Dec 18 09:47:07.500 INFO checking ultimate-ttt-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:47:07.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ultimate-ttt/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:47:07.884 INFO [stdout] f0e0ee343e27f956d7aa6d868e26a874451b5c71cba2f01d1444a1ac498bb503
Dec 18 09:47:07.886 INFO running `"docker" "start" "-a" "f0e0ee343e27f956d7aa6d868e26a874451b5c71cba2f01d1444a1ac498bb503"`
Dec 18 09:47:09.624 INFO [stderr]     Checking ultimate-ttt v0.1.0 (/opt/crater/workdir)
Dec 18 09:47:10.044 INFO [stderr] warning: unused variable: `size`
Dec 18 09:47:10.044 INFO [stderr]   --> src/ttt/mod.rs:22:20
Dec 18 09:47:10.044 INFO [stderr]    |
Dec 18 09:47:10.044 INFO [stderr] 22 |         pub fn new(size: u8) -> tic_tac_toe {
Dec 18 09:47:10.044 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 09:47:10.044 INFO [stderr]    |
Dec 18 09:47:10.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:47:10.044 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: constant item is never used: `ME`
Dec 18 09:47:10.050 INFO [stderr]  --> src/ttt/mod.rs:2:5
Dec 18 09:47:10.050 INFO [stderr]   |
Dec 18 09:47:10.050 INFO [stderr] 2 |     const ME: u8 = 0;
Dec 18 09:47:10.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr]   |
Dec 18 09:47:10.050 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: constant item is never used: `OPPONENT`
Dec 18 09:47:10.050 INFO [stderr]  --> src/ttt/mod.rs:3:5
Dec 18 09:47:10.050 INFO [stderr]   |
Dec 18 09:47:10.050 INFO [stderr] 3 |     const OPPONENT: u8 = 1;
Dec 18 09:47:10.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: constant item is never used: `RESULT_WIN`
Dec 18 09:47:10.050 INFO [stderr]  --> src/ttt/mod.rs:6:5
Dec 18 09:47:10.050 INFO [stderr]   |
Dec 18 09:47:10.050 INFO [stderr] 6 |     const RESULT_WIN: i8 = 0;
Dec 18 09:47:10.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: constant item is never used: `RESULT_LOSE`
Dec 18 09:47:10.050 INFO [stderr]  --> src/ttt/mod.rs:7:5
Dec 18 09:47:10.050 INFO [stderr]   |
Dec 18 09:47:10.050 INFO [stderr] 7 |     const RESULT_LOSE: i8 = 1;
Dec 18 09:47:10.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: field is never used: `player`
Dec 18 09:47:10.050 INFO [stderr]   --> src/ttt/mod.rs:10:9
Dec 18 09:47:10.050 INFO [stderr]    |
Dec 18 09:47:10.050 INFO [stderr] 10 |         player: u8,
Dec 18 09:47:10.050 INFO [stderr]    |         ^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: field is never used: `sub_board_index`
Dec 18 09:47:10.050 INFO [stderr]   --> src/ttt/mod.rs:11:9
Dec 18 09:47:10.050 INFO [stderr]    |
Dec 18 09:47:10.050 INFO [stderr] 11 |         sub_board_index: u32,
Dec 18 09:47:10.050 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: field is never used: `main_index`
Dec 18 09:47:10.050 INFO [stderr]   --> src/ttt/mod.rs:12:9
Dec 18 09:47:10.050 INFO [stderr]    |
Dec 18 09:47:10.050 INFO [stderr] 12 |         main_index: u32
Dec 18 09:47:10.050 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.050 INFO [stderr] warning: field is never used: `winner`
Dec 18 09:47:10.050 INFO [stderr]   --> src/ttt/mod.rs:18:9
Dec 18 09:47:10.050 INFO [stderr]    |
Dec 18 09:47:10.050 INFO [stderr] 18 |         winner: i8,
Dec 18 09:47:10.050 INFO [stderr]    |         ^^^^^^^^^^
Dec 18 09:47:10.050 INFO [stderr] 
Dec 18 09:47:10.056 INFO [stderr] warning: type `tic_tac_toe` should have a camel case name such as `TicTacToe`
Dec 18 09:47:10.056 INFO [stderr]   --> src/ttt/mod.rs:15:5
Dec 18 09:47:10.056 INFO [stderr]    |
Dec 18 09:47:10.056 INFO [stderr] 15 | /     pub struct tic_tac_toe {
Dec 18 09:47:10.056 INFO [stderr] 16 | |         //board: Vec<Vec<Cell>>,
Dec 18 09:47:10.056 INFO [stderr] 17 | |         moves: u8,
Dec 18 09:47:10.056 INFO [stderr] 18 | |         winner: i8,
Dec 18 09:47:10.056 INFO [stderr] 19 | |     }
Dec 18 09:47:10.056 INFO [stderr]    | |_____^
Dec 18 09:47:10.056 INFO [stderr]    |
Dec 18 09:47:10.056 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 09:47:10.056 INFO [stderr] 
Dec 18 09:47:10.140 INFO [stderr] warning: unused variable: `size`
Dec 18 09:47:10.140 INFO [stderr]   --> src/ttt/mod.rs:22:20
Dec 18 09:47:10.140 INFO [stderr]    |
Dec 18 09:47:10.140 INFO [stderr] 22 |         pub fn new(size: u8) -> tic_tac_toe {
Dec 18 09:47:10.140 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 09:47:10.140 INFO [stderr]    |
Dec 18 09:47:10.140 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:47:10.140 INFO [stderr] 
Dec 18 09:47:10.144 INFO [stderr] warning: constant item is never used: `ME`
Dec 18 09:47:10.144 INFO [stderr]  --> src/ttt/mod.rs:2:5
Dec 18 09:47:10.144 INFO [stderr]   |
Dec 18 09:47:10.144 INFO [stderr] 2 |     const ME: u8 = 0;
Dec 18 09:47:10.144 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.144 INFO [stderr]   |
Dec 18 09:47:10.144 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:47:10.144 INFO [stderr] 
Dec 18 09:47:10.144 INFO [stderr] warning: constant item is never used: `OPPONENT`
Dec 18 09:47:10.144 INFO [stderr]  --> src/ttt/mod.rs:3:5
Dec 18 09:47:10.144 INFO [stderr]   |
Dec 18 09:47:10.144 INFO [stderr] 3 |     const OPPONENT: u8 = 1;
Dec 18 09:47:10.144 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.144 INFO [stderr] 
Dec 18 09:47:10.144 INFO [stderr] warning: constant item is never used: `RESULT_WIN`
Dec 18 09:47:10.144 INFO [stderr]  --> src/ttt/mod.rs:6:5
Dec 18 09:47:10.144 INFO [stderr]   |
Dec 18 09:47:10.144 INFO [stderr] 6 |     const RESULT_WIN: i8 = 0;
Dec 18 09:47:10.144 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.145 INFO [stderr] warning: constant item is never used: `RESULT_LOSE`
Dec 18 09:47:10.145 INFO [stderr]  --> src/ttt/mod.rs:7:5
Dec 18 09:47:10.145 INFO [stderr]   |
Dec 18 09:47:10.145 INFO [stderr] 7 |     const RESULT_LOSE: i8 = 1;
Dec 18 09:47:10.145 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.145 INFO [stderr] warning: field is never used: `player`
Dec 18 09:47:10.145 INFO [stderr]   --> src/ttt/mod.rs:10:9
Dec 18 09:47:10.145 INFO [stderr]    |
Dec 18 09:47:10.145 INFO [stderr] 10 |         player: u8,
Dec 18 09:47:10.145 INFO [stderr]    |         ^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.145 INFO [stderr] warning: field is never used: `sub_board_index`
Dec 18 09:47:10.145 INFO [stderr]   --> src/ttt/mod.rs:11:9
Dec 18 09:47:10.145 INFO [stderr]    |
Dec 18 09:47:10.145 INFO [stderr] 11 |         sub_board_index: u32,
Dec 18 09:47:10.145 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.145 INFO [stderr] warning: field is never used: `main_index`
Dec 18 09:47:10.145 INFO [stderr]   --> src/ttt/mod.rs:12:9
Dec 18 09:47:10.145 INFO [stderr]    |
Dec 18 09:47:10.145 INFO [stderr] 12 |         main_index: u32
Dec 18 09:47:10.145 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.145 INFO [stderr] warning: field is never used: `winner`
Dec 18 09:47:10.145 INFO [stderr]   --> src/ttt/mod.rs:18:9
Dec 18 09:47:10.145 INFO [stderr]    |
Dec 18 09:47:10.145 INFO [stderr] 18 |         winner: i8,
Dec 18 09:47:10.145 INFO [stderr]    |         ^^^^^^^^^^
Dec 18 09:47:10.145 INFO [stderr] 
Dec 18 09:47:10.156 INFO [stderr] warning: type `tic_tac_toe` should have a camel case name such as `TicTacToe`
Dec 18 09:47:10.156 INFO [stderr]   --> src/ttt/mod.rs:15:5
Dec 18 09:47:10.156 INFO [stderr]    |
Dec 18 09:47:10.156 INFO [stderr] 15 | /     pub struct tic_tac_toe {
Dec 18 09:47:10.156 INFO [stderr] 16 | |         //board: Vec<Vec<Cell>>,
Dec 18 09:47:10.156 INFO [stderr] 17 | |         moves: u8,
Dec 18 09:47:10.156 INFO [stderr] 18 | |         winner: i8,
Dec 18 09:47:10.156 INFO [stderr] 19 | |     }
Dec 18 09:47:10.156 INFO [stderr]    | |_____^
Dec 18 09:47:10.156 INFO [stderr]    |
Dec 18 09:47:10.156 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 09:47:10.156 INFO [stderr] 
Dec 18 09:47:10.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 18 09:47:10.864 INFO running `"docker" "inspect" "f0e0ee343e27f956d7aa6d868e26a874451b5c71cba2f01d1444a1ac498bb503"`
Dec 18 09:47:11.026 INFO running `"docker" "rm" "-f" "f0e0ee343e27f956d7aa6d868e26a874451b5c71cba2f01d1444a1ac498bb503"`
Dec 18 09:47:11.333 INFO [stdout] f0e0ee343e27f956d7aa6d868e26a874451b5c71cba2f01d1444a1ac498bb503