Oct 31 19:19:55.149 INFO checking tomvidm/rust-sudoku-solver against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:19:55.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 19:19:55.524 INFO blam! 5d4cb3081b823244e836d766fcf67c1e4f0f280e2e8175c74fbdb73892041d89
Oct 31 19:19:55.528 INFO running `"docker" "start" "-a" "5d4cb3081b823244e836d766fcf67c1e4f0f280e2e8175c74fbdb73892041d89"`
Oct 31 19:19:56.476 INFO kablam! usermod: no changes
Oct 31 19:19:56.559 INFO kablam!    Compiling proc-macro2 v0.4.13
Oct 31 19:19:56.559 INFO kablam!    Compiling serde v1.0.73
Oct 31 19:20:01.717 INFO kablam!    Compiling quote v0.6.8
Oct 31 19:20:03.720 INFO kablam!    Compiling syn v0.14.9
Oct 31 19:20:18.126 INFO kablam!    Compiling serde_derive v1.0.73
Oct 31 19:20:20.800 INFO kablam!     Checking serde_json v1.0.26
Oct 31 19:20:35.704 INFO kablam!     Checking sudoku v0.1.0 (/source)
Oct 31 19:20:36.409 INFO kablam! warning: unused variable: `board`
Oct 31 19:20:36.409 INFO kablam!   --> src/main.rs:10:9
Oct 31 19:20:36.409 INFO kablam!    |
Oct 31 19:20:36.410 INFO kablam! 10 |     let board = su::Board::new();
Oct 31 19:20:36.410 INFO kablam!    |         ^^^^^ help: consider using `_board` instead
Oct 31 19:20:36.410 INFO kablam!    |
Oct 31 19:20:36.411 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:20:36.411 INFO kablam! 
Oct 31 19:20:36.411 INFO kablam! warning: unused variable: `coord`
Oct 31 19:20:36.411 INFO kablam!   --> src/su/board.rs:80:21
Oct 31 19:20:36.411 INFO kablam!    |
Oct 31 19:20:36.411 INFO kablam! 80 |                 let coord = Coord::new(r, c);
Oct 31 19:20:36.411 INFO kablam!    |                     ^^^^^ help: consider using `_coord` instead
Oct 31 19:20:36.411 INFO kablam! 
Oct 31 19:20:36.411 INFO kablam! warning: unused variable: `old_entry`
Oct 31 19:20:36.411 INFO kablam!    --> src/su/board.rs:174:17
Oct 31 19:20:36.411 INFO kablam!     |
Oct 31 19:20:36.411 INFO kablam! 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Oct 31 19:20:36.411 INFO kablam!     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Oct 31 19:20:36.411 INFO kablam! 
Oct 31 19:20:36.411 INFO kablam! warning: unused variable: `raw_board_struct`
Oct 31 19:20:36.411 INFO kablam!   --> src/su/sugame.rs:31:13
Oct 31 19:20:36.411 INFO kablam!    |
Oct 31 19:20:36.411 INFO kablam! 31 |         let raw_board_struct = raw_board.clone();
Oct 31 19:20:36.411 INFO kablam!    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Oct 31 19:20:36.411 INFO kablam! 
Oct 31 19:20:36.432 INFO kablam! warning: unused variable: `board`
Oct 31 19:20:36.433 INFO kablam!   --> src/main.rs:10:9
Oct 31 19:20:36.433 INFO kablam!    |
Oct 31 19:20:36.433 INFO kablam! 10 |     let board = su::Board::new();
Oct 31 19:20:36.434 INFO kablam!    |         ^^^^^ help: consider using `_board` instead
Oct 31 19:20:36.434 INFO kablam!    |
Oct 31 19:20:36.435 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.435 INFO kablam! warning: unused variable: `board`
Oct 31 19:20:36.435 INFO kablam!    --> src/su/board.rs:205:13
Oct 31 19:20:36.435 INFO kablam!     |
Oct 31 19:20:36.435 INFO kablam! 205 |     let mut board = Board::new_from_array(valid_raw_board);
Oct 31 19:20:36.435 INFO kablam!     |             ^^^^^ help: consider using `_board` instead
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.435 INFO kablam! warning: unused variable: `game`
Oct 31 19:20:36.435 INFO kablam!   --> src/su/sugame.rs:49:9
Oct 31 19:20:36.435 INFO kablam!    |
Oct 31 19:20:36.435 INFO kablam! 49 |     let game = Game::test_game();
Oct 31 19:20:36.435 INFO kablam!    |         ^^^^ help: consider using `_game` instead
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.435 INFO kablam! warning: unused variable: `coord`
Oct 31 19:20:36.435 INFO kablam!   --> src/su/board.rs:80:21
Oct 31 19:20:36.435 INFO kablam!    |
Oct 31 19:20:36.435 INFO kablam! 80 |                 let coord = Coord::new(r, c);
Oct 31 19:20:36.435 INFO kablam!    |                     ^^^^^ help: consider using `_coord` instead
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.435 INFO kablam! warning: unused variable: `old_entry`
Oct 31 19:20:36.435 INFO kablam!    --> src/su/board.rs:174:17
Oct 31 19:20:36.435 INFO kablam!     |
Oct 31 19:20:36.435 INFO kablam! 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Oct 31 19:20:36.435 INFO kablam!     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.435 INFO kablam! warning: unused variable: `raw_board_struct`
Oct 31 19:20:36.435 INFO kablam!   --> src/su/sugame.rs:31:13
Oct 31 19:20:36.435 INFO kablam!    |
Oct 31 19:20:36.435 INFO kablam! 31 |         let raw_board_struct = raw_board.clone();
Oct 31 19:20:36.435 INFO kablam!    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Oct 31 19:20:36.435 INFO kablam! 
Oct 31 19:20:36.463 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:20:36.463 INFO kablam!    --> src/su/board.rs:205:9
Oct 31 19:20:36.463 INFO kablam!     |
Oct 31 19:20:36.463 INFO kablam! 205 |     let mut board = Board::new_from_array(valid_raw_board);
Oct 31 19:20:36.463 INFO kablam!     |         ----^^^^^
Oct 31 19:20:36.463 INFO kablam!     |         |
Oct 31 19:20:36.463 INFO kablam!     |         help: remove this `mut`
Oct 31 19:20:36.484 INFO kablam!     |
Oct 31 19:20:36.484 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 19:20:36.484 INFO kablam! 
Oct 31 19:20:36.502 INFO kablam! warning: field is never used: `data`
Oct 31 19:20:36.502 INFO kablam!  --> src/su/sugame.rs:9:5
Oct 31 19:20:36.503 INFO kablam!   |
Oct 31 19:20:36.503 INFO kablam! 9 |     data: [[i8; 9]; 9]
Oct 31 19:20:36.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 31 19:20:36.520 INFO kablam!   |
Oct 31 19:20:36.523 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 19:20:36.523 INFO kablam! 
Oct 31 19:20:36.523 INFO kablam! warning: struct is never constructed: `Game`
Oct 31 19:20:36.523 INFO kablam!   --> src/su/sugame.rs:12:1
Oct 31 19:20:36.523 INFO kablam!    |
Oct 31 19:20:36.523 INFO kablam! 12 | pub struct Game {
Oct 31 19:20:36.523 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 31 19:20:36.523 INFO kablam! 
Oct 31 19:20:36.523 INFO kablam! warning: method is never used: `test_game`
Oct 31 19:20:36.523 INFO kablam!   --> src/su/sugame.rs:17:5
Oct 31 19:20:36.523 INFO kablam!    |
Oct 31 19:20:36.524 INFO kablam! 17 |     fn test_game() -> Option<Game> {
Oct 31 19:20:36.524 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:20:36.524 INFO kablam! 
Oct 31 19:20:36.531 INFO kablam! warning: field is never used: `data`
Oct 31 19:20:36.531 INFO kablam!  --> src/su/sugame.rs:9:5
Oct 31 19:20:36.531 INFO kablam!   |
Oct 31 19:20:36.531 INFO kablam! 9 |     data: [[i8; 9]; 9]
Oct 31 19:20:36.531 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 31 19:20:36.531 INFO kablam!   |
Oct 31 19:20:36.532 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 19:20:36.532 INFO kablam! 
Oct 31 19:20:36.532 INFO kablam! warning: field is never used: `board`
Oct 31 19:20:36.532 INFO kablam!   --> src/su/sugame.rs:13:5
Oct 31 19:20:36.532 INFO kablam!    |
Oct 31 19:20:36.532 INFO kablam! 13 |     board: Board,
Oct 31 19:20:36.532 INFO kablam!    |     ^^^^^^^^^^^^
Oct 31 19:20:36.532 INFO kablam! 
Oct 31 19:20:36.590 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.09s
Oct 31 19:20:36.592 INFO kablam! su: No module specific data is present
Oct 31 19:20:37.767 INFO running `"docker" "rm" "-f" "5d4cb3081b823244e836d766fcf67c1e4f0f280e2e8175c74fbdb73892041d89"`
Oct 31 19:20:38.021 INFO blam! 5d4cb3081b823244e836d766fcf67c1e4f0f280e2e8175c74fbdb73892041d89