[INFO] fetching crate auth-o-tron 0.2.2...
[INFO] checking auth-o-tron-0.2.2 against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] extracting crate auth-o-tron 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate auth-o-tron 0.2.2 on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auth-o-tron 0.2.2
[INFO] finished tweaking crates.io crate auth-o-tron 0.2.2
[INFO] tweaked toml for crates.io crate auth-o-tron 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate auth-o-tron 0.2.2 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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "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 structopt v0.3.3
[INFO] [stderr] error: failed to unpack package `structopt v0.3.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `structopt-0.3.3/tests/ui/flatten_and_methods.stderr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/structopt-0.3.3/tests/ui/flatten_and_methods.stderr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `structopt-0.3.3/tests/ui/flatten_and_methods.stderr` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/structopt-0.3.3/tests/ui/flatten_and_methods.stderr`
[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
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded structopt v0.3.3
error: failed to unpack package `structopt v0.3.3`

Caused by:
  failed to unpack entry at `structopt-0.3.3/tests/ui/flatten_and_methods.stderr`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/structopt-0.3.3/tests/ui/flatten_and_methods.stderr`

Caused by:
  failed to unpack `structopt-0.3.3/tests/ui/flatten_and_methods.stderr` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/structopt-0.3.3/tests/ui/flatten_and_methods.stderr`

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