Environment - simulationEnvironment: startTime=1900 stopTime=2100 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.08 Regular simulation: ./SystemDynamics_SystemDynamics.WorldDynamics.World3.Scenario_4 -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 = 2053.09882085668 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 2053.1 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0331034s reading init.xml | | | | | | 0.0019053s reading info.xml | | | | | | 0.000278924s [ 0.3%] pre-initialization | | | | | | 0.000726452s [ 0.8%] initialization | | | | | | 0.00250348s [ 2.6%] steps | | | | | | 0.0091422s [ 9.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00107247s [ 1.1%] event-handling | | | | | | 0.000542157s [ 0.6%] overhead | | | | | | 0.0821569s [ 85.2%] simulation | | | | | | 0.0964226s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 727 steps taken | | | | | | 1115 calls of functionODE | | | | | | 184 evaluations of jacobian | | | | | | 69 error test failures | | | | | | 11 convergence test failures | | | | | | 0.038499s time of jacobian evaluation