Environment - simulationEnvironment: startTime=0 stopTime=6000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.4 Regular simulation: ./Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerTable -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 = 4800.00003850008 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 4800 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00864856s reading init.xml | | | | | | 0.000746239s reading info.xml | | | | | | 0.000520116s [ 2.9%] pre-initialization | | | | | | 0.000464852s [ 2.6%] initialization | | | | | | 0.000658094s [ 3.7%] steps | | | | | | 0.00387975s [ 21.9%] solver (excl. callbacks) | | | | | | 0.000964291s [ 5.4%] creating output-file | | | | | | 0.000272138s [ 1.5%] event-handling | | | | | | 0.00541692s [ 30.6%] overhead | | | | | | 0.00554817s [ 31.3%] simulation | | | | | | 0.0177243s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 941 steps taken | | | | | | 1287 calls of functionODE | | | | | | 260 evaluations of jacobian | | | | | | 48 error test failures | | | | | | 49 convergence test failures | | | | | | 0.00098291s time of jacobian evaluation