[INFO] fetching crate guessing_game 0.1.2...
[INFO] testing guessing_game-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate guessing_game 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate guessing_game 0.1.2 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 0.1.2
[INFO] finished tweaking crates.io crate guessing_game 0.1.2
[INFO] tweaked toml for crates.io crate guessing_game 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6538487db887bc1d8e788453115157f0a35d00c7497aef080b3413f1fdbd0d92
[INFO] running `Command { std: "docker" "start" "-a" "6538487db887bc1d8e788453115157f0a35d00c7497aef080b3413f1fdbd0d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6538487db887bc1d8e788453115157f0a35d00c7497aef080b3413f1fdbd0d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6538487db887bc1d8e788453115157f0a35d00c7497aef080b3413f1fdbd0d92", kill_on_drop: false }`
[INFO] [stdout] 6538487db887bc1d8e788453115157f0a35d00c7497aef080b3413f1fdbd0d92
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb399100364e1b1d159121b5118c3b800a4cbefa6867e525859a70cad9d29ed
[INFO] running `Command { std: "docker" "start" "-a" "aeb399100364e1b1d159121b5118c3b800a4cbefa6867e525859a70cad9d29ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "aeb399100364e1b1d159121b5118c3b800a4cbefa6867e525859a70cad9d29ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb399100364e1b1d159121b5118c3b800a4cbefa6867e525859a70cad9d29ed", kill_on_drop: false }`
[INFO] [stdout] aeb399100364e1b1d159121b5118c3b800a4cbefa6867e525859a70cad9d29ed
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 620e79fd5cdbd76bee8deefb40c6cb63ebd2afeb6c54797d15e2a37d854588a1
[INFO] running `Command { std: "docker" "start" "-a" "620e79fd5cdbd76bee8deefb40c6cb63ebd2afeb6c54797d15e2a37d854588a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "620e79fd5cdbd76bee8deefb40c6cb63ebd2afeb6c54797d15e2a37d854588a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620e79fd5cdbd76bee8deefb40c6cb63ebd2afeb6c54797d15e2a37d854588a1", kill_on_drop: false }`
[INFO] [stdout] 620e79fd5cdbd76bee8deefb40c6cb63ebd2afeb6c54797d15e2a37d854588a1
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca869ffe04e813990747ac8a64229d9dfae74a0f4e252f2786c10760be6d2bb6
[INFO] running `Command { std: "docker" "start" "-a" "ca869ffe04e813990747ac8a64229d9dfae74a0f4e252f2786c10760be6d2bb6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-a414beab90d6db3e)
[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" "ca869ffe04e813990747ac8a64229d9dfae74a0f4e252f2786c10760be6d2bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca869ffe04e813990747ac8a64229d9dfae74a0f4e252f2786c10760be6d2bb6", kill_on_drop: false }`
[INFO] [stdout] ca869ffe04e813990747ac8a64229d9dfae74a0f4e252f2786c10760be6d2bb6