Environment - simulationEnvironment: startTime=0 stopTime=7200 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.88 Regular simulation: ./Buildings_latest_Buildings.Fluid.DataCenters.Racks.Hybrid.Examples.AirLiquidRearDoorHexPassive -abortSlowSimulation -alarm=240 -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 = 0.00411224461631057 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.00411224 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 7.391e-05s [ 3.8%] pre-initialization | | | | | | 0.00113427s [ 58.9%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 6.2197e-05s [ 3.2%] solver (excl. callbacks) | | | | | | 3.245e-06s [ 0.2%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.000651229s [ 33.8%] simulation | | | | | | 0.00192485s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 19 steps taken | | | | | | 47 calls of functionODE | | | | | | 25 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000544039s time of jacobian evaluation