Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody") Notification: Performance of loadModel(Modelica): time 1.101/1.101, allocations: 111.1 MB / 126.3 MB, free: 6.41 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.896e-05/2.901e-05, allocations: 4 kB / 154.5 MB, free: 2.828 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05451/0.05456, allocations: 25.18 MB / 179.7 MB, free: 9.605 MB / 154.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody): time 0.2253/0.2799, allocations: 35.62 MB / 215.3 MB, free: 3.012 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 0.01177/0.2917, allocations: 5.206 MB / 220.5 MB, free: 2.445 MB / 170.7 MB