Nov 01 20:16:24.609 INFO testing KOBA789/rust-reversi against 1.30.0 for beta-1.31-1
Nov 01 20:16:24.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 20:16:25.005 INFO blam! bd4790de28b5f895a6e237cbe479111a6f693dcb15db0b054f175c1bd03f0f8f
Nov 01 20:16:25.007 INFO running `"docker" "start" "-a" "bd4790de28b5f895a6e237cbe479111a6f693dcb15db0b054f175c1bd03f0f8f"`
Nov 01 20:16:26.512 INFO kablam! usermod: no changes
Nov 01 20:16:26.687 INFO kablam!    Compiling rayon-core v1.4.0
Nov 01 20:16:29.511 INFO kablam!    Compiling rayon v1.0.0
Nov 01 20:16:34.378 INFO kablam!    Compiling reversi v0.1.0 (/source)
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `rhs`
Nov 01 20:16:35.831 INFO kablam!   --> src/coord.rs:11:18
Nov 01 20:16:35.831 INFO kablam!    |
Nov 01 20:16:35.831 INFO kablam! 11 |     fn add(self, rhs: Self) -> Self::Output {
Nov 01 20:16:35.831 INFO kablam!    |                  ^^^ help: consider using `_rhs` instead
Nov 01 20:16:35.831 INFO kablam!    |
Nov 01 20:16:35.831 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `rhs`
Nov 01 20:16:35.831 INFO kablam!   --> src/coord.rs:17:30
Nov 01 20:16:35.831 INFO kablam!    |
Nov 01 20:16:35.831 INFO kablam! 17 |     fn add_assign(&mut self, rhs: Self) {
Nov 01 20:16:35.831 INFO kablam!    |                              ^^^ help: consider using `_rhs` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `index`
Nov 01 20:16:35.831 INFO kablam!   --> src/board.rs:50:21
Nov 01 20:16:35.831 INFO kablam!    |
Nov 01 20:16:35.831 INFO kablam! 50 |     fn index(&self, index: Coord) -> &Self::Output {
Nov 01 20:16:35.831 INFO kablam!    |                     ^^^^^ help: consider using `_index` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `index`
Nov 01 20:16:35.831 INFO kablam!   --> src/board.rs:59:29
Nov 01 20:16:35.831 INFO kablam!    |
Nov 01 20:16:35.831 INFO kablam! 59 |     fn index_mut(&mut self, index: Coord) -> &mut Self::Output {
Nov 01 20:16:35.831 INFO kablam!    |                             ^^^^^ help: consider using `_index` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:153:24
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:35.831 INFO kablam!     |                        ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:153:42
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:35.831 INFO kablam!     |                                          ^^^ help: consider using `_pos` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `dir`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:153:54
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:35.831 INFO kablam!     |                                                      ^^^ help: consider using `_dir` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:160:24
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 160 |     fn get_move(&self, piece: Piece, pos: Coord) -> Move {
Nov 01 20:16:35.831 INFO kablam!     |                        ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:160:38
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 160 |     fn get_move(&self, piece: Piece, pos: Coord) -> Move {
Nov 01 20:16:35.831 INFO kablam!     |                                      ^^^ help: consider using `_pos` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.831 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.831 INFO kablam!    --> src/board.rs:167:25
Nov 01 20:16:35.831 INFO kablam!     |
Nov 01 20:16:35.831 INFO kablam! 167 |     pub fn moves(&self, piece: Piece) -> Moves {
Nov 01 20:16:35.831 INFO kablam!     |                         ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.831 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:172:29
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 172 |     fn count_mut(&mut self, piece: Piece) -> &mut u8 {
Nov 01 20:16:35.847 INFO kablam!     |                             ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:184:27
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.847 INFO kablam!     |                           ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:184:45
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.847 INFO kablam!     |                                             ^^^ help: consider using `_pos` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `dir`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:184:57
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.847 INFO kablam!     |                                                         ^^^ help: consider using `_dir` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `flip`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:184:69
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.847 INFO kablam!     |                                                                     ^^^^ help: consider using `_flip` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:189:31
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 189 |     pub fn do_move(&mut self, piece: Piece, mov: &Move) {
Nov 01 20:16:35.847 INFO kablam!     |                               ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.847 INFO kablam! warning: unused variable: `mov`
Nov 01 20:16:35.847 INFO kablam!    --> src/board.rs:189:45
Nov 01 20:16:35.847 INFO kablam!     |
Nov 01 20:16:35.847 INFO kablam! 189 |     pub fn do_move(&mut self, piece: Piece, mov: &Move) {
Nov 01 20:16:35.847 INFO kablam!     |                                             ^^^ help: consider using `_mov` instead
Nov 01 20:16:35.847 INFO kablam! 
Nov 01 20:16:35.855 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:16:35.855 INFO kablam!    --> src/board.rs:153:38
Nov 01 20:16:35.855 INFO kablam!     |
Nov 01 20:16:35.855 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:35.855 INFO kablam!     |                                      ----^^^
Nov 01 20:16:35.855 INFO kablam!     |                                      |
Nov 01 20:16:35.855 INFO kablam!     |                                      help: remove this `mut`
Nov 01 20:16:35.855 INFO kablam!     |
Nov 01 20:16:35.855 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:16:35.855 INFO kablam! 
Nov 01 20:16:35.855 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:16:35.855 INFO kablam!    --> src/board.rs:184:41
Nov 01 20:16:35.855 INFO kablam!     |
Nov 01 20:16:35.855 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.855 INFO kablam!     |                                         ----^^^
Nov 01 20:16:35.855 INFO kablam!     |                                         |
Nov 01 20:16:35.855 INFO kablam!     |                                         help: remove this `mut`
Nov 01 20:16:35.855 INFO kablam! 
Nov 01 20:16:35.871 INFO kablam! warning: method is never used: `is_in_range`
Nov 01 20:16:35.876 INFO kablam!   --> src/board.rs:34:5
Nov 01 20:16:35.876 INFO kablam!    |
Nov 01 20:16:35.876 INFO kablam! 34 |     pub fn is_in_range(&self, pos: Coord) -> bool {
Nov 01 20:16:35.876 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam!    |
Nov 01 20:16:35.876 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `size`
Nov 01 20:16:35.876 INFO kablam!   --> src/board.rs:40:5
Nov 01 20:16:35.876 INFO kablam!    |
Nov 01 20:16:35.876 INFO kablam! 40 |     pub fn size(&self) -> usize {
Nov 01 20:16:35.876 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: constant item is never used: `ZERO_FLIP`
Nov 01 20:16:35.876 INFO kablam!   --> src/board.rs:85:1
Nov 01 20:16:35.876 INFO kablam!    |
Nov 01 20:16:35.876 INFO kablam! 85 | const ZERO_FLIP: [u8; 8] = [0, 0, 0, 0, 0, 0, 0, 0];
Nov 01 20:16:35.876 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `is_legal`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:101:5
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 101 |     pub fn is_legal(&self) -> bool {
Nov 01 20:16:35.876 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: constant item is never used: `DIRECTIONS`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:120:1
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 120 | / const DIRECTIONS: [Coord; 8] = [
Nov 01 20:16:35.876 INFO kablam! 121 | |     Coord(-1, -1), //左上
Nov 01 20:16:35.876 INFO kablam! 122 | |     Coord(0, -1),  //真上
Nov 01 20:16:35.876 INFO kablam! 123 | |     Coord(1, -1),  //右上
Nov 01 20:16:35.876 INFO kablam! ...   |
Nov 01 20:16:35.876 INFO kablam! 128 | |     Coord(1, 1),   //右下
Nov 01 20:16:35.876 INFO kablam! 129 | | ];
Nov 01 20:16:35.876 INFO kablam!     | |__^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `get_flip`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:153:5
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:35.876 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `get_move`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:160:5
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 160 |     fn get_move(&self, piece: Piece, pos: Coord) -> Move {
Nov 01 20:16:35.876 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `count_mut`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:172:5
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 172 |     fn count_mut(&mut self, piece: Piece) -> &mut u8 {
Nov 01 20:16:35.876 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `do_flip`
Nov 01 20:16:35.876 INFO kablam!    --> src/board.rs:184:5
Nov 01 20:16:35.876 INFO kablam!     |
Nov 01 20:16:35.876 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:35.876 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: struct is never constructed: `DumbPlayer`
Nov 01 20:16:35.876 INFO kablam!  --> src/players/dumb.rs:5:1
Nov 01 20:16:35.876 INFO kablam!   |
Nov 01 20:16:35.876 INFO kablam! 5 | pub struct DumbPlayer;
Nov 01 20:16:35.876 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.876 INFO kablam! 
Nov 01 20:16:35.876 INFO kablam! warning: method is never used: `new`
Nov 01 20:16:35.876 INFO kablam!   --> src/players/negamax.rs:10:5
Nov 01 20:16:35.877 INFO kablam!    |
Nov 01 20:16:35.877 INFO kablam! 10 |     pub fn new(depth: usize) -> Self {
Nov 01 20:16:35.877 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:35.877 INFO kablam! 
Nov 01 20:16:36.475 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.93s
Nov 01 20:16:36.479 INFO kablam! su: No module specific data is present
Nov 01 20:16:37.035 INFO running `"docker" "rm" "-f" "bd4790de28b5f895a6e237cbe479111a6f693dcb15db0b054f175c1bd03f0f8f"`
Nov 01 20:16:37.223 INFO blam! bd4790de28b5f895a6e237cbe479111a6f693dcb15db0b054f175c1bd03f0f8f
Nov 01 20:16:37.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 20:16:37.734 INFO blam! 2b25506791fbabd7dc73d2bf38041a990bb1263d9ab372747d427295f7630aaa
Nov 01 20:16:37.747 INFO running `"docker" "start" "-a" "2b25506791fbabd7dc73d2bf38041a990bb1263d9ab372747d427295f7630aaa"`
Nov 01 20:16:38.750 INFO kablam! usermod: no changes
Nov 01 20:16:38.816 INFO kablam!    Compiling reversi v0.1.0 (/source)
Nov 01 20:16:40.435 INFO kablam! warning: unused variable: `rhs`
Nov 01 20:16:40.435 INFO kablam!   --> src/coord.rs:11:18
Nov 01 20:16:40.435 INFO kablam!    |
Nov 01 20:16:40.435 INFO kablam! 11 |     fn add(self, rhs: Self) -> Self::Output {
Nov 01 20:16:40.435 INFO kablam!    |                  ^^^ help: consider using `_rhs` instead
Nov 01 20:16:40.435 INFO kablam!    |
Nov 01 20:16:40.435 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 20:16:40.435 INFO kablam! 
Nov 01 20:16:40.435 INFO kablam! warning: unused variable: `rhs`
Nov 01 20:16:40.435 INFO kablam!   --> src/coord.rs:17:30
Nov 01 20:16:40.435 INFO kablam!    |
Nov 01 20:16:40.435 INFO kablam! 17 |     fn add_assign(&mut self, rhs: Self) {
Nov 01 20:16:40.435 INFO kablam!    |                              ^^^ help: consider using `_rhs` instead
Nov 01 20:16:40.435 INFO kablam! 
Nov 01 20:16:40.435 INFO kablam! warning: unused variable: `index`
Nov 01 20:16:40.435 INFO kablam!   --> src/board.rs:50:21
Nov 01 20:16:40.435 INFO kablam!    |
Nov 01 20:16:40.435 INFO kablam! 50 |     fn index(&self, index: Coord) -> &Self::Output {
Nov 01 20:16:40.435 INFO kablam!    |                     ^^^^^ help: consider using `_index` instead
Nov 01 20:16:40.435 INFO kablam! 
Nov 01 20:16:40.435 INFO kablam! warning: unused variable: `index`
Nov 01 20:16:40.435 INFO kablam!   --> src/board.rs:59:29
Nov 01 20:16:40.435 INFO kablam!    |
Nov 01 20:16:40.435 INFO kablam! 59 |     fn index_mut(&mut self, index: Coord) -> &mut Self::Output {
Nov 01 20:16:40.436 INFO kablam!    |                             ^^^^^ help: consider using `_index` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:153:24
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:40.436 INFO kablam!     |                        ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:153:42
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:40.436 INFO kablam!     |                                          ^^^ help: consider using `_pos` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `dir`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:153:54
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:40.436 INFO kablam!     |                                                      ^^^ help: consider using `_dir` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:160:24
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 160 |     fn get_move(&self, piece: Piece, pos: Coord) -> Move {
Nov 01 20:16:40.436 INFO kablam!     |                        ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:160:38
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 160 |     fn get_move(&self, piece: Piece, pos: Coord) -> Move {
Nov 01 20:16:40.436 INFO kablam!     |                                      ^^^ help: consider using `_pos` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:167:25
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 167 |     pub fn moves(&self, piece: Piece) -> Moves {
Nov 01 20:16:40.436 INFO kablam!     |                         ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:172:29
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 172 |     fn count_mut(&mut self, piece: Piece) -> &mut u8 {
Nov 01 20:16:40.436 INFO kablam!     |                             ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:184:27
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:40.436 INFO kablam!     |                           ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `pos`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:184:45
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:40.436 INFO kablam!     |                                             ^^^ help: consider using `_pos` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `dir`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:184:57
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:40.436 INFO kablam!     |                                                         ^^^ help: consider using `_dir` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `flip`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:184:69
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:40.436 INFO kablam!     |                                                                     ^^^^ help: consider using `_flip` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `piece`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:189:31
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 189 |     pub fn do_move(&mut self, piece: Piece, mov: &Move) {
Nov 01 20:16:40.436 INFO kablam!     |                               ^^^^^ help: consider using `_piece` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.436 INFO kablam! warning: unused variable: `mov`
Nov 01 20:16:40.436 INFO kablam!    --> src/board.rs:189:45
Nov 01 20:16:40.436 INFO kablam!     |
Nov 01 20:16:40.436 INFO kablam! 189 |     pub fn do_move(&mut self, piece: Piece, mov: &Move) {
Nov 01 20:16:40.436 INFO kablam!     |                                             ^^^ help: consider using `_mov` instead
Nov 01 20:16:40.436 INFO kablam! 
Nov 01 20:16:40.456 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:16:40.456 INFO kablam!    --> src/board.rs:153:38
Nov 01 20:16:40.456 INFO kablam!     |
Nov 01 20:16:40.457 INFO kablam! 153 |     fn get_flip(&self, piece: Piece, mut pos: Coord, dir: Coord) -> u8 {
Nov 01 20:16:40.457 INFO kablam!     |                                      ----^^^
Nov 01 20:16:40.457 INFO kablam!     |                                      |
Nov 01 20:16:40.458 INFO kablam!     |                                      help: remove this `mut`
Nov 01 20:16:40.458 INFO kablam!     |
Nov 01 20:16:40.458 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:16:40.458 INFO kablam! 
Nov 01 20:16:40.459 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:16:40.463 INFO kablam!    --> src/board.rs:184:41
Nov 01 20:16:40.463 INFO kablam!     |
Nov 01 20:16:40.463 INFO kablam! 184 |     fn do_flip(&mut self, piece: Piece, mut pos: Coord, dir: Coord, flip: u8) {
Nov 01 20:16:40.464 INFO kablam!     |                                         ----^^^
Nov 01 20:16:40.464 INFO kablam!     |                                         |
Nov 01 20:16:40.464 INFO kablam!     |                                         help: remove this `mut`
Nov 01 20:16:40.465 INFO kablam! 
Nov 01 20:16:40.519 INFO kablam! warning: constant item is never used: `DIRECTIONS`
Nov 01 20:16:40.520 INFO kablam!    --> src/board.rs:120:1
Nov 01 20:16:40.520 INFO kablam!     |
Nov 01 20:16:40.520 INFO kablam! 120 | / const DIRECTIONS: [Coord; 8] = [
Nov 01 20:16:40.521 INFO kablam! 121 | |     Coord(-1, -1), //左上
Nov 01 20:16:40.521 INFO kablam! 122 | |     Coord(0, -1),  //真上
Nov 01 20:16:40.521 INFO kablam! 123 | |     Coord(1, -1),  //右上
Nov 01 20:16:40.521 INFO kablam! ...   |
Nov 01 20:16:40.522 INFO kablam! 128 | |     Coord(1, 1),   //右下
Nov 01 20:16:40.522 INFO kablam! 129 | | ];
Nov 01 20:16:40.522 INFO kablam!     | |__^
Nov 01 20:16:40.522 INFO kablam!     |
Nov 01 20:16:40.523 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 20:16:40.523 INFO kablam! 
Nov 01 20:16:40.523 INFO kablam! warning: struct is never constructed: `DumbPlayer`
Nov 01 20:16:40.524 INFO kablam!  --> src/players/dumb.rs:5:1
Nov 01 20:16:40.524 INFO kablam!   |
Nov 01 20:16:40.524 INFO kablam! 5 | pub struct DumbPlayer;
Nov 01 20:16:40.524 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:40.525 INFO kablam! 
Nov 01 20:16:40.525 INFO kablam! warning: method is never used: `new`
Nov 01 20:16:40.525 INFO kablam!   --> src/players/negamax.rs:10:5
Nov 01 20:16:40.525 INFO kablam!    |
Nov 01 20:16:40.526 INFO kablam! 10 |     pub fn new(depth: usize) -> Self {
Nov 01 20:16:40.526 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:16:40.526 INFO kablam! 
Nov 01 20:16:41.476 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Nov 01 20:16:41.490 INFO kablam! su: No module specific data is present
Nov 01 20:16:42.387 INFO running `"docker" "rm" "-f" "2b25506791fbabd7dc73d2bf38041a990bb1263d9ab372747d427295f7630aaa"`
Nov 01 20:16:42.687 INFO blam! 2b25506791fbabd7dc73d2bf38041a990bb1263d9ab372747d427295f7630aaa
