[INFO] fetching crate music-note 0.3.1...
[INFO] testing music-note-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate music-note 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate music-note 0.3.1
[INFO] finished tweaking crates.io crate music-note 0.3.1
[INFO] tweaked toml for crates.io crate music-note 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate music-note 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate music-note 0.3.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-traits v0.2.15
[INFO] [stderr] error: failed to unpack package `num-traits v0.2.15`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `num-traits-0.2.15/src/ops/euclid.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.15/src/ops/euclid.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `num-traits-0.2.15/src/ops/euclid.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.15/src/ops/euclid.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
 Downloading crates ...
  Downloaded num-traits v0.2.15
error: failed to unpack package `num-traits v0.2.15`

Caused by:
  failed to unpack entry at `num-traits-0.2.15/src/ops/euclid.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.15/src/ops/euclid.rs`

Caused by:
  failed to unpack `num-traits-0.2.15/src/ops/euclid.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.15/src/ops/euclid.rs`

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