Running command: translateModel(OpenHPL.Tests.HPSimpleElasticPenstock,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimpleElasticPenstock")
Notification: Performance of loadModel(OpenHPL): time 2.275/2.275, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.1e-05/4.109e-05, allocations: 11.98 kB / 335.7 MB, free: 2.039 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1031/0.1032, allocations: 60.24 MB / 396 MB, free: 5.672 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4111/0.5143, allocations: 99.99 MB / 496 MB, free: 15.9 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002769/0.5147, allocations: 97.2 kB / 496 MB, free: 15.85 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimpleElasticPenstock.mo:49:3-50:95:writable] Error: Failed to instantiate equation 
connect(turbine.n, discharge.p);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimpleElasticPenstock
Notification: Performance of FrontEnd: time 0.09513/0.6098, allocations: 20.49 MB / 0.5044 GB, free: 13.18 MB / 426.7 MB