Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/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_trunk_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_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.00118/0.00118, allocations: 114.3 kB / 18.45 MB, free: 4.598 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001306/0.001306, allocations: 208 kB / 19.41 MB, free: 3.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.25/1.25, allocations: 227.4 MB / 247.6 MB, free: 10.43 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.1932/0.1932, allocations: 46.11 MB / 345 MB, free: 11.45 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001304/0.001304, allocations: 83.86 kB / 482 MB, free: 4.02 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3022/0.3035, allocations: 62.43 MB / 0.5317 GB, free: 13.57 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint): time 0.01527/0.3188, allocations: 16.81 MB / 0.5481 GB, free: 348 kB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0107/0.3296, allocations: 5.48 MB / 0.5534 GB, free: 11.31 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002772/0.3324, allocations: 131.6 kB / 0.5536 GB, free: 11.18 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.007386/0.3398, allocations: 4.645 MB / 0.5581 GB, free: 6.523 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005719/0.3455, allocations: 2.501 MB / 0.5605 GB, free: 4.016 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002414/0.348, allocations: 1.303 MB / 0.5618 GB, free: 2.711 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.009925/0.3579, allocations: 8.632 MB / 0.5702 GB, free: 10.06 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005465/0.3634, allocations: 5.53 MB / 0.5756 GB, free: 4.469 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003721/0.3671, allocations: 2.575 MB / 0.5782 GB, free: 1.887 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004359/0.3715, allocations: 3.209 MB / 0.5813 GB, free: 14.67 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001057/0.3726, allocations: 0.4922 MB / 0.5818 GB, free: 14.18 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002353/0.375, allocations: 1.256 MB / 0.583 GB, free: 12.92 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002493/0.3775, allocations: 2.872 MB / 0.5858 GB, free: 10.04 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003478/0.381, allocations: 3.05 MB / 0.5888 GB, free: 6.973 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009404/0.3904, allocations: 9.135 MB / 0.5977 GB, free: 13.8 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.586e-06/0.3904, allocations: 3.984 kB / 0.5977 GB, free: 13.8 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.353e-06/0.3904, allocations: 0 / 0.5977 GB, free: 13.8 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0002241/0.3907, allocations: 0 / 0.5977 GB, free: 13.8 MB / 462.1 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 0.01536/0.406, allocations: 7.18 MB / 0.6047 GB, free: 6.539 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.006e-05/0.4061, allocations: 9.469 kB / 0.6047 GB, free: 6.531 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01012/0.4162, allocations: 1.948 MB / 0.6066 GB, free: 4.574 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01091/0.4272, allocations: 5.555 MB / 0.6121 GB, free: 14.95 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004353/0.4276, allocations: 325.7 kB / 0.6124 GB, free: 14.62 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001399/0.429, allocations: 415.6 kB / 0.6128 GB, free: 14.22 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0201/0.4491, allocations: 11 MB / 0.6235 GB, free: 2.645 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002182/0.4494, allocations: 63.55 kB / 0.6236 GB, free: 2.582 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004364/0.4498, allocations: 175.9 kB / 0.6237 GB, free: 2.41 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002867/0.4527, allocations: 1.721 MB / 0.6254 GB, free: 0.6836 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02007/0.4728, allocations: 9.551 MB / 0.6347 GB, free: 7.109 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05625/0.5291, allocations: 45.1 MB / 0.6788 GB, free: 8.797 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0201/0.5492, allocations: 7.88 MB / 0.6865 GB, free: 0.8945 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006208/0.5555, allocations: 5.376 MB / 0.6917 GB, free: 11.51 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01782/0.5733, allocations: 13.28 MB / 0.7047 GB, free: 13.95 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.821e-05/0.5734, allocations: 60.8 kB / 0.7048 GB, free: 13.88 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=283): time 4.679e-06/0.5734, allocations: 0 / 0.7048 GB, free: 13.88 MB / 0.5606 GB Notification: Performance of matching and sorting (n=406): time 0.4347/1.008, allocations: 77.96 MB / 0.7809 GB, free: 119.3 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.01181/1.02, allocations: 11.1 MB / 0.7917 GB, free: 108 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004586/1.025, allocations: 4.29 MB / 0.7959 GB, free: 103.7 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.001092/1.026, allocations: 93.7 kB / 0.796 GB, free: 103.6 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001328/1.027, allocations: 2.867 MB / 0.7988 GB, free: 100.7 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001333/1.028, allocations: 1.415 MB / 0.8002 GB, free: 99.34 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001822/1.03, allocations: 1.277 MB / 0.8014 GB, free: 98.05 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 3.67e-05/1.03, allocations: 305.2 kB / 0.8017 GB, free: 97.75 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005125/1.035, allocations: 5.088 MB / 0.8067 GB, free: 92.66 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006019/1.041, allocations: 7.156 MB / 0.8137 GB, free: 84.58 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01275/1.054, allocations: 12.83 MB / 0.8262 GB, free: 70.84 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.503e-05/1.054, allocations: 20 kB / 0.8262 GB, free: 70.82 MB / 0.5606 GB Notification: Performance of matching and sorting (n=801) (initialization): time 0.0337/1.088, allocations: 20.99 MB / 0.8467 GB, free: 49.79 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.355e-05/1.088, allocations: 32 kB / 0.8468 GB, free: 49.75 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.99e-05/1.088, allocations: 64 kB / 0.8468 GB, free: 49.69 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02237/1.11, allocations: 9.73 MB / 0.8563 GB, free: 39.95 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003807/1.114, allocations: 1.135 MB / 0.8574 GB, free: 38.81 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06494/1.179, allocations: 57.04 MB / 0.9131 GB, free: 13.36 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00569/1.185, allocations: 0.5305 MB / 0.9137 GB, free: 12.83 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001059/1.186, allocations: 295.9 kB / 0.9139 GB, free: 12.54 MB / 0.5919 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 0.003754/1.19, allocations: 2.28 MB / 0.9162 GB, free: 10.25 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001047/1.191, allocations: 466 kB / 0.9166 GB, free: 9.789 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0358/1.227, allocations: 19.43 MB / 0.9356 GB, free: 6.293 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.274/1.501, allocations: 17.92 MB / 0.9531 GB, free: 207.1 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.587e-05/1.501, allocations: 28.44 kB / 0.9531 GB, free: 207.1 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.988e-05/1.501, allocations: 25.81 kB / 0.9531 GB, free: 207.1 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05659/1.557, allocations: 36.55 MB / 0.9888 GB, free: 195.6 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.218e-05/1.558, allocations: 3.938 kB / 0.9888 GB, free: 195.6 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00213/1.56, allocations: 455.3 kB / 0.9893 GB, free: 195.5 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02216/1.582, allocations: 9.599 MB / 0.9987 GB, free: 188.3 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001018/1.583, allocations: 77.86 kB / 0.9987 GB, free: 188.2 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05687/1.64, allocations: 55.58 MB / 1.053 GB, free: 132.6 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.01088/1.651, allocations: 9.801 MB / 1.063 GB, free: 122.8 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03829/1.689, allocations: 25.93 MB / 1.088 GB, free: 97.04 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001281/1.69, allocations: 0.5171 MB / 1.088 GB, free: 96.71 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001366/1.692, allocations: 72 kB / 1.088 GB, free: 96.64 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003402/1.695, allocations: 415.3 kB / 1.089 GB, free: 96.23 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001309/1.697, allocations: 322.9 kB / 1.089 GB, free: 95.91 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000361/1.697, allocations: 104 kB / 1.089 GB, free: 95.81 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.003184/1.7, allocations: 2.796 MB / 1.092 GB, free: 93.02 MB / 0.6231 GB Notification: Performance of sort global known variables: time 2.61e-07/1.7, allocations: 0 / 1.092 GB, free: 93.02 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.00591/1.706, allocations: 2.102 MB / 1.094 GB, free: 90.92 MB / 0.6231 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%), (4,37,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,49)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006421/1.707, allocations: 193.1 kB / 1.094 GB, free: 90.72 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.01684/1.724, allocations: 13.47 MB / 1.107 GB, free: 77.21 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 8.225e-06/1.724, allocations: 3.938 kB / 1.107 GB, free: 77.21 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.01088/1.734, allocations: 7.398 MB / 1.115 GB, free: 69.77 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004517/1.739, allocations: 0.7787 MB / 1.115 GB, free: 69 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02258/1.762, allocations: 16.85 MB / 1.132 GB, free: 52.1 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004109/1.766, allocations: 4.104 MB / 1.136 GB, free: 47.96 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00173/1.767, allocations: 319.3 kB / 1.136 GB, free: 47.65 MB / 0.6231 GB Notification: Performance of SimCode: time 7.02e-07/1.768, allocations: 0 / 1.136 GB, free: 47.65 MB / 0.6231 GB Notification: Performance of Templates: time 0.3953/2.163, allocations: 154.6 MB / 1.287 GB, free: 114.8 MB / 0.6231 GB make -j1 -f ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.makefile (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.sim & ./ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.MultiBody.Joints.RevolutePlanarLoopConstraint.pipe 2>&1) diffSimulationResults("ModelicaTest_trunk_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_trunk_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