Running command: translateModel(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger")
Notification: Performance of loadModel(Buildings): time 4.556/4.556, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.505e-05/3.507e-05, allocations: 5.438 kB / 0.5697 GB, free: 9.828 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2274/0.2275, allocations: 106.2 MB / 0.6734 GB, free: 2.617 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger): time 0.05755/0.2851, allocations: 33.81 MB / 0.7065 GB, free: 0.7031 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.01771/0.3028, allocations: 8.178 MB / 0.7144 GB, free: 8.512 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001835/0.3047, allocations: 55.69 kB / 0.7145 GB, free: 8.457 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.0024/0.3071, allocations: 0.5751 MB / 0.7151 GB, free: 7.879 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.006754/0.3139, allocations: 1.616 MB / 0.7166 GB, free: 6.258 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00534/0.3193, allocations: 1.202 MB / 0.7178 GB, free: 5.055 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.004459/0.3238, allocations: 1.558 MB / 0.7193 GB, free: 3.496 MB / 0.5886 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001373/0.3252, allocations: 0.5977 MB / 0.7199 GB, free: 2.891 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002394/0.3276, allocations: 0.775 MB / 0.7207 GB, free: 2.113 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001362/0.329, allocations: 0.4942 MB / 0.7211 GB, free: 1.617 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002629/0.3317, allocations: 0.5305 MB / 0.7217 GB, free: 1.086 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003596/0.3321, allocations: 36 kB / 0.7217 GB, free: 1.051 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003315/0.3324, allocations: 183.2 kB / 0.7219 GB, free: 0.8711 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005318/0.3329, allocations: 116 kB / 0.722 GB, free: 0.7578 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.002793/0.3358, allocations: 1.34 MB / 0.7233 GB, free: 15.41 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.647e-06/0.3358, allocations: 0 / 0.7233 GB, free: 15.41 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.445e-06/0.3358, allocations: 0 / 0.7233 GB, free: 15.41 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 2.624e-05/0.3358, allocations: 0 / 0.7233 GB, free: 15.41 MB / 0.6042 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 0.002805/0.3387, allocations: 1.138 MB / 0.7244 GB, free: 14.23 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.624e-05/0.3387, allocations: 12.03 kB / 0.7244 GB, free: 14.21 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005181/0.3393, allocations: 134.4 kB / 0.7245 GB, free: 14.08 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002615/0.3419, allocations: 0.9552 MB / 0.7255 GB, free: 13.08 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.238e-05/0.342, allocations: 58 kB / 0.7255 GB, free: 13.03 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001665/0.3422, allocations: 83.94 kB / 0.7256 GB, free: 12.95 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002292/0.3445, allocations: 0.7827 MB / 0.7264 GB, free: 12.13 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.897e-05/0.3446, allocations: 3.906 kB / 0.7264 GB, free: 12.12 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001058/0.3447, allocations: 32 kB / 0.7264 GB, free: 12.09 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.692e-05/0.3447, allocations: 16 kB / 0.7264 GB, free: 12.08 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00203/0.3468, allocations: 0.5867 MB / 0.727 GB, free: 11.49 MB / 0.6042 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 0.006229/0.353, allocations: 3.563 MB / 0.7305 GB, free: 7.699 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009145/0.354, allocations: 270.6 kB / 0.7307 GB, free: 7.426 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007072/0.3547, allocations: 0.6609 MB / 0.7314 GB, free: 6.617 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.421e-05/0.3547, allocations: 38.55 kB / 0.7314 GB, free: 6.57 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=31): time 3.216e-06/0.3548, allocations: 0 / 0.7314 GB, free: 6.57 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=31): time 0.00259/0.3574, allocations: 0.5437 MB / 0.732 GB, free: 6.02 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.754e-05/0.3574, allocations: 55.41 kB / 0.732 GB, free: 5.953 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001771/0.3592, allocations: 0.8537 MB / 0.7328 GB, free: 5.082 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 7.208e-05/0.3593, allocations: 33.7 kB / 0.7329 GB, free: 5.043 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005635/0.3599, allocations: 491.6 kB / 0.7333 GB, free: 4.559 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001589/0.3601, allocations: 118.4 kB / 0.7335 GB, free: 4.441 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.001e-05/0.3601, allocations: 12 kB / 0.7335 GB, free: 4.43 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0001397/0.3603, allocations: 329.9 kB / 0.7338 GB, free: 4.102 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000631/0.3609, allocations: 177 kB / 0.7339 GB, free: 3.93 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008011/0.3617, allocations: 355 kB / 0.7343 GB, free: 3.504 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007428/0.3625, allocations: 227.8 kB / 0.7345 GB, free: 3.281 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.53e-06/0.3625, allocations: 7.938 kB / 0.7345 GB, free: 3.273 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=65) (initialization): time 0.0019/0.3644, allocations: 0.6329 MB / 0.7351 GB, free: 2.633 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 2.986e-05/0.3645, allocations: 10.03 kB / 0.7351 GB, free: 2.625 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.569e-05/0.3645, allocations: 4 kB / 0.7351 GB, free: 2.621 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.717e-05/0.3645, allocations: 11.98 kB / 0.7352 GB, free: 2.609 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008505/0.3654, allocations: 135.8 kB / 0.7353 GB, free: 2.477 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.139e-05/0.3654, allocations: 8 kB / 0.7353 GB, free: 2.469 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001186/0.3666, allocations: 119.4 kB / 0.7354 GB, free: 2.352 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.212e-05/0.3667, allocations: 24 kB / 0.7354 GB, free: 2.328 MB / 0.6042 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 0.0005484/0.3673, allocations: 277.6 kB / 0.7357 GB, free: 2.047 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001978/0.3675, allocations: 98.78 kB / 0.7358 GB, free: 1.949 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001597/0.3691, allocations: 0.504 MB / 0.7363 GB, free: 1.438 MB / 0.6042 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.325e-05/0.3691, allocations: 8 kB / 0.7363 GB, free: 1.43 MB / 0.6042 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.202e-06/0.3691, allocations: 0 / 0.7363 GB, free: 1.43 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001313/0.3705, allocations: 468.9 kB / 0.7367 GB, free: 0.9414 MB / 0.6042 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003231/0.3737, allocations: 1.377 MB / 0.7381 GB, free: 15.49 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.391e-05/0.3737, allocations: 4 kB / 0.7381 GB, free: 15.49 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006359/0.3744, allocations: 84.03 kB / 0.7382 GB, free: 15.41 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (simulation): time 9.738e-06/0.3744, allocations: 7.938 kB / 0.7382 GB, free: 15.4 MB / 0.6198 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.85e-05/0.3745, allocations: 12 kB / 0.7382 GB, free: 15.39 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.198e-05/0.3745, allocations: 12.02 kB / 0.7382 GB, free: 15.38 MB / 0.6198 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.655e-06/0.3745, allocations: 0 / 0.7382 GB, free: 15.38 MB / 0.6198 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002186/0.3767, allocations: 0.8605 MB / 0.739 GB, free: 14.46 MB / 0.6198 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005144/0.3772, allocations: 243.7 kB / 0.7393 GB, free: 14.2 MB / 0.6198 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002198/0.3775, allocations: 8 kB / 0.7393 GB, free: 14.2 MB / 0.6198 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001043/0.3785, allocations: 59.94 kB / 0.7393 GB, free: 14.14 MB / 0.6198 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.725e-05/0.3786, allocations: 27.92 kB / 0.7394 GB, free: 14.11 MB / 0.6198 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.963e-05/0.3787, allocations: 19.98 kB / 0.7394 GB, free: 14.09 MB / 0.6198 GB
Notification: Performance of sorting global known variables: time 0.001363/0.3801, allocations: 0.6743 MB / 0.74 GB, free: 13.41 MB / 0.6198 GB
Notification: Performance of sort global known variables: time 3.71e-07/0.3801, allocations: 0 / 0.74 GB, free: 13.41 MB / 0.6198 GB
Notification: Performance of remove unused functions: time 0.00133/0.3814, allocations: 339.4 kB / 0.7404 GB, free: 13.07 MB / 0.6198 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 6
 * 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 (34):
 * Single equations (assignments): 31
 * 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 0.0009872/0.3824, allocations: 392.4 kB / 0.7407 GB, free: 12.69 MB / 0.6198 GB
Notification: Performance of simCode: created initialization part: time 0.001439/0.3839, allocations: 444.1 kB / 0.7412 GB, free: 12.25 MB / 0.6198 GB
Notification: Performance of simCode: created event and clocks part: time 3.667e-06/0.3839, allocations: 0 / 0.7412 GB, free: 12.25 MB / 0.6198 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006515/0.3846, allocations: 196.8 kB / 0.7413 GB, free: 12.06 MB / 0.6198 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004832/0.3894, allocations: 0.5907 MB / 0.7419 GB, free: 11.48 MB / 0.6198 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004018/0.3935, allocations: 1.942 MB / 0.7438 GB, free: 9.48 MB / 0.6198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000837/0.3943, allocations: 1.059 MB / 0.7449 GB, free: 8.391 MB / 0.6198 GB
Notification: Performance of simCode: alias equations: time 0.001307/0.3957, allocations: 200.4 kB / 0.745 GB, free: 8.191 MB / 0.6198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002636/0.3959, allocations: 79.42 kB / 0.7451 GB, free: 8.113 MB / 0.6198 GB
Notification: Performance of SimCode: time 1.493e-06/0.396, allocations: 0 / 0.7451 GB, free: 8.113 MB / 0.6198 GB
Notification: Performance of Templates: time 0.05716/0.4531, allocations: 20.17 MB / 0.7648 GB, free: 4.188 MB / 0.6355 GB