Running command: translateModel(Buildings.Utilities.IO.Python36.Functions.Examples.Exchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Utilities.IO.Python36.Functions.Examples.Exchange")
Notification: Performance of loadModel(Buildings): time 4.191/4.191, allocations: 464.7 MB / 476.8 MB, free: 2.109 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.515e-05/3.528e-05, allocations: 4 kB / 0.5731 GB, free: 5.719 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1959/0.196, allocations: 107.2 MB / 0.6778 GB, free: 10.38 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6991/0.8951, allocations: 134.8 MB / 0.8093 GB, free: 12.45 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002716/0.8955, allocations: 98.23 kB / 0.8094 GB, free: 12.45 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.04196/0.9374, allocations: 10.72 MB / 0.8199 GB, free: 11.52 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.139e-06/0.9375, allocations: 0 / 0.8199 GB, free: 11.52 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 8.828e-06/0.9375, allocations: 3.875 kB / 0.8199 GB, free: 11.52 MB / 0.6355 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 0.0003933/0.9379, allocations: 428.6 kB / 0.8203 GB, free: 11.11 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.948e-05/0.938, allocations: 7.75 kB / 0.8203 GB, free: 11.11 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.871e-05/0.938, allocations: 17.7 kB / 0.8203 GB, free: 11.1 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001026/0.9381, allocations: 173.7 kB / 0.8205 GB, free: 10.9 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.809e-05/0.9382, allocations: 3.844 kB / 0.8205 GB, free: 10.9 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.573e-05/0.9382, allocations: 7.688 kB / 0.8205 GB, free: 10.9 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002325/0.9385, allocations: 124.2 kB / 0.8206 GB, free: 10.86 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.93e-06/0.9385, allocations: 0 / 0.8206 GB, free: 10.86 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.388e-05/0.9385, allocations: 3.906 kB / 0.8206 GB, free: 10.86 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.077e-06/0.9385, allocations: 0 / 0.8206 GB, free: 10.86 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001182/0.9387, allocations: 57.03 kB / 0.8207 GB, free: 10.86 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001262/0.9388, allocations: 176.7 kB / 0.8209 GB, free: 10.66 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001684/0.939, allocations: 106.6 kB / 0.821 GB, free: 10.64 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001568/0.9392, allocations: 100.7 kB / 0.8211 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.881e-06/0.9392, allocations: 0 / 0.8211 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.907e-05/0.9392, allocations: 37.72 kB / 0.8211 GB, free: 10.59 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=6): time 2.367e-06/0.9392, allocations: 0 / 0.8211 GB, free: 10.59 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=6): time 0.0004237/0.9397, allocations: 219 kB / 0.8213 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.24e-05/0.9397, allocations: 91.56 kB / 0.8214 GB, free: 10.42 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.694e-05/0.9398, allocations: 123.3 kB / 0.8215 GB, free: 10.32 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 2.535e-05/0.9399, allocations: 29.61 kB / 0.8215 GB, free: 10.29 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 2.655e-05/0.9399, allocations: 82.89 kB / 0.8216 GB, free: 10.21 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 4.377e-05/0.9399, allocations: 15.7 kB / 0.8216 GB, free: 10.2 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.7e-05/0.94, allocations: 3.969 kB / 0.8216 GB, free: 10.2 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 5.254e-05/0.94, allocations: 318.1 kB / 0.8219 GB, free: 9.883 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001165/0.9402, allocations: 63.3 kB / 0.822 GB, free: 9.871 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001119/0.9403, allocations: 64.48 kB / 0.8221 GB, free: 9.855 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001289/0.9404, allocations: 85.45 kB / 0.8221 GB, free: 9.809 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.493e-06/0.9405, allocations: 0 / 0.8221 GB, free: 9.809 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=6) (initialization): time 0.0004013/0.9409, allocations: 212.2 kB / 0.8223 GB, free: 9.711 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 4.622e-05/0.9409, allocations: 48.34 kB / 0.8224 GB, free: 9.676 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.243e-06/0.9409, allocations: 0 / 0.8224 GB, free: 9.676 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.431e-05/0.941, allocations: 0 / 0.8224 GB, free: 9.676 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.918e-06/0.941, allocations: 0 / 0.8224 GB, free: 9.676 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.56e-06/0.941, allocations: 0 / 0.8224 GB, free: 9.676 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002405/0.9412, allocations: 23.64 kB / 0.8224 GB, free: 9.664 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.039e-05/0.9413, allocations: 19.52 kB / 0.8224 GB, free: 9.656 MB / 0.6355 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 0.0001193/0.9414, allocations: 153.7 kB / 0.8226 GB, free: 9.512 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.756e-05/0.9415, allocations: 11.5 kB / 0.8226 GB, free: 9.508 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.872e-05/0.9415, allocations: 8.5 kB / 0.8226 GB, free: 9.5 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.26e-06/0.9415, allocations: 0 / 0.8226 GB, free: 9.5 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.318e-05/0.9416, allocations: 0 / 0.8226 GB, free: 9.5 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.493e-06/0.9416, allocations: 3.984 kB / 0.8226 GB, free: 9.496 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001006/0.9417, allocations: 172.2 kB / 0.8228 GB, free: 9.297 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.912e-06/0.9417, allocations: 3.953 kB / 0.8228 GB, free: 9.293 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.327e-06/0.9417, allocations: 7.984 kB / 0.8228 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.68e-06/0.9417, allocations: 0 / 0.8228 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.82e-05/0.9418, allocations: 7.719 kB / 0.8228 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.291e-06/0.9418, allocations: 0 / 0.8228 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.708e-06/0.9418, allocations: 384 / 0.8228 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004234/0.9422, allocations: 274.6 kB / 0.823 GB, free: 9.145 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.624e-05/0.9423, allocations: 96.45 kB / 0.8231 GB, free: 9.039 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.554e-05/0.9423, allocations: 11.92 kB / 0.8232 GB, free: 9.031 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002194/0.9425, allocations: 23.48 kB / 0.8232 GB, free: 9.02 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.84e-05/0.9426, allocations: 11.11 kB / 0.8232 GB, free: 9.016 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.763e-05/0.9426, allocations: 15.7 kB / 0.8232 GB, free: 9.012 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 5.008e-05/0.9427, allocations: 90.5 kB / 0.8233 GB, free: 8.938 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 8.93e-07/0.9427, allocations: 0 / 0.8233 GB, free: 8.938 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0005118/0.9432, allocations: 112.5 kB / 0.8234 GB, free: 8.902 MB / 0.6355 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 0.001098/0.9444, allocations: 418.5 kB / 0.8238 GB, free: 8.684 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.0004241/0.9448, allocations: 287.4 kB / 0.8241 GB, free: 8.59 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 3.776e-06/0.9448, allocations: 7.781 kB / 0.8241 GB, free: 8.586 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002253/0.9451, allocations: 206.2 kB / 0.8243 GB, free: 8.504 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001408/0.9452, allocations: 11 kB / 0.8243 GB, free: 8.504 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001322/0.9465, allocations: 465.5 kB / 0.8247 GB, free: 8.273 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004422/0.947, allocations: 0.6885 MB / 0.8254 GB, free: 23.57 MB / 0.6511 GB
Notification: Performance of simCode: alias equations: time 8.44e-05/0.9471, allocations: 46.81 kB / 0.8254 GB, free: 23.55 MB / 0.6511 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 1.473e-05/0.9471, allocations: 15.27 kB / 0.8255 GB, free: 23.54 MB / 0.6511 GB
Notification: Performance of SimCode: time 2.058e-06/0.9472, allocations: 4 kB / 0.8255 GB, free: 23.54 MB / 0.6511 GB
Notification: Performance of Templates: time 0.008075/0.9552, allocations: 3.832 MB / 0.8292 GB, free: 21.6 MB / 0.6511 GB