[INFO] fetching crate guess_number_game 0.1.1...
[INFO] testing guess_number_game-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate guess_number_game 0.1.1 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate guess_number_game 0.1.1 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 crates.io crate guess_number_game 0.1.1
[INFO] finished tweaking crates.io crate guess_number_game 0.1.1
[INFO] tweaked toml for crates.io crate guess_number_game 0.1.1 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate crates.io crate guess_number_game 0.1.1 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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d8d0bd3d677d85707f78735ead5228bb84cd30396db9cf35f7d7f47e9b6b543
[INFO] running `Command { std: "docker" "start" "-a" "5d8d0bd3d677d85707f78735ead5228bb84cd30396db9cf35f7d7f47e9b6b543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d8d0bd3d677d85707f78735ead5228bb84cd30396db9cf35f7d7f47e9b6b543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8d0bd3d677d85707f78735ead5228bb84cd30396db9cf35f7d7f47e9b6b543", kill_on_drop: false }`
[INFO] [stdout] 5d8d0bd3d677d85707f78735ead5228bb84cd30396db9cf35f7d7f47e9b6b543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fefc0ff92fe4fbcb3247b9d22c48539949729295b21e9234e44ceab851b870b
[INFO] running `Command { std: "docker" "start" "-a" "0fefc0ff92fe4fbcb3247b9d22c48539949729295b21e9234e44ceab851b870b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.15
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling guess_number_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "0fefc0ff92fe4fbcb3247b9d22c48539949729295b21e9234e44ceab851b870b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fefc0ff92fe4fbcb3247b9d22c48539949729295b21e9234e44ceab851b870b", kill_on_drop: false }`
[INFO] [stdout] 0fefc0ff92fe4fbcb3247b9d22c48539949729295b21e9234e44ceab851b870b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e470ab21da5bb1304117196ff22cd231c0732ee395123b6e5220137ee4ab4f5d
[INFO] running `Command { std: "docker" "start" "-a" "e470ab21da5bb1304117196ff22cd231c0732ee395123b6e5220137ee4ab4f5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guess_number_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guess_number_game-97191a461dfcaef0)
[INFO] running `Command { std: "docker" "inspect" "e470ab21da5bb1304117196ff22cd231c0732ee395123b6e5220137ee4ab4f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e470ab21da5bb1304117196ff22cd231c0732ee395123b6e5220137ee4ab4f5d", kill_on_drop: false }`
[INFO] [stdout] e470ab21da5bb1304117196ff22cd231c0732ee395123b6e5220137ee4ab4f5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db7cbc1702424bd3dd7f49982df9e527d5961b573b988c0578ef6f65592ef984
[INFO] running `Command { std: "docker" "start" "-a" "db7cbc1702424bd3dd7f49982df9e527d5961b573b988c0578ef6f65592ef984", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guess_number_game-97191a461dfcaef0)
[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" "db7cbc1702424bd3dd7f49982df9e527d5961b573b988c0578ef6f65592ef984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7cbc1702424bd3dd7f49982df9e527d5961b573b988c0578ef6f65592ef984", kill_on_drop: false }`
[INFO] [stdout] db7cbc1702424bd3dd7f49982df9e527d5961b573b988c0578ef6f65592ef984