Dec 17 23:28:28.367 INFO checking gyscos/superc4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:28:28.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/gyscos/superc4:/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 17 23:28:28.660 INFO [stdout] 4ac5648957de7c4c3e7a84865f0fa98feb16cb64fc34379855512aae991941cf
Dec 17 23:28:28.664 INFO running `"docker" "start" "-a" "4ac5648957de7c4c3e7a84865f0fa98feb16cb64fc34379855512aae991941cf"`
Dec 17 23:28:29.674 INFO [stderr]     Checking superc4 v0.1.0 (/opt/crater/workdir)
Dec 17 23:28:29.832 INFO [stderr] warning: unused import: `std::iter`
Dec 17 23:28:29.832 INFO [stderr]  --> src/game/game.rs:1:5
Dec 17 23:28:29.832 INFO [stderr]   |
Dec 17 23:28:29.832 INFO [stderr] 1 | use std::iter;
Dec 17 23:28:29.832 INFO [stderr]   |     ^^^^^^^^^
Dec 17 23:28:29.832 INFO [stderr]   |
Dec 17 23:28:29.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:28:29.832 INFO [stderr] 
Dec 17 23:28:29.906 INFO [stderr] warning: unused variable: `game`
Dec 17 23:28:29.906 INFO [stderr]   --> src/main.rs:10:13
Dec 17 23:28:29.906 INFO [stderr]    |
Dec 17 23:28:29.906 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 17 23:28:29.906 INFO [stderr]    |             ^^^^ help: consider using `_game` instead
Dec 17 23:28:29.906 INFO [stderr]    |
Dec 17 23:28:29.906 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:28:29.906 INFO [stderr] 
Dec 17 23:28:29.912 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:28:29.912 INFO [stderr]   --> src/main.rs:10:9
Dec 17 23:28:29.912 INFO [stderr]    |
Dec 17 23:28:29.912 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 17 23:28:29.912 INFO [stderr]    |         ----^^^^
Dec 17 23:28:29.912 INFO [stderr]    |         |
Dec 17 23:28:29.912 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:28:29.912 INFO [stderr]    |
Dec 17 23:28:29.912 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:28:29.912 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: variant is never constructed: `Full`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:10:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 10 |     Full(Player),
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: field is never used: `x`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:23:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 23 |     x: i8,
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: field is never used: `y`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:24:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 24 |     y: i8,
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `UP`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:28:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 28 |     pub const UP: Direction = Direction{x: 0, y: 1};
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `DOWN`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:29:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 29 |     pub const DOWN: Direction = Direction{x: 0, y: -1};
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `LEFT`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:30:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 30 |     pub const LEFT: Direction = Direction{x: -1, y: 0};
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `RIGHT`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:31:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 31 |     pub const RIGHT: Direction = Direction{x: 1, y: 0};
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `UP_RIGHT`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:32:5
Dec 17 23:28:29.929 INFO [stderr]    |
Dec 17 23:28:29.929 INFO [stderr] 32 |     pub const UP_RIGHT: Direction = Direction{x: 1, y: 1};
Dec 17 23:28:29.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.929 INFO [stderr] 
Dec 17 23:28:29.929 INFO [stderr] warning: associated const is never used: `UP_LEFT`
Dec 17 23:28:29.929 INFO [stderr]   --> src/game/board.rs:33:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 33 |     pub const UP_LEFT: Direction = Direction{x:-1, y: 1};
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: associated const is never used: `DOWN_LEFT`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:34:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 34 |     pub const DOWN_LEFT: Direction = Direction{x:-1,y:-1};
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: associated const is never used: `DOWN_RIGHT`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:35:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 35 |     pub const DOWN_RIGHT: Direction = Direction{x:1,y:-1};
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: associated const is never used: `CARDINAL`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:37:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 37 |     pub const CARDINAL: &'static [Direction] = &[Direction::UP,Direction::LEFT,Direction::DOWN,Direction::RIGHT];
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: associated const is never used: `AXIS`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:38:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 38 |     pub const AXIS: &'static [Direction] = &[Direction::UP,Direction::RIGHT,Direction::UP_RIGHT,Direction::DOWN_RIGHT];
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `flip`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:40:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 40 |     pub fn flip(self) -> Self {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `from`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:44:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 44 |     pub fn from(self, (x,y): Pos) -> Pos {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `can_go`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:60:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 60 |     pub fn can_go(&self, (x,y): Pos, dir: Direction) -> bool {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `is_valid`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:64:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 64 |     pub fn is_valid(&self, (x,y): Pos) -> bool {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `is_empty`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:69:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 69 |     pub fn is_empty(&self, pos: Pos) -> bool {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `get`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:73:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 73 |     pub fn get(&self, pos: Pos) -> Cell {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: method is never used: `play`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/board.rs:82:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 82 |     pub fn play(&mut self, pos: Pos, player: Player) {
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: field is never used: `board`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/game.rs:11:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 11 |     board: Board,
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: field is never used: `next_player`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/game.rs:13:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 13 |     next_player: Player,
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: variant is never constructed: `InvalidTurn`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/game.rs:29:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 29 |     InvalidTurn,
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: variant is never constructed: `NonEmptyCell`
Dec 17 23:28:29.930 INFO [stderr]   --> src/game/game.rs:30:5
Dec 17 23:28:29.930 INFO [stderr]    |
Dec 17 23:28:29.930 INFO [stderr] 30 |     NonEmptyCell,
Dec 17 23:28:29.930 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:29.930 INFO [stderr] 
Dec 17 23:28:29.930 INFO [stderr] warning: variant is never constructed: `FloatingCell`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:31:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 31 |     FloatingCell,
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `add_blocked`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:43:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 43 |     pub fn add_blocked(mut self, pos: Pos) -> Self {
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `clean_10`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:52:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 52 |     pub fn clean_10() -> Self {
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `corner_8`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:56:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 56 |     pub fn corner_8() -> Self {
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `corner_10`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:60:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 60 |     pub fn corner_10() -> Self {
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `corner_n`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:64:5
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 64 |     pub fn corner_n(size: usize) -> Self {
Dec 17 23:28:29.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: function is never used: `is_winning`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:76:1
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 76 | fn is_winning(board: &Board, player: Player, pos: Pos) -> bool {
Dec 17 23:28:29.931 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: function is never used: `count_cells`
Dec 17 23:28:29.931 INFO [stderr]   --> src/game/game.rs:89:1
Dec 17 23:28:29.931 INFO [stderr]    |
Dec 17 23:28:29.931 INFO [stderr] 89 | fn count_cells(board: &Board, mut pos: Pos, dir: Direction, player: Player) -> u32 {
Dec 17 23:28:29.931 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: function is never used: `is_floating`
Dec 17 23:28:29.931 INFO [stderr]    --> src/game/game.rs:105:1
Dec 17 23:28:29.931 INFO [stderr]     |
Dec 17 23:28:29.931 INFO [stderr] 105 | fn is_floating(board: &Board, pos: Pos) -> bool {
Dec 17 23:28:29.931 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: function is never used: `is_full_line`
Dec 17 23:28:29.931 INFO [stderr]    --> src/game/game.rs:116:1
Dec 17 23:28:29.931 INFO [stderr]     |
Dec 17 23:28:29.931 INFO [stderr] 116 | fn is_full_line(board: &Board, mut pos: Pos, d: Direction) -> bool {
Dec 17 23:28:29.931 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `get_next_player`
Dec 17 23:28:29.931 INFO [stderr]    --> src/game/game.rs:148:5
Dec 17 23:28:29.931 INFO [stderr]     |
Dec 17 23:28:29.931 INFO [stderr] 148 |     pub fn get_next_player(&self) -> Player {
Dec 17 23:28:29.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: method is never used: `play`
Dec 17 23:28:29.931 INFO [stderr]    --> src/game/game.rs:153:5
Dec 17 23:28:29.931 INFO [stderr]     |
Dec 17 23:28:29.931 INFO [stderr] 153 |     pub fn play(&mut self, player: Player, pos: Pos) -> Result<(),Error> {
Dec 17 23:28:29.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.931 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 17 23:28:29.931 INFO [stderr]  --> src/main.rs:1:12
Dec 17 23:28:29.931 INFO [stderr]   |
Dec 17 23:28:29.931 INFO [stderr] 1 | #![feature(associated_consts)]
Dec 17 23:28:29.931 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 23:28:29.931 INFO [stderr]   |
Dec 17 23:28:29.931 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 23:28:29.931 INFO [stderr] 
Dec 17 23:28:29.996 INFO [stderr] warning: unused import: `std::iter`
Dec 17 23:28:29.996 INFO [stderr]  --> src/game/game.rs:1:5
Dec 17 23:28:29.996 INFO [stderr]   |
Dec 17 23:28:29.996 INFO [stderr] 1 | use std::iter;
Dec 17 23:28:29.996 INFO [stderr]   |     ^^^^^^^^^
Dec 17 23:28:29.996 INFO [stderr]   |
Dec 17 23:28:29.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:28:29.996 INFO [stderr] 
Dec 17 23:28:30.076 INFO [stderr] warning: unused variable: `game`
Dec 17 23:28:30.076 INFO [stderr]   --> src/main.rs:10:13
Dec 17 23:28:30.076 INFO [stderr]    |
Dec 17 23:28:30.076 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 17 23:28:30.076 INFO [stderr]    |             ^^^^ help: consider using `_game` instead
Dec 17 23:28:30.076 INFO [stderr]    |
Dec 17 23:28:30.076 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:28:30.076 INFO [stderr] 
Dec 17 23:28:30.076 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:28:30.076 INFO [stderr]   --> src/main.rs:10:9
Dec 17 23:28:30.076 INFO [stderr]    |
Dec 17 23:28:30.076 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 17 23:28:30.076 INFO [stderr]    |         ----^^^^
Dec 17 23:28:30.076 INFO [stderr]    |         |
Dec 17 23:28:30.076 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:28:30.076 INFO [stderr]    |
Dec 17 23:28:30.076 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:28:30.076 INFO [stderr] 
Dec 17 23:28:30.090 INFO [stderr] warning: variant is never constructed: `Full`
Dec 17 23:28:30.090 INFO [stderr]   --> src/game/board.rs:10:5
Dec 17 23:28:30.090 INFO [stderr]    |
Dec 17 23:28:30.090 INFO [stderr] 10 |     Full(Player),
Dec 17 23:28:30.090 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:30.090 INFO [stderr]    |
Dec 17 23:28:30.090 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:28:30.090 INFO [stderr] 
Dec 17 23:28:30.090 INFO [stderr] warning: field is never used: `x`
Dec 17 23:28:30.090 INFO [stderr]   --> src/game/board.rs:23:5
Dec 17 23:28:30.090 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 23 |     x: i8,
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: field is never used: `y`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:24:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 24 |     y: i8,
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: associated const is never used: `UP`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:28:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 28 |     pub const UP: Direction = Direction{x: 0, y: 1};
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: associated const is never used: `DOWN`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:29:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 29 |     pub const DOWN: Direction = Direction{x: 0, y: -1};
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: associated const is never used: `LEFT`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:30:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 30 |     pub const LEFT: Direction = Direction{x: -1, y: 0};
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: associated const is never used: `RIGHT`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:31:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.091 INFO [stderr] 31 |     pub const RIGHT: Direction = Direction{x: 1, y: 0};
Dec 17 23:28:30.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.091 INFO [stderr] 
Dec 17 23:28:30.091 INFO [stderr] warning: associated const is never used: `UP_RIGHT`
Dec 17 23:28:30.091 INFO [stderr]   --> src/game/board.rs:32:5
Dec 17 23:28:30.091 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 32 |     pub const UP_RIGHT: Direction = Direction{x: 1, y: 1};
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: associated const is never used: `UP_LEFT`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:33:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 33 |     pub const UP_LEFT: Direction = Direction{x:-1, y: 1};
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: associated const is never used: `DOWN_LEFT`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:34:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 34 |     pub const DOWN_LEFT: Direction = Direction{x:-1,y:-1};
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: associated const is never used: `DOWN_RIGHT`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:35:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 35 |     pub const DOWN_RIGHT: Direction = Direction{x:1,y:-1};
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: associated const is never used: `CARDINAL`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:37:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 37 |     pub const CARDINAL: &'static [Direction] = &[Direction::UP,Direction::LEFT,Direction::DOWN,Direction::RIGHT];
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: associated const is never used: `AXIS`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:38:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 38 |     pub const AXIS: &'static [Direction] = &[Direction::UP,Direction::RIGHT,Direction::UP_RIGHT,Direction::DOWN_RIGHT];
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `flip`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:40:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 40 |     pub fn flip(self) -> Self {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `from`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:44:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 44 |     pub fn from(self, (x,y): Pos) -> Pos {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `can_go`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:60:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 60 |     pub fn can_go(&self, (x,y): Pos, dir: Direction) -> bool {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `is_valid`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:64:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 64 |     pub fn is_valid(&self, (x,y): Pos) -> bool {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `is_empty`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:69:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 69 |     pub fn is_empty(&self, pos: Pos) -> bool {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `get`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:73:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 73 |     pub fn get(&self, pos: Pos) -> Cell {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: method is never used: `play`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/board.rs:82:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 82 |     pub fn play(&mut self, pos: Pos, player: Player) {
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: field is never used: `board`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/game.rs:11:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 11 |     board: Board,
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:30.092 INFO [stderr] 
Dec 17 23:28:30.092 INFO [stderr] warning: field is never used: `next_player`
Dec 17 23:28:30.092 INFO [stderr]   --> src/game/game.rs:13:5
Dec 17 23:28:30.092 INFO [stderr]    |
Dec 17 23:28:30.092 INFO [stderr] 13 |     next_player: Player,
Dec 17 23:28:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: variant is never constructed: `InvalidTurn`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:29:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 29 |     InvalidTurn,
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: variant is never constructed: `NonEmptyCell`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:30:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 30 |     NonEmptyCell,
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: variant is never constructed: `FloatingCell`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:31:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 31 |     FloatingCell,
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `add_blocked`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:43:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 43 |     pub fn add_blocked(mut self, pos: Pos) -> Self {
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `clean_10`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:52:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 52 |     pub fn clean_10() -> Self {
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `corner_8`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:56:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 56 |     pub fn corner_8() -> Self {
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `corner_10`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:60:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 60 |     pub fn corner_10() -> Self {
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `corner_n`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:64:5
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 64 |     pub fn corner_n(size: usize) -> Self {
Dec 17 23:28:30.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: function is never used: `is_winning`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:76:1
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 76 | fn is_winning(board: &Board, player: Player, pos: Pos) -> bool {
Dec 17 23:28:30.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: function is never used: `count_cells`
Dec 17 23:28:30.093 INFO [stderr]   --> src/game/game.rs:89:1
Dec 17 23:28:30.093 INFO [stderr]    |
Dec 17 23:28:30.093 INFO [stderr] 89 | fn count_cells(board: &Board, mut pos: Pos, dir: Direction, player: Player) -> u32 {
Dec 17 23:28:30.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: function is never used: `is_floating`
Dec 17 23:28:30.093 INFO [stderr]    --> src/game/game.rs:105:1
Dec 17 23:28:30.093 INFO [stderr]     |
Dec 17 23:28:30.093 INFO [stderr] 105 | fn is_floating(board: &Board, pos: Pos) -> bool {
Dec 17 23:28:30.093 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: function is never used: `is_full_line`
Dec 17 23:28:30.093 INFO [stderr]    --> src/game/game.rs:116:1
Dec 17 23:28:30.093 INFO [stderr]     |
Dec 17 23:28:30.093 INFO [stderr] 116 | fn is_full_line(board: &Board, mut pos: Pos, d: Direction) -> bool {
Dec 17 23:28:30.093 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.093 INFO [stderr] 
Dec 17 23:28:30.093 INFO [stderr] warning: method is never used: `get_next_player`
Dec 17 23:28:30.093 INFO [stderr]    --> src/game/game.rs:148:5
Dec 17 23:28:30.093 INFO [stderr]     |
Dec 17 23:28:30.093 INFO [stderr] 148 |     pub fn get_next_player(&self) -> Player {
Dec 17 23:28:30.093 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.094 INFO [stderr] 
Dec 17 23:28:30.094 INFO [stderr] warning: method is never used: `play`
Dec 17 23:28:30.094 INFO [stderr]    --> src/game/game.rs:153:5
Dec 17 23:28:30.094 INFO [stderr]     |
Dec 17 23:28:30.094 INFO [stderr] 153 |     pub fn play(&mut self, player: Player, pos: Pos) -> Result<(),Error> {
Dec 17 23:28:30.094 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.094 INFO [stderr] 
Dec 17 23:28:30.094 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 17 23:28:30.094 INFO [stderr]  --> src/main.rs:1:12
Dec 17 23:28:30.094 INFO [stderr]   |
Dec 17 23:28:30.094 INFO [stderr] 1 | #![feature(associated_consts)]
Dec 17 23:28:30.094 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 23:28:30.094 INFO [stderr]   |
Dec 17 23:28:30.094 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 23:28:30.094 INFO [stderr] 
Dec 17 23:28:30.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 17 23:28:30.574 INFO running `"docker" "inspect" "4ac5648957de7c4c3e7a84865f0fa98feb16cb64fc34379855512aae991941cf"`
Dec 17 23:28:30.669 INFO running `"docker" "rm" "-f" "4ac5648957de7c4c3e7a84865f0fa98feb16cb64fc34379855512aae991941cf"`
Dec 17 23:28:30.783 INFO [stdout] 4ac5648957de7c4c3e7a84865f0fa98feb16cb64fc34379855512aae991941cf