Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses") Notification: Performance of loadModel(Modelica): time 1.077/1.077, allocations: 111.1 MB / 126.3 MB, free: 6.41 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 3.89e-05/3.878e-05, allocations: 4 kB / 154.5 MB, free: 2.832 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07112/0.07119, allocations: 25.18 MB / 179.7 MB, free: 9.613 MB / 154.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses): time 0.2684/0.3397, allocations: 26.85 MB / 206.5 MB, free: 3.051 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 0.01166/0.3514, allocations: 5.215 MB / 211.8 MB, free: 2.922 MB / 170.7 MB