(cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler.fmu) info: *** FMU Simulation Info *** - model : IDEAS.Fluid.Examples.FlowSystem.Simplified1 (co-simulation) - fmiVersion: 2.0 - startTime : 0.000000 - stopTime : 1000.000000 - tolerance : 1e-06 - stepSize : 0.4 LOG_STDOUT | warning | Error solving linear system of equations (no. 10563) at time 0.000000. LOG_STDOUT | warning | Solving linear system 10563 fails at time 0. For more information use -lv LOG_LS. LOG_ASSERT | debug | Solving linear system 10563 failed at time=0. | | | | For more information please use -lv LOG_LS. LOG_ASSERT | debug | Error, singular Jacobian for dynamic state selection at time 0.000000 | | | | Use -lv LOG_DSS_JAC to get the Jacobian error: [fmi2logger] [fmi2Error] Simplified1/logFmi2Call: fmi2ExitInitializationMode: terminated by an assertion. error: [initialize] fmi2_exitInitializationMode failed for FMU "Simplified1.root.Simplified1" error: [fmi2logger] [fmi2Error] Simplified1/logStatusError: fmi2Terminate: Illegal co-simulation call sequence. fmi2Terminate is not allowed in model_state_error state. error: [terminate] Termination of system "Simplified1" failed error: [terminate] Termination of system "Simplified1.root" failed error: [initialize] Initialization of system "Simplified1.root" failed Traceback (most recent call last): File "", line 198, in _run_module_as_main File "", line 88, in _run_code File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/__main__.py", line 38, in sys.exit(main()) ~~~~^^ File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 309, in main handler(args.model, args) ~~~~~~~^^^^^^^^^^^^^^^^^^ File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 175, in _runFMU fmu.initialize() ~~~~~~~~~~~~~~^^ File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/fmu.py", line 887, in initialize raise RuntimeError(f"Failed to initialize model: {status}") RuntimeError: Failed to initialize model: Status.error error: [fmi2logger] [fmi2Error] Simplified1/logStatusError: fmi2Terminate: Illegal co-simulation call sequence. fmi2Terminate is not allowed in model_state_error state. error: [terminate] Termination of system "Simplified1" failed error: [terminate] Termination of system "Simplified1.root" failed info: 0 warnings info: 9 errors