Dec 05 22:06:13.010 INFO testing gyscos/superc4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 22:06:13.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 22:06:13.498 INFO [stdout] 1c4b46665ea23d109c842e339629fca49afc7eaa5b98eea2e721866d267b0966
Dec 05 22:06:13.500 INFO running `"docker" "start" "-a" "1c4b46665ea23d109c842e339629fca49afc7eaa5b98eea2e721866d267b0966"`
Dec 05 22:06:16.003 INFO [stderr] usermod: no changes
Dec 05 22:06:16.084 INFO [stderr]    Compiling superc4 v0.1.0 (/source)
Dec 05 22:06:16.436 INFO [stderr] warning: unused import: `std::iter`
Dec 05 22:06:16.436 INFO [stderr]  --> src/game/game.rs:1:5
Dec 05 22:06:16.436 INFO [stderr]   |
Dec 05 22:06:16.436 INFO [stderr] 1 | use std::iter;
Dec 05 22:06:16.436 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:06:16.436 INFO [stderr]   |
Dec 05 22:06:16.437 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:06:16.437 INFO [stderr] 
Dec 05 22:06:16.508 INFO [stderr] warning: unused variable: `game`
Dec 05 22:06:16.508 INFO [stderr]   --> src/main.rs:10:13
Dec 05 22:06:16.509 INFO [stderr]    |
Dec 05 22:06:16.509 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 05 22:06:16.509 INFO [stderr]    |             ^^^^ help: consider using `_game` instead
Dec 05 22:06:16.510 INFO [stderr]    |
Dec 05 22:06:16.510 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:06:16.510 INFO [stderr] 
Dec 05 22:06:16.510 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:06:16.511 INFO [stderr]   --> src/main.rs:10:9
Dec 05 22:06:16.511 INFO [stderr]    |
Dec 05 22:06:16.511 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 05 22:06:16.511 INFO [stderr]    |         ----^^^^
Dec 05 22:06:16.512 INFO [stderr]    |         |
Dec 05 22:06:16.512 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:06:16.512 INFO [stderr]    |
Dec 05 22:06:16.513 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 22:06:16.513 INFO [stderr] 
Dec 05 22:06:16.524 INFO [stderr] warning: variant is never constructed: `Full`
Dec 05 22:06:16.524 INFO [stderr]   --> src/game/board.rs:10:5
Dec 05 22:06:16.524 INFO [stderr]    |
Dec 05 22:06:16.525 INFO [stderr] 10 |     Full(Player),
Dec 05 22:06:16.525 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:16.525 INFO [stderr]    |
Dec 05 22:06:16.525 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:06:16.525 INFO [stderr] 
Dec 05 22:06:16.526 INFO [stderr] warning: field is never used: `x`
Dec 05 22:06:16.526 INFO [stderr]   --> src/game/board.rs:23:5
Dec 05 22:06:16.526 INFO [stderr]    |
Dec 05 22:06:16.527 INFO [stderr] 23 |     x: i8,
Dec 05 22:06:16.527 INFO [stderr]    |     ^^^^^
Dec 05 22:06:16.527 INFO [stderr] 
Dec 05 22:06:16.527 INFO [stderr] warning: field is never used: `y`
Dec 05 22:06:16.528 INFO [stderr]   --> src/game/board.rs:24:5
Dec 05 22:06:16.528 INFO [stderr]    |
Dec 05 22:06:16.528 INFO [stderr] 24 |     y: i8,
Dec 05 22:06:16.528 INFO [stderr]    |     ^^^^^
Dec 05 22:06:16.529 INFO [stderr] 
Dec 05 22:06:16.529 INFO [stderr] warning: associated const is never used: `UP`
Dec 05 22:06:16.529 INFO [stderr]   --> src/game/board.rs:28:5
Dec 05 22:06:16.529 INFO [stderr]    |
Dec 05 22:06:16.530 INFO [stderr] 28 |     pub const UP: Direction = Direction{x: 0, y: 1};
Dec 05 22:06:16.530 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.530 INFO [stderr] 
Dec 05 22:06:16.531 INFO [stderr] warning: associated const is never used: `DOWN`
Dec 05 22:06:16.531 INFO [stderr]   --> src/game/board.rs:29:5
Dec 05 22:06:16.531 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 29 |     pub const DOWN: Direction = Direction{x: 0, y: -1};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `LEFT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:30:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 30 |     pub const LEFT: Direction = Direction{x: -1, y: 0};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `RIGHT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:31:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 31 |     pub const RIGHT: Direction = Direction{x: 1, y: 0};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `UP_RIGHT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:32:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 32 |     pub const UP_RIGHT: Direction = Direction{x: 1, y: 1};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `UP_LEFT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:33:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 33 |     pub const UP_LEFT: Direction = Direction{x:-1, y: 1};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `DOWN_LEFT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:34:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 34 |     pub const DOWN_LEFT: Direction = Direction{x:-1,y:-1};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `DOWN_RIGHT`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:35:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 35 |     pub const DOWN_RIGHT: Direction = Direction{x:1,y:-1};
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `CARDINAL`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:37:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 37 |     pub const CARDINAL: &'static [Direction] = &[Direction::UP,Direction::LEFT,Direction::DOWN,Direction::RIGHT];
Dec 05 22:06:16.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.532 INFO [stderr] 
Dec 05 22:06:16.532 INFO [stderr] warning: associated const is never used: `AXIS`
Dec 05 22:06:16.532 INFO [stderr]   --> src/game/board.rs:38:5
Dec 05 22:06:16.532 INFO [stderr]    |
Dec 05 22:06:16.532 INFO [stderr] 38 |     pub const AXIS: &'static [Direction] = &[Direction::UP,Direction::RIGHT,Direction::UP_RIGHT,Direction::DOWN_RIGHT];
Dec 05 22:06:16.533 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.533 INFO [stderr] 
Dec 05 22:06:16.533 INFO [stderr] warning: method is never used: `flip`
Dec 05 22:06:16.533 INFO [stderr]   --> src/game/board.rs:40:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 40 |     pub fn flip(self) -> Self {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `from`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:44:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 44 |     pub fn from(self, (x,y): Pos) -> Pos {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `can_go`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:60:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 60 |     pub fn can_go(&self, (x,y): Pos, dir: Direction) -> bool {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `is_valid`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:64:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 64 |     pub fn is_valid(&self, (x,y): Pos) -> bool {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `is_empty`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:69:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 69 |     pub fn is_empty(&self, pos: Pos) -> bool {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `get`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:73:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 73 |     pub fn get(&self, pos: Pos) -> Cell {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `play`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/board.rs:82:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 82 |     pub fn play(&mut self, pos: Pos, player: Player) {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: field is never used: `board`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:11:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 11 |     board: Board,
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: field is never used: `next_player`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:13:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 13 |     next_player: Player,
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: variant is never constructed: `InvalidTurn`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:29:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 29 |     InvalidTurn,
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: variant is never constructed: `NonEmptyCell`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:30:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 30 |     NonEmptyCell,
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: variant is never constructed: `FloatingCell`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:31:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 31 |     FloatingCell,
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `add_blocked`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:43:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 43 |     pub fn add_blocked(mut self, pos: Pos) -> Self {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `clean_10`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:52:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 52 |     pub fn clean_10() -> Self {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.534 INFO [stderr] 
Dec 05 22:06:16.534 INFO [stderr] warning: method is never used: `corner_8`
Dec 05 22:06:16.534 INFO [stderr]   --> src/game/game.rs:56:5
Dec 05 22:06:16.534 INFO [stderr]    |
Dec 05 22:06:16.534 INFO [stderr] 56 |     pub fn corner_8() -> Self {
Dec 05 22:06:16.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: method is never used: `corner_10`
Dec 05 22:06:16.535 INFO [stderr]   --> src/game/game.rs:60:5
Dec 05 22:06:16.535 INFO [stderr]    |
Dec 05 22:06:16.535 INFO [stderr] 60 |     pub fn corner_10() -> Self {
Dec 05 22:06:16.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: method is never used: `corner_n`
Dec 05 22:06:16.535 INFO [stderr]   --> src/game/game.rs:64:5
Dec 05 22:06:16.535 INFO [stderr]    |
Dec 05 22:06:16.535 INFO [stderr] 64 |     pub fn corner_n(size: usize) -> Self {
Dec 05 22:06:16.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: function is never used: `is_winning`
Dec 05 22:06:16.535 INFO [stderr]   --> src/game/game.rs:76:1
Dec 05 22:06:16.535 INFO [stderr]    |
Dec 05 22:06:16.535 INFO [stderr] 76 | fn is_winning(board: &Board, player: Player, pos: Pos) -> bool {
Dec 05 22:06:16.535 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: function is never used: `count_cells`
Dec 05 22:06:16.535 INFO [stderr]   --> src/game/game.rs:89:1
Dec 05 22:06:16.535 INFO [stderr]    |
Dec 05 22:06:16.535 INFO [stderr] 89 | fn count_cells(board: &Board, mut pos: Pos, dir: Direction, player: Player) -> u32 {
Dec 05 22:06:16.535 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: function is never used: `is_floating`
Dec 05 22:06:16.535 INFO [stderr]    --> src/game/game.rs:105:1
Dec 05 22:06:16.535 INFO [stderr]     |
Dec 05 22:06:16.535 INFO [stderr] 105 | fn is_floating(board: &Board, pos: Pos) -> bool {
Dec 05 22:06:16.535 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: function is never used: `is_full_line`
Dec 05 22:06:16.535 INFO [stderr]    --> src/game/game.rs:116:1
Dec 05 22:06:16.535 INFO [stderr]     |
Dec 05 22:06:16.535 INFO [stderr] 116 | fn is_full_line(board: &Board, mut pos: Pos, d: Direction) -> bool {
Dec 05 22:06:16.535 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: method is never used: `get_next_player`
Dec 05 22:06:16.535 INFO [stderr]    --> src/game/game.rs:148:5
Dec 05 22:06:16.535 INFO [stderr]     |
Dec 05 22:06:16.535 INFO [stderr] 148 |     pub fn get_next_player(&self) -> Player {
Dec 05 22:06:16.535 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: method is never used: `play`
Dec 05 22:06:16.535 INFO [stderr]    --> src/game/game.rs:153:5
Dec 05 22:06:16.535 INFO [stderr]     |
Dec 05 22:06:16.535 INFO [stderr] 153 |     pub fn play(&mut self, player: Player, pos: Pos) -> Result<(),Error> {
Dec 05 22:06:16.535 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.535 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 05 22:06:16.535 INFO [stderr]  --> src/main.rs:1:12
Dec 05 22:06:16.535 INFO [stderr]   |
Dec 05 22:06:16.535 INFO [stderr] 1 | #![feature(associated_consts)]
Dec 05 22:06:16.535 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 22:06:16.535 INFO [stderr]   |
Dec 05 22:06:16.535 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 22:06:16.535 INFO [stderr] 
Dec 05 22:06:16.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 05 22:06:16.993 INFO [stderr] su: No module specific data is present
Dec 05 22:06:18.245 INFO running `"docker" "inspect" "1c4b46665ea23d109c842e339629fca49afc7eaa5b98eea2e721866d267b0966"`
Dec 05 22:06:18.648 INFO running `"docker" "rm" "-f" "1c4b46665ea23d109c842e339629fca49afc7eaa5b98eea2e721866d267b0966"`
Dec 05 22:06:18.919 INFO [stdout] 1c4b46665ea23d109c842e339629fca49afc7eaa5b98eea2e721866d267b0966
Dec 05 22:06:18.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 22:06:19.426 INFO [stdout] 1b91522f08faea787b41d7a8cf305d7e68b9c38c2c61627305b5ec18c58c4d31
Dec 05 22:06:19.428 INFO running `"docker" "start" "-a" "1b91522f08faea787b41d7a8cf305d7e68b9c38c2c61627305b5ec18c58c4d31"`
Dec 05 22:06:21.655 INFO [stderr] usermod: no changes
Dec 05 22:06:21.712 INFO [stderr]    Compiling superc4 v0.1.0 (/source)
Dec 05 22:06:22.065 INFO [stderr] warning: unused import: `std::iter`
Dec 05 22:06:22.065 INFO [stderr]  --> src/game/game.rs:1:5
Dec 05 22:06:22.065 INFO [stderr]   |
Dec 05 22:06:22.066 INFO [stderr] 1 | use std::iter;
Dec 05 22:06:22.066 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:06:22.066 INFO [stderr]   |
Dec 05 22:06:22.066 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:06:22.067 INFO [stderr] 
Dec 05 22:06:22.136 INFO [stderr] warning: unused variable: `game`
Dec 05 22:06:22.137 INFO [stderr]   --> src/main.rs:10:13
Dec 05 22:06:22.137 INFO [stderr]    |
Dec 05 22:06:22.137 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 05 22:06:22.138 INFO [stderr]    |             ^^^^ help: consider using `_game` instead
Dec 05 22:06:22.138 INFO [stderr]    |
Dec 05 22:06:22.138 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:06:22.139 INFO [stderr] 
Dec 05 22:06:22.139 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:06:22.139 INFO [stderr]   --> src/main.rs:10:9
Dec 05 22:06:22.140 INFO [stderr]    |
Dec 05 22:06:22.140 INFO [stderr] 10 |     let mut game = Game::new(Configuration::clean_8());
Dec 05 22:06:22.140 INFO [stderr]    |         ----^^^^
Dec 05 22:06:22.141 INFO [stderr]    |         |
Dec 05 22:06:22.141 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:06:22.141 INFO [stderr]    |
Dec 05 22:06:22.142 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 22:06:22.142 INFO [stderr] 
Dec 05 22:06:22.153 INFO [stderr] warning: variant is never constructed: `Full`
Dec 05 22:06:22.153 INFO [stderr]   --> src/game/board.rs:10:5
Dec 05 22:06:22.154 INFO [stderr]    |
Dec 05 22:06:22.154 INFO [stderr] 10 |     Full(Player),
Dec 05 22:06:22.154 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:22.154 INFO [stderr]    |
Dec 05 22:06:22.155 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:06:22.155 INFO [stderr] 
Dec 05 22:06:22.155 INFO [stderr] warning: field is never used: `x`
Dec 05 22:06:22.155 INFO [stderr]   --> src/game/board.rs:23:5
Dec 05 22:06:22.156 INFO [stderr]    |
Dec 05 22:06:22.156 INFO [stderr] 23 |     x: i8,
Dec 05 22:06:22.156 INFO [stderr]    |     ^^^^^
Dec 05 22:06:22.156 INFO [stderr] 
Dec 05 22:06:22.156 INFO [stderr] warning: field is never used: `y`
Dec 05 22:06:22.156 INFO [stderr]   --> src/game/board.rs:24:5
Dec 05 22:06:22.156 INFO [stderr]    |
Dec 05 22:06:22.156 INFO [stderr] 24 |     y: i8,
Dec 05 22:06:22.156 INFO [stderr]    |     ^^^^^
Dec 05 22:06:22.156 INFO [stderr] 
Dec 05 22:06:22.156 INFO [stderr] warning: associated const is never used: `UP`
Dec 05 22:06:22.156 INFO [stderr]   --> src/game/board.rs:28:5
Dec 05 22:06:22.156 INFO [stderr]    |
Dec 05 22:06:22.156 INFO [stderr] 28 |     pub const UP: Direction = Direction{x: 0, y: 1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `DOWN`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:29:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 29 |     pub const DOWN: Direction = Direction{x: 0, y: -1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `LEFT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:30:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 30 |     pub const LEFT: Direction = Direction{x: -1, y: 0};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `RIGHT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:31:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 31 |     pub const RIGHT: Direction = Direction{x: 1, y: 0};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `UP_RIGHT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:32:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 32 |     pub const UP_RIGHT: Direction = Direction{x: 1, y: 1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `UP_LEFT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:33:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 33 |     pub const UP_LEFT: Direction = Direction{x:-1, y: 1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `DOWN_LEFT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:34:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 34 |     pub const DOWN_LEFT: Direction = Direction{x:-1,y:-1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.157 INFO [stderr] 
Dec 05 22:06:22.157 INFO [stderr] warning: associated const is never used: `DOWN_RIGHT`
Dec 05 22:06:22.157 INFO [stderr]   --> src/game/board.rs:35:5
Dec 05 22:06:22.157 INFO [stderr]    |
Dec 05 22:06:22.157 INFO [stderr] 35 |     pub const DOWN_RIGHT: Direction = Direction{x:1,y:-1};
Dec 05 22:06:22.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: associated const is never used: `CARDINAL`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:37:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 37 |     pub const CARDINAL: &'static [Direction] = &[Direction::UP,Direction::LEFT,Direction::DOWN,Direction::RIGHT];
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: associated const is never used: `AXIS`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:38:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 38 |     pub const AXIS: &'static [Direction] = &[Direction::UP,Direction::RIGHT,Direction::UP_RIGHT,Direction::DOWN_RIGHT];
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `flip`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:40:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 40 |     pub fn flip(self) -> Self {
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `from`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:44:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 44 |     pub fn from(self, (x,y): Pos) -> Pos {
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `can_go`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:60:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 60 |     pub fn can_go(&self, (x,y): Pos, dir: Direction) -> bool {
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `is_valid`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:64:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 64 |     pub fn is_valid(&self, (x,y): Pos) -> bool {
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `is_empty`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:69:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.158 INFO [stderr] 69 |     pub fn is_empty(&self, pos: Pos) -> bool {
Dec 05 22:06:22.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.158 INFO [stderr] 
Dec 05 22:06:22.158 INFO [stderr] warning: method is never used: `get`
Dec 05 22:06:22.158 INFO [stderr]   --> src/game/board.rs:73:5
Dec 05 22:06:22.158 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 73 |     pub fn get(&self, pos: Pos) -> Cell {
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: method is never used: `play`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/board.rs:82:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 82 |     pub fn play(&mut self, pos: Pos, player: Player) {
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: field is never used: `board`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:11:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 11 |     board: Board,
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: field is never used: `next_player`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:13:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 13 |     next_player: Player,
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: variant is never constructed: `InvalidTurn`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:29:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 29 |     InvalidTurn,
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: variant is never constructed: `NonEmptyCell`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:30:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 30 |     NonEmptyCell,
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: variant is never constructed: `FloatingCell`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:31:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 31 |     FloatingCell,
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: method is never used: `add_blocked`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:43:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 43 |     pub fn add_blocked(mut self, pos: Pos) -> Self {
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: method is never used: `clean_10`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:52:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 52 |     pub fn clean_10() -> Self {
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: method is never used: `corner_8`
Dec 05 22:06:22.159 INFO [stderr]   --> src/game/game.rs:56:5
Dec 05 22:06:22.159 INFO [stderr]    |
Dec 05 22:06:22.159 INFO [stderr] 56 |     pub fn corner_8() -> Self {
Dec 05 22:06:22.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.159 INFO [stderr] 
Dec 05 22:06:22.159 INFO [stderr] warning: method is never used: `corner_10`
Dec 05 22:06:22.160 INFO [stderr]   --> src/game/game.rs:60:5
Dec 05 22:06:22.160 INFO [stderr]    |
Dec 05 22:06:22.160 INFO [stderr] 60 |     pub fn corner_10() -> Self {
Dec 05 22:06:22.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: method is never used: `corner_n`
Dec 05 22:06:22.160 INFO [stderr]   --> src/game/game.rs:64:5
Dec 05 22:06:22.160 INFO [stderr]    |
Dec 05 22:06:22.160 INFO [stderr] 64 |     pub fn corner_n(size: usize) -> Self {
Dec 05 22:06:22.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: function is never used: `is_winning`
Dec 05 22:06:22.160 INFO [stderr]   --> src/game/game.rs:76:1
Dec 05 22:06:22.160 INFO [stderr]    |
Dec 05 22:06:22.160 INFO [stderr] 76 | fn is_winning(board: &Board, player: Player, pos: Pos) -> bool {
Dec 05 22:06:22.160 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: function is never used: `count_cells`
Dec 05 22:06:22.160 INFO [stderr]   --> src/game/game.rs:89:1
Dec 05 22:06:22.160 INFO [stderr]    |
Dec 05 22:06:22.160 INFO [stderr] 89 | fn count_cells(board: &Board, mut pos: Pos, dir: Direction, player: Player) -> u32 {
Dec 05 22:06:22.160 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: function is never used: `is_floating`
Dec 05 22:06:22.160 INFO [stderr]    --> src/game/game.rs:105:1
Dec 05 22:06:22.160 INFO [stderr]     |
Dec 05 22:06:22.160 INFO [stderr] 105 | fn is_floating(board: &Board, pos: Pos) -> bool {
Dec 05 22:06:22.160 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: function is never used: `is_full_line`
Dec 05 22:06:22.160 INFO [stderr]    --> src/game/game.rs:116:1
Dec 05 22:06:22.160 INFO [stderr]     |
Dec 05 22:06:22.160 INFO [stderr] 116 | fn is_full_line(board: &Board, mut pos: Pos, d: Direction) -> bool {
Dec 05 22:06:22.160 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: method is never used: `get_next_player`
Dec 05 22:06:22.160 INFO [stderr]    --> src/game/game.rs:148:5
Dec 05 22:06:22.160 INFO [stderr]     |
Dec 05 22:06:22.160 INFO [stderr] 148 |     pub fn get_next_player(&self) -> Player {
Dec 05 22:06:22.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: method is never used: `play`
Dec 05 22:06:22.160 INFO [stderr]    --> src/game/game.rs:153:5
Dec 05 22:06:22.160 INFO [stderr]     |
Dec 05 22:06:22.160 INFO [stderr] 153 |     pub fn play(&mut self, player: Player, pos: Pos) -> Result<(),Error> {
Dec 05 22:06:22.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.160 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 05 22:06:22.160 INFO [stderr]  --> src/main.rs:1:12
Dec 05 22:06:22.160 INFO [stderr]   |
Dec 05 22:06:22.160 INFO [stderr] 1 | #![feature(associated_consts)]
Dec 05 22:06:22.160 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 22:06:22.160 INFO [stderr]   |
Dec 05 22:06:22.160 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 22:06:22.160 INFO [stderr] 
Dec 05 22:06:22.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 22:06:22.530 INFO [stderr] su: No module specific data is present
Dec 05 22:06:23.331 INFO running `"docker" "inspect" "1b91522f08faea787b41d7a8cf305d7e68b9c38c2c61627305b5ec18c58c4d31"`
Dec 05 22:06:23.646 INFO running `"docker" "rm" "-f" "1b91522f08faea787b41d7a8cf305d7e68b9c38c2c61627305b5ec18c58c4d31"`
Dec 05 22:06:23.926 INFO [stdout] 1b91522f08faea787b41d7a8cf305d7e68b9c38c2c61627305b5ec18c58c4d31
Dec 05 22:06:23.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 22:06:24.316 INFO [stdout] 0528ced0ba16e89004cb651bb5ca4bf090ab93d7a319789efb7e6b758a6d8225
Dec 05 22:06:24.318 INFO running `"docker" "start" "-a" "0528ced0ba16e89004cb651bb5ca4bf090ab93d7a319789efb7e6b758a6d8225"`
Dec 05 22:06:25.792 INFO [stderr] usermod: no changes
Dec 05 22:06:25.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 22:06:25.837 INFO [stderr]      Running /target/debug/deps/superc4-46994d216ef9fd5d
Dec 05 22:06:25.844 INFO [stdout] 
Dec 05 22:06:25.844 INFO [stdout] running 0 tests
Dec 05 22:06:25.844 INFO [stdout] 
Dec 05 22:06:25.844 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:06:25.844 INFO [stdout] 
Dec 05 22:06:25.844 INFO [stderr] su: No module specific data is present
Dec 05 22:06:26.532 INFO running `"docker" "inspect" "0528ced0ba16e89004cb651bb5ca4bf090ab93d7a319789efb7e6b758a6d8225"`
Dec 05 22:06:26.736 INFO running `"docker" "rm" "-f" "0528ced0ba16e89004cb651bb5ca4bf090ab93d7a319789efb7e6b758a6d8225"`
Dec 05 22:06:26.968 INFO [stdout] 0528ced0ba16e89004cb651bb5ca4bf090ab93d7a319789efb7e6b758a6d8225