Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_12_Buildings.Examples.Tutorial.Boiler.System2 -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 = 8857.39232493013 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 8857.39 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0204473s reading init.xml | | | | | | 0.0015147s reading info.xml | | | | | | 0.000870803s [ 16.1%] pre-initialization | | | | | | 0.000786394s [ 14.6%] initialization | | | | | | 0.000390372s [ 7.2%] steps | | | | | | 0.00221747s [ 41.1%] solver (excl. callbacks) | | | | | | 0.000587467s [ 10.9%] creating output-file | | | | | | 1.737e-06s [ 0.0%] event-handling | | | | | | 0.000329235s [ 6.1%] overhead | | | | | | 0.00021087s [ 3.9%] simulation | | | | | | 0.00539435s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 422 steps taken | | | | | | 629 calls of functionODE | | | | | | 71 evaluations of jacobian | | | | | | 20 error test failures | | | | | | 22 convergence test failures | | | | | | 0.00103752s time of jacobian evaluation