[INFO] fetching crate singlemap 1.0.0...
[INFO] building singlemap-1.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate singlemap 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] building singlemap-1.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate singlemap 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] building singlemap-1.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate singlemap 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] building singlemap-1.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate singlemap 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] building singlemap-1.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate singlemap 1.0.0 into /workspace/builds/worker-2-tc2/source


unable to download singlemap version 1.0.0

Caused by:
    unexpected end of file