Running command: translateModel(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") Notification: Performance of loadModel(Buildings): time 4.162/4.162, allocations: 460.4 MB / 472.6 MB, free: 5.379 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.139e-05/3.152e-05, allocations: 4 kB / 0.5681 GB, free: 10.19 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1908/0.1908, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.761/5.952, allocations: 2.212 GB / 2.884 GB, free: 243.5 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002492/5.953, allocations: 87.95 kB / 2.884 GB, free: 243.4 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 13.66/19.62, allocations: 2.724 GB / 5.608 GB, free: 90.8 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.32e-06/19.62, allocations: 1.938 kB / 5.608 GB, free: 90.8 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.00032/19.62, allocations: 71.77 kB / 5.608 GB, free: 90.8 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 544 * Number of variables: 544 Notification: Performance of Generate backend data structure: time 0.01163/19.63, allocations: 3.471 MB / 5.612 GB, free: 89.73 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.125e-05/19.63, allocations: 9.375 kB / 5.612 GB, free: 89.73 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01126/19.64, allocations: 1.189 MB / 5.613 GB, free: 89.57 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008809/19.65, allocations: 2.576 MB / 5.616 GB, free: 89.19 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001756/19.65, allocations: 441.3 kB / 5.616 GB, free: 89.18 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008717/19.65, allocations: 220.3 kB / 5.616 GB, free: 89.18 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007154/19.66, allocations: 2.824 MB / 5.619 GB, free: 88.78 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.341e-05/19.66, allocations: 7.188 kB / 5.619 GB, free: 88.78 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004454/19.66, allocations: 95.16 kB / 5.619 GB, free: 88.78 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001121/19.66, allocations: 90.3 kB / 5.619 GB, free: 88.77 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006881/19.67, allocations: 2.617 MB / 5.622 GB, free: 88.75 MB / 0.9948 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 0.02829/19.69, allocations: 14.05 MB / 5.635 GB, free: 81.36 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005973/19.7, allocations: 1.403 MB / 5.637 GB, free: 81.33 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002346/19.7, allocations: 0.643 MB / 5.637 GB, free: 81.32 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009283/19.7, allocations: 327 kB / 5.638 GB, free: 81.03 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.683e-05/19.7, allocations: 51.64 kB / 5.638 GB, free: 80.99 MB / 0.9948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002876/19.71, allocations: 213.8 kB / 5.638 GB, free: 80.95 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=110): time 1.048e-05/19.71, allocations: 2.906 kB / 5.638 GB, free: 80.95 MB / 0.9948 GB Notification: Performance of matching and sorting (n=110): time 0.006191/19.71, allocations: 1.438 MB / 5.639 GB, free: 80.77 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.561e-05/19.71, allocations: 67.55 kB / 5.639 GB, free: 80.7 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006647/19.72, allocations: 2.07 MB / 5.641 GB, free: 80.46 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005227/19.72, allocations: 58.3 kB / 5.642 GB, free: 80.43 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001571/19.72, allocations: 1.251 MB / 5.643 GB, free: 80.07 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005679/19.72, allocations: 394.1 kB / 5.643 GB, free: 79.86 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002962/19.72, allocations: 39.22 kB / 5.643 GB, free: 79.86 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 0.0001759/19.72, allocations: 370.3 kB / 5.644 GB, free: 79.56 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002819/19.73, allocations: 0.7091 MB / 5.644 GB, free: 79.55 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00331/19.73, allocations: 1.308 MB / 5.645 GB, free: 78.86 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00333/19.73, allocations: 0.9202 MB / 5.646 GB, free: 78.77 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.33e-05/19.73, allocations: 3.25 kB / 5.646 GB, free: 78.77 MB / 0.9948 GB Notification: Performance of matching and sorting (n=216) (initialization): time 0.009316/19.74, allocations: 2.273 MB / 5.649 GB, free: 78.53 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 0.00164/19.74, allocations: 6.122 MB / 5.655 GB, free: 72.04 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.297e-05/19.74, allocations: 16.59 kB / 5.655 GB, free: 72.04 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.278e-05/19.74, allocations: 26.28 kB / 5.655 GB, free: 72.04 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006964/19.75, allocations: 0.5644 MB / 5.655 GB, free: 72.04 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001721/19.75, allocations: 2.391 MB / 5.658 GB, free: 69.7 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008764/19.76, allocations: 468.7 kB / 5.658 GB, free: 69.67 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007142/19.76, allocations: 96.16 kB / 5.658 GB, free: 69.67 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 1.934e-05/19.76, allocations: 4.438 kB / 5.658 GB, free: 69.67 MB / 0.9948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008326/19.77, allocations: 2.047 MB / 5.66 GB, free: 69.57 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.726e-05/19.77, allocations: 19.42 kB / 5.66 GB, free: 69.57 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.558e-05/19.77, allocations: 26.94 kB / 5.66 GB, free: 69.57 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005926/19.78, allocations: 0.5358 MB / 5.661 GB, free: 69.57 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.356e-05/19.78, allocations: 32.45 kB / 5.661 GB, free: 69.57 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007151/19.78, allocations: 396.8 kB / 5.661 GB, free: 69.54 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004777/19.78, allocations: 94.23 kB / 5.661 GB, free: 69.54 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 65 * Number of states: 0 () * Number of discrete variables: 4 (masExcFor.i1_w,masExcFor.i2_w,masExcRev.i1_w,masExcRev.i2_w) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (214): * Single equations (assignments): 208 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 4 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 4 {1,1,1,1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0008795/19.79, allocations: 214.8 kB / 5.661 GB, free: 69.43 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001004/19.79, allocations: 256.3 kB / 5.662 GB, free: 69.3 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00626/19.79, allocations: 1.582 MB / 5.663 GB, free: 69.19 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.982e-05/19.79, allocations: 10 kB / 5.663 GB, free: 69.19 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.274e-05/19.79, allocations: 2.062 kB / 5.663 GB, free: 69.19 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.442e-05/19.79, allocations: 6.469 kB / 5.663 GB, free: 69.19 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01324/19.81, allocations: 4.189 MB / 5.667 GB, free: 68.64 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.563e-05/19.81, allocations: 11.5 kB / 5.667 GB, free: 68.64 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002234/19.81, allocations: 304.9 kB / 5.668 GB, free: 68.64 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.179e-05/19.81, allocations: 14.84 kB / 5.668 GB, free: 68.64 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001391/19.81, allocations: 30.55 kB / 5.668 GB, free: 68.64 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009578/19.81, allocations: 2.373 MB / 5.67 GB, free: 66.3 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.116e-06/19.81, allocations: 5.062 kB / 5.67 GB, free: 66.3 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003658/19.81, allocations: 2.193 MB / 5.672 GB, free: 65.12 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001624/19.81, allocations: 0.5484 MB / 5.673 GB, free: 64.89 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004949/19.82, allocations: 34.89 kB / 5.673 GB, free: 64.89 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003552/19.82, allocations: 286.6 kB / 5.673 GB, free: 64.88 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002291/19.82, allocations: 79.5 kB / 5.673 GB, free: 64.88 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002531/19.82, allocations: 63.38 kB / 5.673 GB, free: 64.88 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.003987/19.82, allocations: 1.578 MB / 5.675 GB, free: 64.71 MB / 0.9948 GB Notification: Performance of sort global known variables: time 1.341e-06/19.82, allocations: 5.938 kB / 5.675 GB, free: 64.71 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.01269/19.84, allocations: 1.936 MB / 5.676 GB, free: 64.57 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (110): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 4 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 4 {1,1,1,1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.02242/19.86, allocations: 7.841 MB / 5.684 GB, free: 60.24 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.007034/19.87, allocations: 2.97 MB / 5.687 GB, free: 59.96 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 1.34e-05/19.87, allocations: 3.969 kB / 5.687 GB, free: 59.96 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.001647/19.87, allocations: 0.6511 MB / 5.688 GB, free: 59.95 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007781/19.88, allocations: 1.207 MB / 5.689 GB, free: 59.91 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007182/19.88, allocations: 3.138 MB / 5.692 GB, free: 58.92 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001537/19.88, allocations: 1.732 MB / 5.694 GB, free: 58.18 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.007008/19.89, allocations: 0.9752 MB / 5.695 GB, free: 58.15 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008381/19.89, allocations: 148.5 kB / 5.695 GB, free: 58.14 MB / 0.9948 GB Notification: Performance of SimCode: time 1.898e-06/19.89, allocations: 0 / 5.695 GB, free: 58.14 MB / 0.9948 GB Notification: Performance of Templates: time 0.2661/20.16, allocations: 129.2 MB / 5.821 GB, free: 50.72 MB / 0.9948 GB