Environment - simulationEnvironment: startTime=0 stopTime=10 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.004 Regular simulation: ./OpenHydraulics_OpenHydraulics.DevelopmentTests.DoubleActingCylinderTestSimple1 -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 1.1907255417518E-03 R2 = 6.9461070369880E-11 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN stdout | warning | The corrector could not converge. stdout | warning | can't continue. time = 0.001191 assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Components/Cylinders/BaseClasses/CylinderCushion.mo:29:3-29:77:writable] | | | | The following assertion has been violated at time 0.001191 | | | | ((doubleActingCylinder.cushionHead.s_rel >= 0.0)) --> "Variable violating min constraint: 0.0 <= doubleActingCylinder.cushionHead.s_rel, has value: -8.80382e-12" stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.00119073 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0112046s reading init.xml | | | | | | 0.00108581s reading info.xml | | | | | | 0.000128802s [ 9.6%] pre-initialization | | | | | | 0.000217227s [ 16.2%] initialization | | | | | | 0.000915187s [ 68.1%] steps | | | | | | 0.000161628s [ 12.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 9.8147e-05s [ 7.3%] event-handling | | | | | | 7.705e-06s [ 0.6%] overhead | | | | | | -0.000185156s [-13.8%] simulation | | | | | | 0.00134354s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 36 steps taken | | | | | | 73 calls of functionODE | | | | | | 25 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000438273s time of jacobian evaluation