[INFO] cloning repository https://github.com/reniowood/tui-2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reniowood/tui-2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freniowood%2Ftui-2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freniowood%2Ftui-2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a28d94ad9611f80c66f79daa28c1c4546e0503a
[INFO] testing reniowood/tui-2048 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freniowood%2Ftui-2048" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reniowood/tui-2048 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/reniowood/tui-2048
[INFO] finished tweaking git repo https://github.com/reniowood/tui-2048
[INFO] tweaked toml for git repo https://github.com/reniowood/tui-2048 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/reniowood/tui-2048 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7942de7d6310e3d2752bf3bb23e90649a0e56794d75c489e6d2b4de6904e84dd
[INFO] running `Command { std: "docker" "start" "-a" "7942de7d6310e3d2752bf3bb23e90649a0e56794d75c489e6d2b4de6904e84dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7942de7d6310e3d2752bf3bb23e90649a0e56794d75c489e6d2b4de6904e84dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7942de7d6310e3d2752bf3bb23e90649a0e56794d75c489e6d2b4de6904e84dd", kill_on_drop: false }`
[INFO] [stdout] 7942de7d6310e3d2752bf3bb23e90649a0e56794d75c489e6d2b4de6904e84dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9bdeab066296aa8477eb17da7075d40e6fe0770f0857112383d40f82ed30827c
[INFO] running `Command { std: "docker" "start" "-a" "9bdeab066296aa8477eb17da7075d40e6fe0770f0857112383d40f82ed30827c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling termion v1.5.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling tui v0.8.0
[INFO] [stderr]    Compiling backtrace v0.3.42
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling tui-2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "9bdeab066296aa8477eb17da7075d40e6fe0770f0857112383d40f82ed30827c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bdeab066296aa8477eb17da7075d40e6fe0770f0857112383d40f82ed30827c", kill_on_drop: false }`
[INFO] [stdout] 9bdeab066296aa8477eb17da7075d40e6fe0770f0857112383d40f82ed30827c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 863583a4fc04f05ab954ba27f5245b85f3bbeff1176d448c5720d5533612b9ca
[INFO] running `Command { std: "docker" "start" "-a" "863583a4fc04f05ab954ba27f5245b85f3bbeff1176d448c5720d5533612b9ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling tui-2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "863583a4fc04f05ab954ba27f5245b85f3bbeff1176d448c5720d5533612b9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863583a4fc04f05ab954ba27f5245b85f3bbeff1176d448c5720d5533612b9ca", kill_on_drop: false }`
[INFO] [stdout] 863583a4fc04f05ab954ba27f5245b85f3bbeff1176d448c5720d5533612b9ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 577a1ca21ac9fe82f3f377d65632be90a7f1649425183b3711b4a0655431bea5
[INFO] running `Command { std: "docker" "start" "-a" "577a1ca21ac9fe82f3f377d65632be90a7f1649425183b3711b4a0655431bea5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 25 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tui_2048-c38d51c2f6d0809b)
[INFO] [stdout] test board::tests::test_try_to_move_left_merge ... ok
[INFO] [stdout] test board::tests::test_try_to_move_left_merge_only_once ... ok
[INFO] [stdout] test game::tests::test_lose_when_board_is_full ... ok
[INFO] [stdout] test board::tests::test_try_to_move_up_not_updated ... ok
[INFO] [stdout] test board::tests::test_try_to_move_right_when_row_is_full ... ok
[INFO] [stdout] test board::tests::test_try_to_move_right_not_updated ... ok
[INFO] [stdout] test board::tests::test_try_to_move_left_move ... ok
[INFO] [stdout] test board::tests::test_try_to_move_right_merge_only_once ... ok
[INFO] [stdout] test board::tests::test_try_to_move_up_merge_only_once ... ok
[INFO] [stdout] test board::tests::test_try_to_move_up_move ... ok
[INFO] [stdout] test board::tests::test_try_to_move_right_move ... ok
[INFO] [stdout] test board::tests::test_new ... ok
[INFO] [stdout] test game::tests::test_win_when_there_is_no_block_with_goal_value ... ok
[INFO] [stdout] test board::tests::test_try_to_move_down_merge_only_once ... ok
[INFO] [stdout] test game::tests::test_lose_when_board_is_full_but_has_goal_value ... ok
[INFO] [stdout] test board::tests::test_try_to_move_down_merge ... ok
[INFO] [stdout] test game::tests::test_win_when_there_is_block_with_goal_value ... ok
[INFO] [stdout] test board::tests::test_try_to_move_left_not_updated ... ok
[INFO] [stdout] test board::tests::test_try_to_move_down_not_updated ... ok
[INFO] [stdout] test board::tests::test_try_to_move_down_when_column_is_full ... ok
[INFO] [stdout] test game::tests::test_lose_when_board_has_empty_block ... ok
[INFO] [stdout] test board::tests::test_try_to_move_up_merge ... ok
[INFO] [stdout] test board::tests::test_try_to_move_down_move ... ok
[INFO] [stdout] test board::tests::test_try_to_move_right_merge ... ok
[INFO] [stdout] test game::tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "577a1ca21ac9fe82f3f377d65632be90a7f1649425183b3711b4a0655431bea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577a1ca21ac9fe82f3f377d65632be90a7f1649425183b3711b4a0655431bea5", kill_on_drop: false }`
[INFO] [stdout] 577a1ca21ac9fe82f3f377d65632be90a7f1649425183b3711b4a0655431bea5