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 2.314/2.314, allocations: 256.4 MB / 268.5 MB, free: 12.26 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.399e-05/3.412e-05, allocations: 4 kB / 331.2 MB, free: 13.43 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3194/0.3195, allocations: 59.8 MB / 391 MB, free: 5.469 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1511/0.4706, allocations: 100.7 MB / 491.7 MB, free: 0.6055 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002819/0.471, allocations: 87.89 kB / 491.8 MB, free: 0.5195 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/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 6.683/7.154, allocations: 0.9782 GB / 1.458 GB, free: 31.52 MB / 0.573 GB