[INFO] fetching crate database 0.5.0...
[INFO] checking database-0.5.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] extracting crate database 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate database 0.5.0 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate database 0.5.0
[INFO] finished tweaking crates.io crate database 0.5.0
[INFO] tweaked toml for crates.io crate database 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to write /workspace/builds/worker-6-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] checking database-0.5.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] extracting crate database 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking database-0.5.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] extracting crate database 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking database-0.5.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] extracting crate database 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking database-0.5.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] extracting crate database 0.5.0 into /workspace/builds/worker-6-tc2/source


unable to download database version 0.5.0

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