Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_9_Buildings.Fluid.Chillers.Examples.AbsorptionIndirectSteamVaryingLoad -abortSlowSimulation -alarm=480 -emit_protected -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 | | | | | | 0.00854923s reading init.xml | | | | | | 0.000824536s reading info.xml | | | | | | 0.000590217s [ 38.6%] pre-initialization | | | | | | 0.000358262s [ 23.4%] initialization | | | | | | 0.000513543s [ 33.6%] steps | | | | | | 0.000623104s [ 40.8%] solver (excl. callbacks) | | | | | | 0.000297919s [ 19.5%] creating output-file | | | | | | 1.453e-06s [ 0.1%] event-handling | | | | | | 7.084e-06s [ 0.5%] overhead | | | | | | -0.000862704s [-56.4%] simulation | | | | | | 0.00152888s [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 | | | | | | 0.000169374s time of jacobian evaluation