 INFO [stderr]   --> src/fonts.rs:29:1
Dec 18 00:30:14.307 INFO [stderr]    |
Dec 18 00:30:14.307 INFO [stderr] 29 | pub struct FontMeasure {
Dec 18 00:30:14.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.307 INFO [stderr] 
Dec 18 00:30:14.307 INFO [stderr] warning: method is never used: `measure`
Dec 18 00:30:14.307 INFO [stderr]   --> src/fonts.rs:41:5
Dec 18 00:30:14.307 INFO [stderr]    |
Dec 18 00:30:14.307 INFO [stderr] 41 |     pub fn measure(&self, text: &str) -> FontMeasure {
Dec 18 00:30:14.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.307 INFO [stderr] 
Dec 18 00:30:14.307 INFO [stderr] warning: method is never used: `new`
Dec 18 00:30:14.307 INFO [stderr]    --> src/renderer.rs:110:5
Dec 18 00:30:14.308 INFO [stderr]     |
Dec 18 00:30:14.308 INFO [stderr] 110 |     pub fn new(p: Vec2, w: f32, h: f32) -> Self {
Dec 18 00:30:14.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.308 INFO [stderr] 
Dec 18 00:30:14.308 INFO [stderr] warning: method is never used: `draw`
Dec 18 00:30:14.308 INFO [stderr]    --> src/renderer.rs:282:5
Dec 18 00:30:14.308 INFO [stderr]     |
Dec 18 00:30:14.308 INFO [stderr] 282 |     pub fn draw(&mut self, from_x: f32, from_y: f32, to_x: f32, to_y: f32, color: &[f32; 4]) {
Dec 18 00:30:14.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.308 INFO [stderr] 
Dec 18 00:30:14.308 INFO [stderr] warning: method is never used: `draw_line`
Dec 18 00:30:14.308 INFO [stderr]    --> src/renderer.rs:423:5
Dec 18 00:30:14.308 INFO [stderr]     |
Dec 18 00:30:14.308 INFO [stderr] 423 |     pub fn draw_line(&mut self, from: Vec2, to: Vec2, color: Color) {
Dec 18 00:30:14.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:30:14.308 INFO [stderr] 
Dec 18 00:30:14.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.30s
Dec 18 00:30:15.242 INFO running `"docker" "inspect" "cb89bad0ba337510cccafe22eeab607415d3cd6af0b091c19dd8156022605d5a"`
Dec 18 00:30:15.538 INFO running `"docker" "rm" "-f" "cb89bad0ba337510cccafe22eeab607415d3cd6af0b091c19dd8156022605d5a"`
Dec 18 00:30:15.808 INFO [stdout] cb89bad0ba337510cccafe22eeab607415d3cd6af0b091c19dd8156022605d5a