Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSimpleElasticPenstock,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSimpleElasticPenstock",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.482/2.482, allocations: 257 MB / 269.1 MB, free: 11.77 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 4.036e-05/4.04e-05, allocations: 4 kB / 332.1 MB, free: 12.67 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4138/0.4139, allocations: 59.97 MB / 392.1 MB, free: 4.496 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1775/0.5914, allocations: 99.84 MB / 491.9 MB, free: 0.5078 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000311/0.5917, allocations: 87.95 kB / 492 MB, free: 432 kB / 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 0.1124/0.7042, allocations: 20.41 MB / 0.5004 GB, free: 11.96 MB / 442.7 MB