Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb")
Notification: Performance of loadModel(Buildings): time 4.179/4.179, allocations: 431.3 MB / 445.8 MB, free: 5.438 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.504e-05/3.531e-05, allocations: 8 kB / 0.5354 GB, free: 14.87 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.639/0.639, allocations: 98.71 MB / 0.6318 GB, free: 12 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb): time 0.1415/0.7806, allocations: 69.52 MB / 0.6997 GB, free: 6.305 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.8704/1.651, allocations: 136.4 MB / 0.8329 GB, free: 27.29 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003899/1.655, allocations: 118.8 kB / 0.833 GB, free: 27.29 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.004582/1.66, allocations: 0.9278 MB / 0.8339 GB, free: 27.08 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01113/1.671, allocations: 2.532 MB / 0.8364 GB, free: 26.89 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0128/1.684, allocations: 2.991 MB / 0.8393 GB, free: 26.67 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.007866/1.691, allocations: 2.843 MB / 0.8421 GB, free: 26.5 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003424/1.695, allocations: 1.59 MB / 0.8436 GB, free: 26.36 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00443/1.699, allocations: 1.35 MB / 0.845 GB, free: 26.17 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003074/1.703, allocations: 1.003 MB / 0.8459 GB, free: 25.98 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005975/1.709, allocations: 1.522 MB / 0.8474 GB, free: 25.93 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001311/1.71, allocations: 120.9 kB / 0.8475 GB, free: 25.92 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.001012/1.711, allocations: 493.2 kB / 0.848 GB, free: 25.83 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001334/1.712, allocations: 229.7 kB / 0.8482 GB, free: 25.83 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.006751/1.719, allocations: 3.314 MB / 0.8515 GB, free: 24.11 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.217e-06/1.719, allocations: 0 / 0.8515 GB, free: 24.11 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.236e-06/1.719, allocations: 1.125 kB / 0.8515 GB, free: 24.11 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0001236/1.719, allocations: 0 / 0.8515 GB, free: 24.11 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 457
 * Number of variables: 457
Notification: Performance of Generate backend data structure: time 0.006115/1.725, allocations: 2.408 MB / 0.8538 GB, free: 22.48 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.504e-05/1.725, allocations: 7.562 kB / 0.8538 GB, free: 22.48 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006551/1.732, allocations: 0.6987 MB / 0.8545 GB, free: 22.16 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005545/1.738, allocations: 1.923 MB / 0.8564 GB, free: 21.29 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007628/1.738, allocations: 204.8 kB / 0.8566 GB, free: 21.26 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005828/1.739, allocations: 183 kB / 0.8568 GB, free: 21.26 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00643/1.746, allocations: 2.104 MB / 0.8588 GB, free: 20.55 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.334e-05/1.746, allocations: 6.172 kB / 0.8588 GB, free: 20.55 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003181/1.746, allocations: 79.44 kB / 0.8589 GB, free: 20.55 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.846e-05/1.746, allocations: 46.59 kB / 0.8589 GB, free: 20.55 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007927/1.754, allocations: 2.176 MB / 0.8611 GB, free: 20.07 MB / 0.6667 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 0.02003/1.774, allocations: 8.594 MB / 0.8695 GB, free: 14.87 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006567/1.781, allocations: 1.471 MB / 0.8709 GB, free: 14.59 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.007577/1.788, allocations: 3.149 MB / 0.874 GB, free: 12.53 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003296/1.792, allocations: 0.833 MB / 0.8748 GB, free: 12.24 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001132/1.793, allocations: 133.7 kB / 0.8749 GB, free: 12.17 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=118): time 5.871e-06/1.793, allocations: 0 / 0.8749 GB, free: 12.17 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=118): time 0.01279/1.806, allocations: 2.303 MB / 0.8772 GB, free: 11.48 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001221/1.806, allocations: 171.8 kB / 0.8773 GB, free: 11.29 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006075/1.812, allocations: 1.632 MB / 0.8789 GB, free: 10.82 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004574/1.812, allocations: 53.33 kB / 0.879 GB, free: 10.79 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001585/1.814, allocations: 1.03 MB / 0.88 GB, free: 10.32 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008489/1.815, allocations: 401.7 kB / 0.8804 GB, free: 10.04 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002152/1.815, allocations: 30.78 kB / 0.8804 GB, free: 10.04 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.000167/1.815, allocations: 359.5 kB / 0.8807 GB, free: 9.715 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004162/1.82, allocations: 0.5916 MB / 0.8813 GB, free: 9.605 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004763/1.824, allocations: 0.997 MB / 0.8823 GB, free: 9.02 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004605/1.829, allocations: 0.7373 MB / 0.883 GB, free: 8.852 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.158e-05/1.829, allocations: 6.562 kB / 0.883 GB, free: 8.848 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=176) (initialization): time 0.01279/1.842, allocations: 2.023 MB / 0.885 GB, free: 8.289 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001126/1.843, allocations: 3.993 MB / 0.8889 GB, free: 4.102 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.922e-05/1.843, allocations: 10.81 kB / 0.8889 GB, free: 4.102 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00195/1.845, allocations: 146.4 kB / 0.889 GB, free: 4.051 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004675/1.85, allocations: 364.2 kB / 0.8894 GB, free: 3.965 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004616/1.855, allocations: 2.141 MB / 0.8915 GB, free: 2.047 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00579/1.86, allocations: 197.8 kB / 0.8917 GB, free: 1.984 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006301/1.861, allocations: 77.77 kB / 0.8917 GB, free: 1.973 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 2.06e-05/1.861, allocations: 6.281 kB / 0.8917 GB, free: 1.969 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01152/1.873, allocations: 1.773 MB / 0.8935 GB, free: 1.562 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.382e-05/1.873, allocations: 7.531 kB / 0.8935 GB, free: 1.562 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001759/1.875, allocations: 148.9 kB / 0.8936 GB, free: 1.516 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004433/1.879, allocations: 353.4 kB / 0.894 GB, free: 1.434 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004918/1.884, allocations: 2.141 MB / 0.896 GB, free: 15.51 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005433/1.89, allocations: 198.3 kB / 0.8962 GB, free: 15.44 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006086/1.89, allocations: 72.78 kB / 0.8963 GB, free: 15.43 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 43
 * Number of states: 0 ()
 * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTim1.tNext,weaDat.conTim1.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.onOffController.y,onOffController.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (169):
 * Single equations (assignments): 164
 * Array equations: 1
 * Algorithm blocks: 2
 * 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 2,1 4}
Notification: Performance of prepare postOptimizeDAE: time 0.002622/1.893, allocations: 0.4994 MB / 0.8968 GB, free: 15.26 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001081/1.894, allocations: 214.5 kB / 0.897 GB, free: 15.15 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0142/1.908, allocations: 1.989 MB / 0.8989 GB, free: 14.38 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.634e-05/1.908, allocations: 12 kB / 0.899 GB, free: 14.37 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.687e-06/1.908, allocations: 64 / 0.899 GB, free: 14.37 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01136/1.92, allocations: 1.469 MB / 0.9004 GB, free: 13.29 MB / 0.6823 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 0.02184/1.942, allocations: 3.841 MB / 0.9041 GB, free: 10.55 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.255e-05/1.942, allocations: 4 kB / 0.9041 GB, free: 10.55 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003817/1.946, allocations: 277.6 kB / 0.9044 GB, free: 10.28 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001869/1.947, allocations: 141.7 kB / 0.9045 GB, free: 10.16 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004507/1.948, allocations: 39.52 kB / 0.9046 GB, free: 10.13 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005101/1.953, allocations: 2.144 MB / 0.9067 GB, free: 8.004 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.196e-05/1.953, allocations: 11.92 kB / 0.9067 GB, free: 7.992 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01696/1.97, allocations: 2.589 MB / 0.9092 GB, free: 6.086 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002463/1.973, allocations: 0.5073 MB / 0.9097 GB, free: 5.684 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008554/1.974, allocations: 21.5 kB / 0.9097 GB, free: 5.68 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005129/1.979, allocations: 208.6 kB / 0.9099 GB, free: 5.496 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000446/1.979, allocations: 94.67 kB / 0.91 GB, free: 5.414 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003458/1.98, allocations: 62.95 kB / 0.9101 GB, free: 5.363 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.004459/1.984, allocations: 1.255 MB / 0.9113 GB, free: 4.457 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 1.223e-06/1.984, allocations: 0 / 0.9113 GB, free: 4.457 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008284/1.992, allocations: 1.259 MB / 0.9125 GB, free: 3.289 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 1 (vol.dynBal.U)
 * Number of discrete variables: 5 ($whenCondition2,$whenCondition1,weaDat.conTim1.tNext,weaDat.conTim.tNext,onOffController.y)
 * Number of discrete states: 3 (weaDat.conTim.tNext,weaDat.conTim1.tNext,onOffController.y)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (129):
 * Single equations (assignments): 121
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 2
 * 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 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.004947/1.997, allocations: 0.9588 MB / 0.9135 GB, free: 2.535 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.01775/2.015, allocations: 2.901 MB / 0.9163 GB, free: 232 kB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.269e-05/2.015, allocations: 384 / 0.9163 GB, free: 232 kB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.005416/2.021, allocations: 0.8891 MB / 0.9172 GB, free: 15.53 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01024/2.031, allocations: 0.9264 MB / 0.9181 GB, free: 14.77 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01988/2.051, allocations: 4.929 MB / 0.9229 GB, free: 10.26 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002502/2.054, allocations: 1.625 MB / 0.9245 GB, free: 8.648 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.007396/2.061, allocations: 0.8951 MB / 0.9253 GB, free: 7.75 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001318/2.062, allocations: 165.4 kB / 0.9255 GB, free: 7.598 MB / 0.698 GB
Notification: Performance of SimCode: time 1.152e-06/2.062, allocations: 0 / 0.9255 GB, free: 7.598 MB / 0.698 GB
Notification: Performance of Templates: time 0.1614/2.224, allocations: 47.05 MB / 0.9715 GB, free: 9.137 MB / 0.7448 GB