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_40960 -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)[0x7fe3faa10520] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x22530b)[0x7fe3fb98430b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(idaLsSetup+0x8d)[0x7fe3fa4b7ead] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(+0x3769b)[0x7fe3fa4be69b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_sunnonlinsolnewton.so.2(SUNNonlinSolSolve_Newton+0xad)[0x7fe3fa63c54d] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(IDASolve+0x28d8)[0x7fe3fa49cbb8] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(ida_solver_step+0x1889)[0x7fe3fb987d09] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main_step+0xcc9)[0x7fe3fb944139] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_40960(+0x74a7)[0x55e98358a4a7] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_40960(LargeTestSuite_NB_resizable_LargeTestSuite_Thermal_HeatConduction_OneDHeatTransferTT_FD_N_40960_performSimulation+0x814)[0x55e983589ef4] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x3a5)[0x7fe3fb94a645] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x2d6e12)[0x7fe3fba35e12] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc1)[0x7fe3fba34ed1] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7fe3fba38b5d] ./LargeTestSuite_NB_resizable_LargeTestSuite.Thermal.HeatConduction.OneDHeatTransferTT_FD_N_40960(main+0x248)[0x55e983a5b038]