(cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2_OMSimulator-cs-euler_fmu --startTime=-2 --stopTime=2 --stepSize=0.0016 --mode=cs --timeout=240 --tolerance=1e-08 ../Buildings_13_Buildings_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2_OMSimulator-cs-euler.fmu)
info: *** FMU Simulation Info ***
     - model     : Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2 (co-simulation)
     - fmiVersion: 2.0
     - startTime : -2.000000
     - stopTime  : 2.000000
     - tolerance : 1e-08
     - stepSize  : 0.0016
info:    Result file: Buildings_13_Buildings_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2_OMSimulator-cs-euler_res.mat (bufferSize=10)
LOG_ASSERT        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/BaseClasses/FlowModels/Validation/BasicFlowFunction_m_flow_DerivativeCheck2.mo:47:3-47:57:writable]
|                 | |       | The following assertion has been violated at time -1.998400
|                 | |       | ((abs(err_dp) < 0.001)) --> "Error in implementation."
error:   [fmi2logger] [fmi2Error] BasicFlowFunction_m_flow_DerivativeCheck2/logFmi2Call: fmi2CompletedIntegratorStep: terminated by an assertion.
error:   [stepUntil] fmi2_doStep failed for FMU "BasicFlowFunction_m_flow_DerivativeCheck2.root.BasicFlowFunction_m_flow_DerivativeCheck2"
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/__main__.py", line 38, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 309, in main
    handler(args.model, args)
    ~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 176, in _runFMU
    fmu.simulate()
    ~~~~~~~~~~~~^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/fmu.py", line 906, in simulate
    raise RuntimeError(f"Failed to simulate model: {status}")
RuntimeError: Failed to simulate model: Status.error
info:    0 warnings
info:    2 errors