Environment - simulationEnvironment: startTime=0 stopTime=360 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.144 Regular simulation: ./Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitialization -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 | | | | | | 0.118656s reading init.xml | | | | | | 0.00911372s reading info.xml | | | | | | 0.000546224s [ 0.9%] pre-initialization | | | | | | 0.00214898s [ 3.4%] initialization | | | | | | 0.0178141s [ 28.5%] steps | | | | | | 0.0245971s [ 39.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 4.4192e-05s [ 0.1%] event-handling | | | | | | 0.00330504s [ 5.3%] overhead | | | | | | 0.0139627s [ 22.4%] simulation | | | | | | 0.0624184s [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 | | | | | | 0.0265234s time of jacobian evaluation