Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.24 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Preconfigured.Validation.ControlledFlowMachinePreconfigured -abortSlowSimulation -alarm=480 -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 = 0.0274215636014904 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0274216 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0282188s reading init.xml | | | | | | 0.00311582s reading info.xml | | | | | | 0.000195777s [ 0.7%] pre-initialization | | | | | | 0.0264022s [ 95.7%] initialization | | | | | | 0.00085329s [ 3.1%] steps | | | | | | 0.00799891s [ 29.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.383e-06s [ 0.0%] event-handling | | | | | | 1.1071e-05s [ 0.0%] overhead | | | | | | -0.00786665s [-28.5%] simulation | | | | | | 0.027596s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 25 steps taken | | | | | | 78 calls of functionODE | | | | | | 22 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 11 convergence test failures | | | | | | 0.000481501s time of jacobian evaluation