[INFO] fetching crate caffe2op-softmax 0.1.5-alpha.0...
[INFO] checking caffe2op-softmax-0.1.5-alpha.0 against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] extracting crate caffe2op-softmax 0.1.5-alpha.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-softmax 0.1.5-alpha.0 on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caffe2op-softmax 0.1.5-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-softmax 0.1.5-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-softmax 0.1.5-alpha.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-7-tc1/source/Cargo.lock
[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
error: failed to write /workspace/builds/worker-7-tc1/source/Cargo.lock

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