Nov 28 02:30:11.231 INFO checking kgtkr/othello against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:30:11.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 02:30:11.777 INFO [stdout] b8755624b343e31eed5badbd3680b95f2c6850dad68a6d98d2fb9cbb1a6990b5
Nov 28 02:30:11.785 INFO running `"docker" "start" "-a" "b8755624b343e31eed5badbd3680b95f2c6850dad68a6d98d2fb9cbb1a6990b5"`
Nov 28 02:30:12.956 INFO [stderr] usermod: no changes
Nov 28 02:30:13.025 INFO [stderr]     Checking othello v0.1.0 (/source)
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `Black`
Nov 28 02:30:13.609 INFO [stderr]  --> src/game.rs:3:3
Nov 28 02:30:13.609 INFO [stderr]   |
Nov 28 02:30:13.609 INFO [stderr] 3 |   Black,
Nov 28 02:30:13.609 INFO [stderr]   |   ^^^^^
Nov 28 02:30:13.609 INFO [stderr]   |
Nov 28 02:30:13.609 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `While`
Nov 28 02:30:13.609 INFO [stderr]  --> src/game.rs:4:3
Nov 28 02:30:13.609 INFO [stderr]   |
Nov 28 02:30:13.609 INFO [stderr] 4 |   While,
Nov 28 02:30:13.609 INFO [stderr]   |   ^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: type alias is never used: `Cell`
Nov 28 02:30:13.609 INFO [stderr]  --> src/game.rs:7:1
Nov 28 02:30:13.609 INFO [stderr]   |
Nov 28 02:30:13.609 INFO [stderr] 7 | type Cell = Option<Piece>;
Nov 28 02:30:13.609 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: type alias is never used: `Board`
Nov 28 02:30:13.609 INFO [stderr]  --> src/game.rs:8:1
Nov 28 02:30:13.609 INFO [stderr]   |
Nov 28 02:30:13.609 INFO [stderr] 8 | type Board = [[Cell; 8]; 8];
Nov 28 02:30:13.609 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `Next`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:12:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 12 |   Next(Piece),
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `Pass`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:13:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 13 |   Pass(Piece),
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `IndexOutOf`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:14:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 14 |   IndexOutOf,
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `Already`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:15:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 15 |   Already,
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `ZeroReverse`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:16:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 16 |   ZeroReverse,
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: variant is never constructed: `End`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:17:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 17 |   End(usize, usize),
Nov 28 02:30:13.609 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: struct is never constructed: `Game`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:20:1
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 20 | struct Game {
Nov 28 02:30:13.609 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 02:30:13.609 INFO [stderr] 
Nov 28 02:30:13.609 INFO [stderr] warning: associated const is never used: `size`
Nov 28 02:30:13.609 INFO [stderr]   --> src/game.rs:26:3
Nov 28 02:30:13.609 INFO [stderr]    |
Nov 28 02:30:13.609 INFO [stderr] 26 |   const size: usize = 8;
Nov 28 02:30:13.610 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.610 INFO [stderr] 
Nov 28 02:30:13.610 INFO [stderr] warning: method is never used: `new`
Nov 28 02:30:13.610 INFO [stderr]   --> src/game.rs:28:3
Nov 28 02:30:13.610 INFO [stderr]    |
Nov 28 02:30:13.610 INFO [stderr] 28 |   pub fn new() -> Game {
Nov 28 02:30:13.610 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.610 INFO [stderr] 
Nov 28 02:30:13.610 INFO [stderr] warning: method is never used: `next`
Nov 28 02:30:13.610 INFO [stderr]   --> src/game.rs:63:3
Nov 28 02:30:13.610 INFO [stderr]    |
Nov 28 02:30:13.610 INFO [stderr] 63 |   pub fn next() -> GameResult {
Nov 28 02:30:13.610 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.610 INFO [stderr] 
Nov 28 02:30:13.610 INFO [stderr] warning: associated constant `size` should have an upper case name such as `SIZE`
Nov 28 02:30:13.610 INFO [stderr]   --> src/game.rs:26:3
Nov 28 02:30:13.610 INFO [stderr]    |
Nov 28 02:30:13.610 INFO [stderr] 26 |   const size: usize = 8;
Nov 28 02:30:13.610 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.610 INFO [stderr]    |
Nov 28 02:30:13.610 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 02:30:13.610 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `Black`
Nov 28 02:30:13.693 INFO [stderr]  --> src/game.rs:3:3
Nov 28 02:30:13.693 INFO [stderr]   |
Nov 28 02:30:13.693 INFO [stderr] 3 |   Black,
Nov 28 02:30:13.693 INFO [stderr]   |   ^^^^^
Nov 28 02:30:13.693 INFO [stderr]   |
Nov 28 02:30:13.693 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `While`
Nov 28 02:30:13.693 INFO [stderr]  --> src/game.rs:4:3
Nov 28 02:30:13.693 INFO [stderr]   |
Nov 28 02:30:13.693 INFO [stderr] 4 |   While,
Nov 28 02:30:13.693 INFO [stderr]   |   ^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: type alias is never used: `Cell`
Nov 28 02:30:13.693 INFO [stderr]  --> src/game.rs:7:1
Nov 28 02:30:13.693 INFO [stderr]   |
Nov 28 02:30:13.693 INFO [stderr] 7 | type Cell = Option<Piece>;
Nov 28 02:30:13.693 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: type alias is never used: `Board`
Nov 28 02:30:13.693 INFO [stderr]  --> src/game.rs:8:1
Nov 28 02:30:13.693 INFO [stderr]   |
Nov 28 02:30:13.693 INFO [stderr] 8 | type Board = [[Cell; 8]; 8];
Nov 28 02:30:13.693 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `Next`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:12:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 12 |   Next(Piece),
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `Pass`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:13:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 13 |   Pass(Piece),
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `IndexOutOf`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:14:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 14 |   IndexOutOf,
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `Already`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:15:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 15 |   Already,
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `ZeroReverse`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:16:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 16 |   ZeroReverse,
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: variant is never constructed: `End`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:17:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 17 |   End(usize, usize),
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: struct is never constructed: `Game`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:20:1
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 20 | struct Game {
Nov 28 02:30:13.693 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: associated const is never used: `size`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:26:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 26 |   const size: usize = 8;
Nov 28 02:30:13.693 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.693 INFO [stderr] 
Nov 28 02:30:13.693 INFO [stderr] warning: method is never used: `new`
Nov 28 02:30:13.693 INFO [stderr]   --> src/game.rs:28:3
Nov 28 02:30:13.693 INFO [stderr]    |
Nov 28 02:30:13.693 INFO [stderr] 28 |   pub fn new() -> Game {
Nov 28 02:30:13.694 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.694 INFO [stderr] 
Nov 28 02:30:13.694 INFO [stderr] warning: method is never used: `next`
Nov 28 02:30:13.694 INFO [stderr]   --> src/game.rs:63:3
Nov 28 02:30:13.694 INFO [stderr]    |
Nov 28 02:30:13.694 INFO [stderr] 63 |   pub fn next() -> GameResult {
Nov 28 02:30:13.694 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.694 INFO [stderr] 
Nov 28 02:30:13.694 INFO [stderr] warning: associated constant `size` should have an upper case name such as `SIZE`
Nov 28 02:30:13.694 INFO [stderr]   --> src/game.rs:26:3
Nov 28 02:30:13.694 INFO [stderr]    |
Nov 28 02:30:13.694 INFO [stderr] 26 |   const size: usize = 8;
Nov 28 02:30:13.694 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:13.694 INFO [stderr]    |
Nov 28 02:30:13.694 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 02:30:13.694 INFO [stderr] 
Nov 28 02:30:13.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 28 02:30:13.756 INFO [stderr] su: No module specific data is present
Nov 28 02:30:14.395 INFO running `"docker" "inspect" "b8755624b343e31eed5badbd3680b95f2c6850dad68a6d98d2fb9cbb1a6990b5"`
Nov 28 02:30:14.738 INFO running `"docker" "rm" "-f" "b8755624b343e31eed5badbd3680b95f2c6850dad68a6d98d2fb9cbb1a6990b5"`
Nov 28 02:30:14.974 INFO [stdout] b8755624b343e31eed5badbd3680b95f2c6850dad68a6d98d2fb9cbb1a6990b5