[INFO] cloning repository https://github.com/ethanshry/Kraken
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethanshry/Kraken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanshry%2FKraken", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanshry%2FKraken'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2115c2ac386ba09b319999041bf755245bb5471d
[INFO] checking ethanshry/Kraken against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanshry%2FKraken" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ethanshry/Kraken on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ethanshry/Kraken
[INFO] finished tweaking git repo https://github.com/ethanshry/Kraken
[INFO] tweaked toml for git repo https://github.com/ethanshry/Kraken written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ethanshry/Kraken 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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/ethanshry/kraken-utils`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] error: failed to download `mio v0.7.8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `mio v0.7.8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `mio-0.7.8/src/sys/unix/net.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.7.8/src/sys/unix/net.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `mio-0.7.8/src/sys/unix/net.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.7.8/src/sys/unix/net.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unexpected end of file


command failed: exit status: 101

    Updating crates.io index
    Updating git repository `https://github.com/ethanshry/kraken-utils`
 Downloading crates ...
error: failed to download `mio v0.7.8`

Caused by:
  unable to get packages from source

Caused by:
  failed to unpack package `mio v0.7.8`

Caused by:
  failed to unpack entry at `mio-0.7.8/src/sys/unix/net.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.7.8/src/sys/unix/net.rs`

Caused by:
  failed to unpack `mio-0.7.8/src/sys/unix/net.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.7.8/src/sys/unix/net.rs`

Caused by:
  unexpected end of file