Environment - simulationEnvironment: startTime=0 stopTime=360000 tolerance=1e-06 numberOfIntervals=2500 stepSize=144 Regular simulation: ./Buildings_9_Buildings.Experimental.DHC.EnergyTransferStations.Combined.Validation.ChillerBorefield -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_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/daf1e760b4b8bfc2ca0f78dd58b6acf6cf91586cTStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/daf1e760b4b8bfc2ca0f78dd58b6acf6cf91586cTStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/daf1e760b4b8bfc2ca0f78dd58b6acf6cf91586cTStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/daf1e760b4b8bfc2ca0f78dd58b6acf6cf91586cTStep.mat" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 300.109798055575 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 300.11 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.231083s reading init.xml | | | | | | 0.0211713s reading info.xml | | | | | | 0.00590654s [ 0.0%] pre-initialization | | | | | | 16.1755s [ 99.7%] initialization | | | | | | 0.00465341s [ 0.0%] steps | | | | | | 16.1906s [ 99.8%] solver (excl. callbacks) | | | | | | 0.00501429s [ 0.0%] creating output-file | | | | | | 0.0138646s [ 0.1%] event-handling | | | | | | 0.000269104s [ 0.0%] overhead | | | | | | -16.1674s [-99.6%] simulation | | | | | | 16.2284s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 6 time events | | | | | solver: ida | | | | | | 103 steps taken | | | | | | 135 calls of functionODE | | | | | | 63 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 10 convergence test failures | | | | | | 0.0329646s time of jacobian evaluation