Running command: translateModel(OpenHPL.Tests.HPElasticKPPenstockHalfSurgeD,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPElasticKPPenstockHalfSurgeD") Notification: Performance of loadModel(OpenHPL): time 2.239/2.239, allocations: 256.4 MB / 268.5 MB, free: 12.26 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.769e-05/3.783e-05, allocations: 12 kB / 331.2 MB, free: 13.44 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.318/0.318, allocations: 59.81 MB / 391 MB, free: 5.457 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1512/0.4692, allocations: 102.5 MB / 493.5 MB, free: 14.86 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000262/0.4696, allocations: 87.95 kB / 493.6 MB, free: 14.77 MB / 426.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPElasticKPPenstockHalfSurgeD.mo:34:3-35:73:writable] Error: Failed to instantiate equation connect(discharge.p, turbine.n);. Error: Error occurred while flattening model OpenHPL.Tests.HPElasticKPPenstockHalfSurgeD Notification: Performance of FrontEnd: time 1.064/1.534, allocations: 182.4 MB / 0.6601 GB, free: 7.645 MB / 458.7 MB