[INFO] cloning repository https://github.com/zaneli/rust-protobuf-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zaneli/rust-protobuf-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaneli%2Frust-protobuf-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaneli%2Frust-protobuf-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efeda4e6e5526a7f9889b14ba77efe816b2a71aa
[INFO] checking zaneli/rust-protobuf-example against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaneli%2Frust-protobuf-example" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zaneli/rust-protobuf-example
[INFO] finished tweaking git repo https://github.com/zaneli/rust-protobuf-example
[INFO] tweaked toml for git repo https://github.com/zaneli/rust-protobuf-example written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zaneli/rust-protobuf-example on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zaneli/rust-protobuf-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v2.6.0
[INFO] [stderr] error: failed to unpack package `protobuf v2.6.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `protobuf-2.6.0/src/well_known_types/api.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.6.0/src/well_known_types/api.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `protobuf-2.6.0/src/well_known_types/api.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.6.0/src/well_known_types/api.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 protobuf v2.6.0
error: failed to unpack package `protobuf v2.6.0`

Caused by:
  failed to unpack entry at `protobuf-2.6.0/src/well_known_types/api.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.6.0/src/well_known_types/api.rs`

Caused by:
  failed to unpack `protobuf-2.6.0/src/well_known_types/api.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-2.6.0/src/well_known_types/api.rs`

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