Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=100 stepSize=0.01 Regular simulation: ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working -abortSlowSimulation -alarm=1200 -emit_protected -lv LOG_STATS Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x45330)[0x7acfbcc45330] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(boxptr_ThermofluidStream_Idealized_Tests_Processes_MassFractionModifier_Working_composition_Medium_T__h_f__nonlinear+0x17)[0x566a1dd4c473] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(omc_Modelica_Math_Nonlinear_solveOneNonlinearEquation+0x44)[0x566a1dd4b68b] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(ThermofluidStream_ThermofluidStream_Idealized_Tests_Processes_MassFractionModifier_Working_eqFunction_198+0x31)[0x566a1dd69745] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(ThermofluidStream_ThermofluidStream_Idealized_Tests_Processes_MassFractionModifier_Working_functionInitialEquations_0+0x3e)[0x566a1dd7011e] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(ThermofluidStream_ThermofluidStream_Idealized_Tests_Processes_MassFractionModifier_Working_functionInitialEquations+0x17)[0x566a1dd70147] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x1cd9e2)[0x7acfbddcd9e2] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initialization+0x473)[0x7acfbddcd2e3] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initializeModel+0xfa)[0x7acfbdd558ca] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x1c0)[0x7acfbdd56bb0] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x249bc6)[0x7acfbde49bc6] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc2)[0x7acfbde48b82] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7acfbde4c60d] ./ThermofluidStream_ThermofluidStream.Idealized.Tests.Processes.MassFractionModifier.Working(main+0x1f9)[0x566a1dd4b4ac] /lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca)[0x7acfbcc2a1ca]