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 2.204/2.204, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.696e-05/3.706e-05, allocations: 8 kB / 335.7 MB, free: 2.039 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1018/0.1019, allocations: 60.24 MB / 396 MB, free: 5.676 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.396/0.4979, allocations: 91.17 MB / 487.1 MB, free: 8.711 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002677/0.4982, allocations: 94.02 kB / 487.2 MB, free: 8.66 MB / 394.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/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 0.05538/0.5536, allocations: 12.6 MB / 499.8 MB, free: 13.9 MB / 410.7 MB