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 2.24/2.24, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.162e-05/3.163e-05, allocations: 4 kB / 332 MB, free: 12.77 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.316/0.3161, allocations: 59.98 MB / 392 MB, free: 4.609 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1479/0.4641, allocations: 99.84 MB / 491.8 MB, free: 0.625 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002736/0.4644, allocations: 87.95 kB / 491.9 MB, free: 0.5391 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 0.09332/0.5577, allocations: 20.4 MB / 0.5003 GB, free: 12.08 MB / 442.7 MB