[INFO] fetching crate serial_int 2.0.1...
[INFO] checking serial_int-2.0.1 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate serial_int 2.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate serial_int 2.0.1 on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serial_int 2.0.1
[INFO] finished tweaking crates.io crate serial_int 2.0.1
[INFO] tweaked toml for crates.io crate serial_int 2.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate serial_int 2.0.1 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" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking serial_int-2.0.1 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate serial_int 2.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] checking serial_int-2.0.1 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate serial_int 2.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] checking serial_int-2.0.1 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate serial_int 2.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] checking serial_int-2.0.1 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate serial_int 2.0.1 into /workspace/builds/worker-5-tc2/source


unable to download serial_int version 2.0.1

Caused by:
    0: failed to unpack `serial_int-2.0.1/src/serial.rs` into `/workspace/builds/worker-5-tc2/source/src/serial.rs`
    1: No space left on device (os error 28)