[INFO] fetching crate pru 0.1.0...
[INFO] checking pru-0.1.0 against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] extracting crate pru 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pru 0.1.0 on toolchain 068609ce766e55d2e7371cd2a86143a6d7e8e2e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pru 0.1.0
[INFO] finished tweaking crates.io crate pru 0.1.0
[INFO] tweaked toml for crates.io crate pru 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate pru 0.1.0 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" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded execute-command-macro-impl v0.1.6
[INFO] [stderr]   Downloaded clap_derive v3.0.0-rc.8
[INFO] [stderr] error: failed to unpack package `clap_derive v3.0.0-rc.8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `clap_derive-3.0.0-rc.8/src/attrs.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_derive-3.0.0-rc.8/src/attrs.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `clap_derive-3.0.0-rc.8/src/attrs.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_derive-3.0.0-rc.8/src/attrs.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded execute-command-macro-impl v0.1.6
  Downloaded clap_derive v3.0.0-rc.8
error: failed to unpack package `clap_derive v3.0.0-rc.8`

Caused by:
  failed to unpack entry at `clap_derive-3.0.0-rc.8/src/attrs.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_derive-3.0.0-rc.8/src/attrs.rs`

Caused by:
  failed to unpack `clap_derive-3.0.0-rc.8/src/attrs.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_derive-3.0.0-rc.8/src/attrs.rs`

Caused by:
  No space left on device (os error 28)