[INFO] cloning repository https://github.com/jebrosen/async-file-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jebrosen/async-file-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebrosen%2Fasync-file-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebrosen%2Fasync-file-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6295e78bd8c783d126c1df34f8c6aa2faeff1d8e
[INFO] testing jebrosen/async-file-benchmark against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebrosen%2Fasync-file-benchmark" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jebrosen/async-file-benchmark
[INFO] finished tweaking git repo https://github.com/jebrosen/async-file-benchmark
[INFO] tweaked toml for git repo https://github.com/jebrosen/async-file-benchmark written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jebrosen/async-file-benchmark on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jebrosen/async-file-benchmark 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atty v0.2.13
[INFO] [stderr]   Downloaded net2 v0.2.33
[INFO] [stderr]   Downloaded fnv v1.0.6
[INFO] [stderr]   Downloaded miow v0.2.1
[INFO] [stderr]   Downloaded mio-uds v0.6.7
[INFO] [stderr]   Downloaded crossbeam-deque v0.7.2
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.0
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded log v0.4.8
[INFO] [stderr]   Downloaded crossbeam-utils v0.6.6
[INFO] [stderr] error: failed to unpack package `crossbeam-utils v0.6.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `crossbeam-utils-0.6.6/src/sync/sharded_lock.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.6.6/src/sync/sharded_lock.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `crossbeam-utils-0.6.6/src/sync/sharded_lock.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.6.6/src/sync/sharded_lock.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
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded atty v0.2.13
  Downloaded net2 v0.2.33
  Downloaded fnv v1.0.6
  Downloaded miow v0.2.1
  Downloaded mio-uds v0.6.7
  Downloaded crossbeam-deque v0.7.2
  Downloaded futures-sink-preview v0.3.0-alpha.19
  Downloaded signal-hook-registry v1.2.0
  Downloaded futures-channel-preview v0.3.0-alpha.19
  Downloaded log v0.4.8
  Downloaded crossbeam-utils v0.6.6
error: failed to unpack package `crossbeam-utils v0.6.6`

Caused by:
  failed to unpack entry at `crossbeam-utils-0.6.6/src/sync/sharded_lock.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.6.6/src/sync/sharded_lock.rs`

Caused by:
  failed to unpack `crossbeam-utils-0.6.6/src/sync/sharded_lock.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.6.6/src/sync/sharded_lock.rs`

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