Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_12_Buildings.DHC.Plants.Combined.Subsystems.Validation.MultiplePumpsDp -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 100.000000 | | | | ((pum2.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum2.eff.yMot, has value: -2.29695e-13" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0248719s reading init.xml | | | | | | 0.00226223s reading info.xml | | | | | | 0.0012678s [ 3.3%] pre-initialization | | | | | | 0.000473738s [ 1.2%] initialization | | | | | | 0.000322375s [ 0.8%] steps | | | | | | 0.00120364s [ 3.1%] solver (excl. callbacks) | | | | | | 0.00222337s [ 5.7%] creating output-file | | | | | | 0.000576258s [ 1.5%] event-handling | | | | | | 0.00582996s [ 15.0%] overhead | | | | | | 0.0270228s [ 69.4%] simulation | | | | | | 0.0389199s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 4 time events | | | | | solver: ida | | | | | | 204 steps taken | | | | | | 285 calls of functionODE | | | | | | 145 evaluations of jacobian | | | | | | 9 error test failures | | | | | | 7 convergence test failures | | | | | | 0.000641122s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.