[INFO] cloning repository https://github.com/abomb4/rust-five
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abomb4/rust-five" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabomb4%2Frust-five", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabomb4%2Frust-five'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ea4f23c0bd54807f2c4d80799dec64e397e3388
[INFO] checking abomb4/rust-five against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabomb4%2Frust-five" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abomb4/rust-five on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abomb4/rust-five
[INFO] finished tweaking git repo https://github.com/abomb4/rust-five
[INFO] tweaked toml for git repo https://github.com/abomb4/rust-five written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/abomb4/rust-five already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6655d6a23868903ea2dd1c777b071b5c1c5d8046acc51f56e2233a0503631ab4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6655d6a23868903ea2dd1c777b071b5c1c5d8046acc51f56e2233a0503631ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6655d6a23868903ea2dd1c777b071b5c1c5d8046acc51f56e2233a0503631ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6655d6a23868903ea2dd1c777b071b5c1c5d8046acc51f56e2233a0503631ab4", kill_on_drop: false }`
[INFO] [stdout] 6655d6a23868903ea2dd1c777b071b5c1c5d8046acc51f56e2233a0503631ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edce0d430c8dd0ef5ec998e36fc7704cdadbce4f09a15e63b591c3b96ecad8ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "edce0d430c8dd0ef5ec998e36fc7704cdadbce4f09a15e63b591c3b96ecad8ee", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-five v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `#[test]` attribute is only allowed on non associated functions
[INFO] [stdout]    --> src/game/board.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     fn test() {
[INFO] [stdout] 120 | |         let mut b = Board::new();
[INFO] [stdout] 121 | |         let coord = CoordinationFlat::new(3, 3);
[INFO] [stdout] 122 | |         let p = BoardPieceType::WHITE;
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |         assert!(b.get(coord).unwrap() == p)
[INFO] [stdout] 126 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `game::GameBuilderPlayerType::Human`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use game::GameBuilderPlayerType::Human;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:111:83
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn create_player(player_type: GameBuilderPlayerType, piece: PieceType) -> Box<Player> {
[INFO] [stdout]     |                                                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 |     players: [Box<Player>; 2],
[INFO] [stdout]     |                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(first_player: Box<Player>, second_player: Box<Player>) -> Game {
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:158:58
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(first_player: Box<Player>, second_player: Box<Player>) -> Game {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:304:52
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn change_to_another_player(&mut self) -> &Box<Player> {
[INFO] [stdout]     |                                                    ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:314:42
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn get_another_player(&self) -> &Box<Player> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:323:54
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn get_another_player_mut(&mut self) -> &mut Box<Player> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_current_player(&self) -> &Box<Player> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:337:54
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn get_current_player_mut(&mut self) -> &mut Box<Player> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `game::GameBuilderPlayerType::Human`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use game::GameBuilderPlayerType::Human;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:111:83
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn create_player(player_type: GameBuilderPlayerType, piece: PieceType) -> Box<Player> {
[INFO] [stdout]     |                                                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 |     players: [Box<Player>; 2],
[INFO] [stdout]     |                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(first_player: Box<Player>, second_player: Box<Player>) -> Game {
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:158:58
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(first_player: Box<Player>, second_player: Box<Player>) -> Game {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:304:52
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn change_to_another_player(&mut self) -> &Box<Player> {
[INFO] [stdout]     |                                                    ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:314:42
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn get_another_player(&self) -> &Box<Player> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:323:54
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn get_another_player_mut(&mut self) -> &mut Box<Player> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_current_player(&self) -> &Box<Player> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/game/mod.rs:337:54
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn get_current_player_mut(&mut self) -> &mut Box<Player> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/game/players.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn point(&mut self, context: &GameContext) -> CoordinationFlat {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/game/players.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 |         fn point(&mut self, context: &GameContext) -> CoordinationFlat {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/game/players.rs:151:39
[INFO] [stdout]     |
[INFO] [stdout] 151 |         fn find_points_need_calculate(board: &Board) -> Vec<CoordinationFlat> {
[INFO] [stdout]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/game/players.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord`
[INFO] [stdout]    --> src/game/players.rs:156:43
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last`
[INFO] [stdout]    --> src/game/players.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let last = &context.last_point;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/game/players.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let total = &context.total_pieces;
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `need_calculate`
[INFO] [stdout]    --> src/game/players.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let need_calculate = EasyAi::find_points_need_calculate(&board);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_need_calculate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]    --> src/game/players.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         fn piece_type(&self) -> PieceType {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 184 |             self.piece_type()
[INFO] [stdout]     |             ----------------- recursive call site
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]     = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece`
[INFO] [stdout]    --> src/game/players.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         piece: PieceType
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/game/players.rs:144:16
[INFO] [stdout]     |
[INFO] [stdout] 144 |         pub fn new(piece: PieceType) -> EasyAi {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `calculate_score`
[INFO] [stdout]    --> src/game/players.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn calculate_score(board: &Board, coord: CoordinationFlat) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_another_player_mut`
[INFO] [stdout]    --> src/game/mod.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn get_another_player_mut(&mut self) -> &mut Box<Player> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-five`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "edce0d430c8dd0ef5ec998e36fc7704cdadbce4f09a15e63b591c3b96ecad8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edce0d430c8dd0ef5ec998e36fc7704cdadbce4f09a15e63b591c3b96ecad8ee", kill_on_drop: false }`
[INFO] [stdout] edce0d430c8dd0ef5ec998e36fc7704cdadbce4f09a15e63b591c3b96ecad8ee