Running command: translateModel(Buildings.Fluid.Actuators.Dampers.Examples.VAVBoxExponential,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Actuators.Dampers.Examples.VAVBoxExponential") Notification: Performance of loadModel(Buildings): time 5.029/5.029, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.37e-05/3.358e-05, allocations: 4.188 kB / 0.5697 GB, free: 9.832 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2459/0.2459, allocations: 106.2 MB / 0.6734 GB, free: 2.633 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Examples.VAVBoxExponential): time 0.9131/1.159, allocations: 141.2 MB / 0.8114 GB, free: 3.879 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.0138/1.173, allocations: 5.481 MB / 0.8167 GB, free: 3.781 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001352/1.174, allocations: 26.84 kB / 0.8167 GB, free: 3.781 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.001611/1.176, allocations: 390.1 kB / 0.8171 GB, free: 3.773 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.004478/1.18, allocations: 0.9733 MB / 0.8181 GB, free: 3.746 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.008018/1.189, allocations: 1.668 MB / 0.8197 GB, free: 3.652 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.00277/1.191, allocations: 0.8114 MB / 0.8205 GB, free: 3.645 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001137/1.192, allocations: 435.7 kB / 0.8209 GB, free: 3.629 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002094/1.195, allocations: 0.6025 MB / 0.8215 GB, free: 3.625 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001109/1.196, allocations: 396.9 kB / 0.8219 GB, free: 3.625 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003069/1.199, allocations: 0.7924 MB / 0.8226 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.000586/1.199, allocations: 50.78 kB / 0.8227 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0004632/1.2, allocations: 222.7 kB / 0.8229 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0004376/1.2, allocations: 72.91 kB / 0.823 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.002635/1.203, allocations: 0.9777 MB / 0.8239 GB, free: 3.535 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.188e-06/1.203, allocations: 0.9688 kB / 0.8239 GB, free: 3.535 MB / 0.6667 GB Notification: Performance of FrontEnd: time 3.196e-06/1.203, allocations: 0 / 0.8239 GB, free: 3.535 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 3.301e-05/1.203, allocations: 0 / 0.8239 GB, free: 3.535 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 91 * Number of variables: 91 Notification: Performance of Generate backend data structure: time 0.002282/1.205, allocations: 0.9277 MB / 0.8248 GB, free: 2.91 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.592e-05/1.206, allocations: 9.25 kB / 0.8248 GB, free: 2.91 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009827/1.207, allocations: 138.5 kB / 0.825 GB, free: 2.859 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002043/1.209, allocations: 0.7134 MB / 0.8257 GB, free: 2.574 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.07e-05/1.209, allocations: 36.03 kB / 0.8257 GB, free: 2.574 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001403/1.209, allocations: 45.53 kB / 0.8257 GB, free: 2.574 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001359/1.21, allocations: 0.4993 MB / 0.8262 GB, free: 2.453 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.105e-05/1.21, allocations: 0 / 0.8262 GB, free: 2.453 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.084e-05/1.21, allocations: 15.16 kB / 0.8263 GB, free: 2.453 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.671e-05/1.21, allocations: 9.656 kB / 0.8263 GB, free: 2.453 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001195/1.212, allocations: 362.2 kB / 0.8266 GB, free: 2.438 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.004278/1.216, allocations: 1.957 MB / 0.8285 GB, free: 1.473 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001259/1.217, allocations: 362.4 kB / 0.8289 GB, free: 1.445 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 8.221e-05/1.217, allocations: 9.219 kB / 0.8289 GB, free: 1.445 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.673e-05/1.217, allocations: 39.41 kB / 0.8289 GB, free: 1.406 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=26): time 3.587e-06/1.217, allocations: 1.219 kB / 0.8289 GB, free: 1.406 MB / 0.6667 GB Notification: Performance of matching and sorting (n=26): time 0.002899/1.22, allocations: 0.6894 MB / 0.8296 GB, free: 1.207 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.876e-05/1.22, allocations: 209.8 kB / 0.8298 GB, free: 0.957 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00213/1.222, allocations: 0.8356 MB / 0.8306 GB, free: 0.8242 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0001655/1.223, allocations: 35.39 kB / 0.8306 GB, free: 0.793 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.00035/1.223, allocations: 355.8 kB / 0.831 GB, free: 0.6758 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001144/1.223, allocations: 93.88 kB / 0.8311 GB, free: 0.6172 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.028e-05/1.223, allocations: 4.188 kB / 0.8311 GB, free: 0.6172 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0001856/1.223, allocations: 319.6 kB / 0.8314 GB, free: 16.31 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005851/1.224, allocations: 165.2 kB / 0.8315 GB, free: 16.31 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007886/1.225, allocations: 365.1 kB / 0.8319 GB, free: 16.09 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006753/1.225, allocations: 204.5 kB / 0.8321 GB, free: 16.07 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.521e-06/1.225, allocations: 1.094 kB / 0.8321 GB, free: 16.07 MB / 0.6823 GB Notification: Performance of matching and sorting (n=38) (initialization): time 0.001928/1.227, allocations: 0.5164 MB / 0.8326 GB, free: 15.98 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001417/1.228, allocations: 276 kB / 0.8328 GB, free: 15.7 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.693e-05/1.228, allocations: 2.938 kB / 0.8328 GB, free: 15.7 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002456/1.228, allocations: 39.77 kB / 0.8329 GB, free: 15.7 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008426/1.229, allocations: 88.31 kB / 0.833 GB, free: 15.69 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009697/1.23, allocations: 1.153 MB / 0.8341 GB, free: 14.58 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002145/1.232, allocations: 136.4 kB / 0.8342 GB, free: 14.55 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.403e-05/1.232, allocations: 13.06 kB / 0.8342 GB, free: 14.55 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.464e-05/1.232, allocations: 4.5 kB / 0.8342 GB, free: 14.55 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001544/1.234, allocations: 432.9 kB / 0.8346 GB, free: 14.52 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.019e-05/1.234, allocations: 2.906 kB / 0.8347 GB, free: 14.52 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002353/1.234, allocations: 46.52 kB / 0.8347 GB, free: 14.5 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006873/1.235, allocations: 76.22 kB / 0.8348 GB, free: 14.5 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001766/1.236, allocations: 1.481 MB / 0.8362 GB, free: 13.16 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00217/1.239, allocations: 130.2 kB / 0.8363 GB, free: 13.13 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.809e-05/1.239, allocations: 16.19 kB / 0.8364 GB, free: 13.13 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (31): * Single equations (assignments): 25 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of prepare postOptimizeDAE: time 0.0005843/1.239, allocations: 218 kB / 0.8366 GB, free: 13.02 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002983/1.24, allocations: 76.84 kB / 0.8366 GB, free: 12.98 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001616/1.241, allocations: 481.2 kB / 0.8371 GB, free: 12.89 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.205e-06/1.241, allocations: 2.906 kB / 0.8371 GB, free: 12.89 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.326e-06/1.241, allocations: 0 / 0.8371 GB, free: 12.89 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.705e-06/1.241, allocations: 4.75 kB / 0.8371 GB, free: 12.89 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003305/1.245, allocations: 1.218 MB / 0.8383 GB, free: 12.52 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.404e-06/1.245, allocations: 1.562 kB / 0.8383 GB, free: 12.52 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006714/1.245, allocations: 59.98 kB / 0.8383 GB, free: 12.52 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002089/1.246, allocations: 54.73 kB / 0.8384 GB, free: 12.5 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.527e-05/1.246, allocations: 12.66 kB / 0.8384 GB, free: 12.5 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008257/1.246, allocations: 1.151 MB / 0.8395 GB, free: 11.39 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.119e-05/1.246, allocations: 5.938 kB / 0.8395 GB, free: 11.39 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002316/1.249, allocations: 0.817 MB / 0.8403 GB, free: 11.04 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006005/1.249, allocations: 206.7 kB / 0.8405 GB, free: 10.91 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002117/1.25, allocations: 12.88 kB / 0.8406 GB, free: 10.91 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001229/1.251, allocations: 67.69 kB / 0.8406 GB, free: 10.89 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001055/1.251, allocations: 26.02 kB / 0.8406 GB, free: 10.89 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.948e-05/1.251, allocations: 15.47 kB / 0.8407 GB, free: 10.89 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001546/1.253, allocations: 0.6557 MB / 0.8413 GB, free: 10.79 MB / 0.6823 GB Notification: Performance of sort global known variables: time 4e-07/1.253, allocations: 0 / 0.8413 GB, free: 10.79 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.001959/1.255, allocations: 349.6 kB / 0.8416 GB, free: 10.76 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 4 (dam.filter.x[1],dam.filter.x[2],vav.filter.x[1],vav.filter.x[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008896/1.256, allocations: 254.8 kB / 0.8419 GB, free: 10.63 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.002921/1.259, allocations: 0.8497 MB / 0.8427 GB, free: 10.37 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 7.635e-06/1.259, allocations: 1.188 kB / 0.8427 GB, free: 10.37 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.0008007/1.259, allocations: 194.5 kB / 0.8429 GB, free: 10.36 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002986/1.262, allocations: 314.6 kB / 0.8432 GB, free: 10.34 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003098/1.265, allocations: 1.508 MB / 0.8447 GB, free: 9.57 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006621/1.266, allocations: 0.987 MB / 0.8456 GB, free: 8.855 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.002008/1.268, allocations: 287.7 kB / 0.8459 GB, free: 8.789 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001677/1.268, allocations: 37.84 kB / 0.8459 GB, free: 8.781 MB / 0.6823 GB Notification: Performance of SimCode: time 1.443e-06/1.268, allocations: 0 / 0.8459 GB, free: 8.781 MB / 0.6823 GB Notification: Performance of Templates: time 0.04427/1.313, allocations: 15.92 MB / 0.8615 GB, free: 2.945 MB / 0.6823 GB