Environment - simulationEnvironment: startTime=1900 stopTime=2100 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.08 Regular simulation: ./SystemDynamics_SystemDynamics.WorldDynamics.World3.Scenario_9 -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 without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 2018.72239065483 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 2018.72 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0318505s reading init.xml | | | | | | 0.00182387s reading info.xml | | | | | | 0.000229802s [ 0.3%] pre-initialization | | | | | | 0.00065086s [ 0.9%] initialization | | | | | | 0.00222963s [ 3.2%] steps | | | | | | 0.00701115s [ 10.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000995129s [ 1.4%] event-handling | | | | | | 0.000379254s [ 0.5%] overhead | | | | | | 0.0588387s [ 83.7%] simulation | | | | | | 0.0703345s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 569 steps taken | | | | | | 855 calls of functionODE | | | | | | 148 evaluations of jacobian | | | | | | 52 error test failures | | | | | | 10 convergence test failures | | | | | | 0.02877s time of jacobian evaluation