Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.HeatPumpGroup -abortSlowSimulation -alarm=400 -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 11.1.0-maint.11.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 880.800000 | | | | ((heaPum.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= heaPum.pum.etaHyd, has value: -8.99044e-27" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0233003s reading init.xml | | | | | | 0.00205976s reading info.xml | | | | | | 0.000995687s [ 1.3%] pre-initialization | | | | | | 0.0325563s [ 43.0%] initialization | | | | | | 5.901e-05s [ 0.1%] steps | | | | | | 0.0042075s [ 5.6%] solver (excl. callbacks) | | | | | | 0.00242721s [ 3.2%] creating output-file | | | | | | 0.00027692s [ 0.4%] event-handling | | | | | | 0.0080141s [ 10.6%] overhead | | | | | | 0.0272002s [ 35.9%] simulation | | | | | | 0.0757369s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 4 time events | | | | | solver: cvode | | | | | | 3104 steps taken | | | | | | 3164 calls of functionODE | | | | | | 53 evaluations of jacobian | | | | | | 4 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.