Environment - simulationEnvironment: startTime=0 stopTime=20 tolerance=1e-06 numberOfIntervals=5000 stepSize=0.004 Regular simulation: ./ScalableTestSuite_ScalableTestSuite.Thermal.DistrictHeating.Verification.TestHysteresis -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The linear solver's setup function failed in an unrecoverable manner. LOG_ASSERT | info | simulation terminated by an assertion at initialization