[INFO] fetching crate minimax-alpha-beta 0.1.6...
[INFO] testing minimax-alpha-beta-0.1.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate minimax-alpha-beta 0.1.6 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate minimax-alpha-beta 0.1.6 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 minimax-alpha-beta 0.1.6
[INFO] finished tweaking crates.io crate minimax-alpha-beta 0.1.6
[INFO] tweaked toml for crates.io crate minimax-alpha-beta 0.1.6 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] d47abb15c9adbbd1b111fda33953f3058d8237400442ec7a59321fbfb9506f1e
[INFO] running `Command { std: "docker" "start" "-a" "d47abb15c9adbbd1b111fda33953f3058d8237400442ec7a59321fbfb9506f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47abb15c9adbbd1b111fda33953f3058d8237400442ec7a59321fbfb9506f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47abb15c9adbbd1b111fda33953f3058d8237400442ec7a59321fbfb9506f1e", kill_on_drop: false }`
[INFO] [stdout] d47abb15c9adbbd1b111fda33953f3058d8237400442ec7a59321fbfb9506f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 181e1f5ad838167aa909406f9979d40ba20a43021361da9ae70a6c461fbf65ca
[INFO] running `Command { std: "docker" "start" "-a" "181e1f5ad838167aa909406f9979d40ba20a43021361da9ae70a6c461fbf65ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimax-alpha-beta v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "181e1f5ad838167aa909406f9979d40ba20a43021361da9ae70a6c461fbf65ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181e1f5ad838167aa909406f9979d40ba20a43021361da9ae70a6c461fbf65ca", kill_on_drop: false }`
[INFO] [stdout] 181e1f5ad838167aa909406f9979d40ba20a43021361da9ae70a6c461fbf65ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 154a9886b334c54a1d0a655eb6ca2b84cda32184b547657b87c6a57ef3f1f488
[INFO] running `Command { std: "docker" "start" "-a" "154a9886b334c54a1d0a655eb6ca2b84cda32184b547657b87c6a57ef3f1f488", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimax-alpha-beta v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "154a9886b334c54a1d0a655eb6ca2b84cda32184b547657b87c6a57ef3f1f488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154a9886b334c54a1d0a655eb6ca2b84cda32184b547657b87c6a57ef3f1f488", kill_on_drop: false }`
[INFO] [stdout] 154a9886b334c54a1d0a655eb6ca2b84cda32184b547657b87c6a57ef3f1f488
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 44fd813e9128c795286cb5b706be0efbf5023e5b6e1a1f15c37c255e5ab505c6
[INFO] running `Command { std: "docker" "start" "-a" "44fd813e9128c795286cb5b706be0efbf5023e5b6e1a1f15c37c255e5ab505c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minimax_alpha_beta-3501909587e0c934)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::tictactoe::setup_game ... ok
[INFO] [stdout] test tests::tictactoe::test_get_best_move_3_by_3_depth_12 ... ok
[INFO] [stdout] test tests::tictactoe::test_get_best_move_4_by_4_depth_8 ... ok
[INFO] [stdout] test tests::tictactoe::test_get_best_move_4_by_4_depth_6 ... ok
[INFO] [stdout] test tests::tictactoe::test_get_best_move_5_by_5_depth_6_after_5_moves_played ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimax-alpha-beta
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - tests (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44fd813e9128c795286cb5b706be0efbf5023e5b6e1a1f15c37c255e5ab505c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fd813e9128c795286cb5b706be0efbf5023e5b6e1a1f15c37c255e5ab505c6", kill_on_drop: false }`
[INFO] [stdout] 44fd813e9128c795286cb5b706be0efbf5023e5b6e1a1f15c37c255e5ab505c6