Running command: translateModel(BuildingSystems.Technologies.DistrictHeatingNetworks.BaseClasses.DHN_Detailed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=35040,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Technologies.DistrictHeatingNetworks.BaseClasses.DHN_Detailed") Notification: Performance of loadModel(BuildingSystems): time 2.953/2.953, allocations: 343.8 MB / 355.9 MB, free: 9.395 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 3.354e-05/3.39e-05, allocations: 8 kB / 436.6 MB, free: 2.48 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1419/0.1419, allocations: 77.72 MB / 0.5022 GB, free: 4.602 MB / 426.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.322/1.464, allocations: 460.1 MB / 0.9515 GB, free: 71.82 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002257/1.465, allocations: 84.27 kB / 0.9516 GB, free: 71.78 MB / 0.6511 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/BuildingSystems 2.0.0-beta/Technologies/DistrictHeatingNetworks/BaseClasses/DHN_Detailed.mo:2:1-1776:17:writable] Error: Illegal to instantiate partial class DHN_Detailed. Error: Error occurred while flattening model BuildingSystems.Technologies.DistrictHeatingNetworks.BaseClasses.DHN_Detailed Notification: Performance of FrontEnd: time 6.866e-05/1.465, allocations: 327.8 kB / 0.9519 GB, free: 71.46 MB / 0.6511 GB