Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_latest_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.MultiplePumpsDp -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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: -2.25725e-13" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0210951s reading init.xml | | | | | | 0.00199959s reading info.xml | | | | | | 0.000888977s [ 0.9%] pre-initialization | | | | | | 0.00054418s [ 0.6%] initialization | | | | | | 0.000805471s [ 0.8%] steps | | | | | | 0.00771255s [ 8.1%] solver (excl. callbacks) | | | | | | 0.00329576s [ 3.4%] creating output-file | | | | | | 0.00128421s [ 1.3%] event-handling | | | | | | 0.0107904s [ 11.3%] overhead | | | | | | 0.0704451s [ 73.6%] simulation | | | | | | 0.0957666s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 4 time events | | | | | solver: cvode | | | | | | 7521 steps taken | | | | | | 7547 calls of functionODE | | | | | | 128 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.