Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_10_Buildings.Examples.Tutorial.Boiler.System1 -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 = 48263.243206299 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 48263.2 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00235646s reading init.xml | | | | | | 0.000224061s reading info.xml | | | | | | 0.000501961s [ 11.7%] pre-initialization | | | | | | 0.000302267s [ 7.1%] initialization | | | | | | 5.1847e-05s [ 1.2%] steps | | | | | | 0.00138315s [ 32.3%] solver (excl. callbacks) | | | | | | 0.000498393s [ 11.6%] creating output-file | | | | | | 0.000121923s [ 2.8%] event-handling | | | | | | 0.000813429s [ 19.0%] overhead | | | | | | 0.000611621s [ 14.3%] simulation | | | | | | 0.00428459s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 441 steps taken | | | | | | 555 calls of functionODE | | | | | | 72 evaluations of jacobian | | | | | | 16 error test failures | | | | | | 12 convergence test failures | | | | | | 0.000161891s time of jacobian evaluation