Running command: translateModel(OpenHPL.Tests.HPSimpleElasticPenstock,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimpleElasticPenstock") Notification: Performance of loadModel(OpenHPL): time 2.26/2.26, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.516e-05/3.531e-05, allocations: 4 kB / 331.2 MB, free: 13.43 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3187/0.3188, allocations: 59.81 MB / 391 MB, free: 5.453 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1463/0.4651, allocations: 99.77 MB / 490.8 MB, free: 1.535 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000247/0.4654, allocations: 87.95 kB / 490.9 MB, free: 1.449 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPSimpleElasticPenstock.mo:49:3-50:95:writable] Error: Failed to instantiate equation connect(turbine.n, discharge.p);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimpleElasticPenstock Notification: Performance of FrontEnd: time 0.09467/0.5601, allocations: 20.4 MB / 0.4993 GB, free: 12.99 MB / 442.7 MB