[INFO] cloning repository https://github.com/skyitachi/raft-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skyitachi/raft-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e80a2161159c012bc70a842eeddc6f0790c3ae5
[INFO] checking skyitachi/raft-example against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skyitachi/raft-example
[INFO] finished tweaking git repo https://github.com/skyitachi/raft-example
[INFO] tweaked toml for git repo https://github.com/skyitachi/raft-example written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skyitachi/raft-example on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skyitachi/raft-example 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" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-stdlog v3.0.5
[INFO] [stderr]   Downloaded protobuf-codegen v2.0.6
[INFO] [stderr]   Downloaded raft v0.6.0-alpha
[INFO] [stderr]   Downloaded protobuf v2.0.6
[INFO] [stderr] error: failed to unpack package `protobuf v2.0.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `protobuf-2.0.6/src/descriptor.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.0.6/src/descriptor.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `protobuf-2.0.6/src/descriptor.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.0.6/src/descriptor.rs`
[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
 Downloading crates ...
  Downloaded slog-stdlog v3.0.5
  Downloaded protobuf-codegen v2.0.6
  Downloaded raft v0.6.0-alpha
  Downloaded protobuf v2.0.6
error: failed to unpack package `protobuf v2.0.6`

Caused by:
  failed to unpack entry at `protobuf-2.0.6/src/descriptor.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.0.6/src/descriptor.rs`

Caused by:
  failed to unpack `protobuf-2.0.6/src/descriptor.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.0.6/src/descriptor.rs`

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