Running command: translateModel(OpenHPL.Tests.HPSimpleElasticPenstockWithoutSurge,tolerance=0.0001,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimpleElasticPenstockWithoutSurge") Notification: Performance of loadModel(OpenHPL): time 2.398/2.398, allocations: 258 MB / 265.1 MB, free: 5.477 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.821e-05/2.818e-05, allocations: 4 kB / 327.7 MB, free: 10.02 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1233/0.1233, allocations: 60.25 MB / 387.9 MB, free: 13.68 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4242/0.5476, allocations: 93.41 MB / 481.3 MB, free: 8.188 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000248/0.5479, allocations: 83.48 kB / 481.4 MB, free: 8.176 MB / 378.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimpleElasticPenstockWithoutSurge.mo:41:3-42:101:writable] Error: Failed to instantiate equation connect(reservoir.n, intake.p);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimpleElasticPenstockWithoutSurge Notification: Performance of FrontEnd: time 0.07728/0.6252, allocations: 18.32 MB / 499.7 MB, free: 1.504 MB / 378.7 MB