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 3.485/3.485, allocations: 403.9 MB / 411 MB, free: 344 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.688e-05/2.698e-05, allocations: 4 kB / 0.4942 GB, free: 1.398 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4959/0.496, allocations: 92.69 MB / 0.5847 GB, free: 2.391 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.8725/1.368, allocations: 381.9 MB / 0.9576 GB, free: 2.883 MB / 0.6667 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002611/1.369, allocations: 88.7 kB / 0.9577 GB, free: 2.84 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 1.57/2.938, allocations: 406 MB / 1.354 GB, free: 0.9062 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.787e-06/2.938, allocations: 0 / 1.354 GB, free: 0.9062 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001031/2.938, allocations: 31.98 kB / 1.354 GB, free: 0.875 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 0.4654/3.404, allocations: 1.277 MB / 1.355 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.035e-05/3.404, allocations: 16.55 kB / 1.355 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009508/3.405, allocations: 144.9 kB / 1.356 GB, free: 153.3 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06279/3.468, allocations: 21.91 MB / 1.377 GB, free: 152.3 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.894e-05/3.468, allocations: 28.05 kB / 1.377 GB, free: 152.3 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000132/3.468, allocations: 53.66 kB / 1.377 GB, free: 152.3 MB / 0.7605 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00125/3.469, allocations: 0.4982 MB / 1.378 GB, free: 152.3 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002389/3.472, allocations: 0.7845 MB / 1.378 GB, free: 152.1 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.904e-05/3.472, allocations: 9.906 kB / 1.378 GB, free: 152.1 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001549/3.472, allocations: 9.922 kB / 1.378 GB, free: 152 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.642e-05/3.472, allocations: 26.06 kB / 1.378 GB, free: 152 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 0.008272/3.48, allocations: 4.956 MB / 1.383 GB, free: 148.8 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000775/3.481, allocations: 320.1 kB / 1.383 GB, free: 148.7 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004559/3.482, allocations: 172.6 kB / 1.384 GB, free: 148.7 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002616/3.482, allocations: 178.9 kB / 1.384 GB, free: 148.5 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.957e-05/3.482, allocations: 47.48 kB / 1.384 GB, free: 148.5 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=33): time 5.59e-06/3.482, allocations: 0 / 1.384 GB, free: 148.5 MB / 0.7605 GB Notification: Performance of matching and sorting (n=35): time 0.00434/3.486, allocations: 1.458 MB / 1.385 GB, free: 147.6 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.28e-05/3.486, allocations: 132.5 kB / 1.385 GB, free: 147.5 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001031/3.487, allocations: 0.6405 MB / 1.386 GB, free: 147.4 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.452e-05/3.488, allocations: 29.61 kB / 1.386 GB, free: 147.3 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.00039/3.488, allocations: 0.5616 MB / 1.387 GB, free: 147.1 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001168/3.488, allocations: 125 kB / 1.387 GB, free: 147.1 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.881e-05/3.488, allocations: 3.75 kB / 1.387 GB, free: 147.1 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 7.1e-05/3.488, allocations: 339.2 kB / 1.387 GB, free: 146.8 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003152/3.489, allocations: 133.8 kB / 1.387 GB, free: 146.8 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003962/3.489, allocations: 426.8 kB / 1.388 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005187/3.489, allocations: 212.7 kB / 1.388 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.812e-06/3.49, allocations: 3.344 kB / 1.388 GB, free: 146.4 MB / 0.7605 GB Notification: Performance of matching and sorting (n=76) (initialization): time 0.00125/3.491, allocations: 0.5781 MB / 1.388 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.148e-05/3.491, allocations: 7.625 kB / 1.388 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.333e-05/3.491, allocations: 7.594 kB / 1.388 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.957e-05/3.491, allocations: 13.94 kB / 1.388 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006295/3.492, allocations: 157 kB / 1.389 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.714e-05/3.492, allocations: 19.97 kB / 1.389 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008925/3.492, allocations: 55.92 kB / 1.389 GB, free: 146.3 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.241e-05/3.493, allocations: 35.64 kB / 1.389 GB, free: 146.3 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 (76): * Single equations (assignments): 76 * 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 0.0001562/3.493, allocations: 132.8 kB / 1.389 GB, free: 146.2 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002212/3.493, allocations: 91.41 kB / 1.389 GB, free: 146.2 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001183/3.494, allocations: 464.4 kB / 1.389 GB, free: 146.1 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.085e-05/3.494, allocations: 10.09 kB / 1.389 GB, free: 146.1 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.899e-06/3.494, allocations: 0 / 1.389 GB, free: 146.1 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008446/3.495, allocations: 449.3 kB / 1.39 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003052/3.498, allocations: 1.574 MB / 1.391 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.725e-06/3.498, allocations: 0 / 1.391 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004605/3.499, allocations: 75.8 kB / 1.391 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003115/3.499, allocations: 86.98 kB / 1.391 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.28e-05/3.499, allocations: 3.812 kB / 1.391 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000796/3.5, allocations: 1.158 MB / 1.393 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.696e-06/3.5, allocations: 7.312 kB / 1.393 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001444/3.501, allocations: 0.9038 MB / 1.393 GB, free: 143.8 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004503/3.502, allocations: 216.2 kB / 1.394 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001502/3.502, allocations: 7.062 kB / 1.394 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007941/3.503, allocations: 49.78 kB / 1.394 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.073e-05/3.503, allocations: 35.75 kB / 1.394 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.519e-05/3.503, allocations: 22.61 kB / 1.394 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0008004/3.504, allocations: 490.8 kB / 1.394 GB, free: 143.5 MB / 0.7605 GB Notification: Performance of sort global known variables: time 7.51e-07/3.504, allocations: 0 / 1.394 GB, free: 143.5 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001462/3.505, allocations: 327.7 kB / 1.395 GB, free: 143.5 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.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 (33): * Single equations (assignments): 31 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 3,1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009976/3.506, allocations: 0.5311 MB / 1.395 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0007779/3.507, allocations: 376.4 kB / 1.395 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 4.306e-06/3.507, allocations: 2.219 kB / 1.395 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0004818/3.508, allocations: 183.6 kB / 1.396 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002427/3.51, allocations: 468.1 kB / 1.396 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002535/3.513, allocations: 1.28 MB / 1.397 GB, free: 142.9 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006344/3.513, allocations: 1.084 MB / 1.398 GB, free: 142.2 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.00113/3.514, allocations: 182.8 kB / 1.399 GB, free: 142.2 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002023/3.515, allocations: 71.89 kB / 1.399 GB, free: 142.2 MB / 0.7605 GB Notification: Performance of SimCode: time 1.375e-06/3.515, allocations: 0 / 1.399 GB, free: 142.2 MB / 0.7605 GB Notification: Performance of Templates: time 0.03952/3.554, allocations: 16.81 MB / 1.415 GB, free: 141.8 MB / 0.7605 GB