Running command: translateModel(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger")
Notification: Performance of loadModel(Buildings): time 4.563/4.563, allocations: 458.9 MB / 473.4 MB, free: 11.8 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.179e-05/3.164e-05, allocations: 7.438 kB / 0.5697 GB, free: 9.809 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.222/0.2221, allocations: 106.2 MB / 0.6734 GB, free: 2.609 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03926/0.2614, allocations: 23.34 MB / 0.6962 GB, free: 11.19 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.01454/0.276, allocations: 6.343 MB / 0.7024 GB, free: 4.84 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001396/0.2774, allocations: 35.81 kB / 0.7025 GB, free: 4.805 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001568/0.279, allocations: 382 kB / 0.7028 GB, free: 4.43 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.004034/0.2831, allocations: 0.8995 MB / 0.7037 GB, free: 3.527 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004398/0.2875, allocations: 0.9597 MB / 0.7046 GB, free: 2.566 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.004701/0.2922, allocations: 2.086 MB / 0.7067 GB, free: 488 kB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002199/0.2944, allocations: 1.209 MB / 0.7079 GB, free: 15.26 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002423/0.2969, allocations: 1.028 MB / 0.7089 GB, free: 14.23 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001641/0.2986, allocations: 0.8252 MB / 0.7097 GB, free: 13.4 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002929/0.3015, allocations: 0.8348 MB / 0.7105 GB, free: 12.56 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003855/0.3019, allocations: 80 kB / 0.7106 GB, free: 12.48 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004803/0.3024, allocations: 314.7 kB / 0.7109 GB, free: 12.18 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006534/0.3031, allocations: 192 kB / 0.711 GB, free: 11.99 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.004543/0.3076, allocations: 2.739 MB / 0.7137 GB, free: 9.242 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 4.208e-06/0.3077, allocations: 0 / 0.7137 GB, free: 9.242 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 2.996e-06/0.3077, allocations: 0 / 0.7137 GB, free: 9.242 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 4.747e-05/0.3077, allocations: 0 / 0.7137 GB, free: 9.242 MB / 0.5886 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 0.005563/0.3133, allocations: 1.877 MB / 0.7156 GB, free: 7.312 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 4.833e-05/0.3134, allocations: 8.031 kB / 0.7156 GB, free: 7.305 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001168/0.3146, allocations: 225.5 kB / 0.7158 GB, free: 7.082 MB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004519/0.3191, allocations: 1.597 MB / 0.7173 GB, free: 5.43 MB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000138/0.3193, allocations: 114.7 kB / 0.7174 GB, free: 5.316 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004009/0.3197, allocations: 156 kB / 0.7176 GB, free: 5.164 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005073/0.3248, allocations: 1.951 MB / 0.7195 GB, free: 3.148 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.004e-05/0.3248, allocations: 15.84 kB / 0.7195 GB, free: 3.133 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002148/0.3251, allocations: 55.98 kB / 0.7196 GB, free: 3.078 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.372e-05/0.3252, allocations: 43.95 kB / 0.7196 GB, free: 3.035 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004678/0.3299, allocations: 1.79 MB / 0.7214 GB, free: 1.238 MB / 0.5886 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 0.01924/0.3491, allocations: 7.66 MB / 0.7288 GB, free: 9.273 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003414/0.3526, allocations: 1.456 MB / 0.7303 GB, free: 7.789 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01067/0.3633, allocations: 3.866 MB / 0.734 GB, free: 3.609 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.58e-05/0.3634, allocations: 39.56 kB / 0.7341 GB, free: 3.562 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=88): time 4.038e-06/0.3634, allocations: 0 / 0.7341 GB, free: 3.562 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=88): time 0.004277/0.3677, allocations: 1.506 MB / 0.7355 GB, free: 2.047 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.872e-05/0.3678, allocations: 60.41 kB / 0.7356 GB, free: 1.977 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003445/0.3712, allocations: 1.496 MB / 0.7371 GB, free: 484 kB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002817/0.3716, allocations: 53.7 kB / 0.7371 GB, free: 424 kB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001021/0.3726, allocations: 0.7458 MB / 0.7378 GB, free: 15.66 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005059/0.3731, allocations: 315.5 kB / 0.7381 GB, free: 15.34 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001213/0.3733, allocations: 28 kB / 0.7382 GB, free: 15.32 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 0.0002141/0.3735, allocations: 365.7 kB / 0.7385 GB, free: 14.96 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001793/0.3753, allocations: 0.6791 MB / 0.7392 GB, free: 14.28 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002137/0.3774, allocations: 1.009 MB / 0.7402 GB, free: 13.14 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002216/0.3797, allocations: 0.8689 MB / 0.741 GB, free: 12.27 MB / 0.6198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.2e-05/0.3797, allocations: 7.938 kB / 0.741 GB, free: 12.26 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=175) (initialization): time 0.005423/0.3851, allocations: 1.94 MB / 0.7429 GB, free: 10.31 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00169/0.3869, allocations: 3.526 MB / 0.7464 GB, free: 6.543 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.209e-05/0.387, allocations: 8 kB / 0.7464 GB, free: 6.535 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.586e-05/0.387, allocations: 16 kB / 0.7464 GB, free: 6.52 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002877/0.3899, allocations: 343.5 kB / 0.7467 GB, free: 6.184 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.372e-05/0.39, allocations: 27.92 kB / 0.7467 GB, free: 6.156 MB / 0.6198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002567/0.3926, allocations: 218 kB / 0.7469 GB, free: 5.941 MB / 0.6198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003742/0.393, allocations: 67.98 kB / 0.747 GB, free: 5.875 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 1.846e-05/0.393, allocations: 4 kB / 0.747 GB, free: 5.871 MB / 0.6198 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005045/0.3981, allocations: 1.779 MB / 0.7488 GB, free: 4.09 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.52e-05/0.3982, allocations: 16.92 kB / 0.7488 GB, free: 4.074 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.177e-05/0.3982, allocations: 16 kB / 0.7488 GB, free: 4.059 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002709/0.4009, allocations: 351.4 kB / 0.7491 GB, free: 3.715 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.512e-05/0.401, allocations: 16 kB / 0.7491 GB, free: 3.699 MB / 0.6198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002166/0.4032, allocations: 198.4 kB / 0.7493 GB, free: 3.504 MB / 0.6198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001931/0.4034, allocations: 59.98 kB / 0.7494 GB, free: 3.445 MB / 0.6198 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 (175):
 * Single equations (assignments): 175
 * 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 0.001642/0.4051, allocations: 0.6689 MB / 0.75 GB, free: 2.766 MB / 0.6198 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005411/0.4056, allocations: 150.1 kB / 0.7502 GB, free: 2.617 MB / 0.6198 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003398/0.409, allocations: 1.286 MB / 0.7514 GB, free: 1.312 MB / 0.6198 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.105e-05/0.4091, allocations: 8 kB / 0.7514 GB, free: 1.305 MB / 0.6198 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.025e-05/0.4091, allocations: 4 kB / 0.7514 GB, free: 1.301 MB / 0.6198 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002505/0.4116, allocations: 1.281 MB / 0.7527 GB, free: 15.93 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007358/0.419, allocations: 2.943 MB / 0.7556 GB, free: 12.91 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.198e-05/0.4191, allocations: 4 kB / 0.7556 GB, free: 12.91 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001593/0.4207, allocations: 179.8 kB / 0.7557 GB, free: 12.73 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.479e-05/0.4207, allocations: 4 kB / 0.7557 GB, free: 12.73 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.724e-05/0.4208, allocations: 28.05 kB / 0.7558 GB, free: 12.7 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.114e-05/0.4208, allocations: 4 kB / 0.7558 GB, free: 12.7 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.871e-06/0.4209, allocations: 0 / 0.7558 GB, free: 12.7 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00476/0.4256, allocations: 1.963 MB / 0.7577 GB, free: 10.66 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001377/0.4271, allocations: 446.7 kB / 0.7581 GB, free: 10.2 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000417/0.4275, allocations: 20 kB / 0.7581 GB, free: 10.18 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001622/0.4291, allocations: 91.59 kB / 0.7582 GB, free: 10.09 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001568/0.4293, allocations: 60.86 kB / 0.7583 GB, free: 10.04 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001282/0.4295, allocations: 27.98 kB / 0.7583 GB, free: 10.01 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.002888/0.4324, allocations: 1.249 MB / 0.7595 GB, free: 8.762 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 9.02e-07/0.4324, allocations: 4 kB / 0.7595 GB, free: 8.758 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.003613/0.436, allocations: 0.9124 MB / 0.7604 GB, free: 7.844 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * 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 (89):
 * Single equations (assignments): 87
 * 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 0.001151/0.4372, allocations: 352 kB / 0.7608 GB, free: 7.5 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.006036/0.4433, allocations: 2.346 MB / 0.7631 GB, free: 5.16 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 1.05e-05/0.4433, allocations: 4 kB / 0.7631 GB, free: 5.156 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.001313/0.4447, allocations: 0.5186 MB / 0.7636 GB, free: 4.637 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006943/0.4516, allocations: 0.8597 MB / 0.7644 GB, free: 3.781 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009518/0.4612, allocations: 4.317 MB / 0.7686 GB, free: 15.42 MB / 0.6511 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001899/0.4631, allocations: 1.702 MB / 0.7703 GB, free: 13.69 MB / 0.6511 GB
Notification: Performance of simCode: alias equations: time 0.006285/0.4694, allocations: 1.274 MB / 0.7715 GB, free: 12.41 MB / 0.6511 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006094/0.4701, allocations: 107.4 kB / 0.7716 GB, free: 12.3 MB / 0.6511 GB
Notification: Performance of SimCode: time 1.794e-06/0.4701, allocations: 0 / 0.7716 GB, free: 12.3 MB / 0.6511 GB
Notification: Performance of Templates: time 0.6576/1.128, allocations: 35.42 MB / 0.8062 GB, free: 117 MB / 0.6667 GB