Nov 30 22:57:00.682 INFO testing tomvidm/rust-sudoku-solver against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 22:57:00.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 30 22:57:01.280 INFO [stdout] 3a83cd2b4bcaf28d834ce1b8a94f6e18e8cedc2129872e65cafa8daaa1893674
Nov 30 22:57:01.282 INFO running `"docker" "start" "-a" "3a83cd2b4bcaf28d834ce1b8a94f6e18e8cedc2129872e65cafa8daaa1893674"`
Nov 30 22:57:02.899 INFO [stderr] usermod: no changes
Nov 30 22:57:02.975 INFO [stderr]    Compiling ryu v0.2.4
Nov 30 22:57:02.975 INFO [stderr]    Compiling serde v1.0.73
Nov 30 22:57:02.983 INFO [stderr]    Compiling quote v0.6.8
Nov 30 22:57:05.031 INFO [stderr]    Compiling syn v0.14.9
Nov 30 22:57:13.925 INFO [stderr]    Compiling serde_derive v1.0.73
Nov 30 22:57:22.747 INFO [stderr]    Compiling serde_json v1.0.26
Nov 30 22:57:34.923 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 30 22:57:35.267 INFO [stderr] warning: unused variable: `board`
Nov 30 22:57:35.268 INFO [stderr]   --> src/main.rs:10:9
Nov 30 22:57:35.268 INFO [stderr]    |
Nov 30 22:57:35.268 INFO [stderr] 10 |     let board = su::Board::new();
Nov 30 22:57:35.268 INFO [stderr]    |         ^^^^^ help: consider using `_board` instead
Nov 30 22:57:35.269 INFO [stderr]    |
Nov 30 22:57:35.269 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 22:57:35.269 INFO [stderr] 
Nov 30 22:57:35.269 INFO [stderr] warning: unused variable: `coord`
Nov 30 22:57:35.270 INFO [stderr]   --> src/su/board.rs:80:21
Nov 30 22:57:35.270 INFO [stderr]    |
Nov 30 22:57:35.270 INFO [stderr] 80 |                 let coord = Coord::new(r, c);
Nov 30 22:57:35.270 INFO [stderr]    |                     ^^^^^ help: consider using `_coord` instead
Nov 30 22:57:35.271 INFO [stderr] 
Nov 30 22:57:35.271 INFO [stderr] warning: unused variable: `old_entry`
Nov 30 22:57:35.271 INFO [stderr]    --> src/su/board.rs:174:17
Nov 30 22:57:35.272 INFO [stderr]     |
Nov 30 22:57:35.272 INFO [stderr] 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 30 22:57:35.272 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 30 22:57:35.273 INFO [stderr] 
Nov 30 22:57:35.273 INFO [stderr] warning: unused variable: `raw_board_struct`
Nov 30 22:57:35.273 INFO [stderr]   --> src/su/sugame.rs:31:13
Nov 30 22:57:35.273 INFO [stderr]    |
Nov 30 22:57:35.274 INFO [stderr] 31 |         let raw_board_struct = raw_board.clone();
Nov 30 22:57:35.274 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 30 22:57:35.274 INFO [stderr] 
Nov 30 22:57:35.312 INFO [stderr] warning: field is never used: `data`
Nov 30 22:57:35.313 INFO [stderr]  --> src/su/sugame.rs:9:5
Nov 30 22:57:35.313 INFO [stderr]   |
Nov 30 22:57:35.314 INFO [stderr] 9 |     data: [[i8; 9]; 9]
Nov 30 22:57:35.314 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 22:57:35.314 INFO [stderr]   |
Nov 30 22:57:35.314 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 22:57:35.315 INFO [stderr] 
Nov 30 22:57:35.315 INFO [stderr] warning: struct is never constructed: `Game`
Nov 30 22:57:35.315 INFO [stderr]   --> src/su/sugame.rs:12:1
Nov 30 22:57:35.315 INFO [stderr]    |
Nov 30 22:57:35.316 INFO [stderr] 12 | pub struct Game {
Nov 30 22:57:35.316 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 30 22:57:35.316 INFO [stderr] 
Nov 30 22:57:35.317 INFO [stderr] warning: method is never used: `test_game`
Nov 30 22:57:35.317 INFO [stderr]   --> src/su/sugame.rs:17:5
Nov 30 22:57:35.317 INFO [stderr]    |
Nov 30 22:57:35.318 INFO [stderr] 17 |     fn test_game() -> Option<Game> {
Nov 30 22:57:35.318 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:35.318 INFO [stderr] 
Nov 30 22:57:35.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.80s
Nov 30 22:57:35.731 INFO [stderr] su: No module specific data is present
Nov 30 22:57:36.895 INFO running `"docker" "inspect" "3a83cd2b4bcaf28d834ce1b8a94f6e18e8cedc2129872e65cafa8daaa1893674"`
Nov 30 22:57:37.153 INFO running `"docker" "rm" "-f" "3a83cd2b4bcaf28d834ce1b8a94f6e18e8cedc2129872e65cafa8daaa1893674"`
Nov 30 22:57:37.447 INFO [stdout] 3a83cd2b4bcaf28d834ce1b8a94f6e18e8cedc2129872e65cafa8daaa1893674
Nov 30 22:57:37.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 30 22:57:37.927 INFO [stdout] c181673bb053edf845205afdda6e40a47e7cebfb6997b4ef4e7d9e30637b64f4
Nov 30 22:57:37.935 INFO running `"docker" "start" "-a" "c181673bb053edf845205afdda6e40a47e7cebfb6997b4ef4e7d9e30637b64f4"`
Nov 30 22:57:39.047 INFO [stderr] usermod: no changes
Nov 30 22:57:39.111 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 30 22:57:39.475 INFO [stderr] warning: unused variable: `board`
Nov 30 22:57:39.476 INFO [stderr]   --> src/main.rs:10:9
Nov 30 22:57:39.476 INFO [stderr]    |
Nov 30 22:57:39.476 INFO [stderr] 10 |     let board = su::Board::new();
Nov 30 22:57:39.476 INFO [stderr]    |         ^^^^^ help: consider using `_board` instead
Nov 30 22:57:39.477 INFO [stderr]    |
Nov 30 22:57:39.477 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 22:57:39.477 INFO [stderr] 
Nov 30 22:57:39.478 INFO [stderr] warning: unused variable: `board`
Nov 30 22:57:39.478 INFO [stderr]    --> src/su/board.rs:205:13
Nov 30 22:57:39.478 INFO [stderr]     |
Nov 30 22:57:39.479 INFO [stderr] 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 30 22:57:39.479 INFO [stderr]     |             ^^^^^ help: consider using `_board` instead
Nov 30 22:57:39.479 INFO [stderr] 
Nov 30 22:57:39.479 INFO [stderr] warning: unused variable: `game`
Nov 30 22:57:39.480 INFO [stderr]   --> src/su/sugame.rs:49:9
Nov 30 22:57:39.480 INFO [stderr]    |
Nov 30 22:57:39.480 INFO [stderr] 49 |     let game = Game::test_game();
Nov 30 22:57:39.481 INFO [stderr]    |         ^^^^ help: consider using `_game` instead
Nov 30 22:57:39.481 INFO [stderr] 
Nov 30 22:57:39.481 INFO [stderr] warning: unused variable: `coord`
Nov 30 22:57:39.482 INFO [stderr]   --> src/su/board.rs:80:21
Nov 30 22:57:39.482 INFO [stderr]    |
Nov 30 22:57:39.482 INFO [stderr] 80 |                 let coord = Coord::new(r, c);
Nov 30 22:57:39.482 INFO [stderr]    |                     ^^^^^ help: consider using `_coord` instead
Nov 30 22:57:39.483 INFO [stderr] 
Nov 30 22:57:39.483 INFO [stderr] warning: unused variable: `old_entry`
Nov 30 22:57:39.483 INFO [stderr]    --> src/su/board.rs:174:17
Nov 30 22:57:39.484 INFO [stderr]     |
Nov 30 22:57:39.484 INFO [stderr] 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 30 22:57:39.484 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 30 22:57:39.485 INFO [stderr] 
Nov 30 22:57:39.485 INFO [stderr] warning: unused variable: `raw_board_struct`
Nov 30 22:57:39.485 INFO [stderr]   --> src/su/sugame.rs:31:13
Nov 30 22:57:39.485 INFO [stderr]    |
Nov 30 22:57:39.486 INFO [stderr] 31 |         let raw_board_struct = raw_board.clone();
Nov 30 22:57:39.486 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 30 22:57:39.486 INFO [stderr] 
Nov 30 22:57:39.487 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:57:39.487 INFO [stderr]    --> src/su/board.rs:205:9
Nov 30 22:57:39.487 INFO [stderr]     |
Nov 30 22:57:39.487 INFO [stderr] 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 30 22:57:39.487 INFO [stderr]     |         ----^^^^^
Nov 30 22:57:39.487 INFO [stderr]     |         |
Nov 30 22:57:39.487 INFO [stderr]     |         help: remove this `mut`
Nov 30 22:57:39.487 INFO [stderr]     |
Nov 30 22:57:39.487 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 22:57:39.487 INFO [stderr] 
Nov 30 22:57:39.523 INFO [stderr] warning: field is never used: `data`
Nov 30 22:57:39.523 INFO [stderr]  --> src/su/sugame.rs:9:5
Nov 30 22:57:39.523 INFO [stderr]   |
Nov 30 22:57:39.523 INFO [stderr] 9 |     data: [[i8; 9]; 9]
Nov 30 22:57:39.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 22:57:39.523 INFO [stderr]   |
Nov 30 22:57:39.523 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 22:57:39.523 INFO [stderr] 
Nov 30 22:57:39.523 INFO [stderr] warning: field is never used: `board`
Nov 30 22:57:39.523 INFO [stderr]   --> src/su/sugame.rs:13:5
Nov 30 22:57:39.523 INFO [stderr]    |
Nov 30 22:57:39.523 INFO [stderr] 13 |     board: Board,
Nov 30 22:57:39.523 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 22:57:39.523 INFO [stderr] 
Nov 30 22:57:40.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Nov 30 22:57:40.619 INFO [stderr] su: No module specific data is present
Nov 30 22:57:41.762 INFO running `"docker" "inspect" "c181673bb053edf845205afdda6e40a47e7cebfb6997b4ef4e7d9e30637b64f4"`
Nov 30 22:57:42.162 INFO running `"docker" "rm" "-f" "c181673bb053edf845205afdda6e40a47e7cebfb6997b4ef4e7d9e30637b64f4"`
Nov 30 22:57:42.491 INFO [stdout] c181673bb053edf845205afdda6e40a47e7cebfb6997b4ef4e7d9e30637b64f4
