Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimplePenstockFrancis,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimplePenstockFrancis",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.475/2.475, allocations: 256.4 MB / 268.5 MB, free: 12.27 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.993e-05/4.014e-05, allocations: 8 kB / 331.3 MB, free: 13.34 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3915/0.3916, allocations: 59.8 MB / 391.1 MB, free: 5.461 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1785/0.5701, allocations: 99.82 MB / 490.9 MB, free: 1.5 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003323/0.5705, allocations: 83.95 kB / 491 MB, free: 1.418 MB / 410.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/OpenHPL 1.0.2/Tests/HPSimplePenstockFrancis.mo:65:3-66:73:writable] Error: Failed to instantiate equation connect(discharge.n, tail.n);. Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockFrancis Notification: Performance of FrontEnd: time 0.08049/0.651, allocations: 15.28 MB / 0.4944 GB, free: 2.094 MB / 426.7 MB