/home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR_res.mat --tempDir=temp_ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR_fmu --startTime=0 --stopTime=2 --stepSize=0.00039984 --timeout=50 --tolerance=1e-06 ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.fmu warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input warning: Failed to save settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input info: Set temp directory to "/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR" info: Set working directory to "/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR" info: New model "model" with corresponding temp directory "/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR/model-3e0nfwfs" info: Set working directory to "/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR" info: *** FMU Simulation Info *** - model: model (co-simulation) - path: ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.fmu - startTime: 0.000000 - stopTime: 2.000000 - tolerance: 0.000001 - stepSize: 0.000400 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 dense internal linear solver SUNLinSol_Dense. LOG_SOLVER | info | CVODE Use internal dense numeric jacobian method. LOG_SOLVER | info | CVODE uses internal root finding method NO 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 OFF info: Result file: ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.JointUSR_res.mat (bufferSize=1) info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.b2.frameTranslation.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.b3.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.jointUSR.rod1.rodShapeType will not be stored in the result file, because the signal type is not supported info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.jointUSR.rod2.shapeType will not be stored in the result file, because the signal type is not supported info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR.world.label1 will not be stored in the result file, because the signal type is not supported info: Parameter model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_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] ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_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] ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_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] ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR/logFmi2Call: internalEventUpdate: terminated by an assertion. 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 0.143543 | | | | ((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] ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR/logFmi2Call: fmi2CompletedIntegratorStep: terminated by an assertion. error: [stepUntil] fmi2_doStep failed for FMU "model.root.ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_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 0.143543 | | | | ((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] ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_JointUSR/logFmi2Call: fmi2GetBoolean: terminated by an assertion. error: [updateSignals] failed to fetch variable world.enableAnimation error: [SimulateSingleFMU] oms_simulate failed info: 2 warnings info: 10 errors