Running command: translateModel(OpenHPL.Tests.HPSimplePenstockAutoRefGate,tolerance=0.0001,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockAutoRefGate") Notification: Performance of loadModel(OpenHPL): time 2.227/2.227, allocations: 256.4 MB / 268.5 MB, free: 12.26 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.775e-05/3.789e-05, allocations: 8 kB / 331.2 MB, free: 13.45 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3134/0.3135, allocations: 59.81 MB / 391 MB, free: 5.457 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1442/0.4577, allocations: 97.14 MB / 488.2 MB, free: 4.18 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002814/0.458, allocations: 87.95 kB / 488.3 MB, free: 4.094 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPSimplePenstockAutoRefGate.mo:50:3-51:49:writable] Error: Failed to instantiate equation connect(turbine.n, discharge.p);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockAutoRefGate Notification: Performance of FrontEnd: time 0.06477/0.5228, allocations: 14.25 MB / 0.4907 GB, free: 5.805 MB / 426.7 MB