Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./AixLib_latest_AixLib.Fluid.DistrictHeatingCooling.Pipes.Examples.PlugFlowPipeEmbedded -abortSlowSimulation -alarm=480 -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## -3 error occurred at time = 0 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00764572s reading init.xml | | | | | | 0.000746871s reading info.xml | | | | | | 0.000134482s [ 23.8%] pre-initialization | | | | | | 0.000226254s [ 40.1%] initialization | | | | | | 0.000147336s [ 26.1%] steps | | | | | | 0.000350496s [ 62.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 8.02e-07s [ 0.1%] event-handling | | | | | | 6.182e-06s [ 1.1%] overhead | | | | | | -0.000301043s [-53.3%] simulation | | | | | | 0.000564509s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 0 steps taken | | | | | | 20 calls of functionODE | | | | | | 10 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 0 convergence test failures | | | | | | 7.3498e-05s time of jacobian evaluation