Environment - simulationEnvironment: startTime=0 stopTime=5 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.002 Regular simulation: ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | External object 0 is NULL, did a external constructor fail? 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)[0x7fe114829520] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(omc_Modelica__DeviceDrivers_ClockedBlocks_Packaging_SerialPackager_Internal_DummyFunctions_clear+0xe)[0x56313e2a0635] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(Modelica_DeviceDrivers_Modelica_DeviceDrivers_ClockedBlocks_Examples_TestSerialPackager_String_eqFunction_79+0x38)[0x56313e2a40a5] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(Modelica_DeviceDrivers_Modelica_DeviceDrivers_ClockedBlocks_Examples_TestSerialPackager_String_functionEquationsSynchronous_system_0_0+0x178)[0x56313e2a5015] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(Modelica_DeviceDrivers_Modelica_DeviceDrivers_ClockedBlocks_Examples_TestSerialPackager_String_function_equationsSynchronous+0x10)[0x56313e2a5515] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(handleBaseClock+0x194)[0x7fe115759f04] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(handleTimers+0xc6)[0x7fe11575a2b6] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(Modelica_DeviceDrivers_Modelica_DeviceDrivers_ClockedBlocks_Examples_TestSerialPackager_String_performSimulation+0x911)[0x56313e29e281] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x3a5)[0x7fe115765555] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x2dafa2)[0x7fe115852fa2] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc1)[0x7fe115852061] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7fe115855ced] ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String(main+0x1d9)[0x56313e2a00c2] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7fe114810d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7fe114810e40]