Environment - simulationEnvironment: startTime=0 stopTime=20 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.008 Regular simulation: ./LargeTestSuite_NB_simvec_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_81920 -s=ida -abortSlowSimulation -alarm=400 -lv LOG_STATS Limited backtrace at point of segmentation fault /usr/lib/x86_64-linux-gnu/libc.so.6(+0x45cb0) [0x7673fec24cb0] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(ida_solver_setNominals+0x95) [0x7674007ab205] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(ida_solver_initial+0x4cb) [0x7674007abcab] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initializeSolverData+0x16b) [0x7674007f5b9b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x1a1) [0x7674007f71d1] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x172fc2) [0x767400772fc2] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xe0e) [0x767400771bce] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d) [0x76740077630d] ./LargeTestSuite_NB_simvec_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_81920(main+0x270) [0x5baf2d0e8f90] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x2a601) [0x7673fec09601] /usr/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x88) [0x7673fec09718] ./LargeTestSuite_NB_simvec_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_81920(_start+0x25) [0x5baf2d0e55b5]