Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_8_Buildings.Fluid.Chillers.Examples.AbsorptionIndirectSteamVaryingLoad -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 without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.00339614775 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.00339615 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00927153s reading init.xml | | | | | | 0.000986801s reading info.xml | | | | | | 0.000244409s [ 17.6%] pre-initialization | | | | | | 0.000387516s [ 27.8%] initialization | | | | | | 0.000590226s [ 42.4%] steps | | | | | | 0.000727404s [ 52.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.013e-06s [ 0.1%] event-handling | | | | | | 1.1452e-05s [ 0.8%] overhead | | | | | | -0.00057143s [-41.1%] simulation | | | | | | 0.00139159s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 70 steps taken | | | | | | 138 calls of functionODE | | | | | | 36 evaluations of jacobian | | | | | | 9 error test failures | | | | | | 12 convergence test failures | | | | | | 0.000182092s time of jacobian evaluation