[INFO] fetching crate guessing_game_randy 0.1.0...
[INFO] testing guessing_game_randy-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate guessing_game_randy 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate guessing_game_randy 0.1.0 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 crates.io crate guessing_game_randy 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_randy 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_randy 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_randy 0.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 08d160525c71515f3f99b7cef802e12d128f4cfa9467eff939634378b31c27d7
[INFO] running `Command { std: "docker" "start" "-a" "08d160525c71515f3f99b7cef802e12d128f4cfa9467eff939634378b31c27d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d160525c71515f3f99b7cef802e12d128f4cfa9467eff939634378b31c27d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d160525c71515f3f99b7cef802e12d128f4cfa9467eff939634378b31c27d7", kill_on_drop: false }`
[INFO] [stdout] 08d160525c71515f3f99b7cef802e12d128f4cfa9467eff939634378b31c27d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 237745d67e778dc1a7b9eacce91e705d3544daf77b975cccb5722bec3ea0a5bd
[INFO] running `Command { std: "docker" "start" "-a" "237745d67e778dc1a7b9eacce91e705d3544daf77b975cccb5722bec3ea0a5bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling guessing_game_randy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "237745d67e778dc1a7b9eacce91e705d3544daf77b975cccb5722bec3ea0a5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237745d67e778dc1a7b9eacce91e705d3544daf77b975cccb5722bec3ea0a5bd", kill_on_drop: false }`
[INFO] [stdout] 237745d67e778dc1a7b9eacce91e705d3544daf77b975cccb5722bec3ea0a5bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0022bc4cb2e2e15985e0fa64961e6c59a18abfec36db40d340f4bf7f182fe3a0
[INFO] running `Command { std: "docker" "start" "-a" "0022bc4cb2e2e15985e0fa64961e6c59a18abfec36db40d340f4bf7f182fe3a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_randy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0022bc4cb2e2e15985e0fa64961e6c59a18abfec36db40d340f4bf7f182fe3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0022bc4cb2e2e15985e0fa64961e6c59a18abfec36db40d340f4bf7f182fe3a0", kill_on_drop: false }`
[INFO] [stdout] 0022bc4cb2e2e15985e0fa64961e6c59a18abfec36db40d340f4bf7f182fe3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e975810b8593c2283f57d0d80ee0d1a765c5cc90f36fe68a42120b6be003ea73
[INFO] running `Command { std: "docker" "start" "-a" "e975810b8593c2283f57d0d80ee0d1a765c5cc90f36fe68a42120b6be003ea73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game_randy-b26228871810d6d0)
[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" "e975810b8593c2283f57d0d80ee0d1a765c5cc90f36fe68a42120b6be003ea73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e975810b8593c2283f57d0d80ee0d1a765c5cc90f36fe68a42120b6be003ea73", kill_on_drop: false }`
[INFO] [stdout] e975810b8593c2283f57d0d80ee0d1a765c5cc90f36fe68a42120b6be003ea73