[INFO] fetching crate rust_writer 1.0.4...
[INFO] testing rust_writer-1.0.4 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate rust_writer 1.0.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rust_writer 1.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust_writer 1.0.4
[INFO] tweaked toml for crates.io crate rust_writer 1.0.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_writer 1.0.4 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_writer 1.0.4 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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 rust_writer_proc v1.0.4
[INFO] [stderr] error: failed to unpack package `rust_writer_proc v1.0.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `rust_writer_proc-1.0.4/src/helpers/tests.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rust_writer_proc-1.0.4/src/helpers/tests.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `rust_writer_proc-1.0.4/src/helpers/tests.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rust_writer_proc-1.0.4/src/helpers/tests.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
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded rust_writer_proc v1.0.4
error: failed to unpack package `rust_writer_proc v1.0.4`

Caused by:
  failed to unpack entry at `rust_writer_proc-1.0.4/src/helpers/tests.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rust_writer_proc-1.0.4/src/helpers/tests.rs`

Caused by:
  failed to unpack `rust_writer_proc-1.0.4/src/helpers/tests.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rust_writer_proc-1.0.4/src/helpers/tests.rs`

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