Environment - simulationEnvironment: startTime=6.5e+06 stopTime=7e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=200 Regular simulation: ./Buildings_latest_Buildings.DHC.ETS.Combined.Examples.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 "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/a61a052f480aedd8ecca298fe2b38b7cda930158TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/a61a052f480aedd8ecca298fe2b38b7cda930158TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/a61a052f480aedd8ecca298fe2b38b7cda930158TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/a61a052f480aedd8ecca298fe2b38b7cda930158TStep.mat" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 6500300.11112435 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 6.5003e+06 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.261135s reading init.xml | | | | | | 0.0218028s reading info.xml | | | | | | 0.0074924s [ 0.0%] pre-initialization | | | | | | 40.997s [ 99.8%] initialization | | | | | | 0.0048126s [ 0.0%] steps | | | | | | 41.0109s [ 99.9%] solver (excl. callbacks) | | | | | | 0.00715265s [ 0.0%] creating output-file | | | | | | 0.0178789s [ 0.0%] event-handling | | | | | | 0.000287899s [ 0.0%] overhead | | | | | | -40.981s [-99.8%] simulation | | | | | | 41.0646s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 7 time events | | | | | solver: ida | | | | | | 160 steps taken | | | | | | 273 calls of functionODE | | | | | | 76 evaluations of jacobian | | | | | | 7 error test failures | | | | | | 11 convergence test failures | | | | | | 0.0415027s time of jacobian evaluation