Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_latest_Buildings.Fluid.Geothermal.Borefields.TOUGH.BaseClasses.Validation.GroundResponse -abortSlowSimulation -alarm=800 -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_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | Call to Python function "doStep" failed. | | | | This is often due to an error in the Python script, | | | | or because the list of arguments of the Python function is incorrect. | | | | Check the module "GroundResponse". | | | | The error message is (null).