Environment - simulationEnvironment: startTime=0 stopTime=360 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.144 Regular simulation: ./Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases -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 = 28.7527230114367 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 28.7527 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.115102s reading init.xml | | | | | | 0.00880587s reading info.xml | | | | | | 0.00058684s [ 1.0%] pre-initialization | | | | | | 0.00215173s [ 3.6%] initialization | | | | | | 0.0169789s [ 28.1%] steps | | | | | | 0.0242942s [ 40.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 4.0541e-05s [ 0.1%] event-handling | | | | | | 0.00321979s [ 5.3%] overhead | | | | | | 0.0132347s [ 21.9%] simulation | | | | | | 0.0605067s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 449 steps taken | | | | | | 771 calls of functionODE | | | | | | 156 evaluations of jacobian | | | | | | 30 error test failures | | | | | | 57 convergence test failures | | | | | | 0.0252102s time of jacobian evaluation