Dec 18 07:11:32.367 INFO checking Isan-Rivkin/snake-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:11:32.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Isan-Rivkin/snake-rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:11:32.656 INFO [stdout] afba341cdaaa6845b0606a811a1032dc25fbe715dbca8256d81c41f3167254eb
Dec 18 07:11:32.658 INFO running `"docker" "start" "-a" "afba341cdaaa6845b0606a811a1032dc25fbe715dbca8256d81c41f3167254eb"`
Dec 18 07:11:33.732 INFO [stderr]     Checking ordered-float v0.5.1
Dec 18 07:11:34.330 INFO [stderr]     Checking rusttype v0.4.3
Dec 18 07:11:35.443 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 18 07:11:36.742 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 18 07:11:39.536 INFO [stderr]     Checking piston_window v0.80.0
Dec 18 07:11:42.796 INFO [stderr]     Checking snake v0.1.0 (/opt/crater/workdir)
Dec 18 07:11:44.475 INFO [stderr] warning: unused import: `game::Game`
Dec 18 07:11:44.475 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:44.475 INFO [stderr]    |
Dec 18 07:11:44.475 INFO [stderr] 11 | use game::Game;
Dec 18 07:11:44.475 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 07:11:44.475 INFO [stderr]    |
Dec 18 07:11:44.475 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:11:44.475 INFO [stderr] 
Dec 18 07:11:44.624 INFO [stderr] warning: unused variable: `window`
Dec 18 07:11:44.624 INFO [stderr]   --> src/main.rs:20:13
Dec 18 07:11:44.624 INFO [stderr]    |
Dec 18 07:11:44.624 INFO [stderr] 20 |     let mut window : PistonWindow = WindowSettings::new(
Dec 18 07:11:44.624 INFO [stderr]    |             ^^^^^^ help: consider using `_window` instead
Dec 18 07:11:44.624 INFO [stderr]    |
Dec 18 07:11:44.624 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:11:44.624 INFO [stderr] 
Dec 18 07:11:44.624 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:44.624 INFO [stderr]   --> src/main.rs:20:9
Dec 18 07:11:44.624 INFO [stderr]    |
Dec 18 07:11:44.624 INFO [stderr] 20 |     let mut window : PistonWindow = WindowSettings::new(
Dec 18 07:11:44.624 INFO [stderr]    |         ----^^^^^^
Dec 18 07:11:44.624 INFO [stderr]    |         |
Dec 18 07:11:44.624 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:11:44.624 INFO [stderr]    |
Dec 18 07:11:44.624 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:11:44.624 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: function is never used: `draw_block`
Dec 18 07:11:44.645 INFO [stderr]   --> src/draw.rs:14:1
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 14 | pub fn draw_block(color : Color, x : i32, y: i32, con : &Context, g: &mut G2d){
Dec 18 07:11:44.645 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 18 07:11:44.645 INFO [stderr]   --> src/draw.rs:26:1
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 26 | pub fn draw_rectangle(color : Color,x : i32, y:i32,width:i32, height : i32,con : &Context,g:&mut G2d){
Dec 18 07:11:44.645 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: constant item is never used: `SNAKE_COLOR`
Dec 18 07:11:44.645 INFO [stderr]  --> src/snake.rs:8:1
Dec 18 07:11:44.645 INFO [stderr]   |
Dec 18 07:11:44.645 INFO [stderr] 8 | const SNAKE_COLOR : Color = [0.00,0.80,0.00,1.0];
Dec 18 07:11:44.645 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: variant is never constructed: `Up`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:11:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 11 |     Up,
Dec 18 07:11:44.645 INFO [stderr]    |     ^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: variant is never constructed: `Down`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:12:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 12 |     Down,
Dec 18 07:11:44.645 INFO [stderr]    |     ^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: variant is never constructed: `Left`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:13:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 13 |     Left,
Dec 18 07:11:44.645 INFO [stderr]    |     ^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: variant is never constructed: `Right`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:14:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 14 |     Right,
Dec 18 07:11:44.645 INFO [stderr]    |     ^^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: method is never used: `opposite`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:18:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 18 |     pub fn opposite(&self)-> Direction{
Dec 18 07:11:44.645 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: struct is never constructed: `Snake`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:34:1
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 34 | pub struct Snake{
Dec 18 07:11:44.645 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 07:11:44.645 INFO [stderr] 
Dec 18 07:11:44.645 INFO [stderr] warning: method is never used: `new`
Dec 18 07:11:44.645 INFO [stderr]   --> src/snake.rs:41:5
Dec 18 07:11:44.645 INFO [stderr]    |
Dec 18 07:11:44.645 INFO [stderr] 41 |     pub fn new(x: i32, y: i32)->Snake{
Dec 18 07:11:44.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `draw`
Dec 18 07:11:44.646 INFO [stderr]   --> src/snake.rs:62:5
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 62 |     pub fn draw(&self, con: &Context, g: &mut G2d){
Dec 18 07:11:44.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `head_position`
Dec 18 07:11:44.646 INFO [stderr]   --> src/snake.rs:67:5
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 67 |     pub fn head_position(&self)->(i32,i32){
Dec 18 07:11:44.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `move_forward`
Dec 18 07:11:44.646 INFO [stderr]   --> src/snake.rs:71:5
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 71 |     pub fn move_forward(&mut self, dir: Option<Direction>){
Dec 18 07:11:44.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `head_direction`
Dec 18 07:11:44.646 INFO [stderr]    --> src/snake.rs:109:5
Dec 18 07:11:44.646 INFO [stderr]     |
Dec 18 07:11:44.646 INFO [stderr] 109 |     pub fn head_direction(&self)->Direction{
Dec 18 07:11:44.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `next_head`
Dec 18 07:11:44.646 INFO [stderr]    --> src/snake.rs:112:5
Dec 18 07:11:44.646 INFO [stderr]     |
Dec 18 07:11:44.646 INFO [stderr] 112 |     pub fn next_head(&self, dir: Option<Direction>) -> (i32,i32){
Dec 18 07:11:44.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `restore_tail`
Dec 18 07:11:44.646 INFO [stderr]    --> src/snake.rs:128:5
Dec 18 07:11:44.646 INFO [stderr]     |
Dec 18 07:11:44.646 INFO [stderr] 128 |     pub fn restore_tail(&mut self){
Dec 18 07:11:44.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `overlap_tail`
Dec 18 07:11:44.646 INFO [stderr]    --> src/snake.rs:133:5
Dec 18 07:11:44.646 INFO [stderr]     |
Dec 18 07:11:44.646 INFO [stderr] 133 |     pub fn overlap_tail(&self, x: i32, y:i32)->bool{
Dec 18 07:11:44.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: constant item is never used: `FOOD_COLOR`
Dec 18 07:11:44.646 INFO [stderr]  --> src/game.rs:9:1
Dec 18 07:11:44.646 INFO [stderr]   |
Dec 18 07:11:44.646 INFO [stderr] 9 | const FOOD_COLOR : Color = [0.80,0.00,0.00,1.0];
Dec 18 07:11:44.646 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: constant item is never used: `BORDER_COLOR`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:10:1
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 10 | const BORDER_COLOR : Color = [0.00,0.00,0.00,1.0];
Dec 18 07:11:44.646 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: constant item is never used: `GAMEOVER_COLOR`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:11:1
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 11 | const GAMEOVER_COLOR : Color = [0.90,0.00,0.00,0.5];
Dec 18 07:11:44.646 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: constant item is never used: `MOVING_PERIOD`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:14:1
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 14 | const MOVING_PERIOD : f64 = 0.1;
Dec 18 07:11:44.646 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: constant item is never used: `RESTART_TIME`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:16:1
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 16 | const RESTART_TIME : f64 = 1.0;
Dec 18 07:11:44.646 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: struct is never constructed: `Game`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:18:1
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 18 | pub struct Game{
Dec 18 07:11:44.646 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `new`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:33:5
Dec 18 07:11:44.646 INFO [stderr]    |
Dec 18 07:11:44.646 INFO [stderr] 33 |     pub fn new(width : i32, height : i32)->Game{
Dec 18 07:11:44.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.646 INFO [stderr] 
Dec 18 07:11:44.646 INFO [stderr] warning: method is never used: `key_pressed`
Dec 18 07:11:44.646 INFO [stderr]   --> src/game.rs:45:5
Dec 18 07:11:44.647 INFO [stderr]    |
Dec 18 07:11:44.647 INFO [stderr] 45 |     pub fn key_pressed(&mut self, key : Key){
Dec 18 07:11:44.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `draw`
Dec 18 07:11:44.647 INFO [stderr]   --> src/game.rs:63:5
Dec 18 07:11:44.647 INFO [stderr]    |
Dec 18 07:11:44.647 INFO [stderr] 63 |     pub fn draw(&self, con: &Context, g : &mut G2d){
Dec 18 07:11:44.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `update`
Dec 18 07:11:44.647 INFO [stderr]   --> src/game.rs:79:5
Dec 18 07:11:44.647 INFO [stderr]    |
Dec 18 07:11:44.647 INFO [stderr] 79 |     pub fn update(&mut self, delta_time: f64){
Dec 18 07:11:44.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `check_eating`
Dec 18 07:11:44.647 INFO [stderr]   --> src/game.rs:96:5
Dec 18 07:11:44.647 INFO [stderr]    |
Dec 18 07:11:44.647 INFO [stderr] 96 |     fn check_eating(&mut self){
Dec 18 07:11:44.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `check_if_snake_alive`
Dec 18 07:11:44.647 INFO [stderr]    --> src/game.rs:104:5
Dec 18 07:11:44.647 INFO [stderr]     |
Dec 18 07:11:44.647 INFO [stderr] 104 |     fn check_if_snake_alive(&self, dir: Option<Direction>)->bool{
Dec 18 07:11:44.647 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `add_food`
Dec 18 07:11:44.647 INFO [stderr]    --> src/game.rs:112:5
Dec 18 07:11:44.647 INFO [stderr]     |
Dec 18 07:11:44.647 INFO [stderr] 112 |     pub fn add_food(&mut self){
Dec 18 07:11:44.647 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `update_snake`
Dec 18 07:11:44.647 INFO [stderr]    --> src/game.rs:126:5
Dec 18 07:11:44.647 INFO [stderr]     |
Dec 18 07:11:44.647 INFO [stderr] 126 |     fn update_snake(&mut self, dir: Option<Direction>){
Dec 18 07:11:44.647 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: method is never used: `restart`
Dec 18 07:11:44.647 INFO [stderr]    --> src/game.rs:136:5
Dec 18 07:11:44.647 INFO [stderr]     |
Dec 18 07:11:44.647 INFO [stderr] 136 |     fn restart(&mut self){
Dec 18 07:11:44.647 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.647 INFO [stderr] warning: constant item is never used: `BACKGROUND_COLOR`
Dec 18 07:11:44.647 INFO [stderr]   --> src/main.rs:14:1
Dec 18 07:11:44.647 INFO [stderr]    |
Dec 18 07:11:44.647 INFO [stderr] 14 | const BACKGROUND_COLOR : Color = [0.5,0.5,0.5,1.0];
Dec 18 07:11:44.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:44.647 INFO [stderr] 
Dec 18 07:11:44.868 INFO [stderr] warning: unused import: `game::Game`
Dec 18 07:11:44.868 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:44.868 INFO [stderr]    |
Dec 18 07:11:44.868 INFO [stderr] 11 | use game::Game;
Dec 18 07:11:44.868 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 07:11:44.868 INFO [stderr]    |
Dec 18 07:11:44.868 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:11:44.868 INFO [stderr] 
Dec 18 07:11:45.025 INFO [stderr] warning: unused variable: `window`
Dec 18 07:11:45.025 INFO [stderr]   --> src/main.rs:20:13
Dec 18 07:11:45.025 INFO [stderr]    |
Dec 18 07:11:45.025 INFO [stderr] 20 |     let mut window : PistonWindow = WindowSettings::new(
Dec 18 07:11:45.025 INFO [stderr]    |             ^^^^^^ help: consider using `_window` instead
Dec 18 07:11:45.025 INFO [stderr]    |
Dec 18 07:11:45.025 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:11:45.025 INFO [stderr] 
Dec 18 07:11:45.026 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:45.026 INFO [stderr]   --> src/main.rs:20:9
Dec 18 07:11:45.026 INFO [stderr]    |
Dec 18 07:11:45.026 INFO [stderr] 20 |     let mut window : PistonWindow = WindowSettings::new(
Dec 18 07:11:45.026 INFO [stderr]    |         ----^^^^^^
Dec 18 07:11:45.026 INFO [stderr]    |         |
Dec 18 07:11:45.026 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:11:45.026 INFO [stderr]    |
Dec 18 07:11:45.026 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:11:45.026 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: function is never used: `draw_block`
Dec 18 07:11:45.049 INFO [stderr]   --> src/draw.rs:14:1
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 14 | pub fn draw_block(color : Color, x : i32, y: i32, con : &Context, g: &mut G2d){
Dec 18 07:11:45.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 18 07:11:45.049 INFO [stderr]   --> src/draw.rs:26:1
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 26 | pub fn draw_rectangle(color : Color,x : i32, y:i32,width:i32, height : i32,con : &Context,g:&mut G2d){
Dec 18 07:11:45.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: constant item is never used: `SNAKE_COLOR`
Dec 18 07:11:45.049 INFO [stderr]  --> src/snake.rs:8:1
Dec 18 07:11:45.049 INFO [stderr]   |
Dec 18 07:11:45.049 INFO [stderr] 8 | const SNAKE_COLOR : Color = [0.00,0.80,0.00,1.0];
Dec 18 07:11:45.049 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: variant is never constructed: `Up`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:11:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 11 |     Up,
Dec 18 07:11:45.049 INFO [stderr]    |     ^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: variant is never constructed: `Down`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:12:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 12 |     Down,
Dec 18 07:11:45.049 INFO [stderr]    |     ^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: variant is never constructed: `Left`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:13:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 13 |     Left,
Dec 18 07:11:45.049 INFO [stderr]    |     ^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: variant is never constructed: `Right`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:14:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 14 |     Right,
Dec 18 07:11:45.049 INFO [stderr]    |     ^^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: method is never used: `opposite`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:18:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 18 |     pub fn opposite(&self)-> Direction{
Dec 18 07:11:45.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: struct is never constructed: `Snake`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:34:1
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 34 | pub struct Snake{
Dec 18 07:11:45.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 07:11:45.049 INFO [stderr] 
Dec 18 07:11:45.049 INFO [stderr] warning: method is never used: `new`
Dec 18 07:11:45.049 INFO [stderr]   --> src/snake.rs:41:5
Dec 18 07:11:45.049 INFO [stderr]    |
Dec 18 07:11:45.049 INFO [stderr] 41 |     pub fn new(x: i32, y: i32)->Snake{
Dec 18 07:11:45.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `draw`
Dec 18 07:11:45.050 INFO [stderr]   --> src/snake.rs:62:5
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 62 |     pub fn draw(&self, con: &Context, g: &mut G2d){
Dec 18 07:11:45.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `head_position`
Dec 18 07:11:45.050 INFO [stderr]   --> src/snake.rs:67:5
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 67 |     pub fn head_position(&self)->(i32,i32){
Dec 18 07:11:45.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `move_forward`
Dec 18 07:11:45.050 INFO [stderr]   --> src/snake.rs:71:5
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 71 |     pub fn move_forward(&mut self, dir: Option<Direction>){
Dec 18 07:11:45.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `head_direction`
Dec 18 07:11:45.050 INFO [stderr]    --> src/snake.rs:109:5
Dec 18 07:11:45.050 INFO [stderr]     |
Dec 18 07:11:45.050 INFO [stderr] 109 |     pub fn head_direction(&self)->Direction{
Dec 18 07:11:45.050 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `next_head`
Dec 18 07:11:45.050 INFO [stderr]    --> src/snake.rs:112:5
Dec 18 07:11:45.050 INFO [stderr]     |
Dec 18 07:11:45.050 INFO [stderr] 112 |     pub fn next_head(&self, dir: Option<Direction>) -> (i32,i32){
Dec 18 07:11:45.050 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `restore_tail`
Dec 18 07:11:45.050 INFO [stderr]    --> src/snake.rs:128:5
Dec 18 07:11:45.050 INFO [stderr]     |
Dec 18 07:11:45.050 INFO [stderr] 128 |     pub fn restore_tail(&mut self){
Dec 18 07:11:45.050 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `overlap_tail`
Dec 18 07:11:45.050 INFO [stderr]    --> src/snake.rs:133:5
Dec 18 07:11:45.050 INFO [stderr]     |
Dec 18 07:11:45.050 INFO [stderr] 133 |     pub fn overlap_tail(&self, x: i32, y:i32)->bool{
Dec 18 07:11:45.050 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: constant item is never used: `FOOD_COLOR`
Dec 18 07:11:45.050 INFO [stderr]  --> src/game.rs:9:1
Dec 18 07:11:45.050 INFO [stderr]   |
Dec 18 07:11:45.050 INFO [stderr] 9 | const FOOD_COLOR : Color = [0.80,0.00,0.00,1.0];
Dec 18 07:11:45.050 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: constant item is never used: `BORDER_COLOR`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:10:1
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 10 | const BORDER_COLOR : Color = [0.00,0.00,0.00,1.0];
Dec 18 07:11:45.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: constant item is never used: `GAMEOVER_COLOR`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:11:1
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 11 | const GAMEOVER_COLOR : Color = [0.90,0.00,0.00,0.5];
Dec 18 07:11:45.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: constant item is never used: `MOVING_PERIOD`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:14:1
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 14 | const MOVING_PERIOD : f64 = 0.1;
Dec 18 07:11:45.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: constant item is never used: `RESTART_TIME`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:16:1
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 16 | const RESTART_TIME : f64 = 1.0;
Dec 18 07:11:45.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: struct is never constructed: `Game`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:18:1
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 18 | pub struct Game{
Dec 18 07:11:45.050 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `new`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:33:5
Dec 18 07:11:45.050 INFO [stderr]    |
Dec 18 07:11:45.050 INFO [stderr] 33 |     pub fn new(width : i32, height : i32)->Game{
Dec 18 07:11:45.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.050 INFO [stderr] 
Dec 18 07:11:45.050 INFO [stderr] warning: method is never used: `key_pressed`
Dec 18 07:11:45.050 INFO [stderr]   --> src/game.rs:45:5
Dec 18 07:11:45.051 INFO [stderr]    |
Dec 18 07:11:45.051 INFO [stderr] 45 |     pub fn key_pressed(&mut self, key : Key){
Dec 18 07:11:45.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `draw`
Dec 18 07:11:45.051 INFO [stderr]   --> src/game.rs:63:5
Dec 18 07:11:45.051 INFO [stderr]    |
Dec 18 07:11:45.051 INFO [stderr] 63 |     pub fn draw(&self, con: &Context, g : &mut G2d){
Dec 18 07:11:45.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `update`
Dec 18 07:11:45.051 INFO [stderr]   --> src/game.rs:79:5
Dec 18 07:11:45.051 INFO [stderr]    |
Dec 18 07:11:45.051 INFO [stderr] 79 |     pub fn update(&mut self, delta_time: f64){
Dec 18 07:11:45.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `check_eating`
Dec 18 07:11:45.051 INFO [stderr]   --> src/game.rs:96:5
Dec 18 07:11:45.051 INFO [stderr]    |
Dec 18 07:11:45.051 INFO [stderr] 96 |     fn check_eating(&mut self){
Dec 18 07:11:45.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `check_if_snake_alive`
Dec 18 07:11:45.051 INFO [stderr]    --> src/game.rs:104:5
Dec 18 07:11:45.051 INFO [stderr]     |
Dec 18 07:11:45.051 INFO [stderr] 104 |     fn check_if_snake_alive(&self, dir: Option<Direction>)->bool{
Dec 18 07:11:45.051 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `add_food`
Dec 18 07:11:45.051 INFO [stderr]    --> src/game.rs:112:5
Dec 18 07:11:45.051 INFO [stderr]     |
Dec 18 07:11:45.051 INFO [stderr] 112 |     pub fn add_food(&mut self){
Dec 18 07:11:45.051 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `update_snake`
Dec 18 07:11:45.051 INFO [stderr]    --> src/game.rs:126:5
Dec 18 07:11:45.051 INFO [stderr]     |
Dec 18 07:11:45.051 INFO [stderr] 126 |     fn update_snake(&mut self, dir: Option<Direction>){
Dec 18 07:11:45.051 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: method is never used: `restart`
Dec 18 07:11:45.051 INFO [stderr]    --> src/game.rs:136:5
Dec 18 07:11:45.051 INFO [stderr]     |
Dec 18 07:11:45.051 INFO [stderr] 136 |     fn restart(&mut self){
Dec 18 07:11:45.051 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.051 INFO [stderr] warning: constant item is never used: `BACKGROUND_COLOR`
Dec 18 07:11:45.051 INFO [stderr]   --> src/main.rs:14:1
Dec 18 07:11:45.051 INFO [stderr]    |
Dec 18 07:11:45.051 INFO [stderr] 14 | const BACKGROUND_COLOR : Color = [0.5,0.5,0.5,1.0];
Dec 18 07:11:45.051 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:45.051 INFO [stderr] 
Dec 18 07:11:45.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.66s
Dec 18 07:11:45.758 INFO running `"docker" "inspect" "afba341cdaaa6845b0606a811a1032dc25fbe715dbca8256d81c41f3167254eb"`
Dec 18 07:11:45.966 INFO running `"docker" "rm" "-f" "afba341cdaaa6845b0606a811a1032dc25fbe715dbca8256d81c41f3167254eb"`
Dec 18 07:11:46.232 INFO [stdout] afba341cdaaa6845b0606a811a1032dc25fbe715dbca8256d81c41f3167254eb