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 3.613/3.613, allocations: 403.9 MB / 411 MB, free: 376 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 1.793e-05/1.803e-05, allocations: 3.938 kB / 0.4942 GB, free: 1.387 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5325/0.5325, allocations: 92.7 MB / 0.5847 GB, free: 2.363 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1818/0.7144, allocations: 121.2 MB / 0.7031 GB, free: 8.957 MB / 0.5886 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002953/0.7147, allocations: 83.94 kB / 0.7032 GB, free: 8.875 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 0.0314/0.7461, allocations: 8.373 MB / 0.7113 GB, free: 476 kB / 0.5886 GB
Notification: Performance of FrontEnd: time 2.204e-06/0.7462, allocations: 3.938 kB / 0.7113 GB, free: 472 kB / 0.5886 GB
Notification: Performance of Transformations before backend: time 5.693e-06/0.7462, allocations: 4 kB / 0.7114 GB, free: 468 kB / 0.5886 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 0.0003796/0.7466, allocations: 380.8 kB / 0.7117 GB, free: 36 kB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 4.314e-05/0.7466, allocations: 12.02 kB / 0.7117 GB, free: 24 kB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.011e-05/0.7467, allocations: 11.89 kB / 0.7117 GB, free: 12 kB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001311/0.7468, allocations: 171.1 kB / 0.7119 GB, free: 15.8 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.482e-05/0.7469, allocations: 0 / 0.7119 GB, free: 15.8 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.556e-05/0.7469, allocations: 4 kB / 0.7119 GB, free: 15.8 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0001136/0.747, allocations: 31.98 kB / 0.7119 GB, free: 15.77 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001741/0.7472, allocations: 97.55 kB / 0.712 GB, free: 15.67 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.038e-05/0.7472, allocations: 4 kB / 0.712 GB, free: 15.66 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.917e-05/0.7473, allocations: 0 / 0.712 GB, free: 15.66 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.17e-06/0.7473, allocations: 7.953 kB / 0.712 GB, free: 15.66 MB / 0.6042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001456/0.7474, allocations: 130.2 kB / 0.7122 GB, free: 15.49 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001379/0.7476, allocations: 78.61 kB / 0.7122 GB, free: 15.41 MB / 0.6042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001066/0.7477, allocations: 64.94 kB / 0.7123 GB, free: 15.34 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 7.996e-06/0.7477, allocations: 0 / 0.7123 GB, free: 15.34 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.252e-05/0.7478, allocations: 38.55 kB / 0.7123 GB, free: 15.29 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=6): time 1.761e-06/0.7478, allocations: 0 / 0.7123 GB, free: 15.29 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=6): time 0.0005181/0.7483, allocations: 137.5 kB / 0.7125 GB, free: 15.15 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.522e-05/0.7484, allocations: 93.09 kB / 0.7126 GB, free: 15.04 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.527e-05/0.7485, allocations: 85 kB / 0.7126 GB, free: 14.95 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 3.129e-05/0.7485, allocations: 29.7 kB / 0.7127 GB, free: 14.92 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 3.445e-05/0.7485, allocations: 80.14 kB / 0.7127 GB, free: 14.84 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 5.7e-05/0.7486, allocations: 15.75 kB / 0.7128 GB, free: 14.82 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.304e-05/0.7486, allocations: 3.938 kB / 0.7128 GB, free: 14.82 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0001425/0.7488, allocations: 326.8 kB / 0.7131 GB, free: 14.49 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 7.79e-05/0.7489, allocations: 35.95 kB / 0.7131 GB, free: 14.45 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 8.224e-05/0.749, allocations: 39.97 kB / 0.7131 GB, free: 14.41 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002152/0.7492, allocations: 39.95 kB / 0.7132 GB, free: 14.38 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.2e-06/0.7492, allocations: 0 / 0.7132 GB, free: 14.38 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=6) (initialization): time 0.0004237/0.7496, allocations: 133.6 kB / 0.7133 GB, free: 14.24 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 5.611e-05/0.7497, allocations: 45.69 kB / 0.7134 GB, free: 14.19 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.912e-06/0.7497, allocations: 0 / 0.7134 GB, free: 14.19 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.314e-05/0.7498, allocations: 0 / 0.7134 GB, free: 14.19 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.196e-06/0.7498, allocations: 3.938 kB / 0.7134 GB, free: 14.18 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.491e-06/0.7498, allocations: 0 / 0.7134 GB, free: 14.18 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002073/0.75, allocations: 16.05 kB / 0.7134 GB, free: 14.17 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.657e-05/0.7501, allocations: 12 kB / 0.7134 GB, free: 14.16 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 0.0001579/0.7502, allocations: 150.6 kB / 0.7135 GB, free: 14 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.976e-05/0.7503, allocations: 8 kB / 0.7135 GB, free: 13.99 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.706e-05/0.7503, allocations: 8.391 kB / 0.7135 GB, free: 13.98 MB / 0.6042 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.751e-06/0.7503, allocations: 0 / 0.7135 GB, free: 13.98 MB / 0.6042 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.884e-06/0.7503, allocations: 0 / 0.7135 GB, free: 13.98 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.862e-06/0.7503, allocations: 0 / 0.7135 GB, free: 13.98 MB / 0.6042 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001269/0.7505, allocations: 134.1 kB / 0.7137 GB, free: 13.81 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.032e-06/0.7505, allocations: 4 kB / 0.7137 GB, free: 13.8 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.368e-06/0.7505, allocations: 3.953 kB / 0.7137 GB, free: 13.8 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.733e-06/0.7505, allocations: 4 kB / 0.7137 GB, free: 13.8 MB / 0.6042 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.304e-05/0.7506, allocations: 11.98 kB / 0.7137 GB, free: 13.79 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.797e-06/0.7506, allocations: 4.062 kB / 0.7137 GB, free: 13.78 MB / 0.6042 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.364e-06/0.7506, allocations: 0 / 0.7137 GB, free: 13.78 MB / 0.6042 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004878/0.7511, allocations: 181 kB / 0.7139 GB, free: 13.59 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 4.641e-05/0.7511, allocations: 77.11 kB / 0.7139 GB, free: 13.49 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.101e-05/0.7512, allocations: 15.91 kB / 0.714 GB, free: 13.48 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001841/0.7514, allocations: 15.98 kB / 0.714 GB, free: 13.46 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.242e-05/0.7514, allocations: 11.92 kB / 0.714 GB, free: 13.45 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.229e-05/0.7515, allocations: 19.98 kB / 0.714 GB, free: 13.43 MB / 0.6042 GB
Notification: Performance of sorting global known variables: time 3.469e-05/0.7515, allocations: 75.28 kB / 0.7141 GB, free: 13.36 MB / 0.6042 GB
Notification: Performance of sort global known variables: time 5.26e-07/0.7515, allocations: 0 / 0.7141 GB, free: 13.36 MB / 0.6042 GB
Notification: Performance of remove unused functions: time 0.0004012/0.752, allocations: 48 kB / 0.7141 GB, free: 13.31 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 0.0008626/0.7528, allocations: 321.6 kB / 0.7144 GB, free: 13.05 MB / 0.6042 GB
Notification: Performance of simCode: created initialization part: time 0.0003589/0.7532, allocations: 223.2 kB / 0.7146 GB, free: 12.82 MB / 0.6042 GB
Notification: Performance of simCode: created event and clocks part: time 3.122e-06/0.7532, allocations: 0 / 0.7146 GB, free: 12.82 MB / 0.6042 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002128/0.7535, allocations: 175.4 kB / 0.7148 GB, free: 12.63 MB / 0.6042 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001159/0.7536, allocations: 7.938 kB / 0.7148 GB, free: 12.62 MB / 0.6042 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002979/0.7539, allocations: 120 kB / 0.7149 GB, free: 12.48 MB / 0.6042 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000306/0.7542, allocations: 0.6807 MB / 0.7156 GB, free: 11.78 MB / 0.6042 GB
Notification: Performance of simCode: alias equations: time 5.565e-06/0.7542, allocations: 128 / 0.7156 GB, free: 11.78 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 1.132e-05/0.7543, allocations: 11.44 kB / 0.7156 GB, free: 11.77 MB / 0.6042 GB
Notification: Performance of SimCode: time 1.245e-06/0.7543, allocations: 0 / 0.7156 GB, free: 11.77 MB / 0.6042 GB
Notification: Performance of Templates: time 0.00685/0.7611, allocations: 2.596 MB / 0.7181 GB, free: 9.176 MB / 0.6042 GB