Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w|revolute3.phi|revolute3.w|revolute4.phi|revolute4.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint") translateModel(ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w|revolute3.phi|revolute3.w|revolute4.phi|revolute4.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001142/0.001142, allocations: 110.1 kB / 17.86 MB, free: 5.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001192/0.001192, allocations: 201.9 kB / 18.78 MB, free: 4.586 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, allocations: 222.9 MB / 242.4 MB, free: 15.35 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2045/0.2045, allocations: 44.17 MB / 336.8 MB, free: 2.996 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001792/0.001792, allocations: 67.81 kB / 408.4 MB, free: 27.71 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1569/0.1587, allocations: 60.83 MB / 469.2 MB, free: 14.84 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint): time 0.3206/0.4793, allocations: 83.27 MB / 0.5395 GB, free: 4.824 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.03797/0.5173, allocations: 16.5 MB / 0.5556 GB, free: 9.715 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02049/0.5379, allocations: 382.8 kB / 0.556 GB, free: 9.652 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.008685/0.5466, allocations: 4.66 MB / 0.5605 GB, free: 6.598 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007226/0.5539, allocations: 2.316 MB / 0.5628 GB, free: 4.879 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003014/0.5569, allocations: 1.213 MB / 0.564 GB, free: 3.668 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.01432/0.5712, allocations: 11.73 MB / 0.5754 GB, free: 7.918 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007812/0.5791, allocations: 5.382 MB / 0.5807 GB, free: 2.488 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004593/0.5837, allocations: 2.344 MB / 0.583 GB, free: 140 kB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005387/0.5891, allocations: 3.42 MB / 0.5863 GB, free: 12.71 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00154/0.5907, allocations: 344 kB / 0.5866 GB, free: 12.37 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003268/0.594, allocations: 1.194 MB / 0.5878 GB, free: 11.18 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004351/0.5984, allocations: 2.72 MB / 0.5905 GB, free: 8.449 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005904/0.6043, allocations: 2.878 MB / 0.5933 GB, free: 5.555 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009283/0.6136, allocations: 7.277 MB / 0.6004 GB, free: 14.26 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.073e-06/0.6136, allocations: 0 / 0.6004 GB, free: 14.26 MB / 446.1 MB Notification: Performance of FrontEnd: time 3.256e-06/0.6136, allocations: 0 / 0.6004 GB, free: 14.26 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0003632/0.614, allocations: 11.94 kB / 0.6004 GB, free: 14.25 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1496 * Number of variables: 1496 Notification: Performance of Generate backend data structure: time 0.02247/0.6365, allocations: 7.149 MB / 0.6074 GB, free: 7.02 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.725e-05/0.6365, allocations: 11.97 kB / 0.6074 GB, free: 7.008 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01288/0.6494, allocations: 1.948 MB / 0.6093 GB, free: 5.051 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01503/0.6645, allocations: 5.505 MB / 0.6147 GB, free: 15.47 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004081/0.665, allocations: 321.9 kB / 0.615 GB, free: 15.15 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001936/0.6669, allocations: 419.5 kB / 0.6154 GB, free: 14.74 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04158/0.7085, allocations: 11.01 MB / 0.6261 GB, free: 3.168 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004444/0.709, allocations: 63.45 kB / 0.6262 GB, free: 3.105 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001923/0.711, allocations: 171.9 kB / 0.6263 GB, free: 2.938 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005909/0.7169, allocations: 1.729 MB / 0.628 GB, free: 1.203 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02769/0.7446, allocations: 9.543 MB / 0.6374 GB, free: 7.637 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07021/0.8149, allocations: 45.35 MB / 0.6816 GB, free: 9.074 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02239/0.8373, allocations: 7.872 MB / 0.6893 GB, free: 1.191 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006965/0.8443, allocations: 5.372 MB / 0.6946 GB, free: 11.81 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2939/1.138, allocations: 13.28 MB / 0.7075 GB, free: 191.4 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.866e-05/1.138, allocations: 62.45 kB / 0.7076 GB, free: 191.4 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=283): time 5.33e-06/1.138, allocations: 0 / 0.7076 GB, free: 191.4 MB / 0.5294 GB Notification: Performance of matching and sorting (n=406): time 0.247/1.385, allocations: 77.98 MB / 0.7838 GB, free: 136.1 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.02151/1.407, allocations: 10.94 MB / 0.7944 GB, free: 125 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01108/1.418, allocations: 4.293 MB / 0.7986 GB, free: 120.7 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.001645/1.42, allocations: 89.7 kB / 0.7987 GB, free: 120.6 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.002985/1.423, allocations: 2.873 MB / 0.8015 GB, free: 117.8 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.003057/1.426, allocations: 1.421 MB / 0.8029 GB, free: 116.4 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007934/1.434, allocations: 1.277 MB / 0.8042 GB, free: 115.1 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 7.762e-05/1.434, allocations: 309.1 kB / 0.8044 GB, free: 114.8 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01284/1.447, allocations: 5.087 MB / 0.8094 GB, free: 109.7 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01482/1.462, allocations: 7.156 MB / 0.8164 GB, free: 101.6 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02869/1.49, allocations: 12.83 MB / 0.8289 GB, free: 87.84 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000106/1.491, allocations: 16 kB / 0.829 GB, free: 87.83 MB / 0.5294 GB Notification: Performance of matching and sorting (n=801) (initialization): time 0.07694/1.568, allocations: 21 MB / 0.8495 GB, free: 66.8 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001286/1.568, allocations: 32 kB / 0.8495 GB, free: 66.77 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001423/1.568, allocations: 64 kB / 0.8495 GB, free: 66.7 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05023/1.618, allocations: 9.722 MB / 0.859 GB, free: 56.96 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008282/1.627, allocations: 1.127 MB / 0.8601 GB, free: 55.83 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4038/2.03, allocations: 53.07 MB / 0.912 GB, free: 167.4 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006605/2.037, allocations: 0.5254 MB / 0.9125 GB, free: 167.4 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00137/2.038, allocations: 302.9 kB / 0.9128 GB, free: 167.4 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 294 * Number of states: 0 () * Number of discrete variables: 57 (fixedRotation1.color[3],fixedRotation1.color[2],fixedRotation1.color[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[1],revolute2.cylinderColor[3],revolute2.cylinderColor[2],revolute2.cylinderColor[1],bodyCylinder3.color[3],bodyCylinder3.color[2],bodyCylinder3.color[1],bodyCylinder3.body.sphereColor[3],bodyCylinder3.body.sphereColor[2],bodyCylinder3.body.sphereColor[1],bodyCylinder2.color[3],bodyCylinder2.color[2],bodyCylinder2.color[1],bodyCylinder2.body.sphereColor[3],bodyCylinder2.body.sphereColor[2],bodyCylinder2.body.sphereColor[1],bodyCylinder1.color[3],bodyCylinder1.color[2],bodyCylinder1.color[1],bodyCylinder1.body.sphereColor[3],bodyCylinder1.body.sphereColor[2],bodyCylinder1.body.sphereColor[1],bodyCylinder.color[3],bodyCylinder.color[2],bodyCylinder.color[1],bodyCylinder.body.sphereColor[3],bodyCylinder.body.sphereColor[2],bodyCylinder.body.sphereColor[1],revolute4.cylinderColor[3],revolute4.cylinderColor[2],revolute4.cylinderColor[1],revolute3.cylinderColor[3],revolute3.cylinderColor[2],revolute3.cylinderColor[1],revolute1.cylinderColor[3],revolute1.cylinderColor[2],revolute1.cylinderColor[1],revolute.cylinderColor[3],revolute.cylinderColor[2],revolute.cylinderColor[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (591): * Single equations (assignments): 582 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(11,104,52.1%), (2,24,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,48)} Notification: Performance of prepare postOptimizeDAE: time 0.005579/2.044, allocations: 2.267 MB / 0.915 GB, free: 167.3 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001591/2.046, allocations: 472.1 kB / 0.9154 GB, free: 167.3 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03972/2.085, allocations: 19.43 MB / 0.9344 GB, free: 161.9 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.03516/2.121, allocations: 17.93 MB / 0.9519 GB, free: 156.6 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001295/2.121, allocations: 27.16 kB / 0.9519 GB, free: 156.6 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001285/2.121, allocations: 19.47 kB / 0.952 GB, free: 156.6 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06603/2.187, allocations: 36.75 MB / 0.9878 GB, free: 120.9 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.399e-05/2.187, allocations: 3.938 kB / 0.9879 GB, free: 120.9 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002924/2.19, allocations: 463.1 kB / 0.9883 GB, free: 120.5 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02523/2.215, allocations: 9.719 MB / 0.9978 GB, free: 110.8 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001453/2.217, allocations: 75.98 kB / 0.9979 GB, free: 110.7 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06391/2.281, allocations: 51.39 MB / 1.048 GB, free: 59.36 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.01255/2.293, allocations: 9.699 MB / 1.058 GB, free: 49.61 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05688/2.35, allocations: 25.91 MB / 1.083 GB, free: 23.68 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002189/2.352, allocations: 0.5226 MB / 1.083 GB, free: 23.13 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003043/2.355, allocations: 68 kB / 1.083 GB, free: 23.06 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007143/2.363, allocations: 419.3 kB / 1.084 GB, free: 22.65 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003284/2.366, allocations: 320.1 kB / 1.084 GB, free: 22.34 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001477/2.367, allocations: 104 kB / 1.084 GB, free: 22.23 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.007303/2.375, allocations: 2.801 MB / 1.087 GB, free: 19.43 MB / 0.5294 GB Notification: Performance of sort global known variables: time 5.21e-07/2.375, allocations: 4 kB / 1.087 GB, free: 19.43 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.01393/2.389, allocations: 2.105 MB / 1.089 GB, free: 17.32 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 4 ($STATESET1.x[2],$STATESET1.x[1],revolute3.phi,revolute2.phi) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (217): * Single equations (assignments): 214 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(9,99,61.7%), (5,36,88.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,49)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002257/2.391, allocations: 193.8 kB / 1.089 GB, free: 17.13 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.2754/2.666, allocations: 13.41 MB / 1.102 GB, free: 172.4 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 9.769e-06/2.667, allocations: 4.062 kB / 1.102 GB, free: 172.4 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.01575/2.682, allocations: 7.422 MB / 1.11 GB, free: 171.8 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006555/2.689, allocations: 0.7357 MB / 1.11 GB, free: 171.8 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03117/2.72, allocations: 19.45 MB / 1.129 GB, free: 163.9 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005444/2.726, allocations: 4.109 MB / 1.133 GB, free: 162.4 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002205/2.728, allocations: 311.6 kB / 1.134 GB, free: 162.4 MB / 0.5294 GB Notification: Performance of SimCode: time 1.443e-06/2.728, allocations: 0 / 1.134 GB, free: 162.4 MB / 0.5294 GB Notification: Performance of Templates: time 0.167/2.895, allocations: 154.2 MB / 1.284 GB, free: 18.59 MB / 0.5294 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Joints/RevolutePlanarLoopConstraint/RevolutePlanarLoopConstraint.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:time,revolute1.phi,revolute1.w,revolute2.phi,revolute2.w,revolute3.phi,revolute3.w,revolute4.phi,revolute4.w Variables in the result:revolute1.phi,revolute1.w,revolute2.phi,revolute2.w,revolute3.phi,revolute3.w,revolute4.phi,revolute4.w,time