[INFO] cloning repository https://github.com/mapuna/hw-tonic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mapuna/hw-tonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmapuna%2Fhw-tonic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmapuna%2Fhw-tonic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb9e0fa9cff4a1ddde337594dc71d319380d38a1
[INFO] checking mapuna/hw-tonic against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmapuna%2Fhw-tonic" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mapuna/hw-tonic on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mapuna/hw-tonic
[INFO] finished tweaking git repo https://github.com/mapuna/hw-tonic
[INFO] tweaked toml for git repo https://github.com/mapuna/hw-tonic written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mapuna/hw-tonic 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "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 tracing-attributes v0.1.9
[INFO] [stderr]   Downloaded tracing-core v0.1.11
[INFO] [stderr] error: failed to unpack package `tracing-core v0.1.11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `tracing-core-0.1.11/tests/macros.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-core-0.1.11/tests/macros.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `tracing-core-0.1.11/tests/macros.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-core-0.1.11/tests/macros.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 tracing-attributes v0.1.9
  Downloaded tracing-core v0.1.11
error: failed to unpack package `tracing-core v0.1.11`

Caused by:
  failed to unpack entry at `tracing-core-0.1.11/tests/macros.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-core-0.1.11/tests/macros.rs`

Caused by:
  failed to unpack `tracing-core-0.1.11/tests/macros.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-core-0.1.11/tests/macros.rs`

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