[INFO] fetching crate signal-hook-registry 1.4.8...
[INFO] testing signal-hook-registry-1.4.8 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate signal-hook-registry 1.4.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate signal-hook-registry 1.4.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate signal-hook-registry 1.4.8
[INFO] tweaked toml for crates.io crate signal-hook-registry 1.4.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signal-hook-registry 1.4.8 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signal-hook-registry 1.4.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing signal-hook-registry-1.4.8 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate signal-hook-registry 1.4.8 into /workspace/builds/worker-5-tc2/source
[INFO] testing signal-hook-registry-1.4.8 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate signal-hook-registry 1.4.8 into /workspace/builds/worker-5-tc2/source
[INFO] testing signal-hook-registry-1.4.8 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate signal-hook-registry 1.4.8 into /workspace/builds/worker-5-tc2/source
[INFO] testing signal-hook-registry-1.4.8 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate signal-hook-registry 1.4.8 into /workspace/builds/worker-5-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download signal-hook-registry version 1.4.8
    2: failed to unpack `signal-hook-registry-1.4.8/LICENSE-MIT` into `/workspace/builds/worker-5-tc2/source/LICENSE-MIT`
    3: No space left on device (os error 28)