startTime=0 stopTime=100 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.04 wasm-jit simulation: simulate(Buildings.Fluid.HydronicConfigurations.Examples.TwoWayOpenLoop,startTime=0,stopTime=100,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|valAut100.m_flow|valAut75.m_flow|valAut50.m_flow|valAut33.m_flow|valAut25.m_flow|valAut50Ove.m_flow|valAut33Bal.m_flow|valAut100.dp|valAut75.dp|valAut50.dp|valAut33.dp|valAut25.dp|valAut50Ove.dp|valAut33Bal.dp",fileNamePrefix="Buildings_12_Buildings.Fluid.HydronicConfigurations.Examples.TwoWayOpenLoop",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") Simulation execution failed for model: Buildings.Fluid.HydronicConfigurations.Examples.TwoWayOpenLoop LOG_STDOUT | warning | Sparsity pattern for non-linear system 0 is not regular. This indicates that something went wrong during sparsity pattern generation. Removing sparsity pattern and disabling NLS scaling. LOG_ASSERT | warning | Homotopy algorithm did not converge. | | | | No solution for current step size tau found and tau cannot be decreased any further. | | | | You can set the minimum step size tau with: | | | | -homTauMin= | | | | You can also try to allow more newton steps in the corrector step with: | | | | -homMaxNewtonSteps= | | | | or change the tolerance for the solution with: | | | | -homHEps= | | | | You can also try to use another backtrace stategy in the corrector step with: | | | | -homBacktraceStrategy= | | | | You can use -lv=LOG_INIT_HOMOTOPY,LOG_NLS_HOMOTOPY to get more information. LOG_ASSERT | info | The homotopy algorithm is started again with opposing start direction. LOG_ASSERT | warning | Homotopy algorithm did not converge. | | | | The maximum number of lambda steps is reached (700). | | | | You can change the maximum number of lambda steps with: | | | | -homMaxLambdaSteps= | | | | You can also try to influence the step size tau with the following flags: | | | | -homTauDecFac= | | | | -homTauDecFacPredictor= | | | | -homTauIncFac= | | | | -homTauIncThreshold= | | | | -homTauMax= | | | | -homTauMin= | | | | -homTauStart= | | | | or you can also set the threshold for accepting the current bending with: | | | | -homAdaptBend= | | | | You can also try to use another backtrace stategy in the corrector step with: | | | | -homBacktraceStrategy= | | | | You can use -lv=LOG_INIT_HOMOTOPY,LOG_NLS_HOMOTOPY to get more information. LOG_ASSERT | debug | Solving non-linear system 72 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | simulation terminated by an assertion at initialization