Running command: translateModel(OpenHPL.Tests.HPSimplePenstockWithoutSurge,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockWithoutSurge") Notification: Performance of loadModel(OpenHPL): time 2.308/2.308, allocations: 258 MB / 265.1 MB, free: 5.469 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.26e-05/2.263e-05, allocations: 4 kB / 327.7 MB, free: 9.996 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1043/0.1043, allocations: 60.24 MB / 387.9 MB, free: 13.66 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4148/0.5192, allocations: 90.47 MB / 478.4 MB, free: 8.434 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002319/0.5195, allocations: 89.42 kB / 478.5 MB, free: 8.434 MB / 378.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockWithoutSurge.mo:40:3-41:91:writable] Error: Failed to instantiate equation connect(reservoir.n, intake.p);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockWithoutSurge Notification: Performance of FrontEnd: time 0.05088/0.5704, allocations: 12.33 MB / 490.8 MB, free: 4.699 MB / 378.7 MB