Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.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) 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: "" <> buildModelFMU(Modelica.Mechanics.Rotational.Examples.OneWayClutch,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_Rotational_Examples_OneWayClutch",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.Rotational.Examples.OneWayClutch,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_Rotational_Examples_OneWayClutch",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001282/0.001282, allocations: 105.8 kB / 17.2 MB, free: 6.266 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001324/0.001324, allocations: 209.7 kB / 18.14 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.289/1.289, allocations: 227.4 MB / 246.3 MB, free: 10.75 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001125/0.001125, allocations: 63.39 kB / 306.4 MB, free: 0.9492 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09185/0.09299, allocations: 50.53 MB / 356.9 MB, free: 14.42 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.Rotational.Examples.OneWayClutch): time 0.003823/0.09685, allocations: 2.325 MB / 359.2 MB, free: 12.07 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.001478/0.09835, allocations: 0.8686 MB / 360.1 MB, free: 11.2 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001732/0.09857, allocations: 7.938 kB / 360.1 MB, free: 11.19 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000285/0.09887, allocations: 43.75 kB / 360.1 MB, free: 11.15 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003107/0.09919, allocations: 87.52 kB / 360.2 MB, free: 11.06 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002348/0.09944, allocations: 75.86 kB / 360.3 MB, free: 10.99 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003083/0.09976, allocations: 279.4 kB / 360.6 MB, free: 10.71 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001509/0.09992, allocations: 56.28 kB / 360.6 MB, free: 10.66 MB / 302.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000265/0.1002, allocations: 115.6 kB / 360.7 MB, free: 10.54 MB / 302.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002222/0.1004, allocations: 127.5 kB / 360.8 MB, free: 10.42 MB / 302.1 MB Notification: Performance of NFPackage.collectConstants: time 4.461e-05/0.1005, allocations: 12 kB / 360.9 MB, free: 10.41 MB / 302.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001639/0.1006, allocations: 71.92 kB / 360.9 MB, free: 10.34 MB / 302.1 MB Notification: Performance of NFScalarize.scalarize: time 7.861e-05/0.1007, allocations: 51.75 kB / 361 MB, free: 10.29 MB / 302.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001205/0.1009, allocations: 107.5 kB / 361.1 MB, free: 10.18 MB / 302.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0003505/0.1012, allocations: 299.3 kB / 361.4 MB, free: 9.887 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.398e-06/0.1012, allocations: 4 kB / 361.4 MB, free: 9.883 MB / 302.1 MB Notification: Performance of FrontEnd: time 1.122e-06/0.1012, allocations: 0 / 361.4 MB, free: 9.883 MB / 302.1 MB Notification: Performance of Transformations before backend: time 8.696e-06/0.1013, allocations: 0 / 361.4 MB, free: 9.883 MB / 302.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 43 * Number of variables: 43 Notification: Performance of Generate backend data structure: time 0.001076/0.1023, allocations: 0.5921 MB / 362 MB, free: 9.238 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.733e-05/0.1024, allocations: 8.031 kB / 362 MB, free: 9.23 MB / 302.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.105e-05/0.1025, allocations: 54.73 kB / 362 MB, free: 9.168 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001782/0.1026, allocations: 36.64 kB / 362.1 MB, free: 9.133 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003034/0.1029, allocations: 253.5 kB / 362.3 MB, free: 8.844 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.482e-05/0.103, allocations: 16.38 kB / 362.3 MB, free: 8.828 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.694e-05/0.103, allocations: 16.38 kB / 362.4 MB, free: 8.812 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000462/0.1035, allocations: 231.3 kB / 362.6 MB, free: 8.574 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.442e-05/0.1035, allocations: 0 / 362.6 MB, free: 8.574 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.576e-05/0.1036, allocations: 8 kB / 362.6 MB, free: 8.566 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.016e-05/0.1036, allocations: 11.94 kB / 362.6 MB, free: 8.555 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004661/0.104, allocations: 187.6 kB / 362.8 MB, free: 8.371 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009648/0.105, allocations: 0.6486 MB / 363.4 MB, free: 7.668 MB / 302.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005504/0.1056, allocations: 202.3 kB / 363.6 MB, free: 7.461 MB / 302.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002413/0.1058, allocations: 104.8 kB / 363.7 MB, free: 7.355 MB / 302.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.168e-05/0.1059, allocations: 8 kB / 363.7 MB, free: 7.348 MB / 302.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000437/0.1063, allocations: 168.2 kB / 363.9 MB, free: 7.172 MB / 302.1 MB Notification: Performance of pre-optimization done (n=25): time 1.704e-06/0.1064, allocations: 0 / 363.9 MB, free: 7.172 MB / 302.1 MB Notification: Performance of matching and sorting (n=27): time 0.002403/0.1088, allocations: 1.156 MB / 365.1 MB, free: 5.906 MB / 302.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.793e-05/0.1088, allocations: 55.41 kB / 365.1 MB, free: 5.84 MB / 302.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002423/0.1091, allocations: 202.6 kB / 365.3 MB, free: 5.629 MB / 302.1 MB Notification: Performance of collectPreVariables (initialization): time 3.136e-05/0.1091, allocations: 29.7 kB / 365.3 MB, free: 5.594 MB / 302.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000114/0.1092, allocations: 132.4 kB / 365.5 MB, free: 5.461 MB / 302.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.574e-05/0.1093, allocations: 90.73 kB / 365.6 MB, free: 5.371 MB / 302.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001366/0.1095, allocations: 61.61 kB / 365.6 MB, free: 5.305 MB / 302.1 MB Notification: Performance of setup shared object (initialization): time 0.0001682/0.1096, allocations: 338.8 kB / 365.9 MB, free: 4.965 MB / 302.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000316/0.11, allocations: 99.94 kB / 366 MB, free: 4.867 MB / 302.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003011/0.1103, allocations: 137.2 kB / 366.2 MB, free: 4.723 MB / 302.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005169/0.1108, allocations: 246 kB / 366.4 MB, free: 4.465 MB / 302.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.753e-06/0.1108, allocations: 4 kB / 366.4 MB, free: 4.461 MB / 302.1 MB Notification: Performance of matching and sorting (n=38) (initialization): time 0.0008624/0.1117, allocations: 369.7 kB / 366.8 MB, free: 4.086 MB / 302.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.668e-05/0.1117, allocations: 29.77 kB / 366.8 MB, free: 4.051 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.448e-06/0.1118, allocations: 8 kB / 366.8 MB, free: 4.043 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000225/0.112, allocations: 56.77 kB / 366.9 MB, free: 3.984 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002108/0.1122, allocations: 47.91 kB / 366.9 MB, free: 3.938 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00178/0.114, allocations: 1.631 MB / 368.6 MB, free: 2.168 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002702/0.1143, allocations: 36.06 kB / 368.6 MB, free: 2.133 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.687e-05/0.1143, allocations: 11.98 kB / 368.6 MB, free: 2.121 MB / 302.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 11 (signalEngagement.count,$PRE.signalEngagement.count,signalEngagement.T_start,$PRE.signalEngagement.T_start,oneWayClutch.free,oneWayClutch.stuck,$PRE.oneWayClutch.stuck,oneWayClutch.locked,oneWayClutch.startForward,$PRE.oneWayClutch.startForward,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0001493/0.1145, allocations: 145.7 kB / 368.7 MB, free: 1.969 MB / 302.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.498e-05/0.1145, allocations: 19.81 kB / 368.8 MB, free: 1.949 MB / 302.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.286e-05/0.1146, allocations: 34.55 kB / 368.8 MB, free: 1.914 MB / 302.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.597e-06/0.1146, allocations: 7.938 kB / 368.8 MB, free: 1.906 MB / 302.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.364e-06/0.1146, allocations: 0 / 368.8 MB, free: 1.906 MB / 302.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.617e-06/0.1146, allocations: 0 / 368.8 MB, free: 1.906 MB / 302.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001095/0.1157, allocations: 0.6922 MB / 369.5 MB, free: 1.156 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.631e-06/0.1157, allocations: 11.92 kB / 369.5 MB, free: 1.145 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002235/0.116, allocations: 35.97 kB / 369.5 MB, free: 1.109 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001431/0.1161, allocations: 60.83 kB / 369.6 MB, free: 1.047 MB / 302.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.272e-05/0.1162, allocations: 4 kB / 369.6 MB, free: 1.043 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.134/0.2501, allocations: 1.525 MB / 371.1 MB, free: 19.23 MB / 302.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.343e-06/0.2502, allocations: 0.875 kB / 371.1 MB, free: 19.23 MB / 302.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009898/0.2512, allocations: 0.5003 MB / 371.6 MB, free: 19.09 MB / 302.1 MB Notification: Performance of postOpt removeConstants (simulation): time 8.692e-05/0.2513, allocations: 115.5 kB / 371.7 MB, free: 19 MB / 302.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.713e-05/0.2513, allocations: 6.141 kB / 371.8 MB, free: 19 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002383/0.2516, allocations: 35.3 kB / 371.8 MB, free: 19 MB / 302.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000164/0.2517, allocations: 76.61 kB / 371.9 MB, free: 19 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.032e-05/0.2517, allocations: 10.16 kB / 371.9 MB, free: 19 MB / 302.1 MB Notification: Performance of sorting global known variables: time 0.0001172/0.2519, allocations: 146 kB / 372 MB, free: 18.93 MB / 302.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.2519, allocations: 1.375 kB / 372 MB, free: 18.93 MB / 302.1 MB Notification: Performance of remove unused functions: time 0.000406/0.2523, allocations: 76.55 kB / 372.1 MB, free: 18.93 MB / 302.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (inertiaOut.phi,inertiaOut.w,oneWayClutch.phi_rel,oneWayClutch.w_rel) * Number of discrete variables: 7 ($whenCondition1,oneWayClutch.startForward,oneWayClutch.locked,oneWayClutch.stuck,oneWayClutch.free,signalEngagement.T_start,signalEngagement.count) * Number of discrete states: 3 (signalEngagement.count,oneWayClutch.stuck,oneWayClutch.startForward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (21): * Single equations (assignments): 18 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001729/0.254, allocations: 1.313 MB / 373.4 MB, free: 18.21 MB / 302.1 MB Notification: Performance of simCode: created initialization part: time 0.0007621/0.2548, allocations: 433.9 kB / 373.8 MB, free: 18.04 MB / 302.1 MB Notification: Performance of simCode: created event and clocks part: time 1.803e-06/0.2548, allocations: 0 / 373.8 MB, free: 18.04 MB / 302.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0003869/0.2552, allocations: 278.1 kB / 374.1 MB, free: 17.92 MB / 302.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003955/0.2556, allocations: 41.94 kB / 374.1 MB, free: 17.92 MB / 302.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003499/0.2591, allocations: 2.903 MB / 377 MB, free: 16.08 MB / 302.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000155/0.2593, allocations: 0.7503 MB / 377.8 MB, free: 15.38 MB / 302.1 MB Notification: Performance of simCode: alias equations: time 0.0001187/0.2594, allocations: 19.45 kB / 377.8 MB, free: 15.38 MB / 302.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001023/0.2595, allocations: 71.55 kB / 377.9 MB, free: 15.32 MB / 302.1 MB Notification: Performance of SimCode: time 3.8e-07/0.2595, allocations: 0 / 377.9 MB, free: 15.32 MB / 302.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4888/0.7483, allocations: 6.429 MB / 384.3 MB, free: 14.19 MB / 302.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002252/0.7486, allocations: 276.8 kB / 384.6 MB, free: 13.82 MB / 302.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 2.347/3.095, allocations: 1.094 kB / 384.6 MB, free: 13.82 MB / 302.1 MB (rm -f Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.pipe ; mkfifo Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.pipe >> ../files/Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch_res.mat --tempDir=temp_Modelica_trunk_Modelica_Mechanics_Rotational_Examples_OneWayClutch_fmu --startTime=0 --stopTime=2 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Mechanics_Rotational_Examples_OneWayClutch.fmu > Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/Rotational/Examples/OneWayClutch/OneWayClutch.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Mechanics.Rotational.Examples.OneWayClutch.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:time,inertiaIn.phi,inertiaIn.w,oneWayClutch.phi_rel,oneWayClutch.w_rel Variables in the result:der(inertiaIn.phi),der(inertiaIn.w),der(inertiaOut.phi),der(inertiaOut.w),der(oneWayClutch.phi_rel),der(oneWayClutch.w_rel),inertiaIn.J,inertiaIn.a,inertiaIn.flange_a.phi,inertiaIn.flange_a.tau,inertiaIn.flange_b.phi,inertiaIn.flange_b.tau,inertiaIn.phi,inertiaIn.stateSelect,inertiaIn.w,inertiaOut.J,inertiaOut.a,inertiaOut.flange_a.phi,inertiaOut.flange_a.tau,inertiaOut.flange_b.phi,inertiaOut.flange_b.tau,inertiaOut.phi,inertiaOut.stateSelect,inertiaOut.w,oneWayClutch.a_rel,oneWayClutch.cgeo,oneWayClutch.f_normalized,oneWayClutch.flange_a.phi,oneWayClutch.flange_a.tau,oneWayClutch.flange_b.phi,oneWayClutch.flange_b.tau,oneWayClutch.fn,oneWayClutch.fn_max,oneWayClutch.locked,oneWayClutch.lossPower,oneWayClutch.mu,oneWayClutch.mu_pos[1,1],oneWayClutch.mu_pos[1,2],oneWayClutch.peak,oneWayClutch.phi_nominal,oneWayClutch.phi_rel,oneWayClutch.smoothness,oneWayClutch.startForward,oneWayClutch.stateSelect,oneWayClutch.stuck,oneWayClutch.tau,oneWayClutch.u,oneWayClutch.useHeatPort,oneWayClutch.w_rel,oneWayClutch.w_small,signalEngagement.amplitude,signalEngagement.nperiod,signalEngagement.offset,signalEngagement.period,signalEngagement.startTime,signalEngagement.width,signalEngagement.y,signalTorque.amplitude,signalTorque.continuous,signalTorque.f,signalTorque.offset,signalTorque.phase,signalTorque.startTime,signalTorque.y,time,torque.flange.phi,torque.flange.tau,torque.tau,torque.useSupport