Running command: translateModel(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger") Notification: Performance of loadModel(Buildings): time 4.148/4.148, allocations: 431.3 MB / 445.8 MB, free: 5.41 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 4.217e-05/4.211e-05, allocations: 8 kB / 0.5354 GB, free: 14.85 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6227/0.6228, allocations: 98.7 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger): time 0.05869/0.6816, allocations: 33.48 MB / 0.6645 GB, free: 10.38 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.02026/0.7019, allocations: 8.156 MB / 0.6725 GB, free: 2.207 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002403/0.7043, allocations: 59.69 kB / 0.6725 GB, free: 2.148 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.003307/0.7077, allocations: 0.579 MB / 0.6731 GB, free: 1.566 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.00872/0.7165, allocations: 1.616 MB / 0.6747 GB, free: 15.95 MB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.00628/0.7228, allocations: 1.119 MB / 0.6757 GB, free: 14.82 MB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.005498/0.7283, allocations: 1.574 MB / 0.6773 GB, free: 13.25 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001997/0.7304, allocations: 0.5937 MB / 0.6779 GB, free: 12.65 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003181/0.7336, allocations: 0.7906 MB / 0.6786 GB, free: 11.86 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001759/0.7355, allocations: 494.2 kB / 0.6791 GB, free: 11.37 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003425/0.7389, allocations: 0.5383 MB / 0.6796 GB, free: 10.83 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0005302/0.7395, allocations: 32 kB / 0.6797 GB, free: 10.8 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0004284/0.74, allocations: 167.3 kB / 0.6798 GB, free: 10.64 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.0007501/0.7407, allocations: 116 kB / 0.6799 GB, free: 10.52 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.004046/0.7448, allocations: 1.336 MB / 0.6812 GB, free: 9.184 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 5.721e-06/0.7449, allocations: 0 / 0.6812 GB, free: 9.184 MB / 0.5573 GB Notification: Performance of FrontEnd: time 3.577e-06/0.7449, allocations: 0 / 0.6812 GB, free: 9.184 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 7.219e-05/0.745, allocations: 3.938 kB / 0.6812 GB, free: 9.18 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 174 * Number of variables: 174 Notification: Performance of Generate backend data structure: time 0.003875/0.7489, allocations: 1.136 MB / 0.6824 GB, free: 7.996 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 6.232e-05/0.749, allocations: 8.031 kB / 0.6824 GB, free: 7.988 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009127/0.7499, allocations: 142.5 kB / 0.6825 GB, free: 7.848 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003369/0.7533, allocations: 0.9591 MB / 0.6834 GB, free: 6.844 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.969e-05/0.7534, allocations: 61.95 kB / 0.6835 GB, free: 6.785 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001797/0.7536, allocations: 75.91 kB / 0.6836 GB, free: 6.711 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002404/0.756, allocations: 0.7749 MB / 0.6843 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.445e-05/0.7561, allocations: 0 / 0.6843 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001036/0.7563, allocations: 28 kB / 0.6843 GB, free: 5.875 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.219e-05/0.7563, allocations: 23.94 kB / 0.6844 GB, free: 5.852 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002244/0.7586, allocations: 0.5828 MB / 0.6849 GB, free: 5.27 MB / 0.5573 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 0.007259/0.7659, allocations: 3.548 MB / 0.6884 GB, free: 1.492 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009459/0.7669, allocations: 242 kB / 0.6886 GB, free: 1.25 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001164/0.7681, allocations: 0.6612 MB / 0.6893 GB, free: 452 kB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.048e-05/0.7682, allocations: 34.73 kB / 0.6893 GB, free: 408 kB / 0.5573 GB Notification: Performance of pre-optimization done (n=28): time 4.979e-06/0.7682, allocations: 4 kB / 0.6893 GB, free: 404 kB / 0.5573 GB Notification: Performance of matching and sorting (n=28): time 0.002494/0.7707, allocations: 0.5071 MB / 0.6898 GB, free: 15.88 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.966e-05/0.7708, allocations: 59.41 kB / 0.6899 GB, free: 15.81 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002022/0.7729, allocations: 0.8543 MB / 0.6907 GB, free: 14.94 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001041/0.773, allocations: 33.7 kB / 0.6907 GB, free: 14.9 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006158/0.7737, allocations: 0.4955 MB / 0.6912 GB, free: 14.4 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001706/0.7738, allocations: 110.5 kB / 0.6913 GB, free: 14.29 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.452e-05/0.7739, allocations: 8 kB / 0.6913 GB, free: 14.29 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001659/0.7741, allocations: 333.9 kB / 0.6917 GB, free: 13.95 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006697/0.7748, allocations: 165 kB / 0.6918 GB, free: 13.79 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008123/0.7756, allocations: 354.9 kB / 0.6921 GB, free: 13.38 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007515/0.7764, allocations: 227.8 kB / 0.6924 GB, free: 13.15 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.771e-06/0.7764, allocations: 0 / 0.6924 GB, free: 13.15 MB / 0.573 GB Notification: Performance of matching and sorting (n=65) (initialization): time 0.003177/0.7796, allocations: 0.6328 MB / 0.693 GB, free: 12.51 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 4.574e-05/0.7797, allocations: 8 kB / 0.693 GB, free: 12.5 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.048e-05/0.7797, allocations: 4 kB / 0.693 GB, free: 12.5 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.839e-05/0.7798, allocations: 8 kB / 0.693 GB, free: 12.49 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001391/0.7812, allocations: 132.2 kB / 0.6931 GB, free: 12.36 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.791e-05/0.7812, allocations: 15.94 kB / 0.6931 GB, free: 12.35 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002071/0.7833, allocations: 119.1 kB / 0.6933 GB, free: 12.23 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001751/0.7836, allocations: 24 kB / 0.6933 GB, free: 12.21 MB / 0.573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (65): * Single equations (assignments): 65 * 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 0.00107/0.7847, allocations: 281.6 kB / 0.6935 GB, free: 11.92 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004676/0.7851, allocations: 98.78 kB / 0.6936 GB, free: 11.82 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00225/0.7874, allocations: 485.1 kB / 0.6941 GB, free: 11.34 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.332e-05/0.7875, allocations: 11.92 kB / 0.6941 GB, free: 11.33 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.097e-05/0.7875, allocations: 0 / 0.6941 GB, free: 11.33 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001713/0.7893, allocations: 444.5 kB / 0.6945 GB, free: 10.86 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005078/0.7944, allocations: 1.297 MB / 0.6958 GB, free: 9.504 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.628e-06/0.7944, allocations: 0 / 0.6958 GB, free: 9.504 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009905/0.7955, allocations: 79.95 kB / 0.6959 GB, free: 9.426 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.553e-05/0.7955, allocations: 4 kB / 0.6959 GB, free: 9.422 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.046e-05/0.7956, allocations: 4 kB / 0.6959 GB, free: 9.418 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.775e-06/0.7956, allocations: 4 kB / 0.6959 GB, free: 9.414 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.735e-06/0.7956, allocations: 3.953 kB / 0.6959 GB, free: 9.41 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003303/0.7989, allocations: 0.7536 MB / 0.6966 GB, free: 8.625 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008741/0.7999, allocations: 243.7 kB / 0.6969 GB, free: 8.367 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003352/0.8002, allocations: 7.953 kB / 0.6969 GB, free: 8.359 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001655/0.8019, allocations: 59.86 kB / 0.6969 GB, free: 8.301 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000132/0.8021, allocations: 23.97 kB / 0.697 GB, free: 8.277 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.902e-05/0.8022, allocations: 15.98 kB / 0.697 GB, free: 8.262 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.002289/0.8045, allocations: 0.6784 MB / 0.6976 GB, free: 7.574 MB / 0.573 GB Notification: Performance of sort global known variables: time 9.32e-07/0.8045, allocations: 0 / 0.6976 GB, free: 7.574 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.002276/0.8068, allocations: 335.5 kB / 0.698 GB, free: 7.246 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (fouPor.vol1.dynBal.U,fouPor.vol2.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 0.001433/0.8083, allocations: 392.2 kB / 0.6983 GB, free: 6.859 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.002328/0.8107, allocations: 428.8 kB / 0.6987 GB, free: 6.441 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 1.152e-05/0.8107, allocations: 4 kB / 0.6987 GB, free: 6.438 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0009847/0.8117, allocations: 170 kB / 0.6989 GB, free: 6.273 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00806/0.8198, allocations: 0.6031 MB / 0.6995 GB, free: 5.676 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006138/0.826, allocations: 1.9 MB / 0.7013 GB, free: 3.73 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001207/0.8273, allocations: 1.056 MB / 0.7024 GB, free: 2.645 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.002068/0.8294, allocations: 192.5 kB / 0.7026 GB, free: 2.453 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004529/0.8299, allocations: 79.42 kB / 0.7026 GB, free: 2.375 MB / 0.573 GB Notification: Performance of SimCode: time 1.804e-06/0.8299, allocations: 0 / 0.7026 GB, free: 2.375 MB / 0.573 GB Notification: Performance of Templates: time 0.07748/0.9074, allocations: 20.07 MB / 0.7222 GB, free: 14.57 MB / 0.6042 GB