Environment - simulationEnvironment: startTime=0 stopTime=6000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.4 Regular simulation: ./Buildings_12_Buildings.Fluid.Boilers.Examples.BoilerTable -abortSlowSimulation -alarm=400 -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 = 4800.00003974584 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 4800 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0116234s reading init.xml | | | | | | 0.000960992s reading info.xml | | | | | | 0.000569518s [ 4.3%] pre-initialization | | | | | | 0.000446787s [ 3.4%] initialization | | | | | | 0.000722084s [ 5.5%] steps | | | | | | 0.00327454s [ 25.0%] solver (excl. callbacks) | | | | | | 0.000680539s [ 5.2%] creating output-file | | | | | | 0.000310673s [ 2.4%] event-handling | | | | | | 0.00388193s [ 29.6%] overhead | | | | | | 0.00323475s [ 24.7%] simulation | | | | | | 0.0131208s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 880 steps taken | | | | | | 1269 calls of functionODE | | | | | | 257 evaluations of jacobian | | | | | | 57 error test failures | | | | | | 49 convergence test failures | | | | | | 0.00112274s time of jacobian evaluation