python3 -m fmpy simulate  --output-file Buildings_9_Buildings.Examples.VAVCO2.VAVSystemCTControl_res.csv --start-time 0 --stop-time 172800 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 69.12 Buildings_9_Buildings_Examples_VAVCO2_VAVSystemCTControl.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((res33.port_a.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= res33.port_a.C_outflow[1], has value: -1.99584e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl34.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl34.port_2.C_outflow[1], has value: -4.9896e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl34.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl34.port_3.C_outflow[1], has value: -1.99584e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl34.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl34.port_internal.C_outflow[1], has value: -1.49688e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix55.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix55.port_2.C_outflow[1], has value: -1.8711e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix55.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix55.port_3.C_outflow[1], has value: -7.4844e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix55.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix55.port_internal.C_outflow[1], has value: -5.6133e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl35.port_1.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl35.port_1.C_outflow[1], has value: -4.49064e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl35.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl35.port_2.C_outflow[1], has value: -1.33056e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl35.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl35.port_3.C_outflow[1], has value: -4.65696e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl35.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl35.port_internal.C_outflow[1], has value: -3.49272e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl36.port_1.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl36.port_1.C_outflow[1], has value: -9.9792e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl36.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl36.port_2.C_outflow[1], has value: -1.96091e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl36.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl36.port_3.C_outflow[1], has value: -6.06956e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl36.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl36.port_internal.C_outflow[1], has value: -4.55217e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl37.port_1.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl37.port_1.C_outflow[1], has value: -1.2326e-32"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl37.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl37.port_2.C_outflow[1], has value: -8.71516e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl37.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl37.port_3.C_outflow[1], has value: -8.71516e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl37.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl37.port_internal.C_outflow[1], has value: -6.53637e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl38.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl38.port_2.C_outflow[1], has value: -3.8734e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl38.port_3.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl38.port_3.C_outflow[1], has value: -3.8734e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.spl38.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.spl38.port_internal.C_outflow[1], has value: -2.90505e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix54.port_1.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix54.port_1.C_outflow[1], has value: -1.68399e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix54.port_2.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix54.port_2.C_outflow[1], has value: -4.9896e-34"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.mix54.port_internal.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.mix54.port_internal.C_outflow[1], has value: -1.30977e-33"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:20:5-21:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((roo.port_bExh.C_outflow[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= roo.port_bExh.C_outflow[1], has value: -7.4844e-34"
Traceback (most recent call last):
  File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/usr/local/lib/python3.10/dist-packages/fmpy/command_line.py", line 167, in main
    result = simulate_fmu(args.fmu_filename,
  File "/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py", line 759, in simulate_fmu
    result = simulateME(model_description, fmu, start_time, stop_time, solver, step_size, relative_tolerance, start_values, apply_default_start_values, input, output, output_interval, record_events, timeout, step_finished, validate, set_stop_time)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py", line 1059, in simulateME
    state_event, roots_found, time = solver.step(time, t_next)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/sundials/__init__.py", line 178, in step
    raise RuntimeError("CVode error (code %s) in module %s, function %s: %s" % self.error_info)
RuntimeError: CVode error (code -1) in module CVODE, function CVode: At t = 96.8392, mxstep steps taken before reaching tout.