Running command: translateModel(Buildings.Obsolete.Utilities.IO.Python27.Functions.Examples.Exchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Obsolete.Utilities.IO.Python27.Functions.Examples.Exchange")
Notification: Performance of loadModel(Buildings): time 4.516/4.516, allocations: 458.9 MB / 473.4 MB, free: 11.82 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.464e-05/3.458e-05, allocations: 2.594 kB / 0.5697 GB, free: 9.789 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2399/0.24, allocations: 106.2 MB / 0.6734 GB, free: 2.617 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Obsolete.Utilities.IO.Python27.Functions.Examples.Exchange): time 0.0007908/0.2409, allocations: 264.3 kB / 0.6737 GB, free: 2.359 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.00231/0.2432, allocations: 1.17 MB / 0.6748 GB, free: 1.184 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.392e-05/0.2432, allocations: 0 / 0.6748 GB, free: 1.184 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 8.677e-05/0.2433, allocations: 3.938 kB / 0.6748 GB, free: 1.18 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 4.571e-05/0.2434, allocations: 0 / 0.6748 GB, free: 1.18 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0007881/0.2442, allocations: 235.4 kB / 0.6751 GB, free: 0.9492 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 8.546e-05/0.2443, allocations: 27.95 kB / 0.6751 GB, free: 0.9219 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.672e-05/0.2443, allocations: 4 kB / 0.6751 GB, free: 0.918 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 6.444e-05/0.2444, allocations: 35.92 kB / 0.6751 GB, free: 0.8828 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 8.187e-05/0.2445, allocations: 35.97 kB / 0.6752 GB, free: 0.8477 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0005134/0.245, allocations: 159.8 kB / 0.6753 GB, free: 0.6914 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 6.931e-05/0.2451, allocations: 15.94 kB / 0.6753 GB, free: 0.6758 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 2.731e-05/0.2451, allocations: 15.94 kB / 0.6754 GB, free: 0.6602 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 4.324e-05/0.2452, allocations: 4 kB / 0.6754 GB, free: 0.6562 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0004173/0.2456, allocations: 195.7 kB / 0.6755 GB, free: 476 kB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 4.198e-06/0.2456, allocations: 0 / 0.6755 GB, free: 476 kB / 0.5417 GB
Notification: Performance of FrontEnd: time 9.007e-06/0.2457, allocations: 4 kB / 0.6755 GB, free: 472 kB / 0.5417 GB
Notification: Performance of Transformations before backend: time 9.878e-06/0.2457, allocations: 3.938 kB / 0.6756 GB, free: 468 kB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 6
 * Number of variables: 6
Notification: Performance of Generate backend data structure: time 0.0005028/0.2462, allocations: 421.3 kB / 0.676 GB, free: 15.99 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.573e-05/0.2463, allocations: 8.031 kB / 0.676 GB, free: 15.98 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.764e-05/0.2463, allocations: 19.86 kB / 0.676 GB, free: 15.96 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001747/0.2465, allocations: 174.9 kB / 0.6761 GB, free: 15.75 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.274e-05/0.2465, allocations: 4 kB / 0.6762 GB, free: 15.75 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.468e-05/0.2466, allocations: 11.94 kB / 0.6762 GB, free: 15.74 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003334/0.2469, allocations: 125.5 kB / 0.6763 GB, free: 15.61 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.108e-05/0.247, allocations: 3.984 kB / 0.6763 GB, free: 15.61 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.985e-05/0.247, allocations: 4 kB / 0.6763 GB, free: 15.6 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.358e-06/0.247, allocations: 0 / 0.6763 GB, free: 15.6 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001808/0.2472, allocations: 63.94 kB / 0.6764 GB, free: 15.54 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002215/0.2474, allocations: 165.7 kB / 0.6765 GB, free: 15.33 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002562/0.2477, allocations: 106.5 kB / 0.6766 GB, free: 15.21 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.997e-06/0.2477, allocations: 0 / 0.6766 GB, free: 15.21 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.163e-05/0.2478, allocations: 42.53 kB / 0.6767 GB, free: 15.16 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=6): time 1.543e-06/0.2478, allocations: 0 / 0.6767 GB, free: 15.16 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=6): time 0.0009304/0.2487, allocations: 356.3 kB / 0.677 GB, free: 14.79 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.138e-05/0.2488, allocations: 93.09 kB / 0.6771 GB, free: 14.68 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001434/0.249, allocations: 120.8 kB / 0.6772 GB, free: 14.55 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 3.785e-05/0.2491, allocations: 29.7 kB / 0.6772 GB, free: 14.52 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 5.597e-05/0.2491, allocations: 84.14 kB / 0.6773 GB, free: 14.43 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 5.615e-05/0.2492, allocations: 15.81 kB / 0.6773 GB, free: 14.41 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.297e-05/0.2492, allocations: 4.031 kB / 0.6773 GB, free: 14.41 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001544/0.2494, allocations: 326.8 kB / 0.6776 GB, free: 14.08 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001758/0.2496, allocations: 55.95 kB / 0.6777 GB, free: 14.03 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001695/0.2498, allocations: 59.94 kB / 0.6777 GB, free: 13.97 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001961/0.25, allocations: 93.59 kB / 0.6778 GB, free: 13.87 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.635e-06/0.25, allocations: 0 / 0.6778 GB, free: 13.87 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=6) (initialization): time 0.000562/0.2506, allocations: 211.3 kB / 0.678 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 6.796e-05/0.2506, allocations: 41.69 kB / 0.6781 GB, free: 13.61 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.938e-06/0.2507, allocations: 4 kB / 0.6781 GB, free: 13.6 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.698e-05/0.2507, allocations: 64 / 0.6781 GB, free: 13.6 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.493e-06/0.2507, allocations: 4.375 kB / 0.6781 GB, free: 13.6 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.813e-06/0.2507, allocations: 0 / 0.6781 GB, free: 13.6 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000469/0.2512, allocations: 27.81 kB / 0.6781 GB, free: 13.57 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.373e-05/0.2513, allocations: 16 kB / 0.6781 GB, free: 13.55 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 3 (yI1[1],yI2[1],yI2[2])
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1):
 * Single equations (assignments): 0
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0002219/0.2515, allocations: 167.4 kB / 0.6783 GB, free: 13.38 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.603e-05/0.2516, allocations: 11.91 kB / 0.6783 GB, free: 13.36 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.243e-05/0.2516, allocations: 16.36 kB / 0.6783 GB, free: 13.35 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.156e-06/0.2516, allocations: 3.938 kB / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.927e-06/0.2516, allocations: 4 kB / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.705e-06/0.2517, allocations: 0 / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001761/0.2518, allocations: 173.8 kB / 0.6785 GB, free: 13.12 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.11e-06/0.2519, allocations: 4 kB / 0.6785 GB, free: 13.12 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.322e-06/0.2519, allocations: 0 / 0.6785 GB, free: 13.12 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.406e-06/0.2519, allocations: 0 / 0.6785 GB, free: 13.12 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.317e-05/0.2519, allocations: 8 kB / 0.6785 GB, free: 13.11 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.539e-06/0.2519, allocations: 7.922 kB / 0.6785 GB, free: 13.1 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.873e-06/0.252, allocations: 0 / 0.6785 GB, free: 13.1 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006892/0.2526, allocations: 278.6 kB / 0.6788 GB, free: 12.8 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.666e-05/0.2527, allocations: 89.09 kB / 0.6789 GB, free: 12.7 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.132e-05/0.2528, allocations: 7.984 kB / 0.6789 GB, free: 12.69 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003971/0.2532, allocations: 15.98 kB / 0.6789 GB, free: 12.68 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.776e-05/0.2533, allocations: 11.98 kB / 0.6789 GB, free: 12.66 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.696e-05/0.2533, allocations: 15.98 kB / 0.6789 GB, free: 12.65 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 8.451e-05/0.2534, allocations: 95.27 kB / 0.679 GB, free: 12.55 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 3.41e-07/0.2534, allocations: 0 / 0.679 GB, free: 12.55 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.000519/0.254, allocations: 91.92 kB / 0.6791 GB, free: 12.46 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 3 (yI1[1],yI2[1],yI2[2])
 * Number of discrete states: 3 (yI2[2],yI2[1],yI1[1])
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (1):
 * Single equations (assignments): 0
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 Backend phase and start with SimCode phase: time 0.001111/0.2551, allocations: 403.2 kB / 0.6795 GB, free: 12.14 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0006964/0.2558, allocations: 287.2 kB / 0.6797 GB, free: 11.84 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 2.956e-06/0.2558, allocations: 4 kB / 0.6797 GB, free: 11.84 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003705/0.2562, allocations: 211.3 kB / 0.6799 GB, free: 11.62 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001559/0.2564, allocations: 17.89 kB / 0.68 GB, free: 11.61 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007055/0.2571, allocations: 258.7 kB / 0.6802 GB, free: 11.32 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003311/0.2575, allocations: 0.6848 MB / 0.6809 GB, free: 10.61 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.0001276/0.2576, allocations: 55.8 kB / 0.6809 GB, free: 10.56 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 1.885e-05/0.2576, allocations: 11.44 kB / 0.6809 GB, free: 10.55 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.012e-06/0.2576, allocations: 4 kB / 0.6809 GB, free: 10.55 MB / 0.5573 GB
Notification: Performance of Templates: time 0.01205/0.2697, allocations: 3.903 MB / 0.6848 GB, free: 6.68 MB / 0.5573 GB