Running command: translateModel(OpenHPL.Tests.HPSimplePenstockOpenChannel,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockOpenChannel") Notification: Performance of loadModel(OpenHPL): time 2.357/2.357, allocations: 258 MB / 265.1 MB, free: 5.457 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.329e-05/2.334e-05, allocations: 8 kB / 327.7 MB, free: 10 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.105/0.1051, allocations: 60.25 MB / 387.9 MB, free: 13.66 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4504/0.5555, allocations: 100.2 MB / 488.1 MB, free: 6.449 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002454/0.5558, allocations: 88.61 kB / 488.2 MB, free: 6.438 MB / 378.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockOpenChannel.mo:50:3-51:47:writable] Error: Failed to instantiate equation connect(turbine.p, penstock.n);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockOpenChannel Notification: Performance of FrontEnd: time 6.176/6.732, allocations: 0.9735 GB / 1.45 GB, free: 7.805 MB / 0.5573 GB