Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_13_Buildings.DHC.Plants.Combined.Subsystems.Validation.MultiplePumpsDp -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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 | gbode (single-rate integration): radauIIA3 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0164005s reading init.xml | | | | | | 0.00168704s reading info.xml | | | | | | 0.0001965s [ 1.5%] pre-initialization | | | | | | 0.000493247s [ 3.8%] initialization | | | | | | 0.000304292s [ 2.4%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000546183s [ 4.3%] event-handling | | | | | | 0.00120384s [ 9.4%] overhead | | | | | | 0.0100804s [ 78.6%] simulation | | | | | | 0.0128245s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 6 time events | | | | | solver: gbode | | | | | | 67 steps taken | | | | | | 357 calls of functionODE | | | | | | 20 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 12 convergence test failures | | | | | | 6.8129e-05s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.