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 2.184/2.184, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.308e-05/3.318e-05, allocations: 4 kB / 335.7 MB, free: 2.059 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1056/0.1056, allocations: 60.24 MB / 396 MB, free: 5.691 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4699/0.5756, allocations: 100 MB / 496 MB, free: 15.98 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002517/0.5759, allocations: 88.89 kB / 496.1 MB, free: 15.94 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 0.07014/0.646, allocations: 15.39 MB / 0.4995 GB, free: 2.289 MB / 410.7 MB