[INFO] cloning repository https://github.com/swarley/copyup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swarley/copyup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswarley%2Fcopyup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswarley%2Fcopyup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edc39d649e09c98209b9a7372d0454f2166266a3
[INFO] checking swarley/copyup against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswarley%2Fcopyup" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/swarley/copyup
[INFO] finished tweaking git repo https://github.com/swarley/copyup
[INFO] tweaked toml for git repo https://github.com/swarley/copyup written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/swarley/copyup on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/swarley/copyup 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.12.29
[INFO] [stderr] error: failed to unpack package `hyper v0.12.29`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `hyper-0.12.29/src/client/connect/http.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.12.29/src/client/connect/http.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `hyper-0.12.29/src/client/connect/http.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.12.29/src/client/connect/http.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded hyper v0.12.29
error: failed to unpack package `hyper v0.12.29`

Caused by:
  failed to unpack entry at `hyper-0.12.29/src/client/connect/http.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.12.29/src/client/connect/http.rs`

Caused by:
  failed to unpack `hyper-0.12.29/src/client/connect/http.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.12.29/src/client/connect/http.rs`

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