Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimplePenstockFrancisGener,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimplePenstockFrancisGener",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(OpenHPL): time 2.436/2.436, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.077e-05/4.109e-05, allocations: 8 kB / 335.8 MB, free: 1.934 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1317/0.1318, allocations: 60.23 MB / 396 MB, free: 5.574 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.5313/0.6631, allocations: 102.7 MB / 498.7 MB, free: 13.33 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003141/0.6635, allocations: 91.08 kB / 498.8 MB, free: 13.29 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockFrancisGener.mo:65:3-66:73:writable] Error: Failed to instantiate equation 
connect(discharge.n, tail.n);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockFrancisGener
Notification: Performance of FrontEnd: time 0.0906/0.7541, allocations: 17.52 MB / 0.5042 GB, free: 13.43 MB / 426.7 MB