[INFO] fetching crate a4-core 0.0.4...
[INFO] checking a4-core-0.0.4 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking a4-core-0.0.4 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking a4-core-0.0.4 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking a4-core-0.0.4 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking a4-core-0.0.4 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-6-tc2/source


unable to download a4-core version 0.0.4

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