python3 -m fmpy simulate --output-file Buildings_11_Buildings.DHC.Networks.Connections.Examples.Connection2PipeExample_res.csv --start-time 0 --stop-time 3600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_11_Buildings_DHC_Networks_Connections_Examples_Connection2PipeExample.fmu LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_STDOUT | warning | Non-Linear Solver try to handle a problem with a called assert. LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_ASSERT | debug | Solving non-linear system 862 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | error | Failed to solve the initialization problem with global homotopy with equidistant step size. LOG_ASSERT | debug | Unable to solve initialization problem. 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 169, 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 933, in simulateME fmu.exitInitializationMode() File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 280, in exitInitializationMode return self.fmi2ExitInitializationMode(self.component) File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 215, in w raise FMICallException(function=fname, status=res) fmpy.fmi1.FMICallException: fmi2ExitInitializationMode failed with status 3 (error).