[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 beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timokau/rust-tic_tac_toe on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+beta-2021-01-01" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dfb802f196924c3d828351bd8422e9c72cde8571e9cd421c324048fd9100cfd
[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" "6dfb802f196924c3d828351bd8422e9c72cde8571e9cd421c324048fd9100cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dfb802f196924c3d828351bd8422e9c72cde8571e9cd421c324048fd9100cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfb802f196924c3d828351bd8422e9c72cde8571e9cd421c324048fd9100cfd", kill_on_drop: false }`
[INFO] [stdout] 6dfb802f196924c3d828351bd8422e9c72cde8571e9cd421c324048fd9100cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d52041888303832fec4df3af2b4d5fdb77e55400eecbc95d143721482675a4
[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" "78d52041888303832fec4df3af2b4d5fdb77e55400eecbc95d143721482675a4", kill_on_drop: false }`
[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] 
[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 1.47s
[INFO] running `Command { std: "docker" "inspect" "78d52041888303832fec4df3af2b4d5fdb77e55400eecbc95d143721482675a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d52041888303832fec4df3af2b4d5fdb77e55400eecbc95d143721482675a4", kill_on_drop: false }`
[INFO] [stdout] 78d52041888303832fec4df3af2b4d5fdb77e55400eecbc95d143721482675a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b305f0812718ee3d2f90a5b9f9439b484fd652f9c275a266ce74762fd8017894
[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" "b305f0812718ee3d2f90a5b9f9439b484fd652f9c275a266ce74762fd8017894", kill_on_drop: false }`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "b305f0812718ee3d2f90a5b9f9439b484fd652f9c275a266ce74762fd8017894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b305f0812718ee3d2f90a5b9f9439b484fd652f9c275a266ce74762fd8017894", kill_on_drop: false }`
[INFO] [stdout] b305f0812718ee3d2f90a5b9f9439b484fd652f9c275a266ce74762fd8017894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df8c42d5eb21799f76a890ce7ee6ba89c41b8b8b7342ca623b3a1fba7e086513
[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" "df8c42d5eb21799f76a890ce7ee6ba89c41b8b8b7342ca623b3a1fba7e086513", 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] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tic_tac_toe-e38fce2a2ef0f05b
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[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::test::test_grid ... 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 player::ki::test::ki_makes_any_turn ... ok
[INFO] [stdout] test player::ki::test::test_game_evaluation_undetermined ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_top_down_diagonal_middle_start ... ok
[INFO] [stdout] test player::ki::test::test_game_evaluation_lose ... 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 game::grid_observer::test::test_check_winner_vertical_first_column ... ok
[INFO] [stdout] test player::ki::test::test_game_evaluation_win ... 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::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; finished in 4.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df8c42d5eb21799f76a890ce7ee6ba89c41b8b8b7342ca623b3a1fba7e086513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8c42d5eb21799f76a890ce7ee6ba89c41b8b8b7342ca623b3a1fba7e086513", kill_on_drop: false }`
[INFO] [stdout] df8c42d5eb21799f76a890ce7ee6ba89c41b8b8b7342ca623b3a1fba7e086513