Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_T -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 = 22247.1792964262 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 22247.2 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00784468s reading init.xml | | | | | | 0.000742823s reading info.xml | | | | | | 0.000388118s [ 9.0%] pre-initialization | | | | | | 0.000229049s [ 5.3%] initialization | | | | | | 8.9978e-05s [ 2.1%] steps | | | | | | 0.000982488s [ 22.9%] solver (excl. callbacks) | | | | | | 0.000306355s [ 7.1%] creating output-file | | | | | | -9.79382e-22s [ -0.0%] event-handling | | | | | | 0.00104517s [ 24.4%] overhead | | | | | | 0.00123151s [ 28.7%] simulation | | | | | | 0.00429464s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 284 steps taken | | | | | | 463 calls of functionODE | | | | | | 100 evaluations of jacobian | | | | | | 27 error test failures | | | | | | 13 convergence test failures | | | | | | 0.000317614s time of jacobian evaluation