[INFO] cloning repository https://github.com/Andrew-Day-Coder/Connect-4-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Andrew-Day-Coder/Connect-4-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Day-Coder%2FConnect-4-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Day-Coder%2FConnect-4-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08c034ab6a893174a73f60e5c5e3e2ce94e9e29c
[INFO] testing Andrew-Day-Coder/Connect-4-Rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Day-Coder%2FConnect-4-Rust" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Andrew-Day-Coder/Connect-4-Rust 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 git repo https://github.com/Andrew-Day-Coder/Connect-4-Rust
[INFO] finished tweaking git repo https://github.com/Andrew-Day-Coder/Connect-4-Rust
[INFO] tweaked toml for git repo https://github.com/Andrew-Day-Coder/Connect-4-Rust written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/Andrew-Day-Coder/Connect-4-Rust 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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 8701254dec4ce24b9f242759cf7abb80e8a19443026c560795e32e7b8ec4ec12
[INFO] running `Command { std: "docker" "start" "-a" "8701254dec4ce24b9f242759cf7abb80e8a19443026c560795e32e7b8ec4ec12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8701254dec4ce24b9f242759cf7abb80e8a19443026c560795e32e7b8ec4ec12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8701254dec4ce24b9f242759cf7abb80e8a19443026c560795e32e7b8ec4ec12", kill_on_drop: false }`
[INFO] [stdout] 8701254dec4ce24b9f242759cf7abb80e8a19443026c560795e32e7b8ec4ec12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 9fa3e51feed4141285d353a579646e03cb8585b4711efbd55e7a5306b9db3918
[INFO] running `Command { std: "docker" "start" "-a" "9fa3e51feed4141285d353a579646e03cb8585b4711efbd55e7a5306b9db3918", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimax v0.1.0 (/opt/rustwide/workdir/minimax)
[INFO] [stderr]    Compiling game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]    Compiling connect_four v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "9fa3e51feed4141285d353a579646e03cb8585b4711efbd55e7a5306b9db3918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa3e51feed4141285d353a579646e03cb8585b4711efbd55e7a5306b9db3918", kill_on_drop: false }`
[INFO] [stdout] 9fa3e51feed4141285d353a579646e03cb8585b4711efbd55e7a5306b9db3918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e76c56497c8d47e28b551308ea5dea19fb2ac76c36464387196f7c94d93ac94c
[INFO] running `Command { std: "docker" "start" "-a" "e76c56497c8d47e28b551308ea5dea19fb2ac76c36464387196f7c94d93ac94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect_four v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e76c56497c8d47e28b551308ea5dea19fb2ac76c36464387196f7c94d93ac94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76c56497c8d47e28b551308ea5dea19fb2ac76c36464387196f7c94d93ac94c", kill_on_drop: false }`
[INFO] [stdout] e76c56497c8d47e28b551308ea5dea19fb2ac76c36464387196f7c94d93ac94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 818eab958fa33df7ae411bf6ea438c8ce143c11dcacec6d6cd56dd4c51843ed9
[INFO] running `Command { std: "docker" "start" "-a" "818eab958fa33df7ae411bf6ea438c8ce143c11dcacec6d6cd56dd4c51843ed9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect_four-8e05840d82bbca61)
[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" "818eab958fa33df7ae411bf6ea438c8ce143c11dcacec6d6cd56dd4c51843ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818eab958fa33df7ae411bf6ea438c8ce143c11dcacec6d6cd56dd4c51843ed9", kill_on_drop: false }`
[INFO] [stdout] 818eab958fa33df7ae411bf6ea438c8ce143c11dcacec6d6cd56dd4c51843ed9