Running command: translateModel(OpenHPL.Tests.HPSimplePenstockWithoutSurge,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockWithoutSurge")
Notification: Performance of loadModel(OpenHPL): time 2.288/2.288, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.788e-05/3.802e-05, allocations: 8 kB / 331.2 MB, free: 13.43 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3183/0.3184, allocations: 59.81 MB / 391 MB, free: 5.453 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1353/0.4537, allocations: 90.94 MB / 482 MB, free: 10.39 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002747/0.4541, allocations: 87.88 kB / 482.1 MB, free: 10.3 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPSimplePenstockWithoutSurge.mo:40:3-41:91:writable] Error: Failed to instantiate equation 
connect(reservoir.n, intake.p);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockWithoutSurge
Notification: Performance of FrontEnd: time 0.05664/0.5107, allocations: 12.52 MB / 494.6 MB, free: 13.75 MB / 426.7 MB