[INFO] fetching crate minimax 0.2.0...
[INFO] testing minimax-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate minimax 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate minimax 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minimax 0.2.0
[INFO] finished tweaking crates.io crate minimax 0.2.0
[INFO] tweaked toml for crates.io crate minimax 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate minimax 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a71384740f13dd85a7d6f6cf091c7256f9b53d6bef0307ebecdfde2f74cffdc0
[INFO] running `Command { std: "docker" "start" "-a" "a71384740f13dd85a7d6f6cf091c7256f9b53d6bef0307ebecdfde2f74cffdc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a71384740f13dd85a7d6f6cf091c7256f9b53d6bef0307ebecdfde2f74cffdc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71384740f13dd85a7d6f6cf091c7256f9b53d6bef0307ebecdfde2f74cffdc0", kill_on_drop: false }`
[INFO] [stdout] a71384740f13dd85a7d6f6cf091c7256f9b53d6bef0307ebecdfde2f74cffdc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4023c1a898510afef910e46aaa29c1a4c66aa74d2fa43f680e9f9a340029c79
[INFO] running `Command { std: "docker" "start" "-a" "d4023c1a898510afef910e46aaa29c1a4c66aa74d2fa43f680e9f9a340029c79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling minimax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "d4023c1a898510afef910e46aaa29c1a4c66aa74d2fa43f680e9f9a340029c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4023c1a898510afef910e46aaa29c1a4c66aa74d2fa43f680e9f9a340029c79", kill_on_drop: false }`
[INFO] [stdout] d4023c1a898510afef910e46aaa29c1a4c66aa74d2fa43f680e9f9a340029c79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d0d0bb133262532fa3dcbd2f2711fc894d1da44a049fdf7d16a2d71370f5bfc
[INFO] running `Command { std: "docker" "start" "-a" "6d0d0bb133262532fa3dcbd2f2711fc894d1da44a049fdf7d16a2d71370f5bfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling minimax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "6d0d0bb133262532fa3dcbd2f2711fc894d1da44a049fdf7d16a2d71370f5bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0d0bb133262532fa3dcbd2f2711fc894d1da44a049fdf7d16a2d71370f5bfc", kill_on_drop: false }`
[INFO] [stdout] 6d0d0bb133262532fa3dcbd2f2711fc894d1da44a049fdf7d16a2d71370f5bfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03afd2519c7d77c92660baf9454ceb7ab1f843f78bbbf6d34f434c0f3194d9ea
[INFO] running `Command { std: "docker" "start" "-a" "03afd2519c7d77c92660baf9454ceb7ab1f843f78bbbf6d34f434c0f3194d9ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minimax-4ee49d956a1fdc84)
[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/strategies.rs (/opt/rustwide/target/debug/deps/strategies-fe005a5ffe00b30d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compare_plain_negamax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ttt.rs (/opt/rustwide/target/debug/deps/ttt-9f887effb08e1cbd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_ttt_negamax_vs_random_always_wins_or_draws ... ok
[INFO] [stdout] test test_ttt_negamax_always_draws ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimax
[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] running `Command { std: "docker" "inspect" "03afd2519c7d77c92660baf9454ceb7ab1f843f78bbbf6d34f434c0f3194d9ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03afd2519c7d77c92660baf9454ceb7ab1f843f78bbbf6d34f434c0f3194d9ea", kill_on_drop: false }`
[INFO] [stdout] 03afd2519c7d77c92660baf9454ceb7ab1f843f78bbbf6d34f434c0f3194d9ea