[INFO] updating cached repository https://github.com/timokau/rust-tic_tac_toe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f5fcd42cdea0fb1bcc7eb4593f6f7d70c8e26b7
[INFO] testing timokau/rust-tic_tac_toe against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timokau/rust-tic_tac_toe on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-4/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 `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 61803209c6e3660de8f673d04d3bcf5e0b17549df39c4a4bb63616d558fa3caf
[INFO] running `"docker" "start" "-a" "61803209c6e3660de8f673d04d3bcf5e0b17549df39c4a4bb63616d558fa3caf"`
[INFO] [stderr]    Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "61803209c6e3660de8f673d04d3bcf5e0b17549df39c4a4bb63616d558fa3caf"`
[INFO] running `"docker" "rm" "-f" "61803209c6e3660de8f673d04d3bcf5e0b17549df39c4a4bb63616d558fa3caf"`
[INFO] [stdout] 61803209c6e3660de8f673d04d3bcf5e0b17549df39c4a4bb63616d558fa3caf
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1b3caed748b257777e8b32ab59a635351fda0eb9775ba54d51ebb3e423aef698
[INFO] running `"docker" "start" "-a" "1b3caed748b257777e8b32ab59a635351fda0eb9775ba54d51ebb3e423aef698"`
[INFO] [stderr]    Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "1b3caed748b257777e8b32ab59a635351fda0eb9775ba54d51ebb3e423aef698"`
[INFO] running `"docker" "rm" "-f" "1b3caed748b257777e8b32ab59a635351fda0eb9775ba54d51ebb3e423aef698"`
[INFO] [stdout] 1b3caed748b257777e8b32ab59a635351fda0eb9775ba54d51ebb3e423aef698
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b2d70854d70d8d5a05027253c9da44105fe4ed2ace35c777afc8def9658828bf
[INFO] running `"docker" "start" "-a" "b2d70854d70d8d5a05027253c9da44105fe4ed2ace35c777afc8def9658828bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tic_tac_toe-de4244de00bf3c91
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test game::grid::test::test_grid ... ok
[INFO] [stdout] test game::grid::test::test_set_cell ... ok
[INFO] [stdout] test game::grid::test::test_grid_clone ... 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_first_row ... 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_horizontal_last_row ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_no_winner ... 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_top_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_vertical_first_column ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_middle_column ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_last_column ... 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::test_game_evaluation_undetermined ... ok
[INFO] [stdout] test player::ki::test::test_game_evaluation_win ... ok
[INFO] [stdout] test game::grid::test::test_set_cell_doesnt_work_out_of_bounds_columns ... ok
[INFO] [stdout] test game::grid::test::test_set_cell_doesnt_work_out_of_bounds_rows ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_no_winner_when_not_in_line ... 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b2d70854d70d8d5a05027253c9da44105fe4ed2ace35c777afc8def9658828bf"`
[INFO] running `"docker" "rm" "-f" "b2d70854d70d8d5a05027253c9da44105fe4ed2ace35c777afc8def9658828bf"`
[INFO] [stdout] b2d70854d70d8d5a05027253c9da44105fe4ed2ace35c777afc8def9658828bf