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 2.294/2.294, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.476e-05/4.48e-05, allocations: 8 kB / 332 MB, free: 12.76 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3115/0.3116, allocations: 59.96 MB / 392 MB, free: 4.609 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1335/0.4451, allocations: 91.01 MB / 483 MB, free: 9.469 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002613/0.4454, allocations: 87.94 kB / 483.1 MB, free: 9.383 MB / 410.7 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 0.05652/0.502, allocations: 12.51 MB / 495.6 MB, free: 12.84 MB / 426.7 MB