Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") Notification: Performance of loadModel(Modelica): time 1.029/1.029, allocations: 111.1 MB / 126.3 MB, free: 6.402 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.737e-05/2.737e-05, allocations: 4 kB / 154.5 MB, free: 2.828 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05489/0.05494, allocations: 25.18 MB / 179.7 MB, free: 9.609 MB / 154.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.2787/0.3337, allocations: 43.53 MB / 223.2 MB, free: 2.227 MB / 170.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Mechanics/MultiBody/package.mo:1211:3-1215:15:writable] Error: Illegal access of protected element gravityAcceleration. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Mechanics/MultiBody/Forces.mo:1436:7-1436:64:writable] Error: Function world.gravityAcceleration not found in scope LineForceWithMass. Notification: Performance of FrontEnd: time 0.01704/0.3508, allocations: 7.594 MB / 230.8 MB, free: 13.07 MB / 186.7 MB