[INFO] fetching crate firefly 0.0.1-beta...
[INFO] testing firefly-0.0.1-beta against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc2/source
[INFO] testing firefly-0.0.1-beta against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc2/source
[INFO] testing firefly-0.0.1-beta against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc2/source
[INFO] testing firefly-0.0.1-beta against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc2/source
[INFO] testing firefly-0.0.1-beta against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc2/source


unable to download firefly version 0.0.1-beta

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