Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -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 = 3009.35851508933 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 3009.36 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 5.9182e-05s [ 1.7%] pre-initialization | | | | | | 0.000273194s [ 7.7%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000412779s [ 11.6%] solver (excl. callbacks) | | | | | | 1.473e-06s [ 0.0%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00280639s [ 79.0%] simulation | | | | | | 0.00355302s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 139 steps taken | | | | | | 466 calls of functionODE | | | | | | 82 evaluations of jacobian | | | | | | 43 error test failures | | | | | | 31 convergence test failures | | | | | | 5.2014e-05s time of jacobian evaluation