Running command: translateModel(Buildings.Utilities.IO.Python27.Functions.Examples.Exchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Utilities.IO.Python27.Functions.Examples.Exchange")
Notification: Performance of loadModel(Buildings): time 4.513/4.513, allocations: 431.3 MB / 445.8 MB, free: 7.254 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.257e-05/4.265e-05, allocations: 8 kB / 0.5354 GB, free: 1.23 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6979/0.698, allocations: 98.71 MB / 0.6318 GB, free: 0.8438 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.IO.Python27.Functions.Examples.Exchange): time 0.0008778/0.699, allocations: 263.9 kB / 0.6321 GB, free: 0.5898 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.002377/0.7014, allocations: 1.171 MB / 0.6332 GB, free: 15.41 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.94e-05/0.7014, allocations: 3.938 kB / 0.6332 GB, free: 15.41 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001058/0.7016, allocations: 4 kB / 0.6332 GB, free: 15.4 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 4.827e-05/0.7016, allocations: 3.938 kB / 0.6332 GB, free: 15.4 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0008109/0.7024, allocations: 227.4 kB / 0.6334 GB, free: 15.18 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 8.827e-05/0.7025, allocations: 23.97 kB / 0.6335 GB, free: 15.15 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.961e-05/0.7026, allocations: 3.984 kB / 0.6335 GB, free: 15.15 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 6.812e-05/0.7027, allocations: 43.92 kB / 0.6335 GB, free: 15.11 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 8.383e-05/0.7028, allocations: 31.97 kB / 0.6335 GB, free: 15.07 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0005528/0.7033, allocations: 163.7 kB / 0.6337 GB, free: 14.91 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 6.571e-05/0.7034, allocations: 12 kB / 0.6337 GB, free: 14.9 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 2.574e-05/0.7035, allocations: 7.938 kB / 0.6337 GB, free: 14.89 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 4.345e-05/0.7035, allocations: 8 kB / 0.6337 GB, free: 14.89 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.0004579/0.704, allocations: 199.7 kB / 0.6339 GB, free: 14.69 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 2.895e-06/0.704, allocations: 4 kB / 0.6339 GB, free: 14.69 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 3.006e-06/0.704, allocations: 0 / 0.6339 GB, free: 14.69 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 1.043e-05/0.704, allocations: 0 / 0.6339 GB, free: 14.69 MB / 0.5105 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 0.0005067/0.7046, allocations: 411.4 kB / 0.6343 GB, free: 14.23 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 5.104e-05/0.7046, allocations: 15.97 kB / 0.6343 GB, free: 14.22 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.947e-05/0.7047, allocations: 11.86 kB / 0.6343 GB, free: 14.21 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001808/0.7049, allocations: 175.1 kB / 0.6345 GB, free: 14 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.899e-05/0.7049, allocations: 8 kB / 0.6345 GB, free: 13.99 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.676e-05/0.705, allocations: 4 kB / 0.6345 GB, free: 13.98 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000337/0.7053, allocations: 125.5 kB / 0.6346 GB, free: 13.86 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.997e-06/0.7053, allocations: 0 / 0.6346 GB, free: 13.86 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.944e-05/0.7054, allocations: 3.984 kB / 0.6346 GB, free: 13.85 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.889e-06/0.7054, allocations: 0 / 0.6346 GB, free: 13.85 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002118/0.7056, allocations: 59.95 kB / 0.6347 GB, free: 13.79 MB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000207/0.7058, allocations: 165.6 kB / 0.6348 GB, free: 13.58 MB / 0.5105 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002619/0.7061, allocations: 122.6 kB / 0.635 GB, free: 13.45 MB / 0.5105 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.376e-06/0.7061, allocations: 0 / 0.635 GB, free: 13.45 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.512e-05/0.7062, allocations: 34.56 kB / 0.635 GB, free: 13.41 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=6): time 1.643e-06/0.7062, allocations: 3.938 kB / 0.635 GB, free: 13.41 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=6): time 0.0008508/0.707, allocations: 356.3 kB / 0.6353 GB, free: 13.03 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.676e-05/0.7071, allocations: 89.11 kB / 0.6354 GB, free: 12.92 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001362/0.7073, allocations: 121.1 kB / 0.6355 GB, free: 12.8 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 3.856e-05/0.7073, allocations: 25.7 kB / 0.6356 GB, free: 12.77 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 5.173e-05/0.7074, allocations: 92.17 kB / 0.6356 GB, free: 12.67 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 5.697e-05/0.7075, allocations: 15.84 kB / 0.6357 GB, free: 12.66 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.848e-05/0.7075, allocations: 7.938 kB / 0.6357 GB, free: 12.65 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 0.0001424/0.7077, allocations: 322.8 kB / 0.636 GB, free: 12.32 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001743/0.7079, allocations: 63.94 kB / 0.636 GB, free: 12.26 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001663/0.708, allocations: 59.95 kB / 0.6361 GB, free: 12.2 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001914/0.7082, allocations: 89.59 kB / 0.6362 GB, free: 12.11 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.063e-06/0.7083, allocations: 0 / 0.6362 GB, free: 12.11 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=6) (initialization): time 0.0005563/0.7088, allocations: 211.3 kB / 0.6364 GB, free: 11.89 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 7.006e-05/0.7089, allocations: 49.69 kB / 0.6364 GB, free: 11.84 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.791e-06/0.7089, allocations: 0 / 0.6364 GB, free: 11.84 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.468e-05/0.7089, allocations: 0 / 0.6364 GB, free: 11.84 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.493e-06/0.709, allocations: 0 / 0.6364 GB, free: 11.84 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.151e-06/0.709, allocations: 0 / 0.6364 GB, free: 11.84 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004665/0.7094, allocations: 28.12 kB / 0.6365 GB, free: 11.81 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.561e-05/0.7095, allocations: 23.92 kB / 0.6365 GB, free: 11.79 MB / 0.5105 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 0.0002096/0.7098, allocations: 169 kB / 0.6366 GB, free: 11.61 MB / 0.5105 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.303e-05/0.7098, allocations: 15.91 kB / 0.6367 GB, free: 11.59 MB / 0.5105 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.043e-05/0.7098, allocations: 4.375 kB / 0.6367 GB, free: 11.58 MB / 0.5105 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.075e-06/0.7099, allocations: 0 / 0.6367 GB, free: 11.58 MB / 0.5105 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.037e-06/0.7099, allocations: 0 / 0.6367 GB, free: 11.58 MB / 0.5105 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.41e-06/0.7099, allocations: 3.984 kB / 0.6367 GB, free: 11.58 MB / 0.5105 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001769/0.7101, allocations: 173.6 kB / 0.6368 GB, free: 11.36 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.723e-06/0.7101, allocations: 0 / 0.6368 GB, free: 11.36 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.052e-06/0.7101, allocations: 0 / 0.6368 GB, free: 11.36 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.765e-06/0.7101, allocations: 0 / 0.6368 GB, free: 11.36 MB / 0.5105 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.992e-05/0.7102, allocations: 15.98 kB / 0.6368 GB, free: 11.34 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.147e-06/0.7102, allocations: 7.938 kB / 0.6369 GB, free: 11.34 MB / 0.5105 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.893e-06/0.7102, allocations: 4 kB / 0.6369 GB, free: 11.33 MB / 0.5105 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006424/0.7108, allocations: 274.5 kB / 0.6371 GB, free: 11.04 MB / 0.5105 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.278e-05/0.7109, allocations: 89 kB / 0.6372 GB, free: 10.93 MB / 0.5105 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.936e-05/0.711, allocations: 8 kB / 0.6372 GB, free: 10.93 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003883/0.7114, allocations: 19.97 kB / 0.6372 GB, free: 10.91 MB / 0.5105 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.914e-05/0.7114, allocations: 8 kB / 0.6372 GB, free: 10.9 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.036e-05/0.7115, allocations: 15.98 kB / 0.6373 GB, free: 10.88 MB / 0.5105 GB
Notification: Performance of sorting global known variables: time 8.394e-05/0.7116, allocations: 99.23 kB / 0.6373 GB, free: 10.79 MB / 0.5105 GB
Notification: Performance of sort global known variables: time 3.21e-07/0.7116, allocations: 0 / 0.6373 GB, free: 10.79 MB / 0.5105 GB
Notification: Performance of remove unused functions: time 0.0004958/0.7121, allocations: 87.98 kB / 0.6374 GB, free: 10.7 MB / 0.5105 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 0.00107/0.7132, allocations: 394.2 kB / 0.6378 GB, free: 10.39 MB / 0.5105 GB
Notification: Performance of simCode: created initialization part: time 0.0006685/0.7139, allocations: 295.2 kB / 0.6381 GB, free: 10.09 MB / 0.5105 GB
Notification: Performance of simCode: created event and clocks part: time 3.497e-06/0.7139, allocations: 4.062 kB / 0.6381 GB, free: 10.09 MB / 0.5105 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003596/0.7143, allocations: 207.3 kB / 0.6383 GB, free: 9.871 MB / 0.5105 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001509/0.7144, allocations: 11.95 kB / 0.6383 GB, free: 9.859 MB / 0.5105 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000672/0.7151, allocations: 256.3 kB / 0.6385 GB, free: 9.582 MB / 0.5105 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002698/0.7154, allocations: 0.6809 MB / 0.6392 GB, free: 8.875 MB / 0.5105 GB
Notification: Performance of simCode: alias equations: time 0.0001268/0.7155, allocations: 64.14 kB / 0.6393 GB, free: 8.812 MB / 0.5105 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.008e-05/0.7156, allocations: 11.44 kB / 0.6393 GB, free: 8.805 MB / 0.5105 GB
Notification: Performance of SimCode: time 8.12e-07/0.7156, allocations: 0 / 0.6393 GB, free: 8.805 MB / 0.5105 GB
Notification: Performance of Templates: time 0.01112/0.7267, allocations: 3.836 MB / 0.643 GB, free: 4.996 MB / 0.5105 GB