(cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=2 --stepSize=0.00039984 --mode=cs --timeout=240 --tolerance=1e-06 ../ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR_OMSimulator-cs-euler.fmu) info: *** FMU Simulation Info *** - model : ModelicaTest.MultiBody.FourbarVariants.JointUSR (co-simulation) - fmiVersion: 2.0 - startTime : 0.000000 - stopTime : 2.000000 - tolerance : 1e-06 - stepSize : 0.00039984 info: Result file: ../ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR_OMSimulator-cs-euler_res.mat (bufferSize=10) info: Parameter JointUSR.b2.frameTranslation.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter JointUSR.b3.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter JointUSR.jointUSR.rod1.rodShapeType will not be stored in the result file, because the signal type is not supported info: Parameter JointUSR.jointUSR.rod2.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter JointUSR.world.label1 will not be stored in the result file, because the signal type is not supported info: Parameter JointUSR.world.label2 will not be stored in the result file, because the signal type is not supported LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Mechanics/MultiBody/Joints/Internal/RevoluteWithLengthConstraint.mo:219:3-231:3:writable] | | | | The following assertion has been violated at time 0.143143 | | | | ((jointUSR.revolute.k1a > 1e-10)) --> " | | | | Singular position of loop (either no or two analytic solutions; | | | | the mechanism has lost one-degree-of freedom in this position). | | | | Try first to use another Modelica.Mechanics.MultiBody.Joints.Assemblies.JointXXX component. | | | | In most cases it is best that the joints outside of the JointXXX | | | | component are revolute and NOT prismatic joints. If this also | | | | lead to singular positions, it could be that this kinematic loop | | | | cannot be solved analytically. In this case you have to build | | | | up the loop with basic joints (NO aggregation JointXXX components) | | | | and rely on dynamic state selection, i.e., during simulation | | | | the states will be dynamically selected in such a way that in no | | | | position a degree of freedom is lost. | | | | " error: [fmi2logger] [fmi2Error] JointUSR/logFmi2Call: fmi2GetBoolean: terminated by an assertion. error: [updateSignals] failed to fetch variable world.enableAnimation LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Mechanics/MultiBody/Joints/Internal/RevoluteWithLengthConstraint.mo:219:3-231:3:writable] | | | | The following assertion has been violated at time 0.143143 | | | | ((jointUSR.revolute.k1a > 1e-10)) --> " | | | | Singular position of loop (either no or two analytic solutions; | | | | the mechanism has lost one-degree-of freedom in this position). | | | | Try first to use another Modelica.Mechanics.MultiBody.Joints.Assemblies.JointXXX component. | | | | In most cases it is best that the joints outside of the JointXXX | | | | component are revolute and NOT prismatic joints. If this also | | | | lead to singular positions, it could be that this kinematic loop | | | | cannot be solved analytically. In this case you have to build | | | | up the loop with basic joints (NO aggregation JointXXX components) | | | | and rely on dynamic state selection, i.e., during simulation | | | | the states will be dynamically selected in such a way that in no | | | | position a degree of freedom is lost. | | | | " error: [fmi2logger] [fmi2Error] JointUSR/logFmi2Call: internalEventUpdate: terminated by an assertion. error: [stepUntil] fmi2_doStep failed for FMU "JointUSR.root.JointUSR" LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Mechanics/MultiBody/Joints/Internal/RevoluteWithLengthConstraint.mo:219:3-231:3:writable] | | | | The following assertion has been violated at time 0.143143 | | | | ((jointUSR.revolute.k1a > 1e-10)) --> " | | | | Singular position of loop (either no or two analytic solutions; | | | | the mechanism has lost one-degree-of freedom in this position). | | | | Try first to use another Modelica.Mechanics.MultiBody.Joints.Assemblies.JointXXX component. | | | | In most cases it is best that the joints outside of the JointXXX | | | | component are revolute and NOT prismatic joints. If this also | | | | lead to singular positions, it could be that this kinematic loop | | | | cannot be solved analytically. In this case you have to build | | | | up the loop with basic joints (NO aggregation JointXXX components) | | | | and rely on dynamic state selection, i.e., during simulation | | | | the states will be dynamically selected in such a way that in no | | | | position a degree of freedom is lost. | | | | " error: [fmi2logger] [fmi2Error] JointUSR/logFmi2Call: fmi2GetBoolean: terminated by an assertion. error: [updateSignals] failed to fetch variable world.enableAnimation 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 176, in _runFMU fmu.simulate() ~~~~~~~~~~~~^^ File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/fmu.py", line 906, in simulate raise RuntimeError(f"Failed to simulate model: {status}") RuntimeError: Failed to simulate model: Status.error info: 0 warnings info: 6 errors