Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimplePenstockResKP,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimplePenstockResKP",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(OpenHPL): time 2.638/2.638, allocations: 258 MB / 265.1 MB, free: 5.473 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.107e-05/3.108e-05, allocations: 11.98 kB / 327.8 MB, free: 9.902 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1422/0.1422, allocations: 60.24 MB / 388 MB, free: 13.57 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.5544/0.6967, allocations: 100.7 MB / 488.7 MB, free: 6.035 MB / 378.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000313/0.6971, allocations: 90.09 kB / 488.7 MB, free: 6.02 MB / 378.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockResKP.mo:42:3-43:73:writable] Error: Failed to instantiate equation 
connect(discharge.n, tail.n);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockResKP
Notification: Performance of FrontEnd: time 1.336/2.034, allocations: 205.7 MB / 0.6782 GB, free: 124.5 MB / 0.5105 GB