Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimplePenstockFrancisGener,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimplePenstockFrancisGener",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(OpenHPL): time 2.569/2.569, allocations: 258 MB / 265.1 MB, free: 5.473 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.599e-05/2.619e-05, allocations: 4 kB / 327.7 MB, free: 9.902 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1555/0.1556, allocations: 60.25 MB / 388 MB, free: 13.56 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.5814/0.7371, allocations: 102 MB / 490 MB, free: 5.898 MB / 378.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003075/0.7374, allocations: 86.48 kB / 490.1 MB, free: 5.887 MB / 378.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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 0.08345/0.8209, allocations: 17.13 MB / 0.4953 GB, free: 13.06 MB / 394.7 MB