[INFO] fetching crate measured-prometheus-protobuf 0.0.22... [INFO] checking measured-prometheus-protobuf-0.0.22 against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176 [INFO] extracting crate measured-prometheus-protobuf 0.0.22 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate measured-prometheus-protobuf 0.0.22 on toolchain 03eb45452305f2d52348279d0caa5fc1f12c438d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate measured-prometheus-protobuf 0.0.22 [INFO] finished tweaking crates.io crate measured-prometheus-protobuf 0.0.22 [INFO] tweaked toml for crates.io crate measured-prometheus-protobuf 0.0.22 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: failed to write /workspace/builds/worker-4-tc1/source/Cargo.lock [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 Updating crates.io index error: failed to write /workspace/builds/worker-4-tc1/source/Cargo.lock Caused by: No space left on device (os error 28)