[INFO] fetching crate blackjack-cli 0.1.2...
[INFO] testing blackjack-cli-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate blackjack-cli 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate blackjack-cli 0.1.2 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 blackjack-cli 0.1.2
[INFO] finished tweaking crates.io crate blackjack-cli 0.1.2
[INFO] tweaked toml for crates.io crate blackjack-cli 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate blackjack-cli 0.1.2 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] 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" "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] e62756b7839b6ddb8a972bc215e508d32e9cfd1c18ce3d31198fc8ef1383b841
[INFO] running `Command { std: "docker" "start" "-a" "e62756b7839b6ddb8a972bc215e508d32e9cfd1c18ce3d31198fc8ef1383b841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e62756b7839b6ddb8a972bc215e508d32e9cfd1c18ce3d31198fc8ef1383b841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62756b7839b6ddb8a972bc215e508d32e9cfd1c18ce3d31198fc8ef1383b841", kill_on_drop: false }`
[INFO] [stdout] e62756b7839b6ddb8a972bc215e508d32e9cfd1c18ce3d31198fc8ef1383b841
[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" "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] f4dffdd1c8db6fbd3e2a8e678447219b93082383206119e164598024561b547f
[INFO] running `Command { std: "docker" "start" "-a" "f4dffdd1c8db6fbd3e2a8e678447219b93082383206119e164598024561b547f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.2.3
[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 blackjack-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "f4dffdd1c8db6fbd3e2a8e678447219b93082383206119e164598024561b547f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4dffdd1c8db6fbd3e2a8e678447219b93082383206119e164598024561b547f", kill_on_drop: false }`
[INFO] [stdout] f4dffdd1c8db6fbd3e2a8e678447219b93082383206119e164598024561b547f
[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" "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] f7219cc3c49fcc4658bf9daeb08613527a10c8655a488577b28af318e21735fb
[INFO] running `Command { std: "docker" "start" "-a" "f7219cc3c49fcc4658bf9daeb08613527a10c8655a488577b28af318e21735fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling blackjack-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f7219cc3c49fcc4658bf9daeb08613527a10c8655a488577b28af318e21735fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7219cc3c49fcc4658bf9daeb08613527a10c8655a488577b28af318e21735fb", kill_on_drop: false }`
[INFO] [stdout] f7219cc3c49fcc4658bf9daeb08613527a10c8655a488577b28af318e21735fb
[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" "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] 2c4183d710a1b7566c7735c7b089213e8ac02d39253bb1342ea1140e6487068a
[INFO] running `Command { std: "docker" "start" "-a" "2c4183d710a1b7566c7735c7b089213e8ac02d39253bb1342ea1140e6487068a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blackjack_cli-3df208d9b116cb8c)
[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" "2c4183d710a1b7566c7735c7b089213e8ac02d39253bb1342ea1140e6487068a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4183d710a1b7566c7735c7b089213e8ac02d39253bb1342ea1140e6487068a", kill_on_drop: false }`
[INFO] [stdout] 2c4183d710a1b7566c7735c7b089213e8ac02d39253bb1342ea1140e6487068a