Environment - simulationEnvironment: startTime=6.5e+06 stopTime=7e+06 tolerance=1e-06 numberOfIntervals=4489 stepSize=111.383 Regular simulation: ./Buildings_12_Buildings.DHC.ETS.Combined.Examples.ChillerBorefield -abortSlowSimulation -alarm=400 -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 12.1.1-maint.12.x/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## -6 error occurred at time = 6584386.32781074 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 6.58439e+06 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.302584s reading init.xml | | | | | | 0.0210162s reading info.xml | | | | | | 0.0085489s [ 0.0%] pre-initialization | | | | | | 40.356s [ 93.1%] initialization | | | | | | 0.0067513s [ 0.0%] steps | | | | | | 41.289s [ 95.3%] solver (excl. callbacks) | | | | | | 0.0228597s [ 0.1%] creating output-file | | | | | | 0.821138s [ 1.9%] event-handling | | | | | | 0.0283209s [ 0.1%] overhead | | | | | | -39.1862s [-90.4%] simulation | | | | | | 43.3464s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 282 time events | | | | | solver: ida | | | | | | 4372 steps taken | | | | | | 5919 calls of functionODE | | | | | | 3207 evaluations of jacobian | | | | | | 4 error test failures | | | | | | 4 convergence test failures | | | | | | 2.06158s time of jacobian evaluation