Nov 06 12:17:10.568 INFO checking tomvidm/rust-sudoku-solver against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:17:10.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-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"`
Nov 06 12:17:10.970 INFO blam! ee3511f6f98a930c8ed85886c6025ec9736bfb781f5b4ae3a81a2ca2916ba7c5
Nov 06 12:17:10.970 INFO running `"docker" "start" "-a" "ee3511f6f98a930c8ed85886c6025ec9736bfb781f5b4ae3a81a2ca2916ba7c5"`
Nov 06 12:17:13.179 INFO kablam! usermod: no changes
Nov 06 12:17:13.308 INFO kablam!    Compiling serde v1.0.73
Nov 06 12:17:13.308 INFO kablam!    Compiling ryu v0.2.4
Nov 06 12:17:13.312 INFO kablam!     Checking itoa v0.4.2
Nov 06 12:17:13.313 INFO kablam!    Compiling quote v0.6.8
Nov 06 12:17:16.545 INFO kablam!    Compiling syn v0.14.9
Nov 06 12:17:28.976 INFO kablam!    Compiling serde_derive v1.0.73
Nov 06 12:17:36.313 INFO kablam!     Checking serde_json v1.0.26
Nov 06 12:17:47.075 INFO kablam!     Checking sudoku v0.1.0 (/source)
Nov 06 12:17:47.650 INFO kablam! warning: unused variable: `board`
Nov 06 12:17:47.650 INFO kablam!   --> src/main.rs:10:9
Nov 06 12:17:47.650 INFO kablam!    |
Nov 06 12:17:47.650 INFO kablam! 10 |     let board = su::Board::new();
Nov 06 12:17:47.650 INFO kablam!    |         ^^^^^ help: consider using `_board` instead
Nov 06 12:17:47.656 INFO kablam!    |
Nov 06 12:17:47.656 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:17:47.656 INFO kablam! 
Nov 06 12:17:47.656 INFO kablam! warning: unused variable: `coord`
Nov 06 12:17:47.656 INFO kablam!   --> src/su/board.rs:80:21
Nov 06 12:17:47.656 INFO kablam!    |
Nov 06 12:17:47.656 INFO kablam! 80 |                 let coord = Coord::new(r, c);
Nov 06 12:17:47.656 INFO kablam!    |                     ^^^^^ help: consider using `_coord` instead
Nov 06 12:17:47.656 INFO kablam! 
Nov 06 12:17:47.656 INFO kablam! warning: unused variable: `old_entry`
Nov 06 12:17:47.656 INFO kablam!    --> src/su/board.rs:174:17
Nov 06 12:17:47.656 INFO kablam!     |
Nov 06 12:17:47.656 INFO kablam! 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 06 12:17:47.656 INFO kablam!     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 06 12:17:47.656 INFO kablam! 
Nov 06 12:17:47.656 INFO kablam! warning: unused variable: `raw_board_struct`
Nov 06 12:17:47.656 INFO kablam!   --> src/su/sugame.rs:31:13
Nov 06 12:17:47.656 INFO kablam!    |
Nov 06 12:17:47.656 INFO kablam! 31 |         let raw_board_struct = raw_board.clone();
Nov 06 12:17:47.656 INFO kablam!    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 06 12:17:47.656 INFO kablam! 
Nov 06 12:17:47.733 INFO kablam! warning: field is never used: `data`
Nov 06 12:17:47.733 INFO kablam!  --> src/su/sugame.rs:9:5
Nov 06 12:17:47.733 INFO kablam!   |
Nov 06 12:17:47.733 INFO kablam! 9 |     data: [[i8; 9]; 9]
Nov 06 12:17:47.734 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 06 12:17:47.734 INFO kablam!   |
Nov 06 12:17:47.734 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 12:17:47.734 INFO kablam! 
Nov 06 12:17:47.734 INFO kablam! warning: struct is never constructed: `Game`
Nov 06 12:17:47.735 INFO kablam!   --> src/su/sugame.rs:12:1
Nov 06 12:17:47.735 INFO kablam!    |
Nov 06 12:17:47.735 INFO kablam! 12 | pub struct Game {
Nov 06 12:17:47.735 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 06 12:17:47.735 INFO kablam! 
Nov 06 12:17:47.735 INFO kablam! warning: method is never used: `test_game`
Nov 06 12:17:47.736 INFO kablam!   --> src/su/sugame.rs:17:5
Nov 06 12:17:47.736 INFO kablam!    |
Nov 06 12:17:47.740 INFO kablam! 17 |     fn test_game() -> Option<Game> {
Nov 06 12:17:47.740 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:17:47.740 INFO kablam! 
Nov 06 12:17:47.862 INFO kablam! warning: unused variable: `board`
Nov 06 12:17:47.862 INFO kablam!   --> src/main.rs:10:9
Nov 06 12:17:47.863 INFO kablam!    |
Nov 06 12:17:47.863 INFO kablam! 10 |     let board = su::Board::new();
Nov 06 12:17:47.863 INFO kablam!    |         ^^^^^ help: consider using `_board` instead
Nov 06 12:17:47.864 INFO kablam!    |
Nov 06 12:17:47.864 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:17:47.864 INFO kablam! 
Nov 06 12:17:47.873 INFO kablam! warning: unused variable: `board`
Nov 06 12:17:47.873 INFO kablam!    --> src/su/board.rs:205:13
Nov 06 12:17:47.873 INFO kablam!     |
Nov 06 12:17:47.874 INFO kablam! 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 06 12:17:47.874 INFO kablam!     |             ^^^^^ help: consider using `_board` instead
Nov 06 12:17:47.874 INFO kablam! 
Nov 06 12:17:47.875 INFO kablam! warning: unused variable: `game`
Nov 06 12:17:47.875 INFO kablam!   --> src/su/sugame.rs:49:9
Nov 06 12:17:47.875 INFO kablam!    |
Nov 06 12:17:47.875 INFO kablam! 49 |     let game = Game::test_game();
Nov 06 12:17:47.876 INFO kablam!    |         ^^^^ help: consider using `_game` instead
Nov 06 12:17:47.876 INFO kablam! 
Nov 06 12:17:47.876 INFO kablam! warning: unused variable: `coord`
Nov 06 12:17:47.877 INFO kablam!   --> src/su/board.rs:80:21
Nov 06 12:17:47.877 INFO kablam!    |
Nov 06 12:17:47.877 INFO kablam! 80 |                 let coord = Coord::new(r, c);
Nov 06 12:17:47.877 INFO kablam!    |                     ^^^^^ help: consider using `_coord` instead
Nov 06 12:17:47.878 INFO kablam! 
Nov 06 12:17:47.878 INFO kablam! warning: unused variable: `old_entry`
Nov 06 12:17:47.878 INFO kablam!    --> src/su/board.rs:174:17
Nov 06 12:17:47.879 INFO kablam!     |
Nov 06 12:17:47.879 INFO kablam! 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 06 12:17:47.879 INFO kablam!     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 06 12:17:47.880 INFO kablam! 
Nov 06 12:17:47.880 INFO kablam! warning: unused variable: `raw_board_struct`
Nov 06 12:17:47.880 INFO kablam!   --> src/su/sugame.rs:31:13
Nov 06 12:17:47.881 INFO kablam!    |
Nov 06 12:17:47.881 INFO kablam! 31 |         let raw_board_struct = raw_board.clone();
Nov 06 12:17:47.881 INFO kablam!    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 06 12:17:47.882 INFO kablam! 
Nov 06 12:17:47.882 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:17:47.882 INFO kablam!    --> src/su/board.rs:205:9
Nov 06 12:17:47.882 INFO kablam!     |
Nov 06 12:17:47.883 INFO kablam! 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 06 12:17:47.883 INFO kablam!     |         ----^^^^^
Nov 06 12:17:47.883 INFO kablam!     |         |
Nov 06 12:17:47.884 INFO kablam!     |         help: remove this `mut`
Nov 06 12:17:47.888 INFO kablam!     |
Nov 06 12:17:47.888 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 12:17:47.889 INFO kablam! 
Nov 06 12:17:47.932 INFO kablam! warning: field is never used: `data`
Nov 06 12:17:47.932 INFO kablam!  --> src/su/sugame.rs:9:5
Nov 06 12:17:47.932 INFO kablam!   |
Nov 06 12:17:47.932 INFO kablam! 9 |     data: [[i8; 9]; 9]
Nov 06 12:17:47.932 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 06 12:17:47.932 INFO kablam!   |
Nov 06 12:17:47.932 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 12:17:47.932 INFO kablam! 
Nov 06 12:17:47.932 INFO kablam! warning: field is never used: `board`
Nov 06 12:17:47.936 INFO kablam!   --> src/su/sugame.rs:13:5
Nov 06 12:17:47.936 INFO kablam!    |
Nov 06 12:17:47.936 INFO kablam! 13 |     board: Board,
Nov 06 12:17:47.936 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 12:17:47.936 INFO kablam! 
Nov 06 12:17:47.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.79s
Nov 06 12:17:48.004 INFO kablam! su: No module specific data is present
Nov 06 12:17:48.664 INFO running `"docker" "rm" "-f" "ee3511f6f98a930c8ed85886c6025ec9736bfb781f5b4ae3a81a2ca2916ba7c5"`
Nov 06 12:17:49.004 INFO blam! ee3511f6f98a930c8ed85886c6025ec9736bfb781f5b4ae3a81a2ca2916ba7c5