Environment - simulationEnvironment:
startTime=0
stopTime=1.01
tolerance=1e-06
numberOfIntervals=5002
stepSize=0.000201919
Regular simulation: ./ModelicaTest_3.2.3_ModelicaTest.Fluid.TestComponents.Fittings.TestSuddenExpansion  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS

Limited backtrace at point of segmentation fault
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7ff457d37520]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_nvecserial.so.5(N_VMin_Serial+0xa)[0x7ff4579d87ca]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libsundials_idas.so.4(IDASVtolerances+0x92)[0x7ff4577bdaa2]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(ida_solver_initial+0x819)[0x7ff458c45e29]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initializeSolverData+0x100)[0x7ff458bf7660]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x1b3)[0x7ff458bf8c63]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x27e4ed)[0x7ff458d044ed]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc1)[0x7ff458d033d1]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7ff458d0724d]
./ModelicaTest_3.2.3_ModelicaTest.Fluid.TestComponents.Fittings.TestSuddenExpansion(main+0x1fe)[0x55c6f0b14180]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7ff457d1ed90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7ff457d1ee40]
./ModelicaTest_3.2.3_ModelicaTest.Fluid.TestComponents.Fittings.TestSuddenExpansion(_start+0x25)[0x55c6f0b10725]