Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.conf.json 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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.0.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.0.0-master/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) 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) Running command: translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20,tolerance=1e-07,outputFormat="mat",numberOfIntervals=43200,variableFilter="Qh.1.|Qh.20.|Qh.2.|Qh.3.|Que.1.|Que.20.|Que.2.|Que.3.|Tu.1.|Tu.20.|Tu.2.|Tu.3.|der.Tu.1..|der.Tu.20..|der.Tu.2..|der.Tu.3..|der.x.1..|der.x.20..|der.x.2..|der.x.3..|time|time|u.1.|u.20.|u.2.|u.3.|x.1.|x.20.|x.2.|x.3.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20") translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20,tolerance=1e-07,outputFormat="mat",numberOfIntervals=43200,variableFilter="Qh.1.|Qh.20.|Qh.2.|Qh.3.|Que.1.|Que.20.|Que.2.|Que.3.|Tu.1.|Tu.20.|Tu.2.|Tu.3.|der.Tu.1..|der.Tu.20..|der.Tu.2..|der.Tu.3..|der.x.1..|der.x.20..|der.x.2..|der.x.3..|time|time|u.1.|u.20.|u.2.|u.3.|x.1.|x.20.|x.2.|x.3.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001222/0.001221, allocations: 190.4 kB / 17.27 MB, free: 4.492 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.351/1.351, allocations: 222.9 MB / 240.9 MB, free: 10.98 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001208/0.001208, allocations: 104.9 kB / 291.2 MB, free: 10.92 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.0.0-master/package.mo): time 0.8785/0.8785, allocations: 119.3 MB / 460.6 MB, free: 9.523 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001029/0.001029, allocations: 51.91 kB / 0.5404 GB, free: 41.93 MB / 394.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1604/0.1614, allocations: 80.69 MB / 0.6192 GB, free: 11.32 MB / 442.8 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20): time 0.003035/0.1645, allocations: 1.445 MB / 0.6207 GB, free: 9.863 MB / 442.8 MB Notification: Performance of NFInst.instExpressions: time 0.001069/0.1656, allocations: 0.5147 MB / 0.6212 GB, free: 9.348 MB / 442.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.816e-05/0.1657, allocations: 0 / 0.6212 GB, free: 9.348 MB / 442.8 MB Notification: Performance of NFTyping.typeComponents: time 0.0001051/0.1658, allocations: 11.92 kB / 0.6212 GB, free: 9.336 MB / 442.8 MB Notification: Performance of NFTyping.typeBindings: time 0.0003/0.1661, allocations: 51.8 kB / 0.6212 GB, free: 9.285 MB / 442.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001088/0.1663, allocations: 27.97 kB / 0.6212 GB, free: 9.258 MB / 442.8 MB Notification: Performance of NFFlatten.flatten: time 0.0004949/0.1668, allocations: 0.581 MB / 0.6218 GB, free: 8.676 MB / 442.8 MB Notification: Performance of NFFlatten.resolveConnections: time 5.226e-05/0.1668, allocations: 8.172 kB / 0.6218 GB, free: 8.668 MB / 442.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002173/0.167, allocations: 195.7 kB / 0.622 GB, free: 8.477 MB / 442.8 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003944/0.1675, allocations: 303.4 kB / 0.6223 GB, free: 8.18 MB / 442.8 MB Notification: Performance of NFPackage.collectConstants: time 7.386e-05/0.1675, allocations: 36 kB / 0.6223 GB, free: 8.145 MB / 442.8 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001508/0.1677, allocations: 51.97 kB / 0.6224 GB, free: 8.094 MB / 442.8 MB Notification: Performance of NFScalarize.scalarize: time 0.0002449/0.1679, allocations: 235.4 kB / 0.6226 GB, free: 7.863 MB / 442.8 MB Notification: Performance of NFVerifyModel.verify: time 0.0002319/0.1682, allocations: 242.8 kB / 0.6228 GB, free: 7.625 MB / 442.8 MB Notification: Performance of NFConvertDAE.convert: time 0.000393/0.1686, allocations: 430.8 kB / 0.6233 GB, free: 7.203 MB / 442.8 MB Notification: Performance of FrontEnd - DAE generated: time 4.489e-06/0.1686, allocations: 0 / 0.6233 GB, free: 7.203 MB / 442.8 MB Notification: Performance of FrontEnd: time 9.72e-07/0.1686, allocations: 0 / 0.6233 GB, free: 7.203 MB / 442.8 MB Notification: Performance of Transformations before backend: time 6.191e-06/0.1686, allocations: 0 / 0.6233 GB, free: 7.203 MB / 442.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 103 * Number of variables: 103 Notification: Performance of Generate backend data structure: time 0.001733/0.1704, allocations: 0.8193 MB / 0.6241 GB, free: 6.336 MB / 442.8 MB Notification: Performance of prepare preOptimizeDAE: time 4.468e-05/0.1704, allocations: 8.031 kB / 0.6241 GB, free: 6.328 MB / 442.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000111/0.1705, allocations: 48.38 kB / 0.6241 GB, free: 6.281 MB / 442.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004693/0.171, allocations: 323.3 kB / 0.6244 GB, free: 5.926 MB / 442.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.717e-05/0.171, allocations: 36.98 kB / 0.6244 GB, free: 5.887 MB / 442.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001049/0.1712, allocations: 55.81 kB / 0.6245 GB, free: 5.832 MB / 442.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008389/0.172, allocations: 0.5918 MB / 0.6251 GB, free: 5.234 MB / 442.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.33e-05/0.172, allocations: 0 / 0.6251 GB, free: 5.234 MB / 442.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.523e-05/0.1721, allocations: 16 kB / 0.6251 GB, free: 5.219 MB / 442.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.2e-05/0.1721, allocations: 12 kB / 0.6251 GB, free: 5.207 MB / 442.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008327/0.1729, allocations: 0.5855 MB / 0.6257 GB, free: 4.621 MB / 442.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007316/0.1737, allocations: 0.6137 MB / 0.6263 GB, free: 3.949 MB / 442.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003072/0.1768, allocations: 1.36 MB / 0.6276 GB, free: 2.582 MB / 442.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006028/0.1774, allocations: 455.6 kB / 0.628 GB, free: 2.137 MB / 442.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002113/0.1776, allocations: 106.1 kB / 0.6281 GB, free: 2.016 MB / 442.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.19e-05/0.1776, allocations: 55.42 kB / 0.6282 GB, free: 1.953 MB / 442.8 MB Notification: Performance of pre-optimization done (n=103): time 2.124e-06/0.1776, allocations: 0 / 0.6282 GB, free: 1.953 MB / 442.8 MB Notification: Performance of matching and sorting (n=103): time 0.002015/0.1797, allocations: 1.346 MB / 0.6295 GB, free: 0.6016 MB / 442.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.402e-05/0.1797, allocations: 64.41 kB / 0.6296 GB, free: 0.5273 MB / 442.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00015/0.1799, allocations: 179.2 kB / 0.6297 GB, free: 352 kB / 442.8 MB Notification: Performance of collectPreVariables (initialization): time 4.378e-05/0.1799, allocations: 41.7 kB / 0.6298 GB, free: 304 kB / 442.8 MB Notification: Performance of collectInitialEqns (initialization): time 5.988e-05/0.18, allocations: 110.1 kB / 0.6299 GB, free: 192 kB / 442.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003/0.1803, allocations: 398.2 kB / 0.6303 GB, free: 15.79 MB / 458.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002701/0.1806, allocations: 195 kB / 0.6305 GB, free: 15.59 MB / 458.8 MB Notification: Performance of setup shared object (initialization): time 0.0001414/0.1807, allocations: 374.7 kB / 0.6308 GB, free: 15.22 MB / 458.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006627/0.1814, allocations: 474.3 kB / 0.6313 GB, free: 14.76 MB / 458.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006616/0.1821, allocations: 491.4 kB / 0.6317 GB, free: 14.27 MB / 458.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001447/0.1835, allocations: 1.044 MB / 0.6328 GB, free: 13.23 MB / 458.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.858e-06/0.1835, allocations: 0 / 0.6328 GB, free: 13.23 MB / 458.8 MB Notification: Performance of matching and sorting (n=144) (initialization): time 0.001725/0.1853, allocations: 1.242 MB / 0.634 GB, free: 11.98 MB / 458.8 MB Notification: Performance of prepare postOptimizeDAE: time 2.28e-05/0.1853, allocations: 8 kB / 0.634 GB, free: 11.97 MB / 458.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.287e-06/0.1853, allocations: 0 / 0.634 GB, free: 11.97 MB / 458.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.567e-05/0.1853, allocations: 11.94 kB / 0.634 GB, free: 11.96 MB / 458.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009896/0.1863, allocations: 271.6 kB / 0.6342 GB, free: 11.69 MB / 458.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.326e-05/0.1864, allocations: 4 kB / 0.6342 GB, free: 11.69 MB / 458.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003444/0.1867, allocations: 71.12 kB / 0.6343 GB, free: 11.62 MB / 458.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.385e-05/0.1868, allocations: 47.98 kB / 0.6344 GB, free: 11.57 MB / 458.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (144): * Single equations (assignments): 144 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002809/0.1871, allocations: 209.5 kB / 0.6346 GB, free: 11.36 MB / 458.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.556e-05/0.1872, allocations: 51.42 kB / 0.6346 GB, free: 11.3 MB / 458.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002397/0.1896, allocations: 1.392 MB / 0.636 GB, free: 9.906 MB / 458.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.505e-05/0.1896, allocations: 12 kB / 0.636 GB, free: 9.895 MB / 458.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.076e-06/0.1896, allocations: 0 / 0.636 GB, free: 9.895 MB / 458.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.385e-05/0.1897, allocations: 7.969 kB / 0.636 GB, free: 9.887 MB / 458.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009264/0.1906, allocations: 0.7504 MB / 0.6367 GB, free: 9.086 MB / 458.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.735e-06/0.1906, allocations: 0 / 0.6367 GB, free: 9.086 MB / 458.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001393/0.192, allocations: 303.7 kB / 0.637 GB, free: 8.789 MB / 458.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.037e-05/0.192, allocations: 8 kB / 0.637 GB, free: 8.781 MB / 458.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001143/0.1922, allocations: 43.97 kB / 0.6371 GB, free: 8.738 MB / 458.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.695e-06/0.1922, allocations: 4 kB / 0.6371 GB, free: 8.734 MB / 458.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.258e-06/0.1922, allocations: 0 / 0.6371 GB, free: 8.734 MB / 458.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03035/0.2225, allocations: 13.65 MB / 0.6504 GB, free: 10.92 MB / 474.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000491/0.2231, allocations: 248 kB / 0.6506 GB, free: 10.66 MB / 474.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001306/0.2232, allocations: 39.98 kB / 0.6507 GB, free: 10.62 MB / 474.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003643/0.2236, allocations: 20 kB / 0.6507 GB, free: 10.6 MB / 474.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000163/0.2238, allocations: 89.12 kB / 0.6508 GB, free: 10.51 MB / 474.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.407e-05/0.2239, allocations: 39.98 kB / 0.6508 GB, free: 10.47 MB / 474.8 MB Notification: Performance of sorting global known variables: time 0.0001099/0.224, allocations: 132.3 kB / 0.6509 GB, free: 10.34 MB / 474.8 MB Notification: Performance of sort global known variables: time 1e-07/0.224, allocations: 3.938 kB / 0.6509 GB, free: 10.34 MB / 474.8 MB Notification: Performance of remove unused functions: time 0.0008762/0.2249, allocations: 387.8 kB / 0.6513 GB, free: 9.961 MB / 474.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 41 (Td,Tu[1],Tu[2],Tu[3],Tu[4],Tu[5],Tu[6],Tu[7],Tu[8],Tu[9],Tu[10],Tu[11],Tu[12],Tu[13],Tu[14],Tu[15],Tu[16],Tu[17],Tu[18],Tu[19],Tu[20],x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20]) * 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 (144): * Single equations (assignments): 144 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002695/0.2251, allocations: 159.7 kB / 0.6515 GB, free: 9.797 MB / 474.8 MB Notification: Performance of simCode: created initialization part: time 0.00181/0.227, allocations: 1.151 MB / 0.6526 GB, free: 8.645 MB / 474.8 MB Notification: Performance of simCode: created event and clocks part: time 3.185e-06/0.227, allocations: 0 / 0.6526 GB, free: 8.645 MB / 474.8 MB Notification: Performance of simCode: created simulation system equations: time 0.0008909/0.2279, allocations: 0.6358 MB / 0.6532 GB, free: 8.012 MB / 474.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005261/0.2284, allocations: 111.9 kB / 0.6533 GB, free: 7.902 MB / 474.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005644/0.2341, allocations: 3.8 MB / 0.657 GB, free: 4.059 MB / 474.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006665/0.2348, allocations: 0.9711 MB / 0.658 GB, free: 3.059 MB / 474.8 MB Notification: Performance of simCode: alias equations: time 0.001295/0.2361, allocations: 439.4 kB / 0.6584 GB, free: 2.629 MB / 474.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005622/0.2366, allocations: 115.4 kB / 0.6585 GB, free: 2.516 MB / 474.8 MB Notification: Performance of SimCode: time 7.01e-07/0.2367, allocations: 4 kB / 0.6585 GB, free: 2.512 MB / 474.8 MB Notification: Performance of Templates: time 0.0275/0.2642, allocations: 16.39 MB / 0.6745 GB, free: 2.172 MB / 490.8 MB make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.makefile (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe 2>&1) diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20_res.mat","../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:Qh[1],Qh[20],Qh[2],Qh[3],Que[1],Que[20],Que[2],Que[3],Tu[1],Tu[20],Tu[2],Tu[3],der(Tu[1]),der(Tu[20]),der(Tu[2]),der(Tu[3]),der(x[1]),der(x[20]),der(x[2]),der(x[3]),time,time,u[1],u[20],u[2],u[3],x[1],x[20],x[2],x[3] Variables in the result:Cd,Cu[10],Cu[11],Cu[12],Cu[13],Cu[14],Cu[15],Cu[16],Cu[17],Cu[18],Cu[19],Cu[1],Cu[20],Cu[2],Cu[3],Cu[4],Cu[5],Cu[6],Cu[7],Cu[8],Cu[9],Gh,Gu,Kp,N,Qh[1],Qh[20],Qh[2],Qh[3],Qmax,Que[1],Que[20],Que[2],Que[3],Td0,Teps,Tu0,Tu[1],Tu[20],Tu[2],Tu[3],a,b,der(Tu[1]),der(Tu[20]),der(Tu[2]),der(Tu[3]),der(x[1]),der(x[20]),der(x[2]),der(x[3]),time,u[1],u[20],u[2],u[3],x[1],x[20],x[2],x[3]