[INFO] cloning repository https://github.com/maryelizbeth/rust_guess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maryelizbeth/rust_guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryelizbeth%2Frust_guess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryelizbeth%2Frust_guess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5358190e4ed3cdf6c081f1e1d62dd64a3d4344f1
[INFO] testing maryelizbeth/rust_guess against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryelizbeth%2Frust_guess" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maryelizbeth/rust_guess on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maryelizbeth/rust_guess
[INFO] finished tweaking git repo https://github.com/maryelizbeth/rust_guess
[INFO] tweaked toml for git repo https://github.com/maryelizbeth/rust_guess written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/maryelizbeth/rust_guess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae0b6dc87c370808a4e2846e060a099a0a3424e7664d8b66ed98c2732f97cd19
[INFO] running `Command { std: "docker" "start" "-a" "ae0b6dc87c370808a4e2846e060a099a0a3424e7664d8b66ed98c2732f97cd19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae0b6dc87c370808a4e2846e060a099a0a3424e7664d8b66ed98c2732f97cd19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0b6dc87c370808a4e2846e060a099a0a3424e7664d8b66ed98c2732f97cd19", kill_on_drop: false }`
[INFO] [stdout] ae0b6dc87c370808a4e2846e060a099a0a3424e7664d8b66ed98c2732f97cd19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d452c7848bf0b547010c880ed5940d9c9df645860f2b42ef8333e9f6d4043f
[INFO] running `Command { std: "docker" "start" "-a" "b2d452c7848bf0b547010c880ed5940d9c9df645860f2b42ef8333e9f6d4043f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "b2d452c7848bf0b547010c880ed5940d9c9df645860f2b42ef8333e9f6d4043f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d452c7848bf0b547010c880ed5940d9c9df645860f2b42ef8333e9f6d4043f", kill_on_drop: false }`
[INFO] [stdout] b2d452c7848bf0b547010c880ed5940d9c9df645860f2b42ef8333e9f6d4043f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c69f79ebaf5aa495913c8fd676b178c7690e29e0e80ff1342a370b39ed24ad59
[INFO] running `Command { std: "docker" "start" "-a" "c69f79ebaf5aa495913c8fd676b178c7690e29e0e80ff1342a370b39ed24ad59", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "c69f79ebaf5aa495913c8fd676b178c7690e29e0e80ff1342a370b39ed24ad59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69f79ebaf5aa495913c8fd676b178c7690e29e0e80ff1342a370b39ed24ad59", kill_on_drop: false }`
[INFO] [stdout] c69f79ebaf5aa495913c8fd676b178c7690e29e0e80ff1342a370b39ed24ad59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09470920a6e7075a89221b81d4b059addf7dc9df72075a78c8601ad7136dd938
[INFO] running `Command { std: "docker" "start" "-a" "09470920a6e7075a89221b81d4b059addf7dc9df72075a78c8601ad7136dd938", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-bcb16494d48bcc90)
[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" "09470920a6e7075a89221b81d4b059addf7dc9df72075a78c8601ad7136dd938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09470920a6e7075a89221b81d4b059addf7dc9df72075a78c8601ad7136dd938", kill_on_drop: false }`
[INFO] [stdout] 09470920a6e7075a89221b81d4b059addf7dc9df72075a78c8601ad7136dd938