[INFO] updating cached repository abomb4/rust-five [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/abomb4/rust-five [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/abomb4/rust-five" "work/ex/beta-1.38-1/sources/1.37.0/gh/abomb4/rust-five"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/abomb4/rust-five'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/abomb4/rust-five" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abomb4/rust-five"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abomb4/rust-five'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7ea4f23c0bd54807f2c4d80799dec64e397e3388 [INFO] sha for GitHub repo abomb4/rust-five: 7ea4f23c0bd54807f2c4d80799dec64e397e3388 [INFO] validating manifest of abomb4/rust-five on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of abomb4/rust-five on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing abomb4/rust-five [INFO] finished frobbing abomb4/rust-five [INFO] frobbed toml for abomb4/rust-five written to work/ex/beta-1.38-1/sources/1.37.0/gh/abomb4/rust-five/Cargo.toml [INFO] started frobbing abomb4/rust-five [INFO] finished frobbing abomb4/rust-five [INFO] frobbed toml for abomb4/rust-five written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abomb4/rust-five/Cargo.toml [INFO] crate abomb4/rust-five already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing abomb4/rust-five against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abomb4/rust-five:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] bb8e4d75294262bff9e77ef7eddb84babc9d18b18c74e059d75c2f59d5c72345 [INFO] running `"docker" "start" "-a" "bb8e4d75294262bff9e77ef7eddb84babc9d18b18c74e059d75c2f59d5c72345"` [INFO] [stderr] Compiling rust-five v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `game::GameBuilderPlayerType::Human` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use game::GameBuilderPlayerType::Human; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:111:83 [INFO] [stderr] | [INFO] [stderr] 111 | fn create_player(player_type: GameBuilderPlayerType, piece: PieceType) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:148:19 [INFO] [stderr] | [INFO] [stderr] 148 | players: [Box; 2], [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:158:30 [INFO] [stderr] | [INFO] [stderr] 158 | fn new(first_player: Box, second_player: Box) -> Game { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:158:58 [INFO] [stderr] | [INFO] [stderr] 158 | fn new(first_player: Box, second_player: Box) -> Game { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:304:52 [INFO] [stderr] | [INFO] [stderr] 304 | fn change_to_another_player(&mut self) -> &Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:314:42 [INFO] [stderr] | [INFO] [stderr] 314 | fn get_another_player(&self) -> &Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:323:54 [INFO] [stderr] | [INFO] [stderr] 323 | fn get_another_player_mut(&mut self) -> &mut Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:332:42 [INFO] [stderr] | [INFO] [stderr] 332 | fn get_current_player(&self) -> &Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:337:54 [INFO] [stderr] | [INFO] [stderr] 337 | fn get_current_player_mut(&mut self) -> &mut Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/game/players.rs:79:25 [INFO] [stderr] | [INFO] [stderr] 79 | fn point(&mut self, context: &GameContext) -> CoordinationFlat { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/game/players.rs:120:29 [INFO] [stderr] | [INFO] [stderr] 120 | fn point(&mut self, context: &GameContext) -> CoordinationFlat { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/game/players.rs:151:39 [INFO] [stderr] | [INFO] [stderr] 151 | fn find_points_need_calculate(board: &Board) -> Vec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/game/players.rs:156:28 [INFO] [stderr] | [INFO] [stderr] 156 | fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord` [INFO] [stderr] --> src/game/players.rs:156:43 [INFO] [stderr] | [INFO] [stderr] 156 | fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_coord` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last` [INFO] [stderr] --> src/game/players.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let last = &context.last_point; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_last` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total` [INFO] [stderr] --> src/game/players.rs:173:17 [INFO] [stderr] | [INFO] [stderr] 173 | let total = &context.total_pieces; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_total` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `need_calculate` [INFO] [stderr] --> src/game/players.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let need_calculate = EasyAi::find_points_need_calculate(&board); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_need_calculate` [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/game/players.rs:183:9 [INFO] [stderr] | [INFO] [stderr] 183 | fn piece_type(&self) -> PieceType { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 184 | self.piece_type() [INFO] [stderr] | ----------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: field is never used: `piece` [INFO] [stderr] --> src/game/players.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | piece: PieceType [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/game/players.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn new(piece: PieceType) -> EasyAi { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_score` [INFO] [stderr] --> src/game/players.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_another_player_mut` [INFO] [stderr] --> src/game/mod.rs:323:5 [INFO] [stderr] | [INFO] [stderr] 323 | fn get_another_player_mut(&mut self) -> &mut Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "bb8e4d75294262bff9e77ef7eddb84babc9d18b18c74e059d75c2f59d5c72345"` [INFO] running `"docker" "rm" "-f" "bb8e4d75294262bff9e77ef7eddb84babc9d18b18c74e059d75c2f59d5c72345"` [INFO] [stdout] bb8e4d75294262bff9e77ef7eddb84babc9d18b18c74e059d75c2f59d5c72345 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abomb4/rust-five:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 67c68aa42708b1b189121a8888c193f7069d24c918c1108add7586332cdf3ce2 [INFO] running `"docker" "start" "-a" "67c68aa42708b1b189121a8888c193f7069d24c918c1108add7586332cdf3ce2"` [INFO] [stderr] Compiling rust-five v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: `#[test]` attribute is only allowed on non associated functions [INFO] [stderr] --> src/game/board.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | / fn test() { [INFO] [stderr] 120 | | let mut b = Board::new(); [INFO] [stderr] 121 | | let coord = CoordinationFlat::new(3, 3); [INFO] [stderr] 122 | | let p = BoardPieceType::WHITE; [INFO] [stderr] ... | [INFO] [stderr] 125 | | assert!(b.get(coord).unwrap() == p) [INFO] [stderr] 126 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-five`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "67c68aa42708b1b189121a8888c193f7069d24c918c1108add7586332cdf3ce2"` [INFO] running `"docker" "rm" "-f" "67c68aa42708b1b189121a8888c193f7069d24c918c1108add7586332cdf3ce2"` [INFO] [stdout] 67c68aa42708b1b189121a8888c193f7069d24c918c1108add7586332cdf3ce2