Environment - simulationEnvironment:
startTime=0
stopTime=2000
tolerance=1e-06
numberOfIntervals=2500
stepSize=0.8
Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerHeatRecoveryGroup  -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 with 3 homotopy steps.
LOG_STDOUT        | info    | ##IDA## -4 error occurred at time = 3.67905190453686
LOG_STDOUT        | info    | model terminate | Integrator failed. | Simulation terminated at time 3.67905
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |    0.0817592s          reading init.xml
|                 | |       | | |   0.00683503s          reading info.xml
|                 | |       | | |   0.00317494s [ 13.8%] pre-initialization
|                 | |       | | |   0.00342161s [ 14.9%] initialization
|                 | |       | | |   0.00287213s [ 12.5%] steps
|                 | |       | | |     0.011056s [ 48.0%] solver (excl. callbacks)
|                 | |       | | |   0.00236873s [ 10.3%] creating output-file
|                 | |       | | |   0.00123497s [  5.4%] event-handling
|                 | |       | | |  0.000134678s [  0.6%] overhead
|                 | |       | | |  -0.00122505s [ -5.3%] simulation
|                 | |       | | |     0.023038s [100.0%] total
|                 | |       | | events
|                 | |       | | |     1 state events
|                 | |       | | |     1 time events
|                 | |       | | solver: ida
|                 | |       | | |   313 steps taken
|                 | |       | | |   569 calls of functionODE
|                 | |       | | |    94 evaluations of jacobian
|                 | |       | | |    33 error test failures
|                 | |       | | |    17 convergence test failures
|                 | |       | | | 0.00767348s time of jacobian evaluation