[INFO] fetching crate usb-hal 0.0.0-zero.1...
[INFO] testing usb-hal-0.0.0-zero.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate usb-hal 0.0.0-zero.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate usb-hal 0.0.0-zero.1 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 usb-hal 0.0.0-zero.1
[INFO] finished tweaking crates.io crate usb-hal 0.0.0-zero.1
[INFO] tweaked toml for crates.io crate usb-hal 0.0.0-zero.1 written to /workspace/builds/worker-17/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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 3df92407dd43d8256b86ed6a6a02ddc1c2b099057d76fbfd96f586779882489c
[INFO] running `Command { std: "docker" "start" "-a" "3df92407dd43d8256b86ed6a6a02ddc1c2b099057d76fbfd96f586779882489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3df92407dd43d8256b86ed6a6a02ddc1c2b099057d76fbfd96f586779882489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df92407dd43d8256b86ed6a6a02ddc1c2b099057d76fbfd96f586779882489c", kill_on_drop: false }`
[INFO] [stdout] 3df92407dd43d8256b86ed6a6a02ddc1c2b099057d76fbfd96f586779882489c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 92cc59e817e66524c6a57fd8022da3624b35367fdc243d53856c4280b54dc3e7
[INFO] running `Command { std: "docker" "start" "-a" "92cc59e817e66524c6a57fd8022da3624b35367fdc243d53856c4280b54dc3e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling usb-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "92cc59e817e66524c6a57fd8022da3624b35367fdc243d53856c4280b54dc3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cc59e817e66524c6a57fd8022da3624b35367fdc243d53856c4280b54dc3e7", kill_on_drop: false }`
[INFO] [stdout] 92cc59e817e66524c6a57fd8022da3624b35367fdc243d53856c4280b54dc3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] c48bd3461287e177035c53723990fb78ceb8cca2cecd2d9c3cb679f3cb0540ae
[INFO] running `Command { std: "docker" "start" "-a" "c48bd3461287e177035c53723990fb78ceb8cca2cecd2d9c3cb679f3cb0540ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bit-set v0.2.0
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling libusb v0.3.0
[INFO] [stderr]    Compiling usb-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "c48bd3461287e177035c53723990fb78ceb8cca2cecd2d9c3cb679f3cb0540ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48bd3461287e177035c53723990fb78ceb8cca2cecd2d9c3cb679f3cb0540ae", kill_on_drop: false }`
[INFO] [stdout] c48bd3461287e177035c53723990fb78ceb8cca2cecd2d9c3cb679f3cb0540ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] fb73e01c73268515b6dbe1ca6252152c4c10adb77589f1f88c3ef20ef98720a8
[INFO] running `Command { std: "docker" "start" "-a" "fb73e01c73268515b6dbe1ca6252152c4c10adb77589f1f88c3ef20ef98720a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usb_hal-38035643149115c0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usb-hal
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "fb73e01c73268515b6dbe1ca6252152c4c10adb77589f1f88c3ef20ef98720a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb73e01c73268515b6dbe1ca6252152c4c10adb77589f1f88c3ef20ef98720a8", kill_on_drop: false }`
[INFO] [stdout] fb73e01c73268515b6dbe1ca6252152c4c10adb77589f1f88c3ef20ef98720a8