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 2.285/2.285, allocations: 257 MB / 269.1 MB, free: 11.76 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.938e-05/3.948e-05, allocations: 11.94 kB / 332 MB, free: 12.76 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3181/0.3182, allocations: 59.96 MB / 392 MB, free: 4.617 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1471/0.4653, allocations: 100.8 MB / 492.8 MB, free: 15.68 MB / 426.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002609/0.4656, allocations: 87.95 kB / 492.9 MB, free: 15.6 MB / 426.7 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 6.69/7.155, allocations: 0.9782 GB / 1.46 GB, free: 32.03 MB / 0.573 GB