[INFO] fetching crate battery-widget 0.1.0...
[INFO] testing battery-widget-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate battery-widget 0.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate battery-widget 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 battery-widget 0.1.0
[INFO] finished tweaking crates.io crate battery-widget 0.1.0
[INFO] tweaked toml for crates.io crate battery-widget 0.1.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate battery-widget 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 26616f4f3c8051b0463bafc0ee2258636d5e2b9fc623541a527efd8dce7597df
[INFO] running `Command { std: "docker" "start" "-a" "26616f4f3c8051b0463bafc0ee2258636d5e2b9fc623541a527efd8dce7597df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26616f4f3c8051b0463bafc0ee2258636d5e2b9fc623541a527efd8dce7597df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26616f4f3c8051b0463bafc0ee2258636d5e2b9fc623541a527efd8dce7597df", kill_on_drop: false }`
[INFO] [stdout] 26616f4f3c8051b0463bafc0ee2258636d5e2b9fc623541a527efd8dce7597df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 92d8c69937463d55f27261aa72448e1923b68d8eeb7c4c0990b3bcb1e6acf374
[INFO] running `Command { std: "docker" "start" "-a" "92d8c69937463d55f27261aa72448e1923b68d8eeb7c4c0990b3bcb1e6acf374", kill_on_drop: false }`
[INFO] [stderr]    Compiling battery-widget v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "92d8c69937463d55f27261aa72448e1923b68d8eeb7c4c0990b3bcb1e6acf374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d8c69937463d55f27261aa72448e1923b68d8eeb7c4c0990b3bcb1e6acf374", kill_on_drop: false }`
[INFO] [stdout] 92d8c69937463d55f27261aa72448e1923b68d8eeb7c4c0990b3bcb1e6acf374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 162e6c2e966334e6bec02f4b4e30c1199c277659a8f1dec685097e495974dafc
[INFO] running `Command { std: "docker" "start" "-a" "162e6c2e966334e6bec02f4b4e30c1199c277659a8f1dec685097e495974dafc", kill_on_drop: false }`
[INFO] [stderr]    Compiling battery-widget v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "162e6c2e966334e6bec02f4b4e30c1199c277659a8f1dec685097e495974dafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162e6c2e966334e6bec02f4b4e30c1199c277659a8f1dec685097e495974dafc", kill_on_drop: false }`
[INFO] [stdout] 162e6c2e966334e6bec02f4b4e30c1199c277659a8f1dec685097e495974dafc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] acbd8a04eb03bc4b3529078563f6312214c82d2aa8c8762d574809f6ce43b67c
[INFO] running `Command { std: "docker" "start" "-a" "acbd8a04eb03bc4b3529078563f6312214c82d2aa8c8762d574809f6ce43b67c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/battery_widget-3266338b85c085bf)
[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" "acbd8a04eb03bc4b3529078563f6312214c82d2aa8c8762d574809f6ce43b67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbd8a04eb03bc4b3529078563f6312214c82d2aa8c8762d574809f6ce43b67c", kill_on_drop: false }`
[INFO] [stdout] acbd8a04eb03bc4b3529078563f6312214c82d2aa8c8762d574809f6ce43b67c