Running command: translateModel(Buildings.Fluid.Examples.Performance.Example4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.Example4") Notification: Performance of loadModel(Buildings): time 4.037/4.037, allocations: 464.7 MB / 476.8 MB, free: 2.203 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.915e-05/3.929e-05, allocations: 7.938 kB / 0.5731 GB, free: 5.75 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.231/0.231, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.64/5.871, allocations: 2.224 GB / 2.902 GB, free: 306.5 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002469/5.871, allocations: 83.95 kB / 2.902 GB, free: 306.4 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 6.538/12.41, allocations: 1.404 GB / 4.305 GB, free: 119.8 MB / 0.9167 GB Notification: Performance of FrontEnd: time 4.907e-06/12.41, allocations: 3.281 kB / 4.305 GB, free: 119.8 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 0.0002266/12.41, allocations: 38.86 kB / 4.305 GB, free: 119.8 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 251 * Number of variables: 251 Notification: Performance of Generate backend data structure: time 0.008768/12.42, allocations: 1.889 MB / 4.307 GB, free: 119.1 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 6.124e-05/12.42, allocations: 10.41 kB / 4.307 GB, free: 119.1 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00756/12.43, allocations: 0.5072 MB / 4.308 GB, free: 119 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006694/12.43, allocations: 1.228 MB / 4.309 GB, free: 118.7 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002011/12.44, allocations: 274.8 kB / 4.309 GB, free: 118.7 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005369/12.44, allocations: 106.4 kB / 4.309 GB, free: 118.7 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004634/12.44, allocations: 1.183 MB / 4.31 GB, free: 118.4 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.313e-05/12.44, allocations: 9.969 kB / 4.31 GB, free: 118.4 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002991/12.44, allocations: 43.48 kB / 4.31 GB, free: 118.4 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001145/12.44, allocations: 41.25 kB / 4.31 GB, free: 118.4 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003755/12.44, allocations: 0.806 MB / 4.311 GB, free: 118.4 MB / 0.9167 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01658/12.46, allocations: 6.652 MB / 4.318 GB, free: 114.3 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002602/12.46, allocations: 421.2 kB / 4.318 GB, free: 114.3 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008092/12.46, allocations: 187.5 kB / 4.318 GB, free: 114.3 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006744/12.47, allocations: 294.4 kB / 4.319 GB, free: 114 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.779e-05/12.47, allocations: 33.97 kB / 4.319 GB, free: 113.9 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=33): time 6.148e-06/12.47, allocations: 3 kB / 4.319 GB, free: 113.9 MB / 0.9167 GB Notification: Performance of matching and sorting (n=33): time 0.002911/12.47, allocations: 0.5011 MB / 4.319 GB, free: 113.8 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.809e-05/12.47, allocations: 58.47 kB / 4.319 GB, free: 113.8 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003984/12.47, allocations: 1.14 MB / 4.32 GB, free: 113.6 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.000193/12.47, allocations: 37.17 kB / 4.32 GB, free: 113.6 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009618/12.47, allocations: 0.6836 MB / 4.321 GB, free: 113.4 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.000215/12.47, allocations: 112.9 kB / 4.321 GB, free: 113.3 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001017/12.47, allocations: 14.38 kB / 4.321 GB, free: 113.3 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0001141/12.47, allocations: 324.4 kB / 4.321 GB, free: 113 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009167/12.48, allocations: 208.3 kB / 4.322 GB, free: 113 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001238/12.48, allocations: 0.5596 MB / 4.322 GB, free: 112.6 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001122/12.48, allocations: 287.3 kB / 4.322 GB, free: 112.6 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.512e-05/12.48, allocations: 0 / 4.322 GB, free: 112.6 MB / 0.9167 GB Notification: Performance of matching and sorting (n=81) (initialization): time 0.003438/12.48, allocations: 0.7857 MB / 4.323 GB, free: 112.5 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 0.001125/12.48, allocations: 3.816 MB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.26e-05/12.48, allocations: 7.375 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.837e-05/12.48, allocations: 18.41 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002506/12.49, allocations: 206 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.101e-05/12.49, allocations: 23 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002629/12.49, allocations: 244.7 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001388/12.49, allocations: 40.89 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.348e-05/12.49, allocations: 3.812 kB / 4.327 GB, free: 108.6 MB / 0.9167 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001409/12.49, allocations: 0.6398 MB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.603e-05/12.49, allocations: 14.3 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.016e-05/12.49, allocations: 15.03 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00108/12.49, allocations: 201.9 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.023e-05/12.49, allocations: 23.31 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001985/12.49, allocations: 204.8 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001143/12.49, allocations: 44.28 kB / 4.328 GB, free: 108.5 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (81): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0002449/12.49, allocations: 154.4 kB / 4.329 GB, free: 108.4 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002948/12.49, allocations: 137.9 kB / 4.329 GB, free: 108.3 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00134/12.49, allocations: 0.513 MB / 4.329 GB, free: 108.3 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.97e-06/12.49, allocations: 2.75 kB / 4.329 GB, free: 108.3 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.238e-06/12.49, allocations: 0 / 4.329 GB, free: 108.3 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.425e-06/12.49, allocations: 6.094 kB / 4.329 GB, free: 108.3 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003966/12.5, allocations: 1.751 MB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.818e-06/12.5, allocations: 3.75 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006595/12.5, allocations: 106.2 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.212e-05/12.5, allocations: 5.75 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.738e-05/12.5, allocations: 18.64 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.998e-06/12.5, allocations: 3.938 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.524e-06/12.5, allocations: 11.2 kB / 4.331 GB, free: 107.8 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001208/12.5, allocations: 0.89 MB / 4.332 GB, free: 107.2 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006644/12.5, allocations: 288.8 kB / 4.332 GB, free: 107 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00032/12.5, allocations: 9.969 kB / 4.332 GB, free: 107 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001358/12.5, allocations: 106.3 kB / 4.332 GB, free: 107 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.979e-05/12.5, allocations: 37.48 kB / 4.332 GB, free: 107 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.674e-05/12.5, allocations: 24.09 kB / 4.332 GB, free: 107 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001595/12.5, allocations: 0.8791 MB / 4.333 GB, free: 106.9 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.601e-06/12.5, allocations: 0 / 4.333 GB, free: 106.9 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.003522/12.51, allocations: 0.8773 MB / 4.334 GB, free: 106.9 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (32): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * 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 0.004964/12.51, allocations: 3.203 MB / 4.337 GB, free: 105.5 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.002042/12.52, allocations: 0.8536 MB / 4.338 GB, free: 105.5 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 8.488e-06/12.52, allocations: 2.625 kB / 4.338 GB, free: 105.5 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.0004234/12.52, allocations: 188.3 kB / 4.338 GB, free: 105.5 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00382/12.52, allocations: 0.6202 MB / 4.339 GB, free: 105.5 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004935/12.52, allocations: 1.673 MB / 4.341 GB, free: 104.9 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007808/12.53, allocations: 1.218 MB / 4.342 GB, free: 104.2 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.002847/12.53, allocations: 473.9 kB / 4.342 GB, free: 104.1 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002472/12.53, allocations: 65.83 kB / 4.342 GB, free: 104.1 MB / 0.9167 GB Notification: Performance of SimCode: time 3.082e-06/12.53, allocations: 0 / 4.342 GB, free: 104.1 MB / 0.9167 GB Notification: Performance of Templates: time 0.1257/12.65, allocations: 64.77 MB / 4.405 GB, free: 101 MB / 0.9167 GB