Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.Rotational.Examples.LossyGearDemo1,fileNamePrefix="Modelica_3_2_3_cpp_Modelica_Mechanics_Rotational_Examples_LossyGearDemo1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.Rotational.Examples.LossyGearDemo1,fileNamePrefix="Modelica_3_2_3_cpp_Modelica_Mechanics_Rotational_Examples_LossyGearDemo1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000874/0.0008743, allocations: 173.7 kB / 16.72 MB, free: 5.082 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.207/1.207, allocations: 205.4 MB / 222.9 MB, free: 9.027 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007486/0.0007486, allocations: 85.03 kB / 271.2 MB, free: 8.262 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002969/0.0002969, allocations: 8 kB / 327.6 MB, free: 15.8 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1928/0.1931, allocations: 47.58 MB / 375.2 MB, free: 45.42 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.Rotational.Examples.LossyGearDemo1): time 0.002269/0.1954, allocations: 2.032 MB / 377.2 MB, free: 43.83 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.001506/0.197, allocations: 0.9595 MB / 378.2 MB, free: 43.06 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000165/0.1971, allocations: 4.188 kB / 378.2 MB, free: 43.06 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001876/0.1973, allocations: 44.12 kB / 378.2 MB, free: 43.03 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.000424/0.1978, allocations: 127.5 kB / 378.4 MB, free: 42.93 MB / 298.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002875/0.1981, allocations: 134.6 kB / 378.5 MB, free: 42.84 MB / 298.7 MB Notification: Performance of NFFlatten.flatten: time 0.0003681/0.1985, allocations: 421.7 kB / 378.9 MB, free: 42.59 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000178/0.1986, allocations: 82.33 kB / 379 MB, free: 42.54 MB / 298.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002632/0.1989, allocations: 188.2 kB / 379.2 MB, free: 42.44 MB / 298.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002432/0.1992, allocations: 209.4 kB / 379.4 MB, free: 42.31 MB / 298.7 MB Notification: Performance of NFPackage.collectConstants: time 5.875e-05/0.1992, allocations: 19.81 kB / 379.4 MB, free: 42.31 MB / 298.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001959/0.1994, allocations: 91.94 kB / 379.5 MB, free: 42.28 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001119/0.1996, allocations: 90.64 kB / 379.6 MB, free: 42.21 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001648/0.1997, allocations: 189.2 kB / 379.7 MB, free: 42.07 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0003199/0.2001, allocations: 354.3 kB / 380.1 MB, free: 41.82 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.2001, allocations: 0 / 380.1 MB, free: 41.82 MB / 298.7 MB Notification: Performance of FrontEnd: time 1.443e-06/0.2001, allocations: 0 / 380.1 MB, free: 41.82 MB / 298.7 MB Notification: Performance of Transformations before backend: time 6.622e-06/0.2001, allocations: 0 / 380.1 MB, free: 41.82 MB / 298.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 76 * Number of variables: 76 Notification: Performance of Generate backend data structure: time 0.001062/0.2012, allocations: 0.6168 MB / 380.7 MB, free: 41.29 MB / 298.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.382e-05/0.2012, allocations: 13.25 kB / 380.7 MB, free: 41.29 MB / 298.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.988e-05/0.2013, allocations: 69.81 kB / 380.8 MB, free: 41.22 MB / 298.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002787/0.2016, allocations: 57.89 kB / 380.8 MB, free: 41.19 MB / 298.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003898/0.202, allocations: 316 kB / 381.2 MB, free: 40.9 MB / 298.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001135/0.2021, allocations: 88.45 kB / 381.2 MB, free: 40.82 MB / 298.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.391e-05/0.2022, allocations: 33.12 kB / 381.3 MB, free: 40.81 MB / 298.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007696/0.2029, allocations: 424.1 kB / 381.7 MB, free: 40.55 MB / 298.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.96e-05/0.203, allocations: 1.125 kB / 381.7 MB, free: 40.55 MB / 298.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.692e-05/0.203, allocations: 11.31 kB / 381.7 MB, free: 40.54 MB / 298.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.56e-05/0.203, allocations: 7.562 kB / 381.7 MB, free: 40.54 MB / 298.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009685/0.204, allocations: 488 kB / 382.2 MB, free: 40.33 MB / 298.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001603/0.2056, allocations: 0.9808 MB / 383.2 MB, free: 39.59 MB / 298.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007971/0.2064, allocations: 414.9 kB / 383.6 MB, free: 39.4 MB / 298.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004381/0.2069, allocations: 242.7 kB / 383.8 MB, free: 39.28 MB / 298.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.933e-05/0.2069, allocations: 9.312 kB / 383.8 MB, free: 39.28 MB / 298.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.984e-05/0.207, allocations: 37.47 kB / 383.9 MB, free: 39.23 MB / 298.7 MB Notification: Performance of pre-optimization done (n=49): time 3.466e-06/0.207, allocations: 1 kB / 383.9 MB, free: 39.23 MB / 298.7 MB Notification: Performance of matching and sorting (n=55): time 0.004839/0.2118, allocations: 2.221 MB / 386.1 MB, free: 37.49 MB / 298.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.823e-05/0.2119, allocations: 89.61 kB / 386.2 MB, free: 37.38 MB / 298.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002537/0.2122, allocations: 263 kB / 386.4 MB, free: 37.12 MB / 298.7 MB Notification: Performance of collectPreVariables (initialization): time 3.482e-05/0.2122, allocations: 37.7 kB / 386.5 MB, free: 37.07 MB / 298.7 MB Notification: Performance of collectInitialEqns (initialization): time 6.009e-05/0.2123, allocations: 129.2 kB / 386.6 MB, free: 36.94 MB / 298.7 MB Notification: Performance of collectInitialBindings (initialization): time 9.082e-05/0.2124, allocations: 189.3 kB / 386.8 MB, free: 36.75 MB / 298.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.698e-05/0.2124, allocations: 8 kB / 386.8 MB, free: 36.75 MB / 298.7 MB Notification: Performance of setup shared object (initialization): time 6.016e-05/0.2125, allocations: 338.8 kB / 387.1 MB, free: 36.41 MB / 298.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003663/0.2128, allocations: 205 kB / 387.3 MB, free: 36.21 MB / 298.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004053/0.2133, allocations: 252.6 kB / 387.6 MB, free: 35.95 MB / 298.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006832/0.214, allocations: 408.3 kB / 387.9 MB, free: 35.55 MB / 298.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.653e-06/0.214, allocations: 0 / 387.9 MB, free: 35.55 MB / 298.7 MB Notification: Performance of matching and sorting (n=59) (initialization): time 0.001042/0.215, allocations: 0.6212 MB / 388.6 MB, free: 34.91 MB / 298.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.457e-05/0.215, allocations: 14.12 kB / 388.6 MB, free: 34.9 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.775e-06/0.2151, allocations: 0 / 388.6 MB, free: 34.9 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006597/0.2157, allocations: 253.9 kB / 388.8 MB, free: 34.65 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002808/0.216, allocations: 67.89 kB / 388.9 MB, free: 34.59 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002999/0.219, allocations: 2.706 MB / 391.6 MB, free: 31.75 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003322/0.2194, allocations: 43.91 kB / 391.6 MB, free: 31.71 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.182e-05/0.2194, allocations: 16 kB / 391.7 MB, free: 31.7 MB / 298.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 7 (gear.tau_aPos,gear.startForward,gear.startBackward,gear.locked,$PRE.gear.mode,gear.mode,gear.ideal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {2 25} Notification: Performance of prepare postOptimizeDAE: time 0.0001806/0.2196, allocations: 166.5 kB / 391.8 MB, free: 31.53 MB / 298.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.267e-05/0.2197, allocations: 31.62 kB / 391.9 MB, free: 31.5 MB / 298.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.6e-05/0.2198, allocations: 55.23 kB / 391.9 MB, free: 31.44 MB / 298.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.248e-06/0.2198, allocations: 4 kB / 391.9 MB, free: 31.44 MB / 298.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.827e-06/0.2198, allocations: 0 / 391.9 MB, free: 31.44 MB / 298.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.879e-06/0.2198, allocations: 4 kB / 391.9 MB, free: 31.43 MB / 298.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001833/0.2217, allocations: 1.273 MB / 393.2 MB, free: 30.1 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.689e-06/0.2217, allocations: 4.031 kB / 393.2 MB, free: 30.09 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002851/0.222, allocations: 63.95 kB / 393.3 MB, free: 30.03 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005733/0.2226, allocations: 241.5 kB / 393.5 MB, free: 29.79 MB / 298.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.757e-05/0.2226, allocations: 15.98 kB / 393.5 MB, free: 29.78 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002728/0.2254, allocations: 2.616 MB / 396.1 MB, free: 27.03 MB / 298.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.843e-06/0.2254, allocations: 4 kB / 396.1 MB, free: 27.02 MB / 298.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001501/0.2269, allocations: 0.9766 MB / 397.1 MB, free: 26.02 MB / 298.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001566/0.2271, allocations: 156.7 kB / 397.3 MB, free: 25.85 MB / 298.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.322e-05/0.2271, allocations: 12 kB / 397.3 MB, free: 25.84 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002819/0.2274, allocations: 40.03 kB / 397.3 MB, free: 25.8 MB / 298.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001831/0.2276, allocations: 72.3 kB / 397.4 MB, free: 25.73 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.118e-05/0.2276, allocations: 15.98 kB / 397.4 MB, free: 25.71 MB / 298.7 MB Notification: Performance of sorting global known variables: time 0.0001827/0.2278, allocations: 200.6 kB / 397.6 MB, free: 25.52 MB / 298.7 MB Notification: Performance of sort global known variables: time 1.3e-07/0.2278, allocations: 0 / 397.6 MB, free: 25.52 MB / 298.7 MB Notification: Performance of remove unused functions: time 0.000567/0.2284, allocations: 152 kB / 397.7 MB, free: 25.37 MB / 298.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (Inertia2.phi,Inertia2.w) * Number of discrete variables: 5 (gear.tau_aPos,gear.startForward,gear.startBackward,gear.locked,gear.mode) * Number of discrete states: 1 (gear.mode) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {2 23} Notification: Performance of Backend phase and start with SimCode phase: time 0.00188/0.2303, allocations: 1.568 MB / 399.3 MB, free: 23.77 MB / 298.7 MB Notification: Performance of simCode: created initialization part: time 0.001213/0.2315, allocations: 0.7151 MB / 400 MB, free: 23.04 MB / 298.7 MB Notification: Performance of simCode: created event and clocks part: time 2.945e-06/0.2316, allocations: 0 / 400 MB, free: 23.04 MB / 298.7 MB Notification: Performance of simCode: created simulation system equations: time 0.000706/0.2323, allocations: 479.7 kB / 400.5 MB, free: 22.57 MB / 298.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004615/0.2327, allocations: 38.39 kB / 400.5 MB, free: 22.53 MB / 298.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003578/0.2363, allocations: 2.502 MB / 403 MB, free: 19.97 MB / 298.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001947/0.2366, allocations: 0.797 MB / 403.8 MB, free: 19.14 MB / 298.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001852/0.2368, allocations: 115.3 kB / 403.9 MB, free: 19.03 MB / 298.7 MB Notification: Performance of SimCode: time 7.72e-07/0.2368, allocations: 0 / 403.9 MB, free: 19.03 MB / 298.7 MB Notification: Performance of buildModelFMU: Generate C++ for platform static: time 3.858/4.095, allocations: 6.571 MB / 410.5 MB, free: 12.45 MB / 298.7 MB (rm -f Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.pipe ; mkfifo Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.pipe ; head -c 1048576 < Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.pipe >> ../files/Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1_res.mat --tempDir=temp_Modelica_3_2_3_cpp_Modelica_Mechanics_Rotational_Examples_LossyGearDemo1_fmu --startTime=0 --stopTime=0.5 --timeout=50 --tolerance=1e-06 Modelica_3_2_3_cpp_Modelica_Mechanics_Rotational_Examples_LossyGearDemo1.fmu > Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Mechanics/Rotational/Examples/LossyGearDemo1/LossyGearDemo1.csv","../files/Modelica_3.2.3_cpp_Modelica.Mechanics.Rotational.Examples.LossyGearDemo1.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:time,Inertia2.phi,Inertia2.w,gear.mode Variables in the result:DriveSine.amplitude,DriveSine.freqHz,DriveSine.offset,DriveSine.phase,DriveSine.startTime,DriveSine.y,Inertia1.J,Inertia1.a,Inertia1.flange_a.phi,Inertia1.flange_a.tau,Inertia1.flange_b.phi,Inertia1.flange_b.tau,Inertia1.phi,Inertia1.stateSelect,Inertia1.w,Inertia2.J,Inertia2.a,Inertia2.flange_a.phi,Inertia2.flange_a.tau,Inertia2.flange_b.phi,Inertia2.flange_b.tau,Inertia2.phi,Inertia2.stateSelect,Inertia2.w,PowerLoss,der(Inertia1.phi),der(Inertia1.w),der(Inertia2.phi),der(Inertia2.w),der(der(gear.phi_b)),der(gear.phi_a),der(gear.phi_b),der(gear.w_a),fixed.flange.phi,fixed.flange.tau,fixed.phi0,gear.a_a,gear.eta_mf1,gear.eta_mf1_0,gear.eta_mf2,gear.eta_mf2_0,gear.flange_a.phi,gear.flange_a.tau,gear.flange_b.phi,gear.flange_b.tau,gear.ideal,gear.interpolation_result[1,1],gear.interpolation_result[1,2],gear.interpolation_result[1,3],gear.interpolation_result[1,4],gear.locked,gear.lossPower,gear.lossTable[1,1],gear.lossTable[1,2],gear.lossTable[1,3],gear.lossTable[1,4],gear.lossTable[1,5],gear.mode,gear.phi_a,gear.phi_b,gear.phi_support,gear.quadrant1,gear.quadrant1_p,gear.quadrant2,gear.quadrant2_p,gear.quadrant3,gear.quadrant3_m,gear.quadrant4,gear.quadrant4_m,gear.ratio,gear.sa,gear.startBackward,gear.startForward,gear.support.phi,gear.support.tau,gear.tauLoss,gear.tauLossMax,gear.tauLossMax_p,gear.tauLossMin,gear.tauLossMin_m,gear.tau_aPos,gear.tau_bf1,gear.tau_bf1_0,gear.tau_bf2,gear.tau_bf2_0,gear.tau_bf_a,gear.tau_bf_a_0,gear.tau_eta,gear.tau_etaPos,gear.tau_eta_m,gear.tau_eta_p,gear.useHeatPort,gear.useSupport,gear.w_a,load.duration,load.height,load.offset,load.startTime,load.y,time,torque1.flange.phi,torque1.flange.tau,torque1.phi_support,torque1.support.phi,torque1.support.tau,torque1.tau,torque1.useSupport,torque2.flange.phi,torque2.flange.tau,torque2.phi_support,torque2.support.phi,torque2.support.tau,torque2.tau,torque2.useSupport