Running command: "" <> buildModelFMU(SolarTherm.Models.PowerBlocks.sCO2Cycle.DirectDesign.Exchanger,fileNamePrefix="SolarTherm_SolarTherm_Models_PowerBlocks_sCO2Cycle_DirectDesign_Exchanger",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(SolarTherm): time 2.267/2.267, allocations: 218.8 MB / 230.9 MB, free: 14.66 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.696e-05/4.708e-05, allocations: 4 kB / 284 MB, free: 9.887 MB / 234.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.109/0.1091, allocations: 49.99 MB / 334 MB, free: 7.785 MB / 282.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.5982/0.7074, allocations: 172.8 MB / 0.4949 GB, free: 8.375 MB / 426.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005317/0.708, allocations: 101.5 kB / 0.495 GB, free: 8.312 MB / 426.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.4258/1.134, allocations: 31.34 MB / 0.5256 GB, free: 150.4 MB / 442.7 MB
Notification: Performance of FrontEnd: time 1.773e-06/1.134, allocations: 0 / 0.5256 GB, free: 150.4 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 2.665e-05/1.134, allocations: 8.312 kB / 0.5256 GB, free: 150.4 MB / 442.7 MB
Error: Too few equations, under-determined system. The model has 73 equation(s) and 74 variable(s).
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/SolarTherm 0.2/Models/PowerBlocks/sCO2Cycle/DirectDesign/Exchanger.mo:105:2-105:42:writable] Warning: Equation 67 (size: 1) port_h_in.m_flow + port_h_out.m_flow = 0.0 is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: port_h_in.m_flow, port_h_out.m_flow
  Equations used to solve those variables:
    Equation 70 (size: 1): port_h_in.m_flow = 0.0
    Equation 71 (size: 1): port_h_out.m_flow = 0.0