Running command: "" <> buildModelFMU(OpenHPL.Tests.HPElasticKPPenstock,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPElasticKPPenstock",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.43/2.43, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 3.947e-05/3.938e-05, allocations: 4 kB / 335.8 MB, free: 1.945 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1248/0.1248, allocations: 60.24 MB / 396.1 MB, free: 5.582 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5129/0.6378, allocations: 102.9 MB / 498.9 MB, free: 13.09 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004149/0.6382, allocations: 96.2 kB / 499 MB, free: 13.04 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPElasticKPPenstock.mo:41:3-42:97:writable] Error: Failed to instantiate equation connect(discharge.n, tail.n);. Error: Error occurred while flattening model OpenHPL.Tests.HPElasticKPPenstock Notification: Performance of FrontEnd: time 1.591/2.229, allocations: 195.1 MB / 0.6778 GB, free: 105.2 MB / 0.4948 GB