python3 -m fmpy simulate  --output-file Buildings_12_Buildings.Fluid.HydronicConfigurations.PassiveNetworks.Examples.SingleMixing_res.csv --start-time 0 --stop-time 86400 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 34.56 Buildings_12_Buildings_Fluid_HydronicConfigurations_PassiveNetworks_Examples_SingleMixing.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((con.pum.pumSpe.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= con.pum.pumSpe.etaHyd, has value: -1.10945e-30"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((con.pum.pumSpe.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= con.pum.pumSpe.heaDis.etaHyd, has value: -2.18024e-27"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:68:3-73:35:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((loa1.loa.coi.SHR >= 0.0 and loa1.loa.coi.SHR <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= loa1.loa.coi.SHR <= 1.0, has value: -2.34029e-27"
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_12_Buildings.Fluid.HydronicConfigurations.PassiveNetworks.Examples.SingleMixing/123.fmutmp/sources/Buildings_12_Buildings_Fluid_HydronicConfigurations_PassiveNetworks_Examples_SingleMixing_functions.c:10051: Invalid root: (-0.012389)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_12_Buildings.Fluid.HydronicConfigurations.PassiveNetworks.Examples.SingleMixing/123.fmutmp/sources/Buildings_12_Buildings_Fluid_HydronicConfigurations_PassiveNetworks_Examples_SingleMixing_functions.c:10051: Invalid root: (-0.012389)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_12_Buildings.Fluid.HydronicConfigurations.PassiveNetworks.Examples.SingleMixing/123.fmutmp/sources/Buildings_12_Buildings_Fluid_HydronicConfigurations_PassiveNetworks_Examples_SingleMixing_functions.c:10051: Invalid root: (-0.012389)^(-1.5)
LOG_ASSERT        | debug   | Solving non-linear system 4355 failed at time=57612.610895266.
|                 | |       | For more information please use -lv LOG_NLS.
Exception ignored on calling ctypes callback function: <bound method CVodeSolver.g of <fmpy.sundials.CVodeSolver object at 0x7fa3f1755ed0>>
Traceback (most recent call last):
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/sundials/__init__.py", line 153, in g
    self.get_z(gout, self.nz)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/fmi2.py", line 508, in getEventIndicators
    return self.fmi2GetEventIndicators(self.component, z, nz)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/fmi2.py", line 215, in w
    raise FMICallException(function=fname, status=res)
fmpy.fmi1.FMICallException: fmi2GetEventIndicators failed with status 3 (error).
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 "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/command_line.py", line 169, in main
    result = simulate_fmu(args.fmu_filename,
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-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 "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/simulation.py", line 1059, in simulateME
    state_event, roots_found, time = solver.step(time, t_next)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-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 -12) in module CVODE, function cvRcheck3: At t = 57611.5, the rootfinding routine failed in an unrecoverable manner.