[INFO] fetching crate caffe2op-bisect 0.1.5-alpha.0...
[INFO] checking caffe2op-bisect-0.1.5-alpha.0 against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340
[INFO] extracting crate caffe2op-bisect 0.1.5-alpha.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-bisect 0.1.5-alpha.0 on toolchain 90384941aae4ea38de00e4702b50757e9b882a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caffe2op-bisect 0.1.5-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-bisect 0.1.5-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-bisect 0.1.5-alpha.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 210 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "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 test-context-macros v0.1.6
[INFO] [stderr]   Downloaded caffe2-init v0.1.5-alpha.0
[INFO] [stderr]   Downloaded test-context v0.1.6
[INFO] [stderr]   Downloaded pod v0.5.0
[INFO] [stderr]   Downloaded dircpy v0.3.19
[INFO] [stderr]   Downloaded caffe2-util v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-timer v0.1.5-alpha.0
[INFO] [stderr]   Downloaded read_exact v0.0.1
[INFO] [stderr] error: failed to unpack package `read_exact v0.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `read_exact-0.0.1/.travis.yml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/read_exact-0.0.1/.travis.yml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `read_exact-0.0.1/.travis.yml` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/read_exact-0.0.1/.travis.yml`
[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 test-context-macros v0.1.6
  Downloaded caffe2-init v0.1.5-alpha.0
  Downloaded test-context v0.1.6
  Downloaded pod v0.5.0
  Downloaded dircpy v0.3.19
  Downloaded caffe2-util v0.1.5-alpha.0
  Downloaded caffe2-timer v0.1.5-alpha.0
  Downloaded read_exact v0.0.1
error: failed to unpack package `read_exact v0.0.1`

Caused by:
  failed to unpack entry at `read_exact-0.0.1/.travis.yml`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/read_exact-0.0.1/.travis.yml`

Caused by:
  failed to unpack `read_exact-0.0.1/.travis.yml` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/read_exact-0.0.1/.travis.yml`

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