[INFO] cloning repository https://github.com/fao89/groot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fao89/groot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19b4db6b1361c726ac677b5177aa7cef894672b9
[INFO] checking fao89/groot against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fao89/groot
[INFO] finished tweaking git repo https://github.com/fao89/groot
[INFO] tweaked toml for git repo https://github.com/fao89/groot written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fao89/groot on toolchain d14d202262d13df896b0c624b0cec6e4bfde631a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fao89/groot 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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paperclip-core v0.7.2
[INFO] [stderr]   Downloaded config v0.15.4
[INFO] [stderr] error: failed to unpack package `config v0.15.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `config-0.15.4/examples/custom_file_format/main.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/config-0.15.4/examples/custom_file_format/main.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `config-0.15.4/examples/custom_file_format/main.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/config-0.15.4/examples/custom_file_format/main.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 paperclip-core v0.7.2
  Downloaded config v0.15.4
error: failed to unpack package `config v0.15.4`

Caused by:
  failed to unpack entry at `config-0.15.4/examples/custom_file_format/main.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/config-0.15.4/examples/custom_file_format/main.rs`

Caused by:
  failed to unpack `config-0.15.4/examples/custom_file_format/main.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/config-0.15.4/examples/custom_file_format/main.rs`

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