[INFO] cloning repository https://github.com/signalspec/viking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/signalspec/viking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignalspec%2Fviking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignalspec%2Fviking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1147a299bcc7b34a50bdaa1bce29f95b92430ab
[INFO] checking signalspec/viking against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignalspec%2Fviking" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/signalspec/viking
[INFO] finished tweaking git repo https://github.com/signalspec/viking
[INFO] tweaked toml for git repo https://github.com/signalspec/viking written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/signalspec/viking on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/signalspec/viking 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nusb v0.2.0
[INFO] [stderr] error: failed to unpack package `nusb v0.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `nusb-0.2.0/src/platform/macos_iokit/enumeration.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nusb-0.2.0/src/platform/macos_iokit/enumeration.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `nusb-0.2.0/src/platform/macos_iokit/enumeration.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nusb-0.2.0/src/platform/macos_iokit/enumeration.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 nusb v0.2.0
error: failed to unpack package `nusb v0.2.0`

Caused by:
  failed to unpack entry at `nusb-0.2.0/src/platform/macos_iokit/enumeration.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nusb-0.2.0/src/platform/macos_iokit/enumeration.rs`

Caused by:
  failed to unpack `nusb-0.2.0/src/platform/macos_iokit/enumeration.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nusb-0.2.0/src/platform/macos_iokit/enumeration.rs`

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