[INFO] fetching crate platform-serial 1.0.2...
[INFO] checking platform-serial-1.0.2 against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] extracting crate platform-serial 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate platform-serial 1.0.2 on toolchain b32fc44666c052e7cf07ab471bfb6f9ec571902f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate platform-serial 1.0.2
[INFO] finished tweaking crates.io crate platform-serial 1.0.2
[INFO] tweaked toml for crates.io crate platform-serial 1.0.2 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" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "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-6-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] checking platform-serial-1.0.2 against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] extracting crate platform-serial 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking platform-serial-1.0.2 against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] extracting crate platform-serial 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking platform-serial-1.0.2 against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] extracting crate platform-serial 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking platform-serial-1.0.2 against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] extracting crate platform-serial 1.0.2 into /workspace/builds/worker-6-tc2/source


unable to download platform-serial version 1.0.2

Caused by:
    0: failed to unpack `platform-serial-1.0.2/src/traits.rs` into `/workspace/builds/worker-6-tc2/source/src/traits.rs`
    1: No space left on device (os error 28)