Environment - simulationEnvironment: startTime=0 stopTime=5 tolerance=1e-07 numberOfIntervals=2500 stepSize=0.002 Regular simulation: ./ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes17 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 1.33690344134984e-15 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 1.3369e-15 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00922424s reading init.xml | | | | | | 0.00122014s reading info.xml | | | | | | 0.000672712s [ 8.1%] pre-initialization | | | | | | 0.00105156s [ 12.7%] initialization | | | | | | 0.00648583s [ 78.2%] steps | | | | | | 0.00113589s [ 13.7%] solver (excl. callbacks) | | | | | | 0.000251704s [ 3.0%] creating output-file | | | | | | 1.693e-06s [ 0.0%] event-handling | | | | | | 1.1823e-05s [ 0.1%] overhead | | | | | | -0.00131486s [-15.8%] simulation | | | | | | 0.00829635s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 37 steps taken | | | | | | 148 calls of functionODE | | | | | | 36 evaluations of jacobian | | | | | | 6 error test failures | | | | | | 21 convergence test failures | | | | | | 0.0047036s time of jacobian evaluation