[INFO] fetching crate smallo 0.0.1...
[INFO] testing smallo-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate smallo 0.0.1 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate smallo 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smallo 0.0.1
[INFO] finished tweaking crates.io crate smallo 0.0.1
[INFO] tweaked toml for crates.io crate smallo 0.0.1 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate smallo 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b5f913d2c82056e2693b033c88325bad88801a38ffa4e797533761dd81bdd76
[INFO] running `Command { std: "docker" "start" "-a" "9b5f913d2c82056e2693b033c88325bad88801a38ffa4e797533761dd81bdd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b5f913d2c82056e2693b033c88325bad88801a38ffa4e797533761dd81bdd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5f913d2c82056e2693b033c88325bad88801a38ffa4e797533761dd81bdd76", kill_on_drop: false }`
[INFO] [stdout] 9b5f913d2c82056e2693b033c88325bad88801a38ffa4e797533761dd81bdd76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c084923a3e705b7a6546049000f22f6c2bc5933f8010aeeb790956792ed838
[INFO] running `Command { std: "docker" "start" "-a" "d1c084923a3e705b7a6546049000f22f6c2bc5933f8010aeeb790956792ed838", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "d1c084923a3e705b7a6546049000f22f6c2bc5933f8010aeeb790956792ed838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c084923a3e705b7a6546049000f22f6c2bc5933f8010aeeb790956792ed838", kill_on_drop: false }`
[INFO] [stdout] d1c084923a3e705b7a6546049000f22f6c2bc5933f8010aeeb790956792ed838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1759b006e6af8438af6fc6e2f5eed84b0177b997ade074e9f2a11dd764e95adb
[INFO] running `Command { std: "docker" "start" "-a" "1759b006e6af8438af6fc6e2f5eed84b0177b997ade074e9f2a11dd764e95adb", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1759b006e6af8438af6fc6e2f5eed84b0177b997ade074e9f2a11dd764e95adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1759b006e6af8438af6fc6e2f5eed84b0177b997ade074e9f2a11dd764e95adb", kill_on_drop: false }`
[INFO] [stdout] 1759b006e6af8438af6fc6e2f5eed84b0177b997ade074e9f2a11dd764e95adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47c4abdb9167293e3abba0d9de919dd7989227e80a0f6be2b221b29638b4415a
[INFO] running `Command { std: "docker" "start" "-a" "47c4abdb9167293e3abba0d9de919dd7989227e80a0f6be2b221b29638b4415a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smallo-42b86582ae9c8a5e)
[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" "47c4abdb9167293e3abba0d9de919dd7989227e80a0f6be2b221b29638b4415a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c4abdb9167293e3abba0d9de919dd7989227e80a0f6be2b221b29638b4415a", kill_on_drop: false }`
[INFO] [stdout] 47c4abdb9167293e3abba0d9de919dd7989227e80a0f6be2b221b29638b4415a