Running command: translateModel(Buildings.Utilities.IO.Python27.Functions.Examples.Exchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Utilities.IO.Python27.Functions.Examples.Exchange")
Notification: Performance of loadModel(Buildings): time 3.707/3.707, allocations: 403.3 MB / 415.4 MB, free: 13.02 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.022e-05/4.025e-05, allocations: 0 / 0.4991 GB, free: 13.44 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4955/0.4956, allocations: 92.68 MB / 0.5896 GB, free: 14.49 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1848/0.6804, allocations: 121.9 MB / 0.7086 GB, free: 4.41 MB / 0.5886 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002984/0.6808, allocations: 91.94 kB / 0.7087 GB, free: 4.32 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 0.03275/0.7136, allocations: 8.388 MB / 0.7169 GB, free: 11.9 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.144e-06/0.7136, allocations: 0 / 0.7169 GB, free: 11.9 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 6.282e-06/0.7136, allocations: 0 / 0.7169 GB, free: 11.9 MB / 0.6042 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 0.0004029/0.714, allocations: 376.2 kB / 0.7173 GB, free: 11.48 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.385e-05/0.7141, allocations: 12.03 kB / 0.7173 GB, free: 11.47 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.599e-05/0.7142, allocations: 7.953 kB / 0.7173 GB, free: 11.46 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001205/0.7143, allocations: 167 kB / 0.7174 GB, free: 11.26 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.757e-05/0.7143, allocations: 4 kB / 0.7174 GB, free: 11.25 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.899e-05/0.7144, allocations: 7.984 kB / 0.7175 GB, free: 11.25 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000212/0.7146, allocations: 89.62 kB / 0.7175 GB, free: 11.15 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.058e-06/0.7146, allocations: 0 / 0.7175 GB, free: 11.15 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.555e-05/0.7146, allocations: 8 kB / 0.7175 GB, free: 11.14 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.287e-06/0.7147, allocations: 3.984 kB / 0.7175 GB, free: 11.14 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 9.96e-05/0.7148, allocations: 43.97 kB / 0.7176 GB, free: 11.1 MB / 0.6042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000178/0.715, allocations: 157.7 kB / 0.7177 GB, free: 10.89 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001475/0.7151, allocations: 82.55 kB / 0.7178 GB, free: 10.8 MB / 0.6042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00013/0.7153, allocations: 64.94 kB / 0.7179 GB, free: 10.74 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 9.363e-06/0.7153, allocations: 3.938 kB / 0.7179 GB, free: 10.73 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.488e-05/0.7153, allocations: 38.55 kB / 0.7179 GB, free: 10.69 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=6): time 2.158e-06/0.7153, allocations: 0 / 0.7179 GB, free: 10.69 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=6): time 0.0004062/0.7158, allocations: 167.2 kB / 0.7181 GB, free: 10.51 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.559e-05/0.7158, allocations: 81.11 kB / 0.7182 GB, free: 10.41 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.155e-05/0.7159, allocations: 92.98 kB / 0.7182 GB, free: 10.32 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 3.166e-05/0.7159, allocations: 25.7 kB / 0.7183 GB, free: 10.29 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 3.813e-05/0.716, allocations: 80.14 kB / 0.7183 GB, free: 10.2 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 5.676e-05/0.7161, allocations: 19.75 kB / 0.7184 GB, free: 10.18 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.559e-05/0.7161, allocations: 7.938 kB / 0.7184 GB, free: 10.18 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0001446/0.7162, allocations: 314.8 kB / 0.7187 GB, free: 9.859 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001009/0.7164, allocations: 48 kB / 0.7187 GB, free: 9.812 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 8.808e-05/0.7165, allocations: 43.91 kB / 0.7188 GB, free: 9.77 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001108/0.7166, allocations: 65.67 kB / 0.7188 GB, free: 9.699 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.446e-06/0.7166, allocations: 0 / 0.7188 GB, free: 9.699 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=6) (initialization): time 0.0003323/0.7169, allocations: 159.3 kB / 0.719 GB, free: 9.531 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 5.932e-05/0.717, allocations: 45.69 kB / 0.719 GB, free: 9.48 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.578e-06/0.717, allocations: 0 / 0.719 GB, free: 9.48 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.218e-05/0.717, allocations: 0 / 0.719 GB, free: 9.48 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.896e-06/0.7171, allocations: 4 kB / 0.719 GB, free: 9.477 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.493e-06/0.7171, allocations: 0 / 0.719 GB, free: 9.477 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00021/0.7173, allocations: 16.05 kB / 0.719 GB, free: 9.461 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.696e-05/0.7174, allocations: 11.98 kB / 0.7191 GB, free: 9.449 MB / 0.6042 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 0.0001684/0.7175, allocations: 158.1 kB / 0.7192 GB, free: 9.285 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.05e-05/0.7176, allocations: 4 kB / 0.7192 GB, free: 9.281 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.378e-05/0.7176, allocations: 4.094 kB / 0.7192 GB, free: 9.277 MB / 0.6042 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.137e-06/0.7176, allocations: 0 / 0.7192 GB, free: 9.277 MB / 0.6042 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.052e-06/0.7176, allocations: 64 / 0.7192 GB, free: 9.277 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.76e-06/0.7176, allocations: 4 kB / 0.7192 GB, free: 9.273 MB / 0.6042 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001504/0.7178, allocations: 165.5 kB / 0.7194 GB, free: 9.062 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.374e-06/0.7178, allocations: 4 kB / 0.7194 GB, free: 9.059 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.333e-06/0.7178, allocations: 0 / 0.7194 GB, free: 9.059 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.237e-06/0.7178, allocations: 0 / 0.7194 GB, free: 9.059 MB / 0.6042 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.461e-05/0.7179, allocations: 15.98 kB / 0.7194 GB, free: 9.043 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.472e-06/0.7179, allocations: 0 / 0.7194 GB, free: 9.043 MB / 0.6042 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.218e-06/0.7179, allocations: 3.984 kB / 0.7194 GB, free: 9.039 MB / 0.6042 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004154/0.7183, allocations: 222.6 kB / 0.7196 GB, free: 8.797 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 4.577e-05/0.7184, allocations: 77.11 kB / 0.7197 GB, free: 8.703 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.56e-05/0.7184, allocations: 12.03 kB / 0.7197 GB, free: 8.691 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001884/0.7186, allocations: 19.92 kB / 0.7197 GB, free: 8.672 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.543e-05/0.7187, allocations: 7.984 kB / 0.7197 GB, free: 8.664 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.599e-05/0.7187, allocations: 8 kB / 0.7197 GB, free: 8.656 MB / 0.6042 GB
Notification: Performance of sorting global known variables: time 3.794e-05/0.7188, allocations: 75.28 kB / 0.7198 GB, free: 8.582 MB / 0.6042 GB
Notification: Performance of sort global known variables: time 6.66e-07/0.7188, allocations: 0 / 0.7198 GB, free: 8.582 MB / 0.6042 GB
Notification: Performance of remove unused functions: time 0.0004247/0.7192, allocations: 63.97 kB / 0.7199 GB, free: 8.52 MB / 0.6042 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 0.0008257/0.7201, allocations: 302 kB / 0.7201 GB, free: 8.266 MB / 0.6042 GB
Notification: Performance of simCode: created initialization part: time 0.0004074/0.7205, allocations: 235.3 kB / 0.7204 GB, free: 8.023 MB / 0.6042 GB
Notification: Performance of simCode: created event and clocks part: time 3.367e-06/0.7205, allocations: 3.938 kB / 0.7204 GB, free: 8.02 MB / 0.6042 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002286/0.7208, allocations: 179.4 kB / 0.7205 GB, free: 7.832 MB / 0.6042 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001192/0.7209, allocations: 6.5 kB / 0.7206 GB, free: 7.828 MB / 0.6042 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003318/0.7212, allocations: 128.9 kB / 0.7207 GB, free: 7.68 MB / 0.6042 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003344/0.7216, allocations: 0.6848 MB / 0.7213 GB, free: 6.969 MB / 0.6042 GB
Notification: Performance of simCode: alias equations: time 6.26e-06/0.7216, allocations: 0 / 0.7213 GB, free: 6.969 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 1.209e-05/0.7216, allocations: 7.438 kB / 0.7214 GB, free: 6.961 MB / 0.6042 GB
Notification: Performance of SimCode: time 1.757e-06/0.7216, allocations: 0 / 0.7214 GB, free: 6.961 MB / 0.6042 GB
Notification: Performance of Templates: time 0.007229/0.7289, allocations: 2.637 MB / 0.7239 GB, free: 4.328 MB / 0.6042 GB