[INFO] fetching crate pubnub-hyper 0.1.0...
[INFO] testing pubnub-hyper-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate pubnub-hyper 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pubnub-hyper 0.1.0
[INFO] finished tweaking crates.io crate pubnub-hyper 0.1.0
[INFO] tweaked toml for crates.io crate pubnub-hyper 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pubnub-hyper 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pubnub-hyper 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.0
[INFO] [stderr]   Downloaded quote v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.9
[INFO] [stderr]   Downloaded tokio-macros v0.2.5
[INFO] [stderr]   Downloaded slab v0.4.2
[INFO] [stderr]   Downloaded pin-project-lite v0.1.4
[INFO] [stderr]   Downloaded http-body v0.3.1
[INFO] [stderr]   Downloaded tokio-util v0.2.0
[INFO] [stderr]   Downloaded getset v0.1.0
[INFO] [stderr]   Downloaded version_check v0.9.1
[INFO] [stderr]   Downloaded predicates-core v1.0.0
[INFO] [stderr]   Downloaded futures-executor v0.3.4
[INFO] [stderr]   Downloaded normalize-line-endings v0.3.0
[INFO] [stderr]   Downloaded tower-service v0.3.0
[INFO] [stderr]   Downloaded ident_case v1.0.1
[INFO] [stderr]   Downloaded pin-utils v0.1.0-alpha.4
[INFO] [stderr]   Downloaded try-lock v0.2.2
[INFO] [stderr]   Downloaded indexmap v1.3.2
[INFO] [stderr]   Downloaded byteorder v1.3.4
[INFO] [stderr]   Downloaded humantime v1.3.0
[INFO] [stderr]   Downloaded darling_core v0.10.2
[INFO] [stderr]   Downloaded env_logger v0.7.1
[INFO] [stderr] error: failed to unpack package `env_logger v0.7.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `env_logger-0.7.1/src/fmt/humantime/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.7.1/src/fmt/humantime/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `env_logger-0.7.1/src/fmt/humantime/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.7.1/src/fmt/humantime/mod.rs`
[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
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded unicode-xid v0.2.0
         Downloaded quote v1.0.3
         Downloaded proc-macro2 v1.0.9
         Downloaded tokio-macros v0.2.5
         Downloaded slab v0.4.2
         Downloaded pin-project-lite v0.1.4
         Downloaded http-body v0.3.1
         Downloaded tokio-util v0.2.0
         Downloaded getset v0.1.0
         Downloaded version_check v0.9.1
         Downloaded predicates-core v1.0.0
         Downloaded futures-executor v0.3.4
         Downloaded normalize-line-endings v0.3.0
         Downloaded tower-service v0.3.0
         Downloaded ident_case v1.0.1
         Downloaded pin-utils v0.1.0-alpha.4
         Downloaded try-lock v0.2.2
         Downloaded indexmap v1.3.2
         Downloaded byteorder v1.3.4
         Downloaded humantime v1.3.0
         Downloaded darling_core v0.10.2
         Downloaded env_logger v0.7.1
       error: failed to unpack package `env_logger v0.7.1`
       
       Caused by:
         failed to unpack entry at `env_logger-0.7.1/src/fmt/humantime/mod.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.7.1/src/fmt/humantime/mod.rs`
       
       Caused by:
         failed to unpack `env_logger-0.7.1/src/fmt/humantime/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.7.1/src/fmt/humantime/mod.rs`
       
       Caused by:
         No space left on device (os error 28)