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 2.286/2.286, allocations: 258 MB / 271.8 MB, free: 13.55 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.359e-05/3.373e-05, allocations: 4 kB / 335.7 MB, free: 2.031 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1042/0.1042, allocations: 60.25 MB / 396 MB, free: 5.656 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4127/0.5169, allocations: 100.9 MB / 496.9 MB, free: 15.04 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002788/0.5173, allocations: 92.7 kB / 497 MB, free: 15 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/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 7.387/7.904, allocations: 0.98 GB / 1.465 GB, free: 57.04 MB / 0.5732 GB