Environment - simulationEnvironment: startTime=0 stopTime=350 tolerance=0.0001 numberOfIntervals=2500 stepSize=0.14 Regular simulation: ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_163840 -s=ida -abortSlowSimulation -alarm=400 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7fbf7156f520] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x22530b)[0x7fbf724e330b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(idaLsSetup+0x8d)[0x7fbf71016ead] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(+0x3769b)[0x7fbf7101d69b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_sunnonlinsolnewton.so.2(SUNNonlinSolSolve_Newton+0xad)[0x7fbf7119b54d] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(IDASolve+0x28d8)[0x7fbf70ffbbb8] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(ida_solver_step+0x1889)[0x7fbf724e6d09] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main_step+0xcc9)[0x7fbf724a3139] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_163840(+0x74a7)[0x55db52d794a7] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_163840(LargeTestSuite_NB_resizable_LargeTestSuite_Thermal_HeatConduction_OneDHeatTransferTT_FD_N_163840_performSimulation+0x814)[0x55db52d78ef4] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x3a5)[0x7fbf724a9645] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x2d6e12)[0x7fbf72594e12] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc1)[0x7fbf72593ed1] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7fbf72597b5d] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_163840(main+0x248)[0x55db540b4038]