Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimpleElasticPenstock,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimpleElasticPenstock",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.459/2.459, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 5.412e-05/5.418e-05, allocations: 11.94 kB / 335.8 MB, free: 1.941 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1296/0.1297, allocations: 60.24 MB / 396.1 MB, free: 5.578 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5539/0.6837, allocations: 99.99 MB / 496 MB, free: 15.94 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003258/0.6841, allocations: 100.1 kB / 496.1 MB, free: 15.89 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 0.1077/0.7918, allocations: 20.5 MB / 0.5045 GB, free: 13.12 MB / 426.7 MB