[INFO] updating cached repository https://github.com/geckoblu/connectfour-rs
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d327b32787d3f93c3d2288644ac03f625635f117
[INFO] testing geckoblu/connectfour-rs against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeckoblu%2Fconnectfour-rs" "/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/geckoblu/connectfour-rs on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/geckoblu/connectfour-rs
[INFO] finished tweaking git repo https://github.com/geckoblu/connectfour-rs
[INFO] tweaked toml for git repo https://github.com/geckoblu/connectfour-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/geckoblu/connectfour-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb58bfe088ae72d91352962645acaaf32e1cf26b6515af051e58f85b9319f51b
[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" "cb58bfe088ae72d91352962645acaaf32e1cf26b6515af051e58f85b9319f51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb58bfe088ae72d91352962645acaaf32e1cf26b6515af051e58f85b9319f51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb58bfe088ae72d91352962645acaaf32e1cf26b6515af051e58f85b9319f51b", kill_on_drop: false }`
[INFO] [stdout] cb58bfe088ae72d91352962645acaaf32e1cf26b6515af051e58f85b9319f51b
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d4862a80db886f80e540e955d9bc9efb6075bb832012ae68e614f41a2492231
[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" "1d4862a80db886f80e540e955d9bc9efb6075bb832012ae68e614f41a2492231", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "1d4862a80db886f80e540e955d9bc9efb6075bb832012ae68e614f41a2492231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4862a80db886f80e540e955d9bc9efb6075bb832012ae68e614f41a2492231", kill_on_drop: false }`
[INFO] [stdout] 1d4862a80db886f80e540e955d9bc9efb6075bb832012ae68e614f41a2492231
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0388140acbef2cccb331fcbf408c5127473c9e7eb48777c42bb6fa27dba1dea2
[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" "0388140acbef2cccb331fcbf408c5127473c9e7eb48777c42bb6fa27dba1dea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "0388140acbef2cccb331fcbf408c5127473c9e7eb48777c42bb6fa27dba1dea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0388140acbef2cccb331fcbf408c5127473c9e7eb48777c42bb6fa27dba1dea2", kill_on_drop: false }`
[INFO] [stdout] 0388140acbef2cccb331fcbf408c5127473c9e7eb48777c42bb6fa27dba1dea2
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bafe56cd17e1dc6440ad6a1aa774a887413ac2fccda24f12257de9181f43ed3
[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" "1bafe56cd17e1dc6440ad6a1aa774a887413ac2fccda24f12257de9181f43ed3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/connectfour-37e5f8c063140e29
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test brain::board::tests::test_eval ... ok
[INFO] [stdout] test brain::board::tests::test_from_sequence ... ok
[INFO] [stdout] test brain::board::tests::test_format ... ok
[INFO] [stdout] test brain::board::tests::test_get_board ... ok
[INFO] [stdout] test brain::board::tests::test_get_winning ... ok
[INFO] [stdout] test brain::movevalue::tests::test_neg ... ok
[INFO] [stdout] test brain::movevalue::tests::test_display ... ok
[INFO] [stdout] test brain::board::tests::test_hash ... ok
[INFO] [stdout] test brain::board::tests::test_undo ... ok
[INFO] [stdout] test brain::movevalue::tests::test_ordering ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax1 ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax4 ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax2 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax1 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::player::tests::test_opposite ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax2 ... ok
[INFO] [stdout] test brain::mtd::tests::test_mtd1 ... ok
[INFO] [stdout] test brain::transposition_table::tests::test_transposition_table ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax4 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax3 ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax3 ... ok
[INFO] [stdout] test brain::negamax::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::mtd::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::mtd::tests::test_choose_move ... ok
[INFO] [stdout] test brain::board::tests::test_get_winning_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/connectfour-76794646a150b37a
[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] [stderr]    Doc-tests connectfour
[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] running `Command { std: "docker" "inspect" "1bafe56cd17e1dc6440ad6a1aa774a887413ac2fccda24f12257de9181f43ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bafe56cd17e1dc6440ad6a1aa774a887413ac2fccda24f12257de9181f43ed3", kill_on_drop: false }`
[INFO] [stdout] 1bafe56cd17e1dc6440ad6a1aa774a887413ac2fccda24f12257de9181f43ed3