Running command: translateModel(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger") Notification: Performance of loadModel(Buildings): time 3.536/3.536, allocations: 403.3 MB / 415.4 MB, free: 13.01 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.263e-05/3.246e-05, allocations: 4 kB / 0.499 GB, free: 13.46 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4752/0.4753, allocations: 92.68 MB / 0.5896 GB, free: 14.51 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.8715/1.347, allocations: 382.5 MB / 0.9631 GB, free: 11.21 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002503/1.347, allocations: 90.33 kB / 0.9632 GB, free: 11.17 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 2.163/3.51, allocations: 408.4 MB / 1.362 GB, free: 151.8 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.305e-06/3.51, allocations: 0.875 kB / 1.362 GB, free: 151.8 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001106/3.51, allocations: 25.53 kB / 1.362 GB, free: 151.8 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 205 * Number of variables: 205 Notification: Performance of Generate backend data structure: time 0.002417/3.513, allocations: 1.28 MB / 1.363 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.483e-05/3.513, allocations: 12.5 kB / 1.363 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007297/3.513, allocations: 157.2 kB / 1.363 GB, free: 151.3 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05924/3.573, allocations: 21.98 MB / 1.385 GB, free: 150.3 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.061e-05/3.573, allocations: 60.22 kB / 1.385 GB, free: 150.3 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002049/3.573, allocations: 83.28 kB / 1.385 GB, free: 150.3 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001734/3.575, allocations: 0.9059 MB / 1.386 GB, free: 150 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.525e-05/3.575, allocations: 2.062 kB / 1.386 GB, free: 150 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.864e-05/3.575, allocations: 35.19 kB / 1.386 GB, free: 150 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.595e-05/3.575, allocations: 33.94 kB / 1.386 GB, free: 150 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001255/3.576, allocations: 0.5501 MB / 1.387 GB, free: 150 MB / 0.7605 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 0.005541/3.582, allocations: 5.146 MB / 1.392 GB, free: 146.7 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005196/3.582, allocations: 326.9 kB / 1.392 GB, free: 146.6 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002968/3.583, allocations: 182.6 kB / 1.392 GB, free: 146.6 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001922/3.583, allocations: 183.8 kB / 1.392 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.326e-05/3.583, allocations: 40.34 kB / 1.392 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=33): time 4.027e-06/3.583, allocations: 0 / 1.392 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of matching and sorting (n=37): time 0.003549/3.586, allocations: 1.641 MB / 1.394 GB, free: 145.6 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.711e-05/3.586, allocations: 135.4 kB / 1.394 GB, free: 145.4 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001348/3.588, allocations: 0.8429 MB / 1.395 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.793e-05/3.588, allocations: 38.73 kB / 1.395 GB, free: 145.2 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004197/3.588, allocations: 0.5472 MB / 1.395 GB, free: 145 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001248/3.589, allocations: 148.2 kB / 1.396 GB, free: 145 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.654e-05/3.589, allocations: 13.16 kB / 1.396 GB, free: 145 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 7.19e-05/3.589, allocations: 331.5 kB / 1.396 GB, free: 144.7 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003433/3.589, allocations: 158.4 kB / 1.396 GB, free: 144.7 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000462/3.589, allocations: 455.1 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004665/3.59, allocations: 252.3 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.07e-06/3.59, allocations: 3.906 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.001363/3.591, allocations: 0.6608 MB / 1.397 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.359e-05/3.591, allocations: 7.5 kB / 1.397 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.45e-05/3.591, allocations: 7.531 kB / 1.397 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.252e-05/3.591, allocations: 15.34 kB / 1.397 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007404/3.592, allocations: 165.8 kB / 1.398 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.149e-05/3.592, allocations: 19.81 kB / 1.398 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001113/3.593, allocations: 78.72 kB / 1.398 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.076e-05/3.593, allocations: 44.2 kB / 1.398 GB, free: 144.2 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 78 * 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 0.0001594/3.594, allocations: 149.7 kB / 1.398 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002602/3.594, allocations: 105.5 kB / 1.398 GB, free: 144 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001056/3.595, allocations: 487.9 kB / 1.398 GB, free: 144 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.257e-05/3.595, allocations: 7.281 kB / 1.398 GB, free: 144 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.101e-06/3.595, allocations: 0 / 1.398 GB, free: 144 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000642/3.596, allocations: 432.4 kB / 1.399 GB, free: 143.8 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003115/3.599, allocations: 1.7 MB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.022e-06/3.599, allocations: 7.25 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005944/3.599, allocations: 93.69 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.265e-05/3.599, allocations: 7.234 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.009e-05/3.6, allocations: 19.02 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.036e-05/3.6, allocations: 6.875 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.406e-06/3.6, allocations: 3.562 kB / 1.401 GB, free: 143.2 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001312/3.601, allocations: 0.936 MB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004976/3.601, allocations: 236.5 kB / 1.402 GB, free: 142.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001767/3.602, allocations: 13.84 kB / 1.402 GB, free: 142.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007861/3.602, allocations: 53.31 kB / 1.402 GB, free: 142.6 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.124e-05/3.603, allocations: 42.28 kB / 1.402 GB, free: 142.6 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.35e-05/3.603, allocations: 23.41 kB / 1.402 GB, free: 142.6 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.001123/3.604, allocations: 0.6573 MB / 1.403 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of sort global known variables: time 9.41e-07/3.604, allocations: 0 / 1.403 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001451/3.605, allocations: 342.3 kB / 1.403 GB, free: 142.4 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 2 (fouPor.vol1.ports[1].h_outflow,fouPor.vol2.ports[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.001021/3.606, allocations: 0.5372 MB / 1.403 GB, free: 142.3 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0008988/3.607, allocations: 419.9 kB / 1.404 GB, free: 142.3 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 4.874e-06/3.607, allocations: 0 / 1.404 GB, free: 142.3 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0003856/3.608, allocations: 190.1 kB / 1.404 GB, free: 142.3 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003674/3.611, allocations: 0.6321 MB / 1.405 GB, free: 142.3 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002829/3.614, allocations: 1.341 MB / 1.406 GB, free: 141.8 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006253/3.615, allocations: 1.09 MB / 1.407 GB, free: 141.1 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001339/3.616, allocations: 221.5 kB / 1.407 GB, free: 141.1 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002427/3.616, allocations: 86.83 kB / 1.407 GB, free: 141.1 MB / 0.7605 GB Notification: Performance of SimCode: time 1.667e-06/3.616, allocations: 3.969 kB / 1.407 GB, free: 141.1 MB / 0.7605 GB Notification: Performance of Templates: time 0.0514/3.668, allocations: 23.19 MB / 1.43 GB, free: 140.4 MB / 0.7605 GB