Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_9_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 | | | | | | 0.00321912s reading init.xml | | | | | | 0.000292598s reading info.xml | | | | | | 0.000708228s [ 10.9%] pre-initialization | | | | | | 0.000382697s [ 5.9%] initialization | | | | | | 8.015e-05s [ 1.2%] steps | | | | | | 0.00233494s [ 35.9%] solver (excl. callbacks) | | | | | | 0.000639375s [ 9.8%] creating output-file | | | | | | 0.000219697s [ 3.4%] event-handling | | | | | | 0.00131471s [ 20.2%] overhead | | | | | | 0.000825197s [ 12.7%] simulation | | | | | | 0.00650499s [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 | | | | | | 0.000234093s time of jacobian evaluation