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 4.008/4.008, allocations: 460.5 MB / 472.6 MB, free: 5.371 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 2.853e-05/2.863e-05, allocations: 4 kB / 0.5681 GB, free: 10.15 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1944/0.1945, allocations: 106.2 MB / 0.6718 GB, free: 15.73 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.024/1.219, allocations: 401.3 MB / 1.064 GB, free: 10.41 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000274/1.219, allocations: 97.12 kB / 1.064 GB, free: 10.36 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 2.208/3.427, allocations: 401 MB / 1.455 GB, free: 224.1 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.351e-06/3.427, allocations: 0 / 1.455 GB, free: 224.1 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001951/3.427, allocations: 51.05 kB / 1.455 GB, free: 224.1 MB / 0.8698 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 0.004949/3.432, allocations: 1.919 MB / 1.457 GB, free: 223.4 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.405e-05/3.432, allocations: 9.656 kB / 1.457 GB, free: 223.4 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001156/3.433, allocations: 222.9 kB / 1.458 GB, free: 223.3 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005414/3.438, allocations: 2.069 MB / 1.46 GB, free: 223 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001224/3.439, allocations: 111.5 kB / 1.46 GB, free: 223 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004332/3.439, allocations: 152.3 kB / 1.46 GB, free: 223 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003842/3.443, allocations: 1.832 MB / 1.462 GB, free: 222.8 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.581e-05/3.443, allocations: 6.125 kB / 1.462 GB, free: 222.8 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001932/3.443, allocations: 58.84 kB / 1.462 GB, free: 222.8 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.341e-05/3.443, allocations: 40.09 kB / 1.462 GB, free: 222.8 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003518/3.447, allocations: 1.642 MB / 1.463 GB, free: 222.8 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.01411/3.461, allocations: 7.515 MB / 1.471 GB, free: 220.4 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0022/3.463, allocations: 1.309 MB / 1.472 GB, free: 220.3 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001093/3.464, allocations: 0.6235 MB / 1.473 GB, free: 220.3 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007504/3.472, allocations: 3.826 MB / 1.476 GB, free: 218.6 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.531e-05/3.472, allocations: 41.97 kB / 1.476 GB, free: 218.5 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=86): time 3.842e-06/3.472, allocations: 0 / 1.476 GB, free: 218.5 MB / 0.8698 GB Notification: Performance of matching and sorting (n=86): time 0.002238/3.474, allocations: 1.045 MB / 1.477 GB, free: 218.4 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.994e-05/3.474, allocations: 63.41 kB / 1.477 GB, free: 218.4 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002572/3.477, allocations: 1.495 MB / 1.479 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001651/3.477, allocations: 47.23 kB / 1.479 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006471/3.478, allocations: 0.7638 MB / 1.48 GB, free: 217.8 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002996/3.478, allocations: 308.6 kB / 1.48 GB, free: 217.7 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001117/3.478, allocations: 28.62 kB / 1.48 GB, free: 217.7 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001121/3.478, allocations: 364.4 kB / 1.48 GB, free: 217.3 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001247/3.479, allocations: 0.6602 MB / 1.481 GB, free: 217.3 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001463/3.481, allocations: 1.006 MB / 1.482 GB, free: 217 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001559/3.483, allocations: 0.856 MB / 1.483 GB, free: 217 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.014e-05/3.483, allocations: 7.547 kB / 1.483 GB, free: 217 MB / 0.8698 GB Notification: Performance of matching and sorting (n=176) (initialization): time 0.003893/3.486, allocations: 1.88 MB / 1.485 GB, free: 216.8 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006817/3.487, allocations: 3.521 MB / 1.488 GB, free: 213.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.024e-05/3.487, allocations: 11.69 kB / 1.488 GB, free: 213.2 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.745e-05/3.487, allocations: 15.69 kB / 1.488 GB, free: 213.2 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001669/3.489, allocations: 348.1 kB / 1.488 GB, free: 213.2 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.833e-05/3.489, allocations: 26.27 kB / 1.488 GB, free: 213.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00204/3.491, allocations: 224.4 kB / 1.489 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001969/3.491, allocations: 67.98 kB / 1.489 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.563e-05/3.491, allocations: 7.891 kB / 1.489 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003442/3.495, allocations: 1.734 MB / 1.49 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.764e-05/3.495, allocations: 7.812 kB / 1.49 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.437e-05/3.495, allocations: 15.69 kB / 1.49 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001809/3.497, allocations: 358 kB / 1.491 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.534e-05/3.497, allocations: 17.28 kB / 1.491 GB, free: 213.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001743/3.498, allocations: 192.9 kB / 1.491 GB, free: 213 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001928/3.499, allocations: 62.86 kB / 1.491 GB, free: 213 MB / 0.8698 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 0.0003339/3.499, allocations: 182 kB / 1.491 GB, free: 212.9 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004558/3.499, allocations: 148.9 kB / 1.491 GB, free: 212.8 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002533/3.502, allocations: 1.194 MB / 1.492 GB, free: 212.7 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.621e-05/3.502, allocations: 10.25 kB / 1.493 GB, free: 212.7 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.259e-06/3.502, allocations: 6.25 kB / 1.493 GB, free: 212.7 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001754/3.504, allocations: 1.234 MB / 1.494 GB, free: 212.3 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005547/3.509, allocations: 2.852 MB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.417e-06/3.509, allocations: 0.5938 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001116/3.511, allocations: 181.5 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.311e-05/3.511, allocations: 6.5 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.286e-05/3.511, allocations: 25.8 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.121e-06/3.511, allocations: 7.375 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.566e-06/3.511, allocations: 5.469 kB / 1.497 GB, free: 211.9 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003259/3.514, allocations: 1.878 MB / 1.499 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001196/3.515, allocations: 418.3 kB / 1.499 GB, free: 211.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004914/3.516, allocations: 22.06 kB / 1.499 GB, free: 211.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001274/3.517, allocations: 79.81 kB / 1.499 GB, free: 211.3 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001089/3.517, allocations: 53.19 kB / 1.499 GB, free: 211.3 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001053/3.517, allocations: 35.83 kB / 1.499 GB, free: 211.3 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.002204/3.52, allocations: 1.229 MB / 1.5 GB, free: 211.2 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.178e-06/3.52, allocations: 0 / 1.5 GB, free: 211.2 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.003438/3.523, allocations: 0.9523 MB / 1.501 GB, free: 211.1 MB / 0.8698 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 0.001145/3.524, allocations: 0.5039 MB / 1.502 GB, free: 210.9 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.004269/3.528, allocations: 2.28 MB / 1.504 GB, free: 210.9 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 5.915e-06/3.529, allocations: 0 / 1.504 GB, free: 210.9 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0009265/3.529, allocations: 0.4983 MB / 1.504 GB, free: 210.9 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004982/3.534, allocations: 0.8459 MB / 1.505 GB, free: 210.9 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005831/3.54, allocations: 3.049 MB / 1.508 GB, free: 210.3 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001366/3.542, allocations: 1.692 MB / 1.51 GB, free: 209.6 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.004814/3.547, allocations: 1.27 MB / 1.511 GB, free: 209.5 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004586/3.547, allocations: 113.3 kB / 1.511 GB, free: 209.5 MB / 0.8698 GB Notification: Performance of SimCode: time 2.935e-06/3.547, allocations: 0 / 1.511 GB, free: 209.5 MB / 0.8698 GB Notification: Performance of Templates: time 0.07595/3.623, allocations: 36.59 MB / 1.547 GB, free: 208 MB / 0.8698 GB