Environment - simulationEnvironment: startTime=0 stopTime=400000 tolerance=1e-06 numberOfIntervals=2500 stepSize=160 Regular simulation: ./Buildings_8_Buildings.Experimental.DHC.Loads.Validation.FlowDistributionPumpControl -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_STDOUT | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/Data/Experimental/DHC/Loads/Examples/SwissResidential_20190916.mos" 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