Nov 29 16:15:01.303 INFO checking tomvidm/rust-sudoku-solver against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:15:01.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:15:01.846 INFO [stdout] b4422289dfa36a3c4ab6205cf8fc653603c18c28e9ee54c51266a71d4b6145fe
Nov 29 16:15:01.848 INFO running `"docker" "start" "-a" "b4422289dfa36a3c4ab6205cf8fc653603c18c28e9ee54c51266a71d4b6145fe"`
Nov 29 16:15:05.043 INFO [stderr] usermod: no changes
Nov 29 16:15:05.172 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 29 16:15:05.172 INFO [stderr]    Compiling ryu v0.2.4
Nov 29 16:15:05.172 INFO [stderr]    Compiling serde v1.0.73
Nov 29 16:15:12.714 INFO [stderr]    Compiling quote v0.6.8
Nov 29 16:15:14.493 INFO [stderr]    Compiling syn v0.14.9
Nov 29 16:15:26.651 INFO [stderr]    Compiling serde_derive v1.0.73
Nov 29 16:15:28.344 INFO [stderr]     Checking serde_json v1.0.26
Nov 29 16:15:43.427 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Nov 29 16:15:43.763 INFO [stderr] warning: unused variable: `board`
Nov 29 16:15:43.763 INFO [stderr]   --> src/main.rs:10:9
Nov 29 16:15:43.763 INFO [stderr]    |
Nov 29 16:15:43.763 INFO [stderr] 10 |     let board = su::Board::new();
Nov 29 16:15:43.763 INFO [stderr]    |         ^^^^^ help: consider using `_board` instead
Nov 29 16:15:43.763 INFO [stderr]    |
Nov 29 16:15:43.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:15:43.763 INFO [stderr] 
Nov 29 16:15:43.763 INFO [stderr] warning: unused variable: `board`
Nov 29 16:15:43.763 INFO [stderr]    --> src/su/board.rs:205:13
Nov 29 16:15:43.763 INFO [stderr]     |
Nov 29 16:15:43.764 INFO [stderr] 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 29 16:15:43.764 INFO [stderr]     |             ^^^^^ help: consider using `_board` instead
Nov 29 16:15:43.764 INFO [stderr] 
Nov 29 16:15:43.764 INFO [stderr] warning: unused variable: `game`
Nov 29 16:15:43.764 INFO [stderr]   --> src/su/sugame.rs:49:9
Nov 29 16:15:43.764 INFO [stderr]    |
Nov 29 16:15:43.764 INFO [stderr] 49 |     let game = Game::test_game();
Nov 29 16:15:43.764 INFO [stderr]    |         ^^^^ help: consider using `_game` instead
Nov 29 16:15:43.764 INFO [stderr] 
Nov 29 16:15:43.764 INFO [stderr] warning: unused variable: `coord`
Nov 29 16:15:43.764 INFO [stderr]   --> src/su/board.rs:80:21
Nov 29 16:15:43.764 INFO [stderr]    |
Nov 29 16:15:43.764 INFO [stderr] 80 |                 let coord = Coord::new(r, c);
Nov 29 16:15:43.764 INFO [stderr]    |                     ^^^^^ help: consider using `_coord` instead
Nov 29 16:15:43.764 INFO [stderr] 
Nov 29 16:15:43.764 INFO [stderr] warning: unused variable: `old_entry`
Nov 29 16:15:43.764 INFO [stderr]    --> src/su/board.rs:174:17
Nov 29 16:15:43.764 INFO [stderr]     |
Nov 29 16:15:43.764 INFO [stderr] 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 29 16:15:43.764 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 29 16:15:43.764 INFO [stderr] 
Nov 29 16:15:43.764 INFO [stderr] warning: unused variable: `raw_board_struct`
Nov 29 16:15:43.764 INFO [stderr]   --> src/su/sugame.rs:31:13
Nov 29 16:15:43.764 INFO [stderr]    |
Nov 29 16:15:43.764 INFO [stderr] 31 |         let raw_board_struct = raw_board.clone();
Nov 29 16:15:43.764 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 29 16:15:43.764 INFO [stderr] 
Nov 29 16:15:43.784 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:15:43.788 INFO [stderr]    --> src/su/board.rs:205:9
Nov 29 16:15:43.788 INFO [stderr]     |
Nov 29 16:15:43.788 INFO [stderr] 205 |     let mut board = Board::new_from_array(valid_raw_board);
Nov 29 16:15:43.788 INFO [stderr]     |         ----^^^^^
Nov 29 16:15:43.788 INFO [stderr]     |         |
Nov 29 16:15:43.788 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:15:43.788 INFO [stderr]     |
Nov 29 16:15:43.788 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 16:15:43.788 INFO [stderr] 
Nov 29 16:15:43.840 INFO [stderr] warning: field is never used: `data`
Nov 29 16:15:43.840 INFO [stderr]  --> src/su/sugame.rs:9:5
Nov 29 16:15:43.841 INFO [stderr]   |
Nov 29 16:15:43.841 INFO [stderr] 9 |     data: [[i8; 9]; 9]
Nov 29 16:15:43.841 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 16:15:43.841 INFO [stderr]   |
Nov 29 16:15:43.842 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 16:15:43.842 INFO [stderr] 
Nov 29 16:15:43.842 INFO [stderr] warning: field is never used: `board`
Nov 29 16:15:43.842 INFO [stderr]   --> src/su/sugame.rs:13:5
Nov 29 16:15:43.842 INFO [stderr]    |
Nov 29 16:15:43.842 INFO [stderr] 13 |     board: Board,
Nov 29 16:15:43.842 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 29 16:15:43.842 INFO [stderr] 
Nov 29 16:15:43.945 INFO [stderr] warning: unused variable: `board`
Nov 29 16:15:43.945 INFO [stderr]   --> src/main.rs:10:9
Nov 29 16:15:43.945 INFO [stderr]    |
Nov 29 16:15:43.945 INFO [stderr] 10 |     let board = su::Board::new();
Nov 29 16:15:43.945 INFO [stderr]    |         ^^^^^ help: consider using `_board` instead
Nov 29 16:15:43.945 INFO [stderr]    |
Nov 29 16:15:43.946 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:15:43.946 INFO [stderr] 
Nov 29 16:15:43.946 INFO [stderr] warning: unused variable: `coord`
Nov 29 16:15:43.946 INFO [stderr]   --> src/su/board.rs:80:21
Nov 29 16:15:43.946 INFO [stderr]    |
Nov 29 16:15:43.946 INFO [stderr] 80 |                 let coord = Coord::new(r, c);
Nov 29 16:15:43.946 INFO [stderr]    |                     ^^^^^ help: consider using `_coord` instead
Nov 29 16:15:43.946 INFO [stderr] 
Nov 29 16:15:43.946 INFO [stderr] warning: unused variable: `old_entry`
Nov 29 16:15:43.946 INFO [stderr]    --> src/su/board.rs:174:17
Nov 29 16:15:43.946 INFO [stderr]     |
Nov 29 16:15:43.946 INFO [stderr] 174 |             let old_entry = Move::new_from_coord_and_value(coord, old_value);
Nov 29 16:15:43.946 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_old_entry` instead
Nov 29 16:15:43.946 INFO [stderr] 
Nov 29 16:15:43.946 INFO [stderr] warning: unused variable: `raw_board_struct`
Nov 29 16:15:43.946 INFO [stderr]   --> src/su/sugame.rs:31:13
Nov 29 16:15:43.946 INFO [stderr]    |
Nov 29 16:15:43.946 INFO [stderr] 31 |         let raw_board_struct = raw_board.clone();
Nov 29 16:15:43.946 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_raw_board_struct` instead
Nov 29 16:15:43.946 INFO [stderr] 
Nov 29 16:15:43.994 INFO [stderr] warning: field is never used: `data`
Nov 29 16:15:43.994 INFO [stderr]  --> src/su/sugame.rs:9:5
Nov 29 16:15:43.994 INFO [stderr]   |
Nov 29 16:15:43.994 INFO [stderr] 9 |     data: [[i8; 9]; 9]
Nov 29 16:15:43.994 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 16:15:43.994 INFO [stderr]   |
Nov 29 16:15:43.994 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 16:15:43.994 INFO [stderr] 
Nov 29 16:15:43.996 INFO [stderr] warning: struct is never constructed: `Game`
Nov 29 16:15:43.996 INFO [stderr]   --> src/su/sugame.rs:12:1
Nov 29 16:15:43.996 INFO [stderr]    |
Nov 29 16:15:43.996 INFO [stderr] 12 | pub struct Game {
Nov 29 16:15:43.996 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 16:15:43.996 INFO [stderr] 
Nov 29 16:15:43.996 INFO [stderr] warning: method is never used: `test_game`
Nov 29 16:15:43.996 INFO [stderr]   --> src/su/sugame.rs:17:5
Nov 29 16:15:43.996 INFO [stderr]    |
Nov 29 16:15:43.996 INFO [stderr] 17 |     fn test_game() -> Option<Game> {
Nov 29 16:15:43.998 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:15:43.998 INFO [stderr] 
Nov 29 16:15:44.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.95s
Nov 29 16:15:44.028 INFO [stderr] su: No module specific data is present
Nov 29 16:15:44.985 INFO running `"docker" "inspect" "b4422289dfa36a3c4ab6205cf8fc653603c18c28e9ee54c51266a71d4b6145fe"`
Nov 29 16:15:45.430 INFO running `"docker" "rm" "-f" "b4422289dfa36a3c4ab6205cf8fc653603c18c28e9ee54c51266a71d4b6145fe"`
Nov 29 16:15:45.824 INFO [stdout] b4422289dfa36a3c4ab6205cf8fc653603c18c28e9ee54c51266a71d4b6145fe