Running command: "" <> buildModelFMU(OpenHPL.Tests.HPElasticKPPenstockCompres,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPElasticKPPenstockCompres",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.833/2.833, allocations: 256.4 MB / 268.5 MB, free: 12.24 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 4.485e-05/4.493e-05, allocations: 11.98 kB / 331.3 MB, free: 13.34 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3925/0.3925, allocations: 59.8 MB / 391.1 MB, free: 5.344 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.188/0.5806, allocations: 102.4 MB / 493.6 MB, free: 14.75 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003359/0.581, allocations: 95.88 kB / 493.6 MB, free: 14.66 MB / 426.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPElasticKPPenstockCompres.mo:41:3-42:97:writable] Error: Failed to instantiate equation connect(discharge.n, tail.n);. Error: Error occurred while flattening model OpenHPL.Tests.HPElasticKPPenstockCompres Notification: Performance of FrontEnd: time 0.9364/1.517, allocations: 103.8 MB / 0.5835 GB, free: 88.25 MB / 458.7 MB