[INFO] cloning repository https://github.com/dwayne/xsos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwayne/xsos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6244b25f72b7ba335daeda8100bc6fdaf6ef0e3
[INFO] testing dwayne/xsos against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwayne/xsos on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dwayne/xsos
[INFO] finished tweaking git repo https://github.com/dwayne/xsos
[INFO] tweaked toml for git repo https://github.com/dwayne/xsos written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/dwayne/xsos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 121836ae8174601b536f5cd25292bb0c7e647e7490fbff985c55ae3b12cdff2b
[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" "121836ae8174601b536f5cd25292bb0c7e647e7490fbff985c55ae3b12cdff2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121836ae8174601b536f5cd25292bb0c7e647e7490fbff985c55ae3b12cdff2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121836ae8174601b536f5cd25292bb0c7e647e7490fbff985c55ae3b12cdff2b", kill_on_drop: false }`
[INFO] [stdout] 121836ae8174601b536f5cd25292bb0c7e647e7490fbff985c55ae3b12cdff2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d285cbeb1345c128401c50164b507a810d024d8147cfbffac5737b0338b8957a
[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" "d285cbeb1345c128401c50164b507a810d024d8147cfbffac5737b0338b8957a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.09s
[INFO] running `Command { std: "docker" "inspect" "d285cbeb1345c128401c50164b507a810d024d8147cfbffac5737b0338b8957a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d285cbeb1345c128401c50164b507a810d024d8147cfbffac5737b0338b8957a", kill_on_drop: false }`
[INFO] [stdout] d285cbeb1345c128401c50164b507a810d024d8147cfbffac5737b0338b8957a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0135063a699d6e9e2a261b4a3755f1e558bf18f1bcb29c63da71e7a0184fe13
[INFO] running `Command { std: "docker" "start" "-a" "f0135063a699d6e9e2a261b4a3755f1e558bf18f1bcb29c63da71e7a0184fe13", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.15s
[INFO] running `Command { std: "docker" "inspect" "f0135063a699d6e9e2a261b4a3755f1e558bf18f1bcb29c63da71e7a0184fe13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0135063a699d6e9e2a261b4a3755f1e558bf18f1bcb29c63da71e7a0184fe13", kill_on_drop: false }`
[INFO] [stdout] f0135063a699d6e9e2a261b4a3755f1e558bf18f1bcb29c63da71e7a0184fe13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e38711dbe2011e77bd8df8f5afa9cb347e9a76f8464a5250bfa3e8c4c5a3531
[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" "7e38711dbe2011e77bd8df8f5afa9cb347e9a76f8464a5250bfa3e8c4c5a3531", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xsos-be39a0b286b2ccdd
[INFO] [stdout] test game::tests::after_3_plays ... ok
[INFO] [stdout] test game::tests::clone ... ok
[INFO] [stdout] test game::tests::when_o_squashes ... ok
[INFO] [stdout] test game::tests::when_position_is_out_of_bounds ... ok
[INFO] [stdout] test referee::tests::evaluate_detects_a_draw ... ok
[INFO] [stdout] test referee::tests::evaluate_detects_a_win ... ok
[INFO] [stdout] test referee::tests::evaluate_on_an_empty_grid_returns_none ... ok
[INFO] [stdout] test grid::tests::clone ... ok
[INFO] [stdout] test game::tests::when_position_is_unavailable ... ok
[INFO] [stdout] test game::tests::when_x_wins ... ok
[INFO] [stdout] test ai::tests::it_favors_winning_over_blocking ... ok
[INFO] [stdout] test ai::tests::it_finds_the_winning_moves ... ok
[INFO] [stdout] test grid::tests::usage ... ok
[INFO] [stdout] test cli::tests::computer_vs_computer ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xsos-2c8882b2c03647ea
[INFO] [stdout] test ai::tests::it_finds_the_blocking_move_to_avoid_losing ... ok
[INFO] [stdout] test ai::tests::it_has_no_good_moves_since_every_position_is_losing ... ok
[INFO] [stdout] test cli::tests::defaults ... ok
[INFO] [stdout] test cli::tests::let_o_play_first ... ok
[INFO] [stdout] test cli::tests::computer_vs_computer_for_50_rounds ... ok
[INFO] [stdout] test cli::tests::let_computer_play_with_x_and_human_play_with_o ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xsos
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/grid.rs - grid::Position (line 12) ... ok
[INFO] [stdout] test src/grid.rs - grid::Cell (line 26) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::cells (line 170) ... ok
[INFO] [stdout] test src/game.rs - game::Game::play (line 166) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::mark (line 83) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::in_bounds (line 66) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::unmarked_positions (line 141) ... ok
[INFO] [stdout] test src/game.rs - game::Game (line 22) ... ok
[INFO] [stdout] test src/mark.rs - mark::Mark::swap (line 15) ... ok
[INFO] [stdout] test src/game.rs - game::Game::start (line 129) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e38711dbe2011e77bd8df8f5afa9cb347e9a76f8464a5250bfa3e8c4c5a3531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e38711dbe2011e77bd8df8f5afa9cb347e9a76f8464a5250bfa3e8c4c5a3531", kill_on_drop: false }`
[INFO] [stdout] 7e38711dbe2011e77bd8df8f5afa9cb347e9a76f8464a5250bfa3e8c4c5a3531