python3 -m fmpy simulate --output-file Buildings_11_Buildings.Fluid.DXSystems.Heating.AirSource.Validation.SingleSpeed_OnDemandReverseCycleDefrost_res.csv --start-time 0 --stop-time 172800 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 69.12 Buildings_11_Buildings_Fluid_DXSystems_Heating_AirSource_Validation_SingleSpeed_OnDemandReverseCycleDefrost.fmu LOG_STDOUT | info | ... loading "EnergyPlus" from "/tmp/tmpxaqgxjyq/resources/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/Fluid/DXSystems/Heating/AirSource/Validation/SingleSpeedHeating_OnDemandReverseCycleDefrost/DXCoilSystemAuto.dat" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/DXSystems/Cooling/AirSource/Data/Generic/BaseClasses/NominalValues.mo:6:3-8:51:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((sinSpeDX.dxCoi.coiCap.sta[1].nomVal.Q_flow_nominal <= 0.0)) --> "Variable violating max constraint: sinSpeDX.dxCoi.coiCap.sta[1].nomVal.Q_flow_nominal <= 0.0, has value: 15000" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/DXSystems/Cooling/AirSource/Data/Generic/BaseClasses/NominalValues.mo:6:3-8:51:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((sinSpeDX.dxCoi.datCoi.sta[1].nomVal.Q_flow_nominal <= 0.0)) --> "Variable violating max constraint: sinSpeDX.dxCoi.datCoi.sta[1].nomVal.Q_flow_nominal <= 0.0, has value: 15000" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/DXSystems/Cooling/BaseClasses/PartialCapacity.mo:138:7-151:38:writable] | | | | The following assertion has been violated at time 36000.000001 | | | | ((not (sinSpeDX.dxCoi.TConIn > 296.47999999999996 or sinSpeDX.dxCoi.TConIn < 290.92999999999995))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 36000. | | | | stage = 1 | | | | TConInMin = 290.93 Kelvin (17.78 degC) | | | | TConIn = 284.92 Kelvin (11.77 degC) | | | | TConInMax = 296.48 Kelvin (23.33 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." [ERROR][rank 0][/home/runner/work/FMPy/FMPy/native/sundials-7.5.0/src/cvode/cvode.c:3739][cvHandleFailure] At t = 38444.6138545 and h = 0.00112944012310558, the error test failed repeatedly or with |h| = hmin. Traceback (most recent call last): File "", line 198, in _run_module_as_main File "", line 88, in _run_code File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/__main__.py", line 4, in main() File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/cli.py", line 186, in main result = simulate_fmu(args.fmu_filename, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/simulation.py", line 788, 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/python3.12/site-packages/fmpy/simulation.py", line 1101, in simulateME state_event, roots_found, time = solver.step(time, next_communication_point) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/sundials/__init__.py", line 185, in step raise RuntimeError("CVode error (code %s) in module %s, function %s: %s" % self.error_info) RuntimeError: CVode error (code -3) in module cvHandleFailure, function /home/runner/work/FMPy/FMPy/native/sundials-7.5.0/src/cvode/cvode.c: At t = 38444.6138545 and h = 0.00112944012310558, the error test failed repeatedly or with |h| = hmin.