[INFO] fetching crate google-cloudmonitoring2_beta2 7.0.0+20170501...
[INFO] testing google-cloudmonitoring2_beta2-7.0.0+20170501 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate google-cloudmonitoring2_beta2 7.0.0+20170501 into /workspace/builds/worker-4-tc2/source
[INFO] testing google-cloudmonitoring2_beta2-7.0.0+20170501 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate google-cloudmonitoring2_beta2 7.0.0+20170501 into /workspace/builds/worker-4-tc2/source
[INFO] testing google-cloudmonitoring2_beta2-7.0.0+20170501 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate google-cloudmonitoring2_beta2 7.0.0+20170501 into /workspace/builds/worker-4-tc2/source
[INFO] testing google-cloudmonitoring2_beta2-7.0.0+20170501 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate google-cloudmonitoring2_beta2 7.0.0+20170501 into /workspace/builds/worker-4-tc2/source
[INFO] testing google-cloudmonitoring2_beta2-7.0.0+20170501 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate google-cloudmonitoring2_beta2 7.0.0+20170501 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate google-cloudmonitoring2_beta2 7.0.0+20170501
[INFO] finished tweaking crates.io crate google-cloudmonitoring2_beta2 7.0.0+20170501
[INFO] tweaked toml for crates.io crate google-cloudmonitoring2_beta2 7.0.0+20170501 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate google-cloudmonitoring2_beta2 7.0.0+20170501 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate google-cloudmonitoring2_beta2 7.0.0+20170501 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] error: failed to download `windows_i686_gnullvm v0.52.6`
[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 `windows_i686_gnullvm v0.52.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
        Downloading crates ...
       error: failed to download `windows_i686_gnullvm v0.52.6`
       
       Caused by:
         unable to get packages from source
       
       Caused by:
         failed to unpack package `windows_i686_gnullvm v0.52.6`
       
       Caused by:
         failed to unpack entry at `windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
       
       Caused by:
         failed to unpack `windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows_i686_gnullvm-0.52.6/lib/libwindows.0.52.0.a`
       
       Caused by:
         No space left on device (os error 28)