[INFO] cloning repository https://github.com/SrTobi/minesweeper-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SrTobi/minesweeper-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrTobi%2Fminesweeper-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrTobi%2Fminesweeper-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16f670f7be011969eb096e20f514bfbd97268faf
[INFO] testing SrTobi/minesweeper-solver against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrTobi%2Fminesweeper-solver" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SrTobi/minesweeper-solver on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SrTobi/minesweeper-solver
[INFO] finished tweaking git repo https://github.com/SrTobi/minesweeper-solver
[INFO] tweaked toml for git repo https://github.com/SrTobi/minesweeper-solver written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/SrTobi/minesweeper-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8fc3169e8c3da2703d429b023caa508ffffc8bdf505b1cdf3e03980ad513a93f
[INFO] running `Command { std: "docker" "start" "-a" "8fc3169e8c3da2703d429b023caa508ffffc8bdf505b1cdf3e03980ad513a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc3169e8c3da2703d429b023caa508ffffc8bdf505b1cdf3e03980ad513a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc3169e8c3da2703d429b023caa508ffffc8bdf505b1cdf3e03980ad513a93f", kill_on_drop: false }`
[INFO] [stdout] 8fc3169e8c3da2703d429b023caa508ffffc8bdf505b1cdf3e03980ad513a93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1250fb1d24a3d10bc429ec62df6dfc25a99e74f5caf9e6331c7ca781d0bbbd98
[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" "1250fb1d24a3d10bc429ec62df6dfc25a99e74f5caf9e6331c7ca781d0bbbd98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling minesweeper-solver v0.1.0 (/opt/rustwide/workdir/minesweeper-solver)
[INFO] [stderr]    Compiling minesweeper-cmd-game v0.1.0 (/opt/rustwide/workdir/minesweeper-cmd-game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.39s
[INFO] running `Command { std: "docker" "inspect" "1250fb1d24a3d10bc429ec62df6dfc25a99e74f5caf9e6331c7ca781d0bbbd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1250fb1d24a3d10bc429ec62df6dfc25a99e74f5caf9e6331c7ca781d0bbbd98", kill_on_drop: false }`
[INFO] [stdout] 1250fb1d24a3d10bc429ec62df6dfc25a99e74f5caf9e6331c7ca781d0bbbd98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] abe64dc8b6b2e2860fc3cef645ad3819cdd3f149eeacdf3a57d74701bfc234ae
[INFO] running `Command { std: "docker" "start" "-a" "abe64dc8b6b2e2860fc3cef645ad3819cdd3f149eeacdf3a57d74701bfc234ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling minesweeper-solver v0.1.0 (/opt/rustwide/workdir/minesweeper-solver)
[INFO] [stderr]    Compiling minesweeper-cmd-game v0.1.0 (/opt/rustwide/workdir/minesweeper-cmd-game)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minesweeper_cmd_game-8595b798302fe351)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minesweeper_solver-b7942a94adf64c65)
[INFO] running `Command { std: "docker" "inspect" "abe64dc8b6b2e2860fc3cef645ad3819cdd3f149eeacdf3a57d74701bfc234ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe64dc8b6b2e2860fc3cef645ad3819cdd3f149eeacdf3a57d74701bfc234ae", kill_on_drop: false }`
[INFO] [stdout] abe64dc8b6b2e2860fc3cef645ad3819cdd3f149eeacdf3a57d74701bfc234ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c823bfded408a03fb5bf020b6633af22c5e26973a9866d217c37aad991b59f84
[INFO] running `Command { std: "docker" "start" "-a" "c823bfded408a03fb5bf020b6633af22c5e26973a9866d217c37aad991b59f84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minesweeper_cmd_game-8595b798302fe351)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minesweeper_solver-b7942a94adf64c65)
[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] [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]    Doc-tests minesweeper-solver
[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" "c823bfded408a03fb5bf020b6633af22c5e26973a9866d217c37aad991b59f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c823bfded408a03fb5bf020b6633af22c5e26973a9866d217c37aad991b59f84", kill_on_drop: false }`
[INFO] [stdout] c823bfded408a03fb5bf020b6633af22c5e26973a9866d217c37aad991b59f84