[INFO] fetching crate qt-cb 0.1.6...
[INFO] building qt-cb-0.1.6 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate qt-cb 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate qt-cb 0.1.6 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qt-cb 0.1.6
[INFO] finished tweaking crates.io crate qt-cb 0.1.6
[INFO] tweaked toml for crates.io crate qt-cb 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate qt-cb 0.1.6 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qt_ritual_build v0.5.0
[INFO] [stderr]   Downloaded ritual_build v0.4.0
[INFO] [stderr]   Downloaded pathdiff v0.1.0
[INFO] [stderr]   Downloaded term-painter v0.2.4
[INFO] [stderr]   Downloaded qt_macros v0.1.1
[INFO] [stderr]   Downloaded cpp_core v0.6.0
[INFO] [stderr]   Downloaded ritual_common v0.4.0
[INFO] [stderr]   Downloaded qt_ritual_common v0.4.0
[INFO] [stderr]   Downloaded qt_widgets v0.5.0
[INFO] [stderr]   Downloaded qt_gui v0.5.0
[INFO] [stderr]   Downloaded qt_core v0.5.0
[INFO] [stderr] error: failed to unpack package `qt_core v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `qt_core-0.5.0/ritual_db_v1.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/qt_core-0.5.0/ritual_db_v1.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `qt_core-0.5.0/ritual_db_v1.json` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/qt_core-0.5.0/ritual_db_v1.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
 Downloading crates ...
  Downloaded qt_ritual_build v0.5.0
  Downloaded ritual_build v0.4.0
  Downloaded pathdiff v0.1.0
  Downloaded term-painter v0.2.4
  Downloaded qt_macros v0.1.1
  Downloaded cpp_core v0.6.0
  Downloaded ritual_common v0.4.0
  Downloaded qt_ritual_common v0.4.0
  Downloaded qt_widgets v0.5.0
  Downloaded qt_gui v0.5.0
  Downloaded qt_core v0.5.0
error: failed to unpack package `qt_core v0.5.0`

Caused by:
  failed to unpack entry at `qt_core-0.5.0/ritual_db_v1.json`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/qt_core-0.5.0/ritual_db_v1.json`

Caused by:
  failed to unpack `qt_core-0.5.0/ritual_db_v1.json` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/qt_core-0.5.0/ritual_db_v1.json`

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