Running command: translateModel(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 4.182/4.182, allocations: 431.3 MB / 445.8 MB, free: 7.316 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.563e-05/3.564e-05, allocations: 8 kB / 0.5354 GB, free: 1.297 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7532/0.7532, allocations: 98.71 MB / 0.6318 GB, free: 0.8242 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u): time 1.201/1.954, allocations: 240.8 MB / 0.867 GB, free: 57.24 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.07354/2.027, allocations: 39.05 MB / 0.9051 GB, free: 56.79 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01071/2.038, allocations: 321.2 kB / 0.9054 GB, free: 56.79 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.01228/2.051, allocations: 2.819 MB / 0.9082 GB, free: 56.76 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.03922/2.09, allocations: 8.145 MB / 0.9161 GB, free: 56.57 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02781/2.118, allocations: 5.326 MB / 0.9213 GB, free: 56.32 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.02808/2.146, allocations: 8.601 MB / 0.9297 GB, free: 55.86 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008735/2.155, allocations: 3.418 MB / 0.9331 GB, free: 54.69 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01485/2.169, allocations: 4.809 MB / 0.9378 GB, free: 54.09 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008639/2.178, allocations: 2.864 MB / 0.9406 GB, free: 53.64 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01512/2.193, allocations: 2.747 MB / 0.9433 GB, free: 53.33 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.002922/2.196, allocations: 211.5 kB / 0.9435 GB, free: 53.33 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002626/2.199, allocations: 0.9482 MB / 0.9444 GB, free: 53.13 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.004459/2.203, allocations: 0.686 MB / 0.9451 GB, free: 53.13 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01578/2.219, allocations: 7.203 MB / 0.9521 GB, free: 49.41 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 5.31e-06/2.219, allocations: 0 / 0.9521 GB, free: 49.41 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.778e-06/2.219, allocations: 4 kB / 0.9521 GB, free: 49.41 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0003719/2.22, allocations: 0 / 0.9521 GB, free: 49.41 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1035
 * Number of variables: 1035
Notification: Performance of Generate backend data structure: time 0.01279/2.233, allocations: 5.175 MB / 0.9572 GB, free: 45.15 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.653e-05/2.233, allocations: 12.03 kB / 0.9572 GB, free: 45.14 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003813/2.236, allocations: 0.7758 MB / 0.9579 GB, free: 44.36 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01447/2.251, allocations: 4.666 MB / 0.9625 GB, free: 41.11 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003853/2.251, allocations: 321.4 kB / 0.9628 GB, free: 40.93 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001226/2.253, allocations: 438.6 kB / 0.9632 GB, free: 40.64 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01275/2.265, allocations: 4.263 MB / 0.9674 GB, free: 37.47 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001676/2.266, allocations: 18.47 kB / 0.9674 GB, free: 37.46 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008227/2.266, allocations: 175.8 kB / 0.9676 GB, free: 37.42 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001508/2.267, allocations: 120.8 kB / 0.9677 GB, free: 37.3 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009765/2.276, allocations: 2.936 MB / 0.9705 GB, free: 35.43 MB / 0.7136 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 0.0375/2.314, allocations: 25.08 MB / 0.995 GB, free: 9.082 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004533/2.319, allocations: 2.732 MB / 0.9977 GB, free: 6.145 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003325/2.322, allocations: 3.905 MB / 1.002 GB, free: 1.387 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.153e-05/2.322, allocations: 68.5 kB / 1.002 GB, free: 1.312 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=215): time 5.451e-06/2.322, allocations: 0 / 1.002 GB, free: 1.312 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=215): time 0.01449/2.337, allocations: 3.788 MB / 1.005 GB, free: 13.45 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.586e-05/2.337, allocations: 73.41 kB / 1.005 GB, free: 13.36 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01112/2.348, allocations: 3.817 MB / 1.009 GB, free: 9.566 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005754/2.348, allocations: 77.7 kB / 1.009 GB, free: 9.484 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003664/2.352, allocations: 2.823 MB / 1.012 GB, free: 6.652 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001352/2.354, allocations: 0.7544 MB / 1.013 GB, free: 5.902 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002291/2.354, allocations: 56 kB / 1.013 GB, free: 5.848 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002489/2.354, allocations: 411.9 kB / 1.013 GB, free: 5.441 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002374/2.356, allocations: 0.7865 MB / 1.014 GB, free: 4.652 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003362/2.36, allocations: 1.789 MB / 1.016 GB, free: 2.426 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003259/2.363, allocations: 1.077 MB / 1.017 GB, free: 1.34 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.587e-05/2.363, allocations: 4 kB / 1.017 GB, free: 1.336 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=365) (initialization): time 0.01135/2.375, allocations: 3.367 MB / 1.02 GB, free: 13.91 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.007126/2.382, allocations: 10.34 MB / 1.03 GB, free: 2.848 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001182/2.382, allocations: 23.94 kB / 1.03 GB, free: 2.824 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002621/2.385, allocations: 404.8 kB / 1.03 GB, free: 2.422 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004733/2.389, allocations: 0.5577 MB / 1.031 GB, free: 1.863 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003412/2.393, allocations: 2.686 MB / 1.034 GB, free: 15.07 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008423/2.401, allocations: 0.6295 MB / 1.034 GB, free: 14.44 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007568/2.402, allocations: 132 kB / 1.034 GB, free: 14.31 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 1.763e-05/2.402, allocations: 4 kB / 1.034 GB, free: 14.31 MB / 0.7605 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01/2.412, allocations: 2.79 MB / 1.037 GB, free: 11.46 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.705e-05/2.412, allocations: 20 kB / 1.037 GB, free: 11.45 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001831/2.414, allocations: 380 kB / 1.037 GB, free: 11.06 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004016/2.418, allocations: 0.5538 MB / 1.038 GB, free: 10.51 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01379/2.432, allocations: 7.802 MB / 1.046 GB, free: 2.133 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0083/2.44, allocations: 0.5832 MB / 1.046 GB, free: 1.547 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007627/2.441, allocations: 128 kB / 1.046 GB, free: 1.422 MB / 0.7605 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 97
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (323):
 * Single equations (assignments): 319
 * 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: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 12,1 9,1 12,1 9}
Notification: Performance of prepare postOptimizeDAE: time 0.003707/2.445, allocations: 0.9263 MB / 1.047 GB, free: 500 kB / 0.7605 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001949/2.447, allocations: 0.4978 MB / 1.048 GB, free: 15.98 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01299/2.46, allocations: 3.562 MB / 1.051 GB, free: 12.38 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001005/2.46, allocations: 43.92 kB / 1.051 GB, free: 12.33 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.155e-06/2.46, allocations: 0 / 1.051 GB, free: 12.33 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007294/2.467, allocations: 2.406 MB / 1.054 GB, free: 9.879 MB / 0.7761 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 postOpt removeSimpleEquations (simulation): time 0.0226/2.49, allocations: 8.155 MB / 1.062 GB, free: 1.523 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.229e-05/2.49, allocations: 0 / 1.062 GB, free: 1.523 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002981/2.493, allocations: 367.5 kB / 1.062 GB, free: 1.164 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001402/2.495, allocations: 307.6 kB / 1.062 GB, free: 0.8594 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004438/2.495, allocations: 63.97 kB / 1.062 GB, free: 0.7969 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002799/2.498, allocations: 2.491 MB / 1.065 GB, free: 14.21 MB / 0.7917 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.192e-06/2.498, allocations: 3.984 kB / 1.065 GB, free: 14.2 MB / 0.7917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02009/2.518, allocations: 4.316 MB / 1.069 GB, free: 9.809 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.005655/2.524, allocations: 0.9778 MB / 1.07 GB, free: 8.805 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002768/2.527, allocations: 44 kB / 1.07 GB, free: 8.762 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01079/2.537, allocations: 431.1 kB / 1.07 GB, free: 8.344 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008269/2.538, allocations: 145.8 kB / 1.07 GB, free: 8.203 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000674/2.539, allocations: 91.94 kB / 1.071 GB, free: 8.113 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.01337/2.552, allocations: 2.909 MB / 1.073 GB, free: 5.23 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 5.551e-06/2.553, allocations: 96 / 1.073 GB, free: 5.23 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.02412/2.577, allocations: 3.323 MB / 1.077 GB, free: 1.898 MB / 0.7917 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 10 (hea1.vol.dynBal.U,hea2.vol.dynBal.U,hea3.vol.dynBal.U,hea4.vol.dynBal.U,mix1.dynBal.U,hea5.vol.dynBal.U,hea6.vol.dynBal.U,hea7.vol.dynBal.U,hea8.vol.dynBal.U,mix2.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (217):
 * Single equations (assignments): 179
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 34
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 9,1 7,1 9,1 7}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00641/2.583, allocations: 1.53 MB / 1.078 GB, free: 0.5078 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01883/2.602, allocations: 4.567 MB / 1.083 GB, free: 11.93 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 1.844e-05/2.602, allocations: 4 kB / 1.083 GB, free: 11.93 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.005447/2.608, allocations: 1.22 MB / 1.084 GB, free: 10.71 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02484/2.632, allocations: 2.633 MB / 1.086 GB, free: 8.098 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03469/2.667, allocations: 11.03 MB / 1.097 GB, free: 13.09 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008072/2.675, allocations: 2.985 MB / 1.1 GB, free: 10.08 MB / 0.823 GB
Notification: Performance of simCode: alias equations: time 0.01427/2.69, allocations: 1.457 MB / 1.101 GB, free: 8.617 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001585/2.691, allocations: 323.2 kB / 1.102 GB, free: 8.301 MB / 0.823 GB
Notification: Performance of SimCode: time 1.292e-06/2.691, allocations: 0 / 1.102 GB, free: 8.301 MB / 0.823 GB
Notification: Performance of Templates: time 0.957/3.648, allocations: 113.2 MB / 1.212 GB, free: 362.4 MB / 0.9011 GB