Environment - simulationEnvironment: startTime=0 stopTime=7200 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.88 Regular simulation: ./Buildings_latest_Buildings.Fluid.DataCenterEquipment.Racks.Hybrid.LiquidCooledSinglePhase.Examples.LiquidCooledSinglePhase -abortSlowSimulation -alarm=800 -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 with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.000125696621408167 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.000125697 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0125533s reading init.xml | | | | | | 0.00143301s reading info.xml | | | | | | 0.000641586s [ 17.5%] pre-initialization | | | | | | 0.000844027s [ 23.1%] initialization | | | | | | 0.00207757s [ 56.8%] steps | | | | | | 0.0011387s [ 31.1%] solver (excl. callbacks) | | | | | | 0.000361279s [ 9.9%] creating output-file | | | | | | 1.784e-06s [ 0.0%] event-handling | | | | | | 6.002e-06s [ 0.2%] overhead | | | | | | -0.00141425s [-38.7%] simulation | | | | | | 0.00365669s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 42 steps taken | | | | | | 97 calls of functionODE | | | | | | 95 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 55 convergence test failures | | | | | | 0.00177297s time of jacobian evaluation