Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_1borehole_5meters -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS
assert            | error   | Solving a linear system of equations with function
|                 | |       | "Matrices.solve" is not possible, because the system has either
|                 | |       | no or infinitely many solutions (A is singular).
assert            | info    | simulation terminated by an assertion at initialization