Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-08 numberOfIntervals=2500 stepSize=0.0004 Regular simulation: ./Buildings_13_Buildings.Fluid.Movers.Validation.SpeedControlled_y -abortSlowSimulation -alarm=240 -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 with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.749896806125347 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.749897 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 7.2055e-05s [ 0.8%] pre-initialization | | | | | | 0.000505352s [ 5.6%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000912519s [ 10.2%] solver (excl. callbacks) | | | | | | 1.352e-06s [ 0.0%] creating output-file | | | | | | 4.0526e-05s [ 0.5%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00744375s [ 82.9%] simulation | | | | | | 0.00897556s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 777 steps taken | | | | | | 1196 calls of functionODE | | | | | | 130 evaluations of jacobian | | | | | | 40 error test failures | | | | | | 14 convergence test failures | | | | | | 0.00109315s time of jacobian evaluation