Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_latest_Buildings.Examples.Tutorial.Boiler.System1 -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 = 48263.243206299 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 48263.2 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00195306s reading init.xml | | | | | | 0.000214533s reading info.xml | | | | | | 0.000418455s [ 10.3%] pre-initialization | | | | | | 0.00023991s [ 5.9%] initialization | | | | | | 5.859e-05s [ 1.4%] steps | | | | | | 0.00133781s [ 32.8%] solver (excl. callbacks) | | | | | | 0.000363975s [ 8.9%] creating output-file | | | | | | 0.000125495s [ 3.1%] event-handling | | | | | | 0.000782578s [ 19.2%] overhead | | | | | | 0.000754026s [ 18.5%] simulation | | | | | | 0.00408084s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 441 steps taken | | | | | | 555 calls of functionODE | | | | | | 72 evaluations of jacobian | | | | | | 16 error test failures | | | | | | 12 convergence test failures | | | | | | 0.000161458s time of jacobian evaluation