Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.Storage.Validation.HeatExchangerDynamics -abortSlowSimulation -alarm=480 -lv LOG_STATS
LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
stdout            | info    | ##IDA## -4 error occurred at time = 900.054661449945
stdout            | info    | model terminate | Integrator failed. | Simulation terminated at time 900.055
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |     0.138467s          reading init.xml
|                 | |       | | |    0.0141506s          reading info.xml
|                 | |       | | |    0.0002983s [  0.5%] pre-initialization
|                 | |       | | |   0.00119804s [  2.1%] initialization
|                 | |       | | |    0.0412329s [ 71.8%] steps
|                 | |       | | |     0.020525s [ 35.7%] solver (excl. callbacks)
|                 | |       | | |            0s [  0.0%] creating output-file
|                 | |       | | |   0.00237733s [  4.1%] event-handling
|                 | |       | | |   0.00120917s [  2.1%] overhead
|                 | |       | | |  -0.00938296s [-16.3%] simulation
|                 | |       | | |    0.0574578s [100.0%] total
|                 | |       | | events
|                 | |       | | |     2 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: ida
|                 | |       | | |   515 steps taken
|                 | |       | | |   930 calls of functionODE
|                 | |       | | |   120 evaluations of jacobian
|                 | |       | | |    34 error test failures
|                 | |       | | |    17 convergence test failures
|                 | |       | | | 0.0216229s time of jacobian evaluation