Running command: translateModel(OpenHPL.Tests.HPSimplePenstockFrancis,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockFrancis")
Notification: Performance of loadModel(OpenHPL): time 2.258/2.258, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.313e-05/3.317e-05, allocations: 8 kB / 332 MB, free: 12.75 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.315/0.3151, allocations: 59.96 MB / 392 MB, free: 4.617 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1455/0.4606, allocations: 99.88 MB / 491.9 MB, free: 0.5781 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002474/0.4609, allocations: 87.89 kB / 492 MB, free: 0.4922 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockFrancis.mo:65:3-66:73:writable] Error: Failed to instantiate equation 
connect(discharge.n, tail.n);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockFrancis
Notification: Performance of FrontEnd: time 0.06999/0.5309, allocations: 15.28 MB / 0.4954 GB, free: 1.168 MB / 426.7 MB