[INFO] fetching crate rchess 2.3.0...
[INFO] testing rchess-2.3.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate rchess 2.3.0 into /workspace/builds/worker-4-tc1/source


unable to download rchess version 2.3.0

Caused by:
    0: failed to unpack `rchess-2.3.0/Cargo.lock` into `/workspace/builds/worker-4-tc1/source/Cargo.lock`
    1: No space left on device (os error 28)