[INFO] fetching crate supervise 0.1.2...
[INFO] testing supervise-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate supervise 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate supervise 0.1.2
[INFO] finished tweaking crates.io crate supervise 0.1.2
[INFO] tweaked toml for crates.io crate supervise 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate supervise 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate supervise 0.1.2 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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 tokio-macros v0.2.5
[INFO] [stderr]   Downloaded futures-core v0.3.5
[INFO] [stderr]   Downloaded mio-uds v0.6.8
[INFO] [stderr]   Downloaded unicode-xid v0.2.1
[INFO] [stderr]   Downloaded test-case v1.0.0
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.0
[INFO] [stderr]   Downloaded cfg-if v0.1.10
[INFO] [stderr]   Downloaded derive-new v0.5.8
[INFO] [stderr]   Downloaded apply v0.2.2
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.18
[INFO] [stderr]   Downloaded futures-task v0.3.5
[INFO] [stderr]   Downloaded iovec v0.1.4
[INFO] [stderr]   Downloaded predicates v1.0.5
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded mio-named-pipes v0.1.7
[INFO] [stderr]   Downloaded textwrap v0.11.0
[INFO] [stderr]   Downloaded thread_local v1.0.1
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded once_cell v1.4.0
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded version_check v0.9.2
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded vec_map v0.8.2
[INFO] [stderr]   Downloaded derive-getters v0.1.0
[INFO] [stderr]   Downloaded doc-comment v0.3.3
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.3.3
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded futures-macro v0.3.5
[INFO] [stderr]   Downloaded proc-macro2 v1.0.19
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.1
[INFO] [stderr]   Downloaded miow v0.3.5
[INFO] [stderr]   Downloaded normalize-line-endings v0.3.0
[INFO] [stderr]   Downloaded miow v0.2.1
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded hermit-abi v0.1.15
[INFO] [stderr]   Downloaded futures-sink v0.3.5
[INFO] [stderr]   Downloaded ws2_32-sys v0.2.1
[INFO] [stderr]   Downloaded strsim v0.8.0
[INFO] [stderr]   Downloaded predicates-core v1.0.0
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.6
[INFO] [stderr]   Downloaded treeline v0.1.0
[INFO] [stderr]   Downloaded slab v0.4.2
[INFO] [stderr]   Downloaded num_cpus v1.13.0
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded net2 v0.2.34
[INFO] [stderr]   Downloaded futures-io v0.3.5
[INFO] [stderr]   Downloaded pin-project-internal v0.4.23
[INFO] [stderr]   Downloaded pin-project-lite v0.1.7
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded futures-executor v0.3.5
[INFO] [stderr]   Downloaded assert_cmd v1.0.1
[INFO] [stderr]   Downloaded socket2 v0.3.12
[INFO] [stderr]   Downloaded structopt-derive v0.2.18
[INFO] [stderr]   Downloaded heck v0.3.1
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded futures v0.3.5
[INFO] [stderr]   Downloaded async-trait v0.1.37
[INFO] [stderr]   Downloaded anyhow v1.0.32
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded redox_syscall v0.1.57
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded structopt v0.2.18
[INFO] [stderr]   Downloaded log v0.4.11
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded fuchsia-zircon v0.3.3
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded num-traits v0.2.12
[INFO] [stderr]   Downloaded futures-channel v0.3.5
[INFO] [stderr]   Downloaded arc-swap v0.4.7
[INFO] [stderr]   Downloaded pin-project v0.4.23
[INFO] [stderr]   Downloaded bytes v0.5.6
[INFO] [stderr]   Downloaded derive_more v0.99.9
[INFO] [stderr]   Downloaded unicode-segmentation v1.6.0
[INFO] [stderr] error: failed to unpack package `unicode-segmentation v1.6.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `unicode-segmentation-1.6.0/src/tables.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-segmentation-1.6.0/src/tables.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `unicode-segmentation-1.6.0/src/tables.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-segmentation-1.6.0/src/tables.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 tokio-macros v0.2.5
         Downloaded futures-core v0.3.5
         Downloaded mio-uds v0.6.8
         Downloaded unicode-xid v0.2.1
         Downloaded test-case v1.0.0
         Downloaded wait-timeout v0.2.0
         Downloaded predicates-tree v1.0.0
         Downloaded cfg-if v0.1.10
         Downloaded derive-new v0.5.8
         Downloaded apply v0.2.2
         Downloaded proc-macro-hack v0.5.18
         Downloaded futures-task v0.3.5
         Downloaded iovec v0.1.4
         Downloaded predicates v1.0.5
         Downloaded kernel32-sys v0.2.2
         Downloaded mio-named-pipes v0.1.7
         Downloaded textwrap v0.11.0
         Downloaded thread_local v1.0.1
         Downloaded lazy_static v1.4.0
         Downloaded once_cell v1.4.0
         Downloaded winapi-build v0.1.1
         Downloaded version_check v0.9.2
         Downloaded unicode-xid v0.1.0
         Downloaded vec_map v0.8.2
         Downloaded derive-getters v0.1.0
         Downloaded doc-comment v0.3.3
         Downloaded fuchsia-zircon-sys v0.3.3
         Downloaded atty v0.2.14
         Downloaded pin-utils v0.1.0
         Downloaded futures-macro v0.3.5
         Downloaded proc-macro2 v1.0.19
         Downloaded signal-hook-registry v1.2.1
         Downloaded miow v0.3.5
         Downloaded normalize-line-endings v0.3.0
         Downloaded miow v0.2.1
         Downloaded proc-macro2 v0.4.30
         Downloaded hermit-abi v0.1.15
         Downloaded futures-sink v0.3.5
         Downloaded ws2_32-sys v0.2.1
         Downloaded strsim v0.8.0
         Downloaded predicates-core v1.0.0
         Downloaded float-cmp v0.8.0
         Downloaded proc-macro-nested v0.1.6
         Downloaded treeline v0.1.0
         Downloaded slab v0.4.2
         Downloaded num_cpus v1.13.0
         Downloaded autocfg v1.0.0
         Downloaded net2 v0.2.34
         Downloaded futures-io v0.3.5
         Downloaded pin-project-internal v0.4.23
         Downloaded pin-project-lite v0.1.7
         Downloaded quote v0.6.13
         Downloaded futures-executor v0.3.5
         Downloaded assert_cmd v1.0.1
         Downloaded socket2 v0.3.12
         Downloaded structopt-derive v0.2.18
         Downloaded heck v0.3.1
         Downloaded ansi_term v0.11.0
         Downloaded futures v0.3.5
         Downloaded async-trait v0.1.37
         Downloaded anyhow v1.0.32
         Downloaded quote v1.0.7
         Downloaded redox_syscall v0.1.57
         Downloaded unicode-width v0.1.8
         Downloaded structopt v0.2.18
         Downloaded log v0.4.11
         Downloaded memchr v2.3.3
         Downloaded fuchsia-zircon v0.3.3
         Downloaded bitflags v1.2.1
         Downloaded num-traits v0.2.12
         Downloaded futures-channel v0.3.5
         Downloaded arc-swap v0.4.7
         Downloaded pin-project v0.4.23
         Downloaded bytes v0.5.6
         Downloaded derive_more v0.99.9
         Downloaded unicode-segmentation v1.6.0
       error: failed to unpack package `unicode-segmentation v1.6.0`
       
       Caused by:
         failed to unpack entry at `unicode-segmentation-1.6.0/src/tables.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-segmentation-1.6.0/src/tables.rs`
       
       Caused by:
         failed to unpack `unicode-segmentation-1.6.0/src/tables.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-segmentation-1.6.0/src/tables.rs`
       
       Caused by:
         No space left on device (os error 28)