[INFO] fetching crate mdbook_rash 2.9.6...
[INFO] checking mdbook_rash-2.9.6 against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] extracting crate mdbook_rash 2.9.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mdbook_rash 2.9.6 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 mdbook_rash 2.9.6
[INFO] finished tweaking crates.io crate mdbook_rash 2.9.6
[INFO] tweaked toml for crates.io crate mdbook_rash 2.9.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate mdbook_rash 2.9.6 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]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/2/sc, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-error v0.1.3
[INFO] [stderr]   Downloaded prs-lib v0.5.2
[INFO] [stderr]   Downloaded ofiles v0.2.0
[INFO] [stderr]   Downloaded sc v0.2.7
[INFO] [stderr]   Downloaded bytes v1.7.0
[INFO] [stderr] error: failed to unpack package `bytes v1.7.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `bytes-1.7.0/src/buf/buf_mut.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.7.0/src/buf/buf_mut.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `bytes-1.7.0/src/buf/buf_mut.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.7.0/src/buf/buf_mut.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/2/sc, error: No space left on device (os error 28)
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded serde-error v0.1.3
  Downloaded prs-lib v0.5.2
  Downloaded ofiles v0.2.0
  Downloaded sc v0.2.7
  Downloaded bytes v1.7.0
error: failed to unpack package `bytes v1.7.0`

Caused by:
  failed to unpack entry at `bytes-1.7.0/src/buf/buf_mut.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.7.0/src/buf/buf_mut.rs`

Caused by:
  failed to unpack `bytes-1.7.0/src/buf/buf_mut.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.7.0/src/buf/buf_mut.rs`

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