Environment - simulationEnvironment: startTime=0 stopTime=500 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.2 Regular simulation: ./ClaRa_ClaRa.Components.TurboMachines.Pumps.Check.TestPump_L1_OffDesign -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/Components/TurboMachines/Pumps/Fundamentals/Pump_Base.mo:30:3-30:93:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((pump.Delta_p >= 0.0)) --> "Variable violating min constraint: 0.0 <= pump.Delta_p, has value: -500000" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 4.9610216710033E+02 R2 = 1.7246904283459E-08 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN LOG_STDOUT | warning | The corrector could not converge. LOG_STDOUT | warning | can't continue. time = 496.102167 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 496.102 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00512724s reading init.xml | | | | | | 0.000516711s reading info.xml | | | | | | 0.000136637s [ 0.3%] pre-initialization | | | | | | 0.0232199s [ 54.0%] initialization | | | | | | 0.000150874s [ 0.4%] steps | | | | | | 0.00171906s [ 4.0%] solver (excl. callbacks) | | | | | | 0.000444535s [ 1.0%] creating output-file | | | | | | 0.00508197s [ 11.8%] event-handling | | | | | | 0.00170031s [ 4.0%] overhead | | | | | | 0.0105476s [ 24.5%] simulation | | | | | | 0.0430008s [100.0%] total | | | | | events | | | | | | 7 state events | | | | | | 22 time events | | | | | solver: dassl | | | | | | 2020 steps taken | | | | | | 3799 calls of functionODE | | | | | | 1445 evaluations of jacobian | | | | | | 67 error test failures | | | | | | 299 convergence test failures | | | | | | 0.00249753s time of jacobian evaluation