Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=3600 stepSize=8760 Regular simulation: ./BuildingSystems_BuildingSystems.Buildings.Examples.Building1Zone0D -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Climate/weather/Germany_Berlin.txt" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. assert | debug | division by zero at time 8.838834643274065e-06, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 2.209708660818516e-06, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 5.52427165204629e-07, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 1.381067913011573e-07, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 3.452669782528932e-08, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 8.631674456322329e-09, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 2.157918614080582e-09, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 5.394796535201455e-10, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 1.348699133800364e-10, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 3.37174783450091e-11, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 0.0000000000000E+00 R2 = 8.4293695862523E-12 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE stdout | warning | A Modelica assert prevents the integrator to continue. For more information use -lv LOG_SOLVER stdout | warning | can't continue. time = 0.000000 assert | debug | division by zero at time 0, (a=-0) / (b=0), where divisor b expression is: building2.ambientConstructions.construction.layer[1].C[1] assert | debug | division by zero at time 0, (a=-0) / (b=0), where divisor b expression is: building1.ambientConstructions.construction.layer[1].C[1]