Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.MultiplePumpsDp -abortSlowSimulation -alarm=800 -s gbode -emit_protected -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_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 91.8956. Number of Iterations 20 LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28: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): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.024666s reading init.xml | | | | | | 0.00212175s reading info.xml | | | | | | 0.00110429s [ 2.2%] pre-initialization | | | | | | 0.000601518s [ 1.2%] initialization | | | | | | 0.000484228s [ 1.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00209617s [ 4.2%] creating output-file | | | | | | 0.0007615s [ 1.5%] event-handling | | | | | | 0.0063178s [ 12.8%] overhead | | | | | | 0.0379758s [ 77.0%] simulation | | | | | | 0.0493413s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 4 time events | | | | | solver: gbode | | | | | | 379 steps taken | | | | | | 6170 calls of functionODE | | | | | | 214 evaluations of jacobian | | | | | | 14 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.