[INFO] fetching crate usbd-audio 0.1.0...
[INFO] testing usbd-audio-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate usbd-audio 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate usbd-audio 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 usbd-audio 0.1.0
[INFO] finished tweaking crates.io crate usbd-audio 0.1.0
[INFO] tweaked toml for crates.io crate usbd-audio 0.1.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 03c3672ab76860729115add699b5ae1c20ce2e88ca7281e42ff985ddb49e46a3
[INFO] running `Command { std: "docker" "start" "-a" "03c3672ab76860729115add699b5ae1c20ce2e88ca7281e42ff985ddb49e46a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03c3672ab76860729115add699b5ae1c20ce2e88ca7281e42ff985ddb49e46a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c3672ab76860729115add699b5ae1c20ce2e88ca7281e42ff985ddb49e46a3", kill_on_drop: false }`
[INFO] [stdout] 03c3672ab76860729115add699b5ae1c20ce2e88ca7281e42ff985ddb49e46a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9de40288ef4b7739facc907dee2840ee0394ef265a4c0d3ae8c2f0cfb3ef4cfe
[INFO] running `Command { std: "docker" "start" "-a" "9de40288ef4b7739facc907dee2840ee0394ef265a4c0d3ae8c2f0cfb3ef4cfe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling usb-device v0.2.8
[INFO] [stderr]    Compiling usbd-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "9de40288ef4b7739facc907dee2840ee0394ef265a4c0d3ae8c2f0cfb3ef4cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de40288ef4b7739facc907dee2840ee0394ef265a4c0d3ae8c2f0cfb3ef4cfe", kill_on_drop: false }`
[INFO] [stdout] 9de40288ef4b7739facc907dee2840ee0394ef265a4c0d3ae8c2f0cfb3ef4cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8b52895792af36e27ba520a7832731e173166b3a9b6e77b8a6a79f2e610bce27
[INFO] running `Command { std: "docker" "start" "-a" "8b52895792af36e27ba520a7832731e173166b3a9b6e77b8a6a79f2e610bce27", kill_on_drop: false }`
[INFO] [stderr]    Compiling usbd-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "8b52895792af36e27ba520a7832731e173166b3a9b6e77b8a6a79f2e610bce27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b52895792af36e27ba520a7832731e173166b3a9b6e77b8a6a79f2e610bce27", kill_on_drop: false }`
[INFO] [stdout] 8b52895792af36e27ba520a7832731e173166b3a9b6e77b8a6a79f2e610bce27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7fcad6310c0b1e6a046c7ea240bd2cc68a3fa5a09db2a8ec886f823b10faa7b4
[INFO] running `Command { std: "docker" "start" "-a" "7fcad6310c0b1e6a046c7ea240bd2cc68a3fa5a09db2a8ec886f823b10faa7b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usbd_audio-004107fb9fe24571)
[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] [stderr]    Doc-tests usbd-audio
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fcad6310c0b1e6a046c7ea240bd2cc68a3fa5a09db2a8ec886f823b10faa7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fcad6310c0b1e6a046c7ea240bd2cc68a3fa5a09db2a8ec886f823b10faa7b4", kill_on_drop: false }`
[INFO] [stdout] 7fcad6310c0b1e6a046c7ea240bd2cc68a3fa5a09db2a8ec886f823b10faa7b4