Running command: translateModel(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger")
Notification: Performance of loadModel(Buildings): time 4.131/4.131, allocations: 431.3 MB / 445.8 MB, free: 5.426 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.644e-05/2.647e-05, allocations: 4 kB / 0.5354 GB, free: 14.83 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5982/0.5982, allocations: 98.7 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.04721/0.6455, allocations: 23.1 MB / 0.6544 GB, free: 4.777 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.02117/0.6667, allocations: 6.331 MB / 0.6605 GB, free: 14.43 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00154/0.6683, allocations: 43.75 kB / 0.6606 GB, free: 14.39 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.00585/0.6742, allocations: 374 kB / 0.6609 GB, free: 14.02 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.008751/0.6829, allocations: 0.9073 MB / 0.6618 GB, free: 13.11 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005137/0.6881, allocations: 0.9039 MB / 0.6627 GB, free: 12.21 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.006021/0.6942, allocations: 2.082 MB / 0.6647 GB, free: 10.12 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003022/0.6972, allocations: 1.217 MB / 0.6659 GB, free: 8.898 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003384/0.7007, allocations: 1.025 MB / 0.6669 GB, free: 7.871 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002582/0.7033, allocations: 0.8252 MB / 0.6677 GB, free: 7.043 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003833/0.7072, allocations: 0.8348 MB / 0.6686 GB, free: 6.207 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006716/0.7079, allocations: 80 kB / 0.6686 GB, free: 6.129 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006601/0.7086, allocations: 318.7 kB / 0.6689 GB, free: 5.816 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008957/0.7095, allocations: 192 kB / 0.6691 GB, free: 5.629 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.005296/0.7148, allocations: 2.716 MB / 0.6718 GB, free: 2.906 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.7148, allocations: 0 / 0.6718 GB, free: 2.906 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.795e-06/0.7149, allocations: 0 / 0.6718 GB, free: 2.906 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 0.0001116/0.715, allocations: 0 / 0.6718 GB, free: 2.906 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 348
 * Number of variables: 348
Notification: Performance of Generate backend data structure: time 0.006533/0.7215, allocations: 1.873 MB / 0.6736 GB, free: 0.9805 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 5.189e-05/0.7216, allocations: 8.031 kB / 0.6736 GB, free: 0.9727 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001496/0.7231, allocations: 229.5 kB / 0.6738 GB, free: 0.7461 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004908/0.7281, allocations: 1.597 MB / 0.6754 GB, free: 15.09 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001398/0.7282, allocations: 118.7 kB / 0.6755 GB, free: 14.98 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004679/0.7287, allocations: 155.9 kB / 0.6757 GB, free: 14.82 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005574/0.7343, allocations: 1.943 MB / 0.6775 GB, free: 12.82 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.071e-05/0.7344, allocations: 3.938 kB / 0.6776 GB, free: 12.81 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002226/0.7347, allocations: 60 kB / 0.6776 GB, free: 12.75 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.239e-05/0.7347, allocations: 39.98 kB / 0.6776 GB, free: 12.71 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005207/0.74, allocations: 1.782 MB / 0.6794 GB, free: 10.93 MB / 0.5573 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 0.0195/0.7595, allocations: 7.641 MB / 0.6868 GB, free: 2.98 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003358/0.7629, allocations: 1.368 MB / 0.6882 GB, free: 1.609 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01069/0.7736, allocations: 3.8 MB / 0.6919 GB, free: 13.51 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.414e-05/0.7737, allocations: 43.56 kB / 0.6919 GB, free: 13.46 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=87): time 3.867e-06/0.7738, allocations: 0 / 0.6919 GB, free: 13.46 MB / 0.573 GB
Notification: Performance of matching and sorting (n=87): time 0.004085/0.7779, allocations: 1.482 MB / 0.6934 GB, free: 11.96 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.433e-05/0.778, allocations: 64.34 kB / 0.6934 GB, free: 11.89 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003297/0.7813, allocations: 1.504 MB / 0.6949 GB, free: 10.38 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002515/0.7815, allocations: 45.7 kB / 0.695 GB, free: 10.33 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009424/0.7825, allocations: 0.7652 MB / 0.6957 GB, free: 9.555 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004865/0.783, allocations: 311.6 kB / 0.696 GB, free: 9.246 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001162/0.7831, allocations: 28 kB / 0.696 GB, free: 9.219 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001878/0.7833, allocations: 357.9 kB / 0.6964 GB, free: 8.863 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001787/0.7851, allocations: 0.6792 MB / 0.697 GB, free: 8.184 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002163/0.7873, allocations: 1.009 MB / 0.698 GB, free: 7.047 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002267/0.7896, allocations: 0.8689 MB / 0.6989 GB, free: 6.176 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.598e-05/0.7897, allocations: 7.953 kB / 0.6989 GB, free: 6.168 MB / 0.573 GB
Notification: Performance of matching and sorting (n=176) (initialization): time 0.005356/0.795, allocations: 1.94 MB / 0.7008 GB, free: 4.219 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001429/0.7965, allocations: 3.523 MB / 0.7042 GB, free: 468 kB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.297e-05/0.7966, allocations: 8 kB / 0.7042 GB, free: 460 kB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.837e-05/0.7966, allocations: 23.92 kB / 0.7042 GB, free: 436 kB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002835/0.7995, allocations: 347.5 kB / 0.7046 GB, free: 88 kB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.434e-05/0.7996, allocations: 23.92 kB / 0.7046 GB, free: 64 kB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002359/0.8019, allocations: 218 kB / 0.7048 GB, free: 15.85 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002518/0.8022, allocations: 63.98 kB / 0.7049 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 2.202e-05/0.8023, allocations: 4 kB / 0.7049 GB, free: 15.78 MB / 0.5886 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004682/0.8069, allocations: 1.791 MB / 0.7066 GB, free: 13.99 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.637e-05/0.807, allocations: 8.062 kB / 0.7066 GB, free: 13.98 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.998e-05/0.8071, allocations: 20 kB / 0.7066 GB, free: 13.96 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002712/0.8098, allocations: 352.3 kB / 0.707 GB, free: 13.62 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.384e-05/0.8099, allocations: 27.88 kB / 0.707 GB, free: 13.59 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002183/0.812, allocations: 194.4 kB / 0.7072 GB, free: 13.4 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002276/0.8123, allocations: 63.98 kB / 0.7073 GB, free: 13.34 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 40
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (176):
 * Single equations (assignments): 176
 * 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: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001636/0.814, allocations: 0.6651 MB / 0.7079 GB, free: 12.66 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005626/0.8145, allocations: 150.1 kB / 0.708 GB, free: 12.51 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003325/0.8179, allocations: 1.267 MB / 0.7093 GB, free: 11.23 MB / 0.5886 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.991e-05/0.8179, allocations: 8 kB / 0.7093 GB, free: 11.22 MB / 0.5886 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.686e-06/0.818, allocations: 0 / 0.7093 GB, free: 11.22 MB / 0.5886 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002469/0.8204, allocations: 1.273 MB / 0.7105 GB, free: 9.863 MB / 0.5886 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007142/0.8276, allocations: 2.903 MB / 0.7134 GB, free: 6.883 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.117e-05/0.8277, allocations: 8.031 kB / 0.7134 GB, free: 6.875 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001605/0.8293, allocations: 175.8 kB / 0.7135 GB, free: 6.703 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.407e-05/0.8293, allocations: 4 kB / 0.7135 GB, free: 6.699 MB / 0.5886 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001038/0.8294, allocations: 27.94 kB / 0.7136 GB, free: 6.672 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.15e-05/0.8295, allocations: 4 kB / 0.7136 GB, free: 6.668 MB / 0.5886 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.99e-06/0.8295, allocations: 4 kB / 0.7136 GB, free: 6.664 MB / 0.5886 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00445/0.8339, allocations: 1.932 MB / 0.7155 GB, free: 4.672 MB / 0.5886 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001355/0.8353, allocations: 434.7 kB / 0.7159 GB, free: 4.227 MB / 0.5886 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005235/0.8359, allocations: 20 kB / 0.7159 GB, free: 4.207 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001638/0.8376, allocations: 77.55 kB / 0.716 GB, free: 4.133 MB / 0.5886 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001545/0.8377, allocations: 52.92 kB / 0.716 GB, free: 4.078 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001178/0.8379, allocations: 27.98 kB / 0.7161 GB, free: 4.051 MB / 0.5886 GB
Notification: Performance of sorting global known variables: time 0.00291/0.8408, allocations: 1.253 MB / 0.7173 GB, free: 2.801 MB / 0.5886 GB
Notification: Performance of sort global known variables: time 7.72e-07/0.8408, allocations: 0 / 0.7173 GB, free: 2.801 MB / 0.5886 GB
Notification: Performance of remove unused functions: time 0.003673/0.8445, allocations: 0.9201 MB / 0.7182 GB, free: 1.879 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 6 (indTanHex.vol[1].dynBal.U,indTanHex.vol[2].dynBal.U,indTanHex.vol[3].dynBal.U,indTanHex.cap[1].T,indTanHex.cap[2].T,indTanHex.cap[3].T)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (88):
 * Single equations (assignments): 86
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.001113/0.8457, allocations: 368 kB / 0.7185 GB, free: 1.516 MB / 0.5886 GB
Notification: Performance of simCode: created initialization part: time 0.005964/0.8516, allocations: 2.355 MB / 0.7208 GB, free: 15.17 MB / 0.6042 GB
Notification: Performance of simCode: created event and clocks part: time 9.638e-06/0.8517, allocations: 4.125 kB / 0.7208 GB, free: 15.16 MB / 0.6042 GB
Notification: Performance of simCode: created simulation system equations: time 0.00129/0.853, allocations: 0.5092 MB / 0.7213 GB, free: 14.66 MB / 0.6042 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006929/0.86, allocations: 0.849 MB / 0.7222 GB, free: 13.81 MB / 0.6042 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00926/0.8693, allocations: 4.313 MB / 0.7264 GB, free: 9.449 MB / 0.6042 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001867/0.8712, allocations: 1.698 MB / 0.728 GB, free: 7.723 MB / 0.6042 GB
Notification: Performance of simCode: alias equations: time 0.006173/0.8774, allocations: 1.258 MB / 0.7293 GB, free: 6.457 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006469/0.8781, allocations: 111.4 kB / 0.7294 GB, free: 6.348 MB / 0.6042 GB
Notification: Performance of SimCode: time 1.883e-06/0.8781, allocations: 0 / 0.7294 GB, free: 6.348 MB / 0.6042 GB
Notification: Performance of Templates: time 0.09336/0.9715, allocations: 35.29 MB / 0.7638 GB, free: 3.379 MB / 0.6355 GB