Running command: translateModel(OpenHPL.Tests.HPLiniarization4,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPLiniarization4") Notification: Performance of loadModel(OpenHPL): time 2.519/2.519, allocations: 258 MB / 272.4 MB, free: 13.61 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 5.133e-05/5.162e-05, allocations: 11.98 kB / 336.3 MB, free: 2.012 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1284/0.1285, allocations: 60.24 MB / 396.6 MB, free: 5.645 MB / 330.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPLiniarization4.mo:28:44-28:56:writable] Error: Modified element p_2 not found in class SurgeTank.