Running command: translateModel(Buildings.Fluid.SolarCollectors.Examples.Tubular,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.SolarCollectors.Examples.Tubular") Notification: Performance of loadModel(Buildings): time 4.418/4.418, allocations: 431.3 MB / 445.8 MB, free: 5.422 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.843e-05/2.844e-05, allocations: 0 / 0.5354 GB, free: 14.86 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6514/0.6514, allocations: 98.72 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Examples.Tubular): time 0.04917/0.7007, allocations: 29.62 MB / 0.6607 GB, free: 14.23 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.2184/0.9192, allocations: 130.7 MB / 0.7884 GB, free: 11.21 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002596/0.9218, allocations: 83.75 kB / 0.7885 GB, free: 11.13 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002547/0.9244, allocations: 0.4892 MB / 0.7889 GB, free: 10.64 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.006936/0.9314, allocations: 1.507 MB / 0.7904 GB, free: 9.125 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.00664/0.9381, allocations: 1.524 MB / 0.7919 GB, free: 7.598 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.01156/0.9496, allocations: 5.423 MB / 0.7972 GB, free: 2.16 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.6191/1.569, allocations: 3.579 MB / 0.8007 GB, free: 4.648 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007577/1.576, allocations: 2.416 MB / 0.803 GB, free: 4.645 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006754/1.583, allocations: 2.065 MB / 0.8051 GB, free: 4.633 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006162/1.589, allocations: 0.9548 MB / 0.806 GB, free: 4.633 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.002383/1.592, allocations: 165.4 kB / 0.8061 GB, free: 4.633 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.002706/1.595, allocations: 0.843 MB / 0.807 GB, free: 4.633 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.003177/1.598, allocations: 453.5 kB / 0.8074 GB, free: 4.633 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.01216/1.61, allocations: 6.733 MB / 0.814 GB, free: 4.215 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.649e-06/1.61, allocations: 0 / 0.814 GB, free: 4.215 MB / 0.6667 GB Notification: Performance of FrontEnd: time 3.377e-06/1.61, allocations: 0 / 0.814 GB, free: 4.215 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0003331/1.61, allocations: 0 / 0.814 GB, free: 4.215 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.01557/1.626, allocations: 4.293 MB / 0.8182 GB, free: 18.31 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 5.326e-05/1.626, allocations: 13.33 kB / 0.8182 GB, free: 18.3 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01683/1.643, allocations: 1.549 MB / 0.8197 GB, free: 17.98 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01692/1.66, allocations: 4.558 MB / 0.8241 GB, free: 17.3 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004001/1.66, allocations: 300.7 kB / 0.8244 GB, free: 17.29 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001977/1.662, allocations: 397.8 kB / 0.8248 GB, free: 17.29 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02334/1.686, allocations: 5.753 MB / 0.8304 GB, free: 16.71 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001785/1.686, allocations: 8.781 kB / 0.8304 GB, free: 16.71 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00162/1.688, allocations: 166.7 kB / 0.8306 GB, free: 16.71 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002481/1.688, allocations: 196.2 kB / 0.8308 GB, free: 16.69 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02433/1.712, allocations: 5.695 MB / 0.8363 GB, free: 16.63 MB / 0.6823 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05433/1.767, allocations: 20.5 MB / 0.8564 GB, free: 6.289 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0158/1.783, allocations: 3.766 MB / 0.86 GB, free: 5.633 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003771/1.786, allocations: 1.914 MB / 0.8619 GB, free: 3.559 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008732/1.795, allocations: 2.069 MB / 0.8639 GB, free: 2.891 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=265): time 7.985e-06/1.795, allocations: 0 / 0.8639 GB, free: 2.891 MB / 0.6823 GB Notification: Performance of matching and sorting (n=265): time 0.02671/1.822, allocations: 5.246 MB / 0.8691 GB, free: 1.641 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001386/1.822, allocations: 210.6 kB / 0.8693 GB, free: 1.418 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009273/1.831, allocations: 3.292 MB / 0.8725 GB, free: 0.6211 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.000926/1.832, allocations: 78.48 kB / 0.8725 GB, free: 0.5898 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.003101/1.835, allocations: 1.998 MB / 0.8745 GB, free: 15.64 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001997/1.838, allocations: 0.9 MB / 0.8754 GB, free: 14.98 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000438/1.838, allocations: 61.56 kB / 0.8754 GB, free: 14.98 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0003394/1.838, allocations: 426.7 kB / 0.8758 GB, free: 14.64 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007355/1.846, allocations: 1.607 MB / 0.8774 GB, free: 14.34 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008346/1.854, allocations: 2.268 MB / 0.8796 GB, free: 13.29 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008491/1.863, allocations: 1.99 MB / 0.8816 GB, free: 12.31 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.064e-05/1.863, allocations: 4 kB / 0.8816 GB, free: 12.31 MB / 0.698 GB Notification: Performance of matching and sorting (n=375) (initialization): time 0.02163/1.884, allocations: 4.595 MB / 0.8861 GB, free: 9.008 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.003503/1.888, allocations: 7.531 MB / 0.8934 GB, free: 0.9375 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.679e-05/1.888, allocations: 16 kB / 0.8934 GB, free: 0.9219 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001147/1.889, allocations: 117.5 kB / 0.8935 GB, free: 0.8125 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008376/1.898, allocations: 0.821 MB / 0.8943 GB, free: 56 kB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003655/1.901, allocations: 2.16 MB / 0.8964 GB, free: 13.9 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008473/1.91, allocations: 0.5409 MB / 0.897 GB, free: 13.4 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001101/1.911, allocations: 145.6 kB / 0.8971 GB, free: 13.28 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 1.769e-05/1.911, allocations: 4 kB / 0.8971 GB, free: 13.28 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01938/1.93, allocations: 4.273 MB / 0.9013 GB, free: 10.36 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.184e-05/1.931, allocations: 16.09 kB / 0.9013 GB, free: 10.34 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009662/1.932, allocations: 114.6 kB / 0.9014 GB, free: 10.23 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008227/1.94, allocations: 0.8189 MB / 0.9022 GB, free: 9.48 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003113/1.943, allocations: 1.576 MB / 0.9038 GB, free: 7.922 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007802/1.951, allocations: 0.4946 MB / 0.9042 GB, free: 7.473 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001112/1.952, allocations: 145.2 kB / 0.9044 GB, free: 7.355 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 77 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTim1.tNext,weaDat.conTim1.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (373): * Single equations (assignments): 369 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of prepare postOptimizeDAE: time 0.005187/1.957, allocations: 1.445 MB / 0.9058 GB, free: 6.461 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001668/1.959, allocations: 387.3 kB / 0.9062 GB, free: 6.078 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02143/1.98, allocations: 4.459 MB / 0.9105 GB, free: 2.93 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.027e-05/1.98, allocations: 28 kB / 0.9105 GB, free: 2.902 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.604e-06/1.98, allocations: 0 / 0.9105 GB, free: 2.902 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01671/1.997, allocations: 3.577 MB / 0.914 GB, free: 300 kB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03349/2.031, allocations: 8.954 MB / 0.9228 GB, free: 10.3 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.629e-05/2.031, allocations: 0 / 0.9228 GB, free: 10.3 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007302/2.038, allocations: 0.6415 MB / 0.9234 GB, free: 9.699 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009412/2.039, allocations: 90.5 kB / 0.9235 GB, free: 9.617 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007711/2.04, allocations: 89.72 kB / 0.9236 GB, free: 9.566 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003345/2.043, allocations: 2.157 MB / 0.9257 GB, free: 7.414 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.296e-06/2.043, allocations: 7.938 kB / 0.9257 GB, free: 7.406 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02707/2.07, allocations: 6.28 MB / 0.9318 GB, free: 3.016 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004304/2.075, allocations: 1.059 MB / 0.9329 GB, free: 2.234 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001895/2.077, allocations: 61.17 kB / 0.9329 GB, free: 2.215 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007565/2.084, allocations: 334.6 kB / 0.9332 GB, free: 1.926 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008713/2.085, allocations: 171.8 kB / 0.9334 GB, free: 1.773 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005812/2.086, allocations: 122.8 kB / 0.9335 GB, free: 1.676 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.007462/2.093, allocations: 2.608 MB / 0.9361 GB, free: 15.86 MB / 0.7448 GB Notification: Performance of sort global known variables: time 8.32e-07/2.093, allocations: 0 / 0.9361 GB, free: 15.86 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.01228/2.106, allocations: 2.311 MB / 0.9383 GB, free: 13.69 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 11 (solCol.vol[1].dynBal.U,solCol.vol[2].dynBal.U,solCol.vol[3].dynBal.U,solCol.vol[4].dynBal.U,solCol.vol[5].dynBal.U,solCol.vol[6].dynBal.U,solCol.vol[7].dynBal.U,solCol.vol[8].dynBal.U,solCol.vol[9].dynBal.U,TOut.T,TIn.T) * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTim1.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim1.tNext,weaDat.conTim.tNext) * Top-level inputs: 0 Notification: Strong component statistics for simulation (280): * Single equations (assignments): 270 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.003568/2.109, allocations: 0.8632 MB / 0.9392 GB, free: 13.07 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.02816/2.137, allocations: 6.65 MB / 0.9457 GB, free: 8.254 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.085e-05/2.138, allocations: 0.6562 kB / 0.9457 GB, free: 8.254 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.008906/2.146, allocations: 2.03 MB / 0.9476 GB, free: 6.816 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01729/2.164, allocations: 1.945 MB / 0.9495 GB, free: 5.191 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03483/2.199, allocations: 11.45 MB / 0.9607 GB, free: 10.97 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005863/2.205, allocations: 3.163 MB / 0.9638 GB, free: 8.125 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.02003/2.225, allocations: 3.023 MB / 0.9668 GB, free: 5.098 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002388/2.227, allocations: 316.9 kB / 0.9671 GB, free: 4.812 MB / 0.7605 GB Notification: Performance of SimCode: time 2.354e-06/2.227, allocations: 0 / 0.9671 GB, free: 4.812 MB / 0.7605 GB Notification: Performance of Templates: time 0.2295/2.457, allocations: 84.55 MB / 1.05 GB, free: 1.258 MB / 0.8386 GB