[INFO] fetching crate efiboot 1.4.0...
[INFO] testing efiboot-1.4.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate efiboot 1.4.0 into /workspace/builds/worker-7-tc1/source


unable to download efiboot version 1.4.0

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