startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 wasm-jit simulation: simulate(BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings,startTime=0,stopTime=86400,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") Simulation execution failed for model: BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings LOG_STDOUT | warning | Sparsity pattern for non-linear system 136 is not regular. This indicates that something went wrong during sparsity pattern generation. Removing sparsity pattern and disabling NLS scaling. LOG_STDOUT | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Climate/weather/Germany_Berlin.txt" 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 (13500). | | | | 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 5914 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | simulation terminated by an assertion at initialization