The following error occurs while running bat scripts from workflow in a windows environment.

Running: Allocate node : Start
Running on … in E:\workspace\…
Running: Allocate node : Body : Start
…
[exec] …
Terminate batch job (Y/N)?
…
Running: Allocate node : Body : End
Running: Allocate node : End
Running: End of Workflow
ERROR: script returned exit code 130
Finished: FAILURE

Something killed the batch script running ant, and Jenkins noted the erroneous exit status. There is no record of what killed it or why.