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 | | | | | | 0.00824132s reading init.xml | | | | | | 0.000864492s reading info.xml | | | | | | 0.000412103s [ 2.4%] pre-initialization | | | | | | 0.000429857s [ 2.5%] initialization | | | | | | 0.000647434s [ 3.7%] steps | | | | | | 0.00399842s [ 23.0%] solver (excl. callbacks) | | | | | | 0.000883085s [ 5.1%] creating output-file | | | | | | 0.000239702s [ 1.4%] event-handling | | | | | | 0.00523482s [ 30.1%] overhead | | | | | | 0.00553357s [ 31.8%] simulation | | | | | | 0.017379s [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 | | | | | | 0.000982112s time of jacobian evaluation