Dec 19 18:36:38.623 INFO checking cszatma/rust-tetris against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:36:38.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cszatma/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:36:39.087 INFO [stdout] 03550e83b998198a0d8f2872362f7730c6e75abad294625779450063102cae17
Dec 19 18:36:39.089 INFO running `"docker" "start" "-a" "03550e83b998198a0d8f2872362f7730c6e75abad294625779450063102cae17"`
Dec 19 18:36:41.140 INFO [stderr]     Checking rust-tetris v0.1.0 (/opt/crater/workdir)
Dec 19 18:36:41.571 INFO [stderr] warning: unused import: `tetrimino::Tetrimino`
Dec 19 18:36:41.571 INFO [stderr]  --> src/main.rs:4:5
Dec 19 18:36:41.571 INFO [stderr]   |
Dec 19 18:36:41.571 INFO [stderr] 4 | use tetrimino::Tetrimino;
Dec 19 18:36:41.571 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.571 INFO [stderr]   |
Dec 19 18:36:41.571 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:36:41.571 INFO [stderr] 
Dec 19 18:36:41.586 INFO [stderr] warning: unused import: `tetrimino::Tetrimino`
Dec 19 18:36:41.586 INFO [stderr]  --> src/main.rs:4:5
Dec 19 18:36:41.586 INFO [stderr]   |
Dec 19 18:36:41.586 INFO [stderr] 4 | use tetrimino::Tetrimino;
Dec 19 18:36:41.586 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.586 INFO [stderr]   |
Dec 19 18:36:41.586 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:36:41.586 INFO [stderr] 
Dec 19 18:36:41.668 INFO [stderr] warning: unused variable: `x`
Dec 19 18:36:41.669 INFO [stderr]   --> src/tetrimino.rs:80:14
Dec 19 18:36:41.669 INFO [stderr]    |
Dec 19 18:36:41.669 INFO [stderr] 80 |         let (x, y) = self.position;
Dec 19 18:36:41.669 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 19 18:36:41.669 INFO [stderr]    |
Dec 19 18:36:41.669 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:36:41.669 INFO [stderr] 
Dec 19 18:36:41.669 INFO [stderr] warning: unused variable: `y`
Dec 19 18:36:41.669 INFO [stderr]   --> src/tetrimino.rs:80:17
Dec 19 18:36:41.669 INFO [stderr]    |
Dec 19 18:36:41.669 INFO [stderr] 80 |         let (x, y) = self.position;
Dec 19 18:36:41.669 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 18:36:41.669 INFO [stderr] 
Dec 19 18:36:41.678 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:36:41.678 INFO [stderr]   --> src/main.rs:21:9
Dec 19 18:36:41.678 INFO [stderr]    |
Dec 19 18:36:41.679 INFO [stderr] 21 |     let mut game = Game::init(input[0][1].parse().unwrap(), input[0][2].parse().unwrap());
Dec 19 18:36:41.679 INFO [stderr]    |         ----^^^^
Dec 19 18:36:41.679 INFO [stderr]    |         |
Dec 19 18:36:41.679 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:36:41.679 INFO [stderr]    |
Dec 19 18:36:41.680 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:36:41.680 INFO [stderr] 
Dec 19 18:36:41.696 INFO [stderr] warning: unused variable: `x`
Dec 19 18:36:41.696 INFO [stderr]   --> src/tetrimino.rs:80:14
Dec 19 18:36:41.696 INFO [stderr]    |
Dec 19 18:36:41.696 INFO [stderr] 80 |         let (x, y) = self.position;
Dec 19 18:36:41.697 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 19 18:36:41.697 INFO [stderr]    |
Dec 19 18:36:41.702 INFO [stderr] warning: field is never used: `current_piece`
Dec 19 18:36:41.702 INFO [stderr]  --> src/game.rs:6:5
Dec 19 18:36:41.703 INFO [stderr]   |
Dec 19 18:36:41.703 INFO [stderr] 6 |     current_piece: Option<Tetrimino>,
Dec 19 18:36:41.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.703 INFO [stderr]   |
Dec 19 18:36:41.704 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 18:36:41.704 INFO [stderr] 
Dec 19 18:36:41.704 INFO [stderr] warning: field is never used: `points`
Dec 19 18:36:41.704 INFO [stderr]  --> src/tetrimino.rs:5:5
Dec 19 18:36:41.704 INFO [stderr]   |
Dec 19 18:36:41.704 INFO [stderr] 5 |     points: Vec<Vec<i32>>,
Dec 19 18:36:41.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.705 INFO [stderr] 
Dec 19 18:36:41.705 INFO [stderr] warning: field is never used: `position`
Dec 19 18:36:41.705 INFO [stderr]  --> src/tetrimino.rs:6:5
Dec 19 18:36:41.705 INFO [stderr]   |
Dec 19 18:36:41.705 INFO [stderr] 6 |     position: (i32, i32),
Dec 19 18:36:41.705 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.705 INFO [stderr] 
Dec 19 18:36:41.705 INFO [stderr] warning: field is never used: `symbol`
Dec 19 18:36:41.705 INFO [stderr]  --> src/tetrimino.rs:7:5
Dec 19 18:36:41.705 INFO [stderr]   |
Dec 19 18:36:41.705 INFO [stderr] 7 |     symbol: String,
Dec 19 18:36:41.705 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 18:36:41.706 INFO [stderr] 
Dec 19 18:36:41.706 INFO [stderr] warning: method is never used: `init`
Dec 19 18:36:41.706 INFO [stderr]   --> src/tetrimino.rs:12:5
Dec 19 18:36:41.706 INFO [stderr]    |
Dec 19 18:36:41.706 INFO [stderr] 12 |     pub fn init(type_num: i32, position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.706 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.706 INFO [stderr] 
Dec 19 18:36:41.707 INFO [stderr] warning: method is never used: `type_one`
Dec 19 18:36:41.707 INFO [stderr]   --> src/tetrimino.rs:25:5
Dec 19 18:36:41.707 INFO [stderr]    |
Dec 19 18:36:41.707 INFO [stderr] 25 |     fn type_one(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.707 INFO [stderr] 
Dec 19 18:36:41.707 INFO [stderr] warning: method is never used: `type_two`
Dec 19 18:36:41.707 INFO [stderr]   --> src/tetrimino.rs:30:5
Dec 19 18:36:41.707 INFO [stderr]    |
Dec 19 18:36:41.707 INFO [stderr] 30 |     fn type_two(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.708 INFO [stderr] 
Dec 19 18:36:41.708 INFO [stderr] warning: method is never used: `type_three`
Dec 19 18:36:41.708 INFO [stderr]   --> src/tetrimino.rs:34:5
Dec 19 18:36:41.708 INFO [stderr]    |
Dec 19 18:36:41.708 INFO [stderr] 34 |     fn type_three(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:36:41.708 INFO [stderr] 
Dec 19 18:36:41.708 INFO [stderr] 
Dec 19 18:36:41.708 INFO [stderr] warning: unused variable: `y`
Dec 19 18:36:41.708 INFO [stderr]   --> src/tetrimino.rs:80:17
Dec 19 18:36:41.709 INFO [stderr]    |
Dec 19 18:36:41.709 INFO [stderr] 80 |         let (x, y) = self.position;
Dec 19 18:36:41.709 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 18:36:41.709 INFO [stderr] warning: method is never used: `type_four`
Dec 19 18:36:41.709 INFO [stderr]   --> src/tetrimino.rs:38:5
Dec 19 18:36:41.709 INFO [stderr]    |
Dec 19 18:36:41.709 INFO [stderr] 38 |     fn type_four(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.709 INFO [stderr] 
Dec 19 18:36:41.709 INFO [stderr] warning: method is never used: `type_five`
Dec 19 18:36:41.709 INFO [stderr]   --> src/tetrimino.rs:42:5
Dec 19 18:36:41.709 INFO [stderr]    |
Dec 19 18:36:41.709 INFO [stderr] 42 |     fn type_five(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.709 INFO [stderr] 
Dec 19 18:36:41.709 INFO [stderr] warning: method is never used: `type_six`
Dec 19 18:36:41.709 INFO [stderr] 
Dec 19 18:36:41.709 INFO [stderr]   --> src/tetrimino.rs:46:5
Dec 19 18:36:41.709 INFO [stderr]    |
Dec 19 18:36:41.709 INFO [stderr] 46 |     fn type_six(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.709 INFO [stderr] 
Dec 19 18:36:41.710 INFO [stderr] warning: method is never used: `type_seven`
Dec 19 18:36:41.710 INFO [stderr]   --> src/tetrimino.rs:50:5
Dec 19 18:36:41.710 INFO [stderr]    |
Dec 19 18:36:41.710 INFO [stderr] 50 |     fn type_seven(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.710 INFO [stderr] 
Dec 19 18:36:41.710 INFO [stderr] warning: method is never used: `get_pos_on_board`
Dec 19 18:36:41.710 INFO [stderr]   --> src/tetrimino.rs:55:5
Dec 19 18:36:41.710 INFO [stderr]    |
Dec 19 18:36:41.710 INFO [stderr] 55 |     pub fn get_pos_on_board(&self) -> Vec<Vec<i32>> {
Dec 19 18:36:41.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.710 INFO [stderr] 
Dec 19 18:36:41.710 INFO [stderr] warning: method is never used: `get_x_values`
Dec 19 18:36:41.710 INFO [stderr]   --> src/tetrimino.rs:59:5
Dec 19 18:36:41.710 INFO [stderr]    |
Dec 19 18:36:41.710 INFO [stderr] 59 |     pub fn get_x_values(&self) -> Vec<i32> {
Dec 19 18:36:41.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.710 INFO [stderr] 
Dec 19 18:36:41.710 INFO [stderr] warning: method is never used: `get_y_values`
Dec 19 18:36:41.710 INFO [stderr]   --> src/tetrimino.rs:63:5
Dec 19 18:36:41.710 INFO [stderr]    |
Dec 19 18:36:41.710 INFO [stderr] 63 |     pub fn get_y_values(&self) -> Vec<i32> {
Dec 19 18:36:41.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.710 INFO [stderr] 
Dec 19 18:36:41.710 INFO [stderr] warning: method is never used: `perform_move`
Dec 19 18:36:41.710 INFO [stderr]   --> src/tetrimino.rs:68:5
Dec 19 18:36:41.710 INFO [stderr]    |
Dec 19 18:36:41.711 INFO [stderr] 68 |     pub fn perform_move(&mut self, board: &Board, move_str: String) -> Status {
Dec 19 18:36:41.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.711 INFO [stderr] 
Dec 19 18:36:41.711 INFO [stderr] warning: method is never used: `shift_horizontally`
Dec 19 18:36:41.711 INFO [stderr]   --> src/tetrimino.rs:77:5
Dec 19 18:36:41.711 INFO [stderr]    |
Dec 19 18:36:41.711 INFO [stderr] 77 |     fn shift_horizontally(&mut self, board: &Board, direction: String) -> Status {
Dec 19 18:36:41.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.711 INFO [stderr] 
Dec 19 18:36:41.711 INFO [stderr] warning: method is never used: `shift_down`
Dec 19 18:36:41.711 INFO [stderr]   --> src/tetrimino.rs:89:5
Dec 19 18:36:41.711 INFO [stderr]    |
Dec 19 18:36:41.711 INFO [stderr] 89 |     fn shift_down(&mut self, board: &Board) -> Status {
Dec 19 18:36:41.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.711 INFO [stderr] 
Dec 19 18:36:41.711 INFO [stderr] warning: method is never used: `perform_drop`
Dec 19 18:36:41.711 INFO [stderr]   --> src/tetrimino.rs:99:5
Dec 19 18:36:41.711 INFO [stderr]    |
Dec 19 18:36:41.711 INFO [stderr] 99 |     fn perform_drop(&mut self, board: &Board) -> Status {
Dec 19 18:36:41.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.711 INFO [stderr] 
Dec 19 18:36:41.711 INFO [stderr] warning: method is never used: `is_on_bottom`
Dec 19 18:36:41.711 INFO [stderr]    --> src/tetrimino.rs:105:5
Dec 19 18:36:41.711 INFO [stderr]     |
Dec 19 18:36:41.711 INFO [stderr] 105 |     fn is_on_bottom(&self, board: &Board) -> bool {
Dec 19 18:36:41.711 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.711 INFO [stderr] 
Dec 19 18:36:41.711 INFO [stderr] warning: method is never used: `piece_does_overlap`
Dec 19 18:36:41.711 INFO [stderr]    --> src/tetrimino.rs:109:5
Dec 19 18:36:41.711 INFO [stderr]     |
Dec 19 18:36:41.711 INFO [stderr] 109 |     fn piece_does_overlap(&self, board: &Board) -> bool {
Dec 19 18:36:41.711 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: method is never used: `is_out_of_bounds`
Dec 19 18:36:41.712 INFO [stderr]    --> src/tetrimino.rs:113:5
Dec 19 18:36:41.712 INFO [stderr]     |
Dec 19 18:36:41.712 INFO [stderr] 113 |     fn is_out_of_bounds(&self, board: &Board) -> bool {
Dec 19 18:36:41.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: method is never used: `values_at_positions`
Dec 19 18:36:41.712 INFO [stderr]   --> src/board.rs:12:5
Dec 19 18:36:41.712 INFO [stderr]    |
Dec 19 18:36:41.712 INFO [stderr] 12 |     pub fn values_at_positions(&self, positions: Vec<Vec<i32>>) -> Vec<String> {
Dec 19 18:36:41.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: method is never used: `has_piece_at_positions`
Dec 19 18:36:41.712 INFO [stderr]   --> src/board.rs:16:5
Dec 19 18:36:41.712 INFO [stderr]    |
Dec 19 18:36:41.712 INFO [stderr] 16 |     pub fn has_piece_at_positions(&self, positions: Vec<Vec<i32>>) -> bool {
Dec 19 18:36:41.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: method is never used: `num_of_rows`
Dec 19 18:36:41.712 INFO [stderr]   --> src/board.rs:20:5
Dec 19 18:36:41.712 INFO [stderr]    |
Dec 19 18:36:41.712 INFO [stderr] 20 |     pub fn num_of_rows(&self) -> i32 {
Dec 19 18:36:41.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: variant is never constructed: `Ok`
Dec 19 18:36:41.712 INFO [stderr]  --> src/status.rs:3:5
Dec 19 18:36:41.712 INFO [stderr]   |
Dec 19 18:36:41.712 INFO [stderr] 3 |     Ok,
Dec 19 18:36:41.712 INFO [stderr]   |     ^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: variant is never constructed: `Failed`
Dec 19 18:36:41.712 INFO [stderr]  --> src/status.rs:4:5
Dec 19 18:36:41.712 INFO [stderr]   |
Dec 19 18:36:41.712 INFO [stderr] 4 |     Failed,
Dec 19 18:36:41.712 INFO [stderr]   |     ^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.712 INFO [stderr] warning: variant is never constructed: `Placed`
Dec 19 18:36:41.712 INFO [stderr]  --> src/status.rs:5:5
Dec 19 18:36:41.712 INFO [stderr]   |
Dec 19 18:36:41.712 INFO [stderr] 5 |     Placed,
Dec 19 18:36:41.712 INFO [stderr]   |     ^^^^^^
Dec 19 18:36:41.712 INFO [stderr] 
Dec 19 18:36:41.720 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:36:41.720 INFO [stderr]   --> src/main.rs:21:9
Dec 19 18:36:41.720 INFO [stderr]    |
Dec 19 18:36:41.720 INFO [stderr] 21 |     let mut game = Game::init(input[0][1].parse().unwrap(), input[0][2].parse().unwrap());
Dec 19 18:36:41.720 INFO [stderr]    |         ----^^^^
Dec 19 18:36:41.720 INFO [stderr]    |         |
Dec 19 18:36:41.720 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:36:41.720 INFO [stderr]    |
Dec 19 18:36:41.720 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:36:41.720 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: field is never used: `current_piece`
Dec 19 18:36:41.748 INFO [stderr]  --> src/game.rs:6:5
Dec 19 18:36:41.748 INFO [stderr]   |
Dec 19 18:36:41.748 INFO [stderr] 6 |     current_piece: Option<Tetrimino>,
Dec 19 18:36:41.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr]   |
Dec 19 18:36:41.748 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: field is never used: `points`
Dec 19 18:36:41.748 INFO [stderr]  --> src/tetrimino.rs:5:5
Dec 19 18:36:41.748 INFO [stderr]   |
Dec 19 18:36:41.748 INFO [stderr] 5 |     points: Vec<Vec<i32>>,
Dec 19 18:36:41.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: field is never used: `position`
Dec 19 18:36:41.748 INFO [stderr]  --> src/tetrimino.rs:6:5
Dec 19 18:36:41.748 INFO [stderr]   |
Dec 19 18:36:41.748 INFO [stderr] 6 |     position: (i32, i32),
Dec 19 18:36:41.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: field is never used: `symbol`
Dec 19 18:36:41.748 INFO [stderr]  --> src/tetrimino.rs:7:5
Dec 19 18:36:41.748 INFO [stderr]   |
Dec 19 18:36:41.748 INFO [stderr] 7 |     symbol: String,
Dec 19 18:36:41.748 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: method is never used: `init`
Dec 19 18:36:41.748 INFO [stderr]   --> src/tetrimino.rs:12:5
Dec 19 18:36:41.748 INFO [stderr]    |
Dec 19 18:36:41.748 INFO [stderr] 12 |     pub fn init(type_num: i32, position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: method is never used: `type_one`
Dec 19 18:36:41.748 INFO [stderr]   --> src/tetrimino.rs:25:5
Dec 19 18:36:41.748 INFO [stderr]    |
Dec 19 18:36:41.748 INFO [stderr] 25 |     fn type_one(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.748 INFO [stderr] 
Dec 19 18:36:41.748 INFO [stderr] warning: method is never used: `type_two`
Dec 19 18:36:41.748 INFO [stderr]   --> src/tetrimino.rs:30:5
Dec 19 18:36:41.748 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 30 |     fn type_two(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `type_three`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:34:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 34 |     fn type_three(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `type_four`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:38:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 38 |     fn type_four(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `type_five`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:42:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 42 |     fn type_five(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `type_six`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:46:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 46 |     fn type_six(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `type_seven`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:50:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 50 |     fn type_seven(position: (i32, i32)) -> Tetrimino {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `get_pos_on_board`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:55:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 55 |     pub fn get_pos_on_board(&self) -> Vec<Vec<i32>> {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `get_x_values`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:59:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 59 |     pub fn get_x_values(&self) -> Vec<i32> {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `get_y_values`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:63:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 63 |     pub fn get_y_values(&self) -> Vec<i32> {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `perform_move`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:68:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 68 |     pub fn perform_move(&mut self, board: &Board, move_str: String) -> Status {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `shift_horizontally`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:77:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 77 |     fn shift_horizontally(&mut self, board: &Board, direction: String) -> Status {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `shift_down`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:89:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 89 |     fn shift_down(&mut self, board: &Board) -> Status {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `perform_drop`
Dec 19 18:36:41.749 INFO [stderr]   --> src/tetrimino.rs:99:5
Dec 19 18:36:41.749 INFO [stderr]    |
Dec 19 18:36:41.749 INFO [stderr] 99 |     fn perform_drop(&mut self, board: &Board) -> Status {
Dec 19 18:36:41.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `is_on_bottom`
Dec 19 18:36:41.749 INFO [stderr]    --> src/tetrimino.rs:105:5
Dec 19 18:36:41.749 INFO [stderr]     |
Dec 19 18:36:41.749 INFO [stderr] 105 |     fn is_on_bottom(&self, board: &Board) -> bool {
Dec 19 18:36:41.749 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `piece_does_overlap`
Dec 19 18:36:41.749 INFO [stderr]    --> src/tetrimino.rs:109:5
Dec 19 18:36:41.749 INFO [stderr]     |
Dec 19 18:36:41.749 INFO [stderr] 109 |     fn piece_does_overlap(&self, board: &Board) -> bool {
Dec 19 18:36:41.749 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.749 INFO [stderr] 
Dec 19 18:36:41.749 INFO [stderr] warning: method is never used: `is_out_of_bounds`
Dec 19 18:36:41.749 INFO [stderr]    --> src/tetrimino.rs:113:5
Dec 19 18:36:41.749 INFO [stderr]     |
Dec 19 18:36:41.750 INFO [stderr] 113 |     fn is_out_of_bounds(&self, board: &Board) -> bool {
Dec 19 18:36:41.750 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: method is never used: `values_at_positions`
Dec 19 18:36:41.750 INFO [stderr]   --> src/board.rs:12:5
Dec 19 18:36:41.750 INFO [stderr]    |
Dec 19 18:36:41.750 INFO [stderr] 12 |     pub fn values_at_positions(&self, positions: Vec<Vec<i32>>) -> Vec<String> {
Dec 19 18:36:41.750 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: method is never used: `has_piece_at_positions`
Dec 19 18:36:41.750 INFO [stderr]   --> src/board.rs:16:5
Dec 19 18:36:41.750 INFO [stderr]    |
Dec 19 18:36:41.750 INFO [stderr] 16 |     pub fn has_piece_at_positions(&self, positions: Vec<Vec<i32>>) -> bool {
Dec 19 18:36:41.750 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: method is never used: `num_of_rows`
Dec 19 18:36:41.750 INFO [stderr]   --> src/board.rs:20:5
Dec 19 18:36:41.750 INFO [stderr]    |
Dec 19 18:36:41.750 INFO [stderr] 20 |     pub fn num_of_rows(&self) -> i32 {
Dec 19 18:36:41.750 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: variant is never constructed: `Ok`
Dec 19 18:36:41.750 INFO [stderr]  --> src/status.rs:3:5
Dec 19 18:36:41.750 INFO [stderr]   |
Dec 19 18:36:41.750 INFO [stderr] 3 |     Ok,
Dec 19 18:36:41.750 INFO [stderr]   |     ^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: variant is never constructed: `Failed`
Dec 19 18:36:41.750 INFO [stderr]  --> src/status.rs:4:5
Dec 19 18:36:41.750 INFO [stderr]   |
Dec 19 18:36:41.750 INFO [stderr] 4 |     Failed,
Dec 19 18:36:41.750 INFO [stderr]   |     ^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.750 INFO [stderr] warning: variant is never constructed: `Placed`
Dec 19 18:36:41.750 INFO [stderr]  --> src/status.rs:5:5
Dec 19 18:36:41.750 INFO [stderr]   |
Dec 19 18:36:41.750 INFO [stderr] 5 |     Placed,
Dec 19 18:36:41.750 INFO [stderr]   |     ^^^^^^
Dec 19 18:36:41.750 INFO [stderr] 
Dec 19 18:36:41.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 19 18:36:42.640 INFO running `"docker" "inspect" "03550e83b998198a0d8f2872362f7730c6e75abad294625779450063102cae17"`
Dec 19 18:36:42.971 INFO running `"docker" "rm" "-f" "03550e83b998198a0d8f2872362f7730c6e75abad294625779450063102cae17"`
Dec 19 18:36:43.264 INFO [stdout] 03550e83b998198a0d8f2872362f7730c6e75abad294625779450063102cae17