[INFO] fetching crate mancala 0.1.0...
[INFO] testing mancala-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mancala 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mancala 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mancala 0.1.0
[INFO] finished tweaking crates.io crate mancala 0.1.0
[INFO] tweaked toml for crates.io crate mancala 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mancala 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58234bf1b89a232e28dcaec4d61617e3db3d6d833176e329e8b24c8c191ef74c
[INFO] running `Command { std: "docker" "start" "-a" "58234bf1b89a232e28dcaec4d61617e3db3d6d833176e329e8b24c8c191ef74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58234bf1b89a232e28dcaec4d61617e3db3d6d833176e329e8b24c8c191ef74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58234bf1b89a232e28dcaec4d61617e3db3d6d833176e329e8b24c8c191ef74c", kill_on_drop: false }`
[INFO] [stdout] 58234bf1b89a232e28dcaec4d61617e3db3d6d833176e329e8b24c8c191ef74c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d5506bd9f48541d376a1f5a9a3165e7ee054f6a5db2cd99ca4a62ea90204098
[INFO] running `Command { std: "docker" "start" "-a" "5d5506bd9f48541d376a1f5a9a3165e7ee054f6a5db2cd99ca4a62ea90204098", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling mancala v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "5d5506bd9f48541d376a1f5a9a3165e7ee054f6a5db2cd99ca4a62ea90204098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5506bd9f48541d376a1f5a9a3165e7ee054f6a5db2cd99ca4a62ea90204098", kill_on_drop: false }`
[INFO] [stdout] 5d5506bd9f48541d376a1f5a9a3165e7ee054f6a5db2cd99ca4a62ea90204098
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc735dc62237bfb4ff6aacd34acfc4210f150fd21dbf767468b0d4279b5d23c6
[INFO] running `Command { std: "docker" "start" "-a" "bc735dc62237bfb4ff6aacd34acfc4210f150fd21dbf767468b0d4279b5d23c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mancala v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "bc735dc62237bfb4ff6aacd34acfc4210f150fd21dbf767468b0d4279b5d23c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc735dc62237bfb4ff6aacd34acfc4210f150fd21dbf767468b0d4279b5d23c6", kill_on_drop: false }`
[INFO] [stdout] bc735dc62237bfb4ff6aacd34acfc4210f150fd21dbf767468b0d4279b5d23c6
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4f4940076fb5482446465d6a6e4499f2afe3bc6bb44c660b36e58c0c0e25a77
[INFO] running `Command { std: "docker" "start" "-a" "d4f4940076fb5482446465d6a6e4499f2afe3bc6bb44c660b36e58c0c0e25a77", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mancala-89ed60386b0d67e5)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test game::tests::positions_with_no_stones_on_one_side_is_finished ... ok
[INFO] [stdout] test strategy::tree::alphabeta::tests::finished_games_are_scored ... ok
[INFO] [stdout] test game::tests::game_records_history_of_what_is_played ... ok
[INFO] [stdout] test strategy::tree::tests::values_compare_correctly ... ok
[INFO] [stdout] test strategy::tree::alphabeta::tests::best_bowl_is_selected ... ok
[INFO] [stdout] test strategy::tree::alphabeta::tests::only_bowl_is_selected ... ok
[INFO] [stdout] test strategy::tree::minmax::tests::best_bowl_is_selected ... ok
[INFO] [stdout] test strategy::tree::minmax::tests::finished_games_are_scored ... ok
[INFO] [stdout] test game::tests::play_that_goes_over_store_should_capture_stone ... ok
[INFO] [stdout] test game::tests::play_into_empty_bowl_captures_opposite_bowl ... ok
[INFO] [stdout] test game::tests::game_knows_options_to_play ... ok
[INFO] [stdout] test game::tests::play_into_your_store_allows_an_other_turn ... ok
[INFO] [stdout] test game::tests::play_changes_player ... ok
[INFO] [stdout] test game::tests::fresh_game_is_not_finished ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/play-b048996feb11b291)
[INFO] [stdout] test game::tests::play_that_cycles_should_start_over ... ok
[INFO] [stdout] test strategy::tree::minmax::tests::only_bowl_is_selected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/execution_time_alphabeta.rs (/opt/rustwide/target/debug/deps/execution_time_alphabeta-615d7d0c4f677e57)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test calculating_end_games_should_be_quick ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mancala
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/game/mod.rs - game (line 8) ... ok
[INFO] [stdout] test src/strategy/tree/alphabeta.rs - strategy::tree::alphabeta (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4f4940076fb5482446465d6a6e4499f2afe3bc6bb44c660b36e58c0c0e25a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f4940076fb5482446465d6a6e4499f2afe3bc6bb44c660b36e58c0c0e25a77", kill_on_drop: false }`
[INFO] [stdout] d4f4940076fb5482446465d6a6e4499f2afe3bc6bb44c660b36e58c0c0e25a77