[INFO] cloning repository https://github.com/kajih/proto_zmq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kajih/proto_zmq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajih%2Fproto_zmq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajih%2Fproto_zmq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc56485133cbd3132b6d8112edae475e447e422a
[INFO] checking kajih/proto_zmq against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajih%2Fproto_zmq" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kajih/proto_zmq
[INFO] finished tweaking git repo https://github.com/kajih/proto_zmq
[INFO] tweaked toml for git repo https://github.com/kajih/proto_zmq written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kajih/proto_zmq on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kajih/proto_zmq 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protoc-rust v2.28.0
[INFO] [stderr]   Downloaded protoc v2.28.0
[INFO] [stderr]   Downloaded protobuf-support v3.4.0
[INFO] [stderr]   Downloaded protobuf-parse v3.4.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.4.0
[INFO] [stderr]   Downloaded system-deps v6.2.1
[INFO] [stderr]   Downloaded protobuf v3.4.0
[INFO] [stderr] error: failed to unpack package `protobuf v3.4.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `protobuf-3.4.0/src/coded_output_stream/with.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-3.4.0/src/coded_output_stream/with.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `protobuf-3.4.0/src/coded_output_stream/with.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-3.4.0/src/coded_output_stream/with.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

 Downloading crates ...
  Downloaded protoc-rust v2.28.0
  Downloaded protoc v2.28.0
  Downloaded protobuf-support v3.4.0
  Downloaded protobuf-parse v3.4.0
  Downloaded protobuf-codegen v3.4.0
  Downloaded system-deps v6.2.1
  Downloaded protobuf v3.4.0
error: failed to unpack package `protobuf v3.4.0`

Caused by:
  failed to unpack entry at `protobuf-3.4.0/src/coded_output_stream/with.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-3.4.0/src/coded_output_stream/with.rs`

Caused by:
  failed to unpack `protobuf-3.4.0/src/coded_output_stream/with.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-3.4.0/src/coded_output_stream/with.rs`

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