python3 -m fmpy simulate --output-file Buildings_9_Buildings.Airflow.Multizone.Examples.CO2TransportStep_res.csv --start-time 0 --stop-time 86400 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 34.56 Buildings_9_Buildings_Airflow_Multizone_Examples_CO2TransportStep.fmu LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Sensors/BaseClasses/PartialAbsoluteSensor.mo:28:3-33:32:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((not CO2SenTop.warnAboutOnePortConnection)) --> "Sensor CO2TransportStep.CO2SenTop can lead to numerical problems if connected to a scalar fluid port. | | | | Only connect it to a vectorized fluid port, such as used in 'Buildings.Fluid.MixingVolumes`. | | | | See Buildings.Fluid.Sensors.UsersGuide for more information. | | | | To disable this warning, set 'warnAboutOnePortConnection = false' in CO2TransportStep.CO2SenTop." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Sensors/BaseClasses/PartialAbsoluteSensor.mo:28:3-33:32:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((not CO2SenWes.warnAboutOnePortConnection)) --> "Sensor CO2TransportStep.CO2SenWes can lead to numerical problems if connected to a scalar fluid port. | | | | Only connect it to a vectorized fluid port, such as used in 'Buildings.Fluid.MixingVolumes`. | | | | See Buildings.Fluid.Sensors.UsersGuide for more information. | | | | To disable this warning, set 'warnAboutOnePortConnection = false' in CO2TransportStep.CO2SenWes." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Sensors/BaseClasses/PartialAbsoluteSensor.mo:28:3-33:32:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((not CO2SenEas.warnAboutOnePortConnection)) --> "Sensor CO2TransportStep.CO2SenEas can lead to numerical problems if connected to a scalar fluid port. | | | | Only connect it to a vectorized fluid port, such as used in 'Buildings.Fluid.MixingVolumes`. | | | | See Buildings.Fluid.Sensors.UsersGuide for more information. | | | | To disable this warning, set 'warnAboutOnePortConnection = false' in CO2TransportStep.CO2SenEas." 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 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 = 3.46375, mxstep steps taken before reaching tout.