Running command: "" <> buildModelFMU(OpenHPL.Tests.HPElasticKPPenstockCompres,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPElasticKPPenstockCompres",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.442/2.442, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 4.008e-05/4.012e-05, allocations: 7.938 kB / 335.8 MB, free: 1.93 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1224/0.1225, allocations: 60.23 MB / 396.1 MB, free: 5.566 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5481/0.6706, allocations: 102.7 MB / 498.7 MB, free: 13.34 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003046/0.671, allocations: 100.4 kB / 498.8 MB, free: 13.29 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/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 0.6196/1.291, allocations: 104.1 MB / 0.5888 GB, free: 6.648 MB / 0.4948 GB