Running command: translateModel(OpenHPL.Tests.HPElasticKPPenstockCompres,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPElasticKPPenstockCompres")
Notification: Performance of loadModel(OpenHPL): time 2.39/2.39, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.347e-05/3.36e-05, allocations: 4 kB / 335.7 MB, free: 2.043 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1038/0.1039, allocations: 60.24 MB / 396 MB, free: 5.676 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4486/0.5525, allocations: 102.7 MB / 498.6 MB, free: 13.29 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002785/0.5528, allocations: 97.39 kB / 498.7 MB, free: 13.24 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPElasticKPPenstockCompres.mo:41:3-42:97:writable] Error: Failed to instantiate equation 
connect(discharge.n, tail.n);.
Error: Error occurred while flattening model OpenHPL.Tests.HPElasticKPPenstockCompres
Notification: Performance of FrontEnd: time 0.5283/1.081, allocations: 104.1 MB / 0.5887 GB, free: 6.727 MB / 0.4948 GB