(cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../ElectricalEnergyStorage_ElectricalEnergyStorage.Examples.SimpleStackCycling_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 75000 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 1 ../ElectricalEnergyStorage_ElectricalEnergyStorage_Examples_SimpleStackCycling_fmpy-fmi3-cs-cvode.fmu) LOG_SOLVER | info | CVODE linear multistep method CV_BDF LOG_SOLVER | info | CVODE maximum integration order CV_ITER_NEWTON LOG_SOLVER | info | CVODE use equidistant time grid YES LOG_SOLVER | info | CVODE Using relative error tolerance 1.000000e-06 LOG_SOLVER | info | CVODE Using sparse linear solver SUNLinSol_KLU. LOG_SOLVER | info | CVODE Use sparse Jacobian method coloredNumerical LOG_SOLVER | info | CVODE uses internal root finding method YES LOG_SOLVER | info | CVODE maximum absolut step size 0 LOG_SOLVER | info | CVODE initial step size is set automatically LOG_SOLVER | info | CVODE maximum integration order 5 LOG_SOLVER | info | CVODE maximum number of nonlinear convergence failures permitted during one step 10 LOG_SOLVER | info | CVODE BDF stability limit detection algorithm ON LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 572. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 659. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 694. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 921. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1111. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1427. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1433. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1461. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1470. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1480. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1512. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1516. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1519. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1556. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1583. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1615. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1623. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1629. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1631. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1637. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1638. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1675. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1696. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1713. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1722. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1774. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1796. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1832. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1841.49. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1854. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1865. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1871. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1903. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1912. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1929. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1931. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1942. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc164: Iteration variable `Å{$$Å›YÀXÃÅ£^ÊÅ£YÀÄâñ©bŠ` is nan. LOG_ASSERT | debug | Solving non-linear system 164 failed at time=26925. | | | | For more information please use -lv LOG_NLS. Traceback (most recent call last): File "", line 198, in _run_module_as_main File "", line 88, in _run_code File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/__main__.py", line 4, in main() ~~~~^^ File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/cli.py", line 186, in main result = simulate_fmu(args.fmu_filename, validate=args.validate, ...<14 lines>... visible=args.visible, fmi_call_logger=fmi_call_logger) File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/simulation.py", line 801, in simulate_fmu result = simulateCS(model_description, fmu, start_time, stop_time, relative_tolerance, start_values, apply_default_start_values, input, output, output_interval, timeout, step_finished, set_input_derivatives, use_event_mode, early_return_allowed, validate, initialize, terminate, set_stop_time) File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/simulation.py", line 1350, in simulateCS event_encountered, terminate_simulation, early_return, last_successful_time = fmu.doStep(currentCommunicationPoint=time, communicationStepSize=step_size) ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi3.py", line 1968, in doStep self.fmi3DoStep( ~~~~~~~~~~~~~~~^ self.component, ^^^^^^^^^^^^^^^ ...<6 lines>... byref(lastSuccessfulTime), ^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi3.py", line 1268, in fmi3DoStep return self._call( ~~~~~~~~~~^ "fmi3DoStep", ^^^^^^^^^^^^^ ...<7 lines>... lastSuccessfulTime, ^^^^^^^^^^^^^^^^^^^ ) ^ File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi1.py", line 369, in _call raise FMICallException(function=fname, status=res) fmpy.fmi1.FMICallException: fmi3DoStep failed with status 3 (error).