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 3.572/3.572, allocations: 403.3 MB / 415.4 MB, free: 12.91 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 2.895e-05/2.901e-05, allocations: 4 kB / 0.499 GB, free: 13.39 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4726/0.4726, allocations: 92.69 MB / 0.5895 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.8742/1.347, allocations: 382.5 MB / 0.9631 GB, free: 11.19 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002473/1.347, allocations: 89.28 kB / 0.9632 GB, free: 11.14 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 2.032/3.379, allocations: 408.4 MB / 1.362 GB, free: 151.9 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.709e-06/3.379, allocations: 0 / 1.362 GB, free: 151.9 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 9.968e-05/3.379, allocations: 33.12 kB / 1.362 GB, free: 151.9 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 0.002264/3.382, allocations: 1.278 MB / 1.363 GB, free: 151.5 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.198e-05/3.382, allocations: 13.69 kB / 1.363 GB, free: 151.5 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007054/3.382, allocations: 152.4 kB / 1.363 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05875/3.441, allocations: 21.99 MB / 1.385 GB, free: 150.4 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.103e-05/3.441, allocations: 66.42 kB / 1.385 GB, free: 150.4 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001489/3.441, allocations: 82.84 kB / 1.385 GB, free: 150.4 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001657/3.443, allocations: 0.9174 MB / 1.386 GB, free: 150.1 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.242e-05/3.443, allocations: 0 / 1.386 GB, free: 150.1 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001016/3.443, allocations: 37.03 kB / 1.386 GB, free: 150.1 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.385e-05/3.443, allocations: 29.27 kB / 1.386 GB, free: 150.1 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001248/3.445, allocations: 0.5677 MB / 1.387 GB, free: 150.1 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 0.005371/3.45, allocations: 5.155 MB / 1.392 GB, free: 146.8 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000547/3.451, allocations: 335.4 kB / 1.392 GB, free: 146.7 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003035/3.451, allocations: 188.8 kB / 1.392 GB, free: 146.7 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001885/3.451, allocations: 173.5 kB / 1.392 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.267e-05/3.451, allocations: 41 kB / 1.392 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=33): time 3.275e-06/3.451, allocations: 0 / 1.392 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of matching and sorting (n=37): time 0.003629/3.455, allocations: 1.646 MB / 1.394 GB, free: 145.7 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.591e-05/3.455, allocations: 132.1 kB / 1.394 GB, free: 145.5 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001303/3.456, allocations: 0.8405 MB / 1.395 GB, free: 145.4 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.082e-05/3.456, allocations: 36.08 kB / 1.395 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004111/3.457, allocations: 0.5526 MB / 1.395 GB, free: 145.1 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001142/3.457, allocations: 135.1 kB / 1.396 GB, free: 145.1 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.636e-05/3.457, allocations: 14.28 kB / 1.396 GB, free: 145.1 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 6.985e-05/3.457, allocations: 338.2 kB / 1.396 GB, free: 144.8 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000339/3.457, allocations: 153.5 kB / 1.396 GB, free: 144.8 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004583/3.458, allocations: 464.8 kB / 1.397 GB, free: 144.4 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004379/3.458, allocations: 244.7 kB / 1.397 GB, free: 144.4 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.738e-06/3.458, allocations: 3.969 kB / 1.397 GB, free: 144.4 MB / 0.7605 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.001259/3.459, allocations: 0.6841 MB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.034e-05/3.46, allocations: 7.719 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.31e-05/3.46, allocations: 7.75 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.881e-05/3.46, allocations: 14.62 kB / 1.397 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006903/3.46, allocations: 171 kB / 1.398 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.187e-05/3.46, allocations: 19.73 kB / 1.398 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009477/3.461, allocations: 80.53 kB / 1.398 GB, free: 144.3 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.148e-05/3.461, allocations: 42.28 kB / 1.398 GB, free: 144.3 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 (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 0.0001474/3.462, allocations: 156.1 kB / 1.398 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002406/3.462, allocations: 106.1 kB / 1.398 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001005/3.463, allocations: 482.1 kB / 1.398 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.183e-05/3.463, allocations: 6.844 kB / 1.398 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.261e-06/3.463, allocations: 3.719 kB / 1.398 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006454/3.464, allocations: 432.7 kB / 1.399 GB, free: 143.9 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002853/3.466, allocations: 1.708 MB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.1e-06/3.466, allocations: 3.688 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000562/3.467, allocations: 100.5 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.098e-05/3.467, allocations: 7.547 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.034e-05/3.467, allocations: 15.16 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.46e-06/3.467, allocations: 11.03 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.122e-06/3.467, allocations: 3.906 kB / 1.401 GB, free: 143.3 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001208/3.468, allocations: 0.9285 MB / 1.402 GB, free: 142.8 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004294/3.469, allocations: 235.7 kB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001953/3.469, allocations: 17.62 kB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007685/3.47, allocations: 60.97 kB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.961e-05/3.47, allocations: 32.41 kB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.247e-05/3.47, allocations: 21.72 kB / 1.402 GB, free: 142.7 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.001025/3.471, allocations: 0.6577 MB / 1.403 GB, free: 142.5 MB / 0.7605 GB Notification: Performance of sort global known variables: time 7.81e-07/3.471, allocations: 0 / 1.403 GB, free: 142.5 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001465/3.472, allocations: 344.5 kB / 1.403 GB, free: 142.5 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.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 0.001022/3.474, allocations: 0.5183 MB / 1.403 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0009719/3.475, allocations: 440 kB / 1.404 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 5.492e-06/3.475, allocations: 0 / 1.404 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0004095/3.475, allocations: 193.7 kB / 1.404 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003821/3.479, allocations: 0.6361 MB / 1.405 GB, free: 142.4 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002982/3.482, allocations: 1.349 MB / 1.406 GB, free: 141.9 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006353/3.482, allocations: 1.092 MB / 1.407 GB, free: 141.2 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001398/3.484, allocations: 223.7 kB / 1.407 GB, free: 141.2 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002361/3.484, allocations: 80.39 kB / 1.407 GB, free: 141.2 MB / 0.7605 GB Notification: Performance of SimCode: time 1.901e-06/3.484, allocations: 0 / 1.407 GB, free: 141.2 MB / 0.7605 GB Notification: Performance of Templates: time 0.05085/3.535, allocations: 23.2 MB / 1.43 GB, free: 140.6 MB / 0.7605 GB