[INFO] updating cached repository https://github.com/timokau/rust-tic_tac_toe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 612499fb882be551e01ca2dc9c94e900185298c4
[INFO] testing timokau/rust-tic_tac_toe against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokau%2Frust-tic_tac_toe" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timokau/rust-tic_tac_toe on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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 /workspace/builds/worker-11/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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 3cb4de334f1fccd57b40effd312568107b4cf851cc176c185d3363b91dad97c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3cb4de334f1fccd57b40effd312568107b4cf851cc176c185d3363b91dad97c1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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] warning: associated function is never used: `is_some`
[INFO] [stderr]   --> src/game/mod.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn is_some(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_none`
[INFO] [stderr]   --> src/game/mod.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn is_none(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "3cb4de334f1fccd57b40effd312568107b4cf851cc176c185d3363b91dad97c1"`
[INFO] running `"docker" "rm" "-f" "3cb4de334f1fccd57b40effd312568107b4cf851cc176c185d3363b91dad97c1"`
[INFO] [stdout] 3cb4de334f1fccd57b40effd312568107b4cf851cc176c185d3363b91dad97c1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e590d2094adc3e3c3f4034339bbb79c4a679d67b7140fb41e5930b577a08545
[INFO] running `"docker" "start" "-a" "5e590d2094adc3e3c3f4034339bbb79c4a679d67b7140fb41e5930b577a08545"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "5e590d2094adc3e3c3f4034339bbb79c4a679d67b7140fb41e5930b577a08545"`
[INFO] running `"docker" "rm" "-f" "5e590d2094adc3e3c3f4034339bbb79c4a679d67b7140fb41e5930b577a08545"`
[INFO] [stdout] 5e590d2094adc3e3c3f4034339bbb79c4a679d67b7140fb41e5930b577a08545
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b2f1c4b4192dfd7896cbb1178b79eb4e6a14e1a49fcaed34318030967da967c
[INFO] running `"docker" "start" "-a" "1b2f1c4b4192dfd7896cbb1178b79eb4e6a14e1a49fcaed34318030967da967c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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-604cf4de0a47ce55
[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 ... 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_top_down_diagonal_top_start ... 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_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 ... 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_top_down_diagonal_corner_start ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_first_column ... ok
[INFO] [stdout] test player::ki::test::ki_makes_any_turn ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_vertical_middle_column ... 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_rows ... ok
[INFO] [stdout] test game::grid_observer::test::test_check_winner_no_winner_when_not_in_line ... ok
[INFO] [stdout] test game::grid::test::test_set_cell_doesnt_work_out_of_bounds_columns ... 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" "1b2f1c4b4192dfd7896cbb1178b79eb4e6a14e1a49fcaed34318030967da967c"`
[INFO] running `"docker" "rm" "-f" "1b2f1c4b4192dfd7896cbb1178b79eb4e6a14e1a49fcaed34318030967da967c"`
[INFO] [stdout] 1b2f1c4b4192dfd7896cbb1178b79eb4e6a14e1a49fcaed34318030967da967c