-D sched.runner=multi-threaded
-D sched.runner.thread.kind=fixed
-D sched.runner.thread.fixed.count=4
--sanity-checks off
-D jack.reporter.level.file=error=--,warning=-
--verbose error
-D jack.jayce.cache=false
-D jack.lambda.grouping-scope=package
-D jack.lambda.simplify-stateless=true