Environment - simulationEnvironment: startTime=0 stopTime=10000 tolerance=1e-06 numberOfIntervals=2500 stepSize=4 Regular simulation: ./Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal -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 with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 500.000000050212 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 500 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0198562s reading init.xml | | | | | | 0.00203018s reading info.xml | | | | | | 0.000217277s [ 0.2%] pre-initialization | | | | | | 0.000664556s [ 0.6%] initialization | | | | | | 0.00086397s [ 0.7%] steps | | | | | | 0.0771758s [ 65.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.112807s [ 95.4%] event-handling | | | | | | 0.000390296s [ 0.3%] overhead | | | | | | -0.073857s [-62.5%] simulation | | | | | | 0.118262s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 133 steps taken | | | | | | 233 calls of functionODE | | | | | | 36 evaluations of jacobian | | | | | | 3 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00216639s time of jacobian evaluation