[INFO] fetching crate fix-hidden-lifetime-bug 0.2.7...
[INFO] checking fix-hidden-lifetime-bug-0.2.7 against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] extracting crate fix-hidden-lifetime-bug 0.2.7 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate fix-hidden-lifetime-bug 0.2.7 on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate fix-hidden-lifetime-bug 0.2.7
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fix-hidden-lifetime-bug 0.2.7
[INFO] tweaked toml for crates.io crate fix-hidden-lifetime-bug 0.2.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate fix-hidden-lifetime-bug 0.2.7 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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wild v2.0.4
[INFO] [stderr]   Downloaded quote v1.0.0
[INFO] [stderr]   Downloaded fix-hidden-lifetime-bug-proc_macros v0.2.7
[INFO] [stderr] error: failed to unpack package `fix-hidden-lifetime-bug-proc_macros v0.2.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded wild v2.0.4
  Downloaded quote v1.0.0
  Downloaded fix-hidden-lifetime-bug-proc_macros v0.2.7
error: failed to unpack package `fix-hidden-lifetime-bug-proc_macros v0.2.7`

Caused by:
  failed to unpack entry at `fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`

Caused by:
  failed to unpack `fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fix-hidden-lifetime-bug-proc_macros-0.2.7/manually_unsugar_async.rs`

Caused by:
  No space left on device (os error 28)