Regular simulation: ./IBPSA_master_IBPSA.Fluid.Storage.Examples.StratifiedEnhancedInternalHex -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | debug | IBPSA_master_IBPSA.Fluid.Storage.Examples.StratifiedEnhancedInternalHex_functions.c:2627: Invalid root: (-6.74348e-05)^(0.5625) assert | debug | IBPSA_master_IBPSA.Fluid.Storage.Examples.StratifiedEnhancedInternalHex_functions.c:2627: Invalid root: (-6.74348e-05)^(0.5625) assert | debug | ##IDA## discrete update failed flag -8!