[INFO] updating cached repository leonjia0112/rust-tetris
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leonjia0112/rust-tetris
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leonjia0112/rust-tetris" "work/ex/clippy-test-run/sources/stable/gh/leonjia0112/rust-tetris"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/leonjia0112/rust-tetris'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leonjia0112/rust-tetris" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/leonjia0112/rust-tetris"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/leonjia0112/rust-tetris'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebe06e183056a7c804a53b32fc3498624fe773a7
[INFO] sha for GitHub repo leonjia0112/rust-tetris: ebe06e183056a7c804a53b32fc3498624fe773a7
[INFO] validating manifest of leonjia0112/rust-tetris on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leonjia0112/rust-tetris on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing leonjia0112/rust-tetris
[INFO] finished frobbing leonjia0112/rust-tetris
[INFO] frobbed toml for leonjia0112/rust-tetris written to work/ex/clippy-test-run/sources/stable/gh/leonjia0112/rust-tetris/Cargo.toml
[INFO] started frobbing leonjia0112/rust-tetris
[INFO] finished frobbing leonjia0112/rust-tetris
[INFO] frobbed toml for leonjia0112/rust-tetris written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/leonjia0112/rust-tetris/Cargo.toml
[INFO] crate leonjia0112/rust-tetris has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting leonjia0112/rust-tetris against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/leonjia0112/rust-tetris:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2bd27217f2691520738547983c38501b3def79400fede5c2665e7a2ff3d66127
[INFO] running `"docker" "start" "-a" "2bd27217f2691520738547983c38501b3def79400fede5c2665e7a2ff3d66127"`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking rust-tetris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]   --> src/main.rs:18:2
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Green,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]   --> src/main.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Blue,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `states`
[INFO] [stderr]   --> src/main.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     states: States,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]   --> src/main.rs:32:2
[INFO] [stderr]    |
[INFO] [stderr] 32 |     x: isize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]   --> src/main.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     y: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_state`
[INFO] [stderr]   --> src/main.rs:34:2
[INFO] [stderr]    |
[INFO] [stderr] 34 |     current_state: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoI`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct TetriminoI;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoS`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct TetriminoS;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoZ`
[INFO] [stderr]   --> src/main.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct TetriminoZ;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoO`
[INFO] [stderr]    --> src/main.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct TetriminoO;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoJ`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | struct TetriminoJ;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoL`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | struct TetriminoL;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoT`
[INFO] [stderr]    --> src/main.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | struct TetriminoT;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_texture_rect`
[INFO] [stderr]    --> src/main.rs:209:1
[INFO] [stderr]     |
[INFO] [stderr] 209 | / fn create_texture_rect<'a>(canvas: &mut Canvas<Window>, 
[INFO] [stderr] 210 | |     texture_creator: &'a TextureCreator<WindowContext>, 
[INFO] [stderr] 211 | |     color: TextureColor, size:u32) -> Option<Texture<'a>> {
[INFO] [stderr] 212 | |     if let Ok(mut square_texture) = texture_creator.create_texture_target(None, size, size) {
[INFO] [stderr] ...   |
[INFO] [stderr] 223 | |     }
[INFO] [stderr] 224 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_new_tetrimino`
[INFO] [stderr]    --> src/main.rs:226:1
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn create_new_tetrimino() -> Tetrimino {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate`
[INFO] [stderr]    --> src/main.rs:247:2
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn rotate(&mut self, game_map: &[Vec<u8>]) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `test_postion`
[INFO] [stderr]    --> src/main.rs:262:2
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn test_postion(&self, game_map: &[Vec<u8>], tmp_state: usize, x: isize, y: usize) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/main.rs:44:2
[INFO] [stderr]    |
[INFO] [stderr] 44 |       fn new() -> Tetrimino {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 45 | |         Tetrimino {
[INFO] [stderr] 46 | |             states: vec![
[INFO] [stderr] 47 | |                         vec![vec![1, 1, 1, 1],
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |         }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/main.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |       fn new() -> Tetrimino {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 66 | |         Tetrimino {
[INFO] [stderr] 67 | |             states: vec![
[INFO] [stderr] 68 | |                         vec![vec![0, 5, 5, 0],
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |         }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:86:2
[INFO] [stderr]     |
[INFO] [stderr] 86  |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 87  | |         Tetrimino {
[INFO] [stderr] 88  | |             states: vec![
[INFO] [stderr] 89  | |                         vec![vec![0, 6, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         }
[INFO] [stderr] 101 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:107:2
[INFO] [stderr]     |
[INFO] [stderr] 107 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 108 | |         Tetrimino {
[INFO] [stderr] 109 | |             states: vec![
[INFO] [stderr] 110 | |                         vec![vec![4, 4, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:124:2
[INFO] [stderr]     |
[INFO] [stderr] 124 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 125 | |         Tetrimino {
[INFO] [stderr] 126 | |             states: vec![
[INFO] [stderr] 127 | |                         vec![vec![2, 2, 2, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |         }
[INFO] [stderr] 147 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:153:2
[INFO] [stderr]     |
[INFO] [stderr] 153 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 154 | |         Tetrimino {
[INFO] [stderr] 155 | |             states: vec![
[INFO] [stderr] 156 | |                         vec![vec![0, 0, 3, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 175 | |         }
[INFO] [stderr] 176 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:182:2
[INFO] [stderr]     |
[INFO] [stderr] 182 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 183 | |         Tetrimino {
[INFO] [stderr] 184 | |             states: vec![
[INFO] [stderr] 185 | |                         vec![vec![0, 7, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |         }
[INFO] [stderr] 205 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]   --> src/main.rs:18:2
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Green,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]   --> src/main.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Blue,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `states`
[INFO] [stderr]   --> src/main.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     states: States,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]   --> src/main.rs:32:2
[INFO] [stderr]    |
[INFO] [stderr] 32 |     x: isize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]   --> src/main.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     y: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_state`
[INFO] [stderr]   --> src/main.rs:34:2
[INFO] [stderr]    |
[INFO] [stderr] 34 |     current_state: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoI`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct TetriminoI;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoS`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct TetriminoS;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoZ`
[INFO] [stderr]   --> src/main.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct TetriminoZ;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoO`
[INFO] [stderr]    --> src/main.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct TetriminoO;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoJ`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | struct TetriminoJ;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoL`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | struct TetriminoL;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TetriminoT`
[INFO] [stderr]    --> src/main.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | struct TetriminoT;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_texture_rect`
[INFO] [stderr]    --> src/main.rs:209:1
[INFO] [stderr]     |
[INFO] [stderr] 209 | / fn create_texture_rect<'a>(canvas: &mut Canvas<Window>, 
[INFO] [stderr] 210 | |     texture_creator: &'a TextureCreator<WindowContext>, 
[INFO] [stderr] 211 | |     color: TextureColor, size:u32) -> Option<Texture<'a>> {
[INFO] [stderr] 212 | |     if let Ok(mut square_texture) = texture_creator.create_texture_target(None, size, size) {
[INFO] [stderr] ...   |
[INFO] [stderr] 223 | |     }
[INFO] [stderr] 224 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_new_tetrimino`
[INFO] [stderr]    --> src/main.rs:226:1
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn create_new_tetrimino() -> Tetrimino {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate`
[INFO] [stderr]    --> src/main.rs:247:2
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn rotate(&mut self, game_map: &[Vec<u8>]) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `test_postion`
[INFO] [stderr]    --> src/main.rs:262:2
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn test_postion(&self, game_map: &[Vec<u8>], tmp_state: usize, x: isize, y: usize) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/main.rs:44:2
[INFO] [stderr]    |
[INFO] [stderr] 44 |       fn new() -> Tetrimino {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 45 | |         Tetrimino {
[INFO] [stderr] 46 | |             states: vec![
[INFO] [stderr] 47 | |                         vec![vec![1, 1, 1, 1],
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |         }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/main.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |       fn new() -> Tetrimino {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 66 | |         Tetrimino {
[INFO] [stderr] 67 | |             states: vec![
[INFO] [stderr] 68 | |                         vec![vec![0, 5, 5, 0],
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |         }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:86:2
[INFO] [stderr]     |
[INFO] [stderr] 86  |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 87  | |         Tetrimino {
[INFO] [stderr] 88  | |             states: vec![
[INFO] [stderr] 89  | |                         vec![vec![0, 6, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         }
[INFO] [stderr] 101 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:107:2
[INFO] [stderr]     |
[INFO] [stderr] 107 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 108 | |         Tetrimino {
[INFO] [stderr] 109 | |             states: vec![
[INFO] [stderr] 110 | |                         vec![vec![4, 4, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:124:2
[INFO] [stderr]     |
[INFO] [stderr] 124 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 125 | |         Tetrimino {
[INFO] [stderr] 126 | |             states: vec![
[INFO] [stderr] 127 | |                         vec![vec![2, 2, 2, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |         }
[INFO] [stderr] 147 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:153:2
[INFO] [stderr]     |
[INFO] [stderr] 153 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 154 | |         Tetrimino {
[INFO] [stderr] 155 | |             states: vec![
[INFO] [stderr] 156 | |                         vec![vec![0, 0, 3, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 175 | |         }
[INFO] [stderr] 176 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]    --> src/main.rs:182:2
[INFO] [stderr]     |
[INFO] [stderr] 182 |       fn new() -> Tetrimino {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 183 | |         Tetrimino {
[INFO] [stderr] 184 | |             states: vec![
[INFO] [stderr] 185 | |                         vec![vec![0, 7, 0, 0],
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |         }
[INFO] [stderr] 205 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `"docker" "inspect" "2bd27217f2691520738547983c38501b3def79400fede5c2665e7a2ff3d66127"`
[INFO] running `"docker" "rm" "-f" "2bd27217f2691520738547983c38501b3def79400fede5c2665e7a2ff3d66127"`
[INFO] [stdout] 2bd27217f2691520738547983c38501b3def79400fede5c2665e7a2ff3d66127