[INFO] cloning repository https://github.com/timokau/rust-tic_tac_toe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timokau/rust-tic_tac_toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 612499fb882be551e01ca2dc9c94e900185298c4 [INFO] testing timokau/rust-tic_tac_toe against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe" "/workspace/builds/worker-54/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 90% (10/11) Updating files: 100% (11/11) Updating files: 100% (11/11), done. [INFO] validating manifest of git repo https://github.com/timokau/rust-tic_tac_toe on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timokau/rust-tic_tac_toe [INFO] finished tweaking git repo https://github.com/timokau/rust-tic_tac_toe [INFO] tweaked toml for git repo https://github.com/timokau/rust-tic_tac_toe written to /workspace/builds/worker-54/source/Cargo.toml [INFO] crate git repo https://github.com/timokau/rust-tic_tac_toe already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4bab3e2f2108d792ae5cbca06861ca6e154c1fe2a70fa7cc88d7837a29c8355 [INFO] running `Command { std: "docker" "start" "-a" "a4bab3e2f2108d792ae5cbca06861ca6e154c1fe2a70fa7cc88d7837a29c8355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4bab3e2f2108d792ae5cbca06861ca6e154c1fe2a70fa7cc88d7837a29c8355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4bab3e2f2108d792ae5cbca06861ca6e154c1fe2a70fa7cc88d7837a29c8355", kill_on_drop: false }` [INFO] [stdout] a4bab3e2f2108d792ae5cbca06861ca6e154c1fe2a70fa7cc88d7837a29c8355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4be90409b0f0e62485c021db261d19faab7258416e3c10328a6f71550523af4b [INFO] running `Command { std: "docker" "start" "-a" "4be90409b0f0e62485c021db261d19faab7258416e3c10328a6f71550523af4b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | let players: Vec<&Player> = vec![&term_player_1, &term_player_2]; [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_some` [INFO] [stdout] --> src/game/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn is_some(&self) -> bool { [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: `is_none` [INFO] [stdout] --> src/game/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn is_none(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.33s [INFO] running `Command { std: "docker" "inspect" "4be90409b0f0e62485c021db261d19faab7258416e3c10328a6f71550523af4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be90409b0f0e62485c021db261d19faab7258416e3c10328a6f71550523af4b", kill_on_drop: false }` [INFO] [stdout] 4be90409b0f0e62485c021db261d19faab7258416e3c10328a6f71550523af4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adf30fc32bafb18e8a12bba81c3d20e1914704ab42e31be83323628047854275 [INFO] running `Command { std: "docker" "start" "-a" "adf30fc32bafb18e8a12bba81c3d20e1914704ab42e31be83323628047854275", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | let players: Vec<&Player> = vec![&term_player_1, &term_player_2]; [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "adf30fc32bafb18e8a12bba81c3d20e1914704ab42e31be83323628047854275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adf30fc32bafb18e8a12bba81c3d20e1914704ab42e31be83323628047854275", kill_on_drop: false }` [INFO] [stdout] adf30fc32bafb18e8a12bba81c3d20e1914704ab42e31be83323628047854275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3cf9fc1439cda575baf4a212c0095d0cccd8333eebf2c0284bcd6eda4597e196 [INFO] running `Command { std: "docker" "start" "-a" "3cf9fc1439cda575baf4a212c0095d0cccd8333eebf2c0284bcd6eda4597e196", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | let players: Vec<&Player> = vec![&term_player_1, &term_player_2]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Player` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `tic_tac_toe` (bin "tic_tac_toe" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tic_tac_toe-1dfa3bb24c78a4db) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test game::grid_observer::test::test_check_winner_no_winner ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_horizontal_last_row ... ok [INFO] [stdout] test game::grid::test::test_set_cell ... ok [INFO] [stdout] test game::grid::test::test_grid ... ok [INFO] [stdout] test game::grid::test::test_grid_clone ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_horizontal_first_row ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_bottom_up_diagonal_corner_start ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_horizontal_middle_row ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_top_down_diagonal_corner_start ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_top_down_diagonal_left_side_start ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_top_down_diagonal_middle_start ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_no_winner_when_not_in_line - should panic ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_top_down_diagonal_top_start ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_first_column ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_last_column ... ok [INFO] [stdout] test game::grid::test::test_set_cell_doesnt_work_out_of_bounds_columns - should panic ... ok [INFO] [stdout] test game::grid::test::test_set_cell_doesnt_work_out_of_bounds_rows - should panic ... ok [INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_middle_column ... ok [INFO] [stdout] test player::ki::test::test_game_evaluation_undetermined ... ok [INFO] [stdout] test player::ki::test::test_game_evaluation_win ... ok [INFO] [stdout] test player::ki::test::ki_makes_any_turn ... ok [INFO] [stdout] test player::ki::test::test_game_evaluation_lose ... ok [INFO] [stdout] test player::ki::test::ki_wins_without_active_opponent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3cf9fc1439cda575baf4a212c0095d0cccd8333eebf2c0284bcd6eda4597e196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf9fc1439cda575baf4a212c0095d0cccd8333eebf2c0284bcd6eda4597e196", kill_on_drop: false }` [INFO] [stdout] 3cf9fc1439cda575baf4a212c0095d0cccd8333eebf2c0284bcd6eda4597e196