Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb")
Notification: Performance of loadModel(Buildings): time 4.266/4.266, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.03e-05/3.016e-05, allocations: 5.219 kB / 0.5697 GB, free: 9.809 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2455/0.2455, allocations: 106.2 MB / 0.6734 GB, free: 2.605 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb): time 0.1262/0.3718, allocations: 70.25 MB / 0.742 GB, free: 12.18 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.9075/1.279, allocations: 136.4 MB / 0.8752 GB, free: 23.76 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003622/1.283, allocations: 125 kB / 0.8754 GB, free: 23.73 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.004091/1.287, allocations: 0.9363 MB / 0.8763 GB, free: 23.32 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01041/1.298, allocations: 2.544 MB / 0.8788 GB, free: 22.45 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0122/1.31, allocations: 3.089 MB / 0.8818 GB, free: 20.66 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.007761/1.318, allocations: 3.042 MB / 0.8847 GB, free: 18.94 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003245/1.321, allocations: 1.687 MB / 0.8864 GB, free: 17.96 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003822/1.325, allocations: 1.393 MB / 0.8878 GB, free: 17.28 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002714/1.327, allocations: 1.054 MB / 0.8888 GB, free: 16.72 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005336/1.333, allocations: 1.355 MB / 0.8901 GB, free: 16.15 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.00116/1.334, allocations: 114.5 kB / 0.8902 GB, free: 16.15 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.001143/1.335, allocations: 0.5151 MB / 0.8907 GB, free: 15.82 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.00143/1.337, allocations: 238.6 kB / 0.8909 GB, free: 15.82 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.006887/1.344, allocations: 3.485 MB / 0.8943 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 5.45e-06/1.344, allocations: 0 / 0.8943 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.036e-06/1.344, allocations: 0 / 0.8943 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0001451/1.344, allocations: 4 kB / 0.8944 GB, free: 13.56 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: 482
 * Number of variables: 482
Notification: Performance of Generate backend data structure: time 0.006552/1.35, allocations: 2.466 MB / 0.8968 GB, free: 11.76 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.481e-05/1.35, allocations: 13.97 kB / 0.8968 GB, free: 11.76 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003527/1.354, allocations: 493.5 kB / 0.8972 GB, free: 11.53 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005371/1.359, allocations: 2.053 MB / 0.8992 GB, free: 10.02 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001602/1.36, allocations: 153 kB / 0.8994 GB, free: 9.953 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004234/1.36, allocations: 202.1 kB / 0.8996 GB, free: 9.887 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005309/1.365, allocations: 2.094 MB / 0.9016 GB, free: 8.527 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.449e-05/1.365, allocations: 9.953 kB / 0.9016 GB, free: 8.52 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002691/1.366, allocations: 83.98 kB / 0.9017 GB, free: 8.461 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.863e-05/1.366, allocations: 52.62 kB / 0.9018 GB, free: 8.457 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005591/1.371, allocations: 1.998 MB / 0.9037 GB, free: 7.48 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 0.01727/1.389, allocations: 8.404 MB / 0.9119 GB, free: 15.54 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004549/1.393, allocations: 1.313 MB / 0.9132 GB, free: 14.22 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.008528/1.402, allocations: 3.226 MB / 0.9164 GB, free: 10.88 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00243/1.404, allocations: 0.7393 MB / 0.9171 GB, free: 10.12 MB / 0.6823 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001206/1.406, allocations: 142.5 kB / 0.9172 GB, free: 9.98 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=127): time 4.659e-06/1.406, allocations: 3.938 kB / 0.9172 GB, free: 9.977 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=127): time 0.008362/1.414, allocations: 1.92 MB / 0.9191 GB, free: 8.027 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001729/1.414, allocations: 282.3 kB / 0.9194 GB, free: 7.691 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004097/1.418, allocations: 1.745 MB / 0.9211 GB, free: 5.922 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003573/1.419, allocations: 57.69 kB / 0.9211 GB, free: 5.859 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001538/1.42, allocations: 1.122 MB / 0.9222 GB, free: 4.727 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007177/1.421, allocations: 428.7 kB / 0.9226 GB, free: 4.312 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001446/1.421, allocations: 32 kB / 0.9227 GB, free: 4.281 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000197/1.421, allocations: 361.9 kB / 0.923 GB, free: 3.922 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001968/1.423, allocations: 0.5075 MB / 0.9235 GB, free: 3.414 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002435/1.426, allocations: 0.9548 MB / 0.9244 GB, free: 2.277 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002307/1.428, allocations: 0.6466 MB / 0.9251 GB, free: 1.637 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.318e-05/1.428, allocations: 4 kB / 0.9251 GB, free: 1.633 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=192) (initialization): time 0.006543/1.435, allocations: 1.764 MB / 0.9268 GB, free: 15.86 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001979/1.437, allocations: 4.066 MB / 0.9308 GB, free: 11.36 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.75e-05/1.437, allocations: 8 kB / 0.9308 GB, free: 11.36 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001085/1.438, allocations: 100.8 kB / 0.9309 GB, free: 11.25 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003005/1.441, allocations: 359.5 kB / 0.9312 GB, free: 10.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003135/1.444, allocations: 1.555 MB / 0.9327 GB, free: 9.215 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003479/1.448, allocations: 176.4 kB / 0.9329 GB, free: 9.039 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002926/1.448, allocations: 79.97 kB / 0.933 GB, free: 8.961 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.405e-05/1.448, allocations: 4 kB / 0.933 GB, free: 8.957 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005201/1.453, allocations: 1.484 MB / 0.9344 GB, free: 7.469 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.578e-05/1.453, allocations: 19.97 kB / 0.9344 GB, free: 7.449 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009364/1.454, allocations: 93.06 kB / 0.9345 GB, free: 7.355 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002618/1.457, allocations: 351.5 kB / 0.9349 GB, free: 7.012 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002972/1.46, allocations: 1.551 MB / 0.9364 GB, free: 5.32 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003198/1.463, allocations: 154.3 kB / 0.9365 GB, free: 5.172 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002687/1.463, allocations: 71.97 kB / 0.9366 GB, free: 5.102 MB / 0.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 44
 * Number of states: 0 ()
 * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.onOffCon.y,onOffCon.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (187):
 * Single equations (assignments): 183
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 2}
Notification: Performance of prepare postOptimizeDAE: time 0.002288/1.466, allocations: 0.5391 MB / 0.9371 GB, free: 4.559 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001161/1.467, allocations: 225.2 kB / 0.9373 GB, free: 4.336 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009447/1.476, allocations: 1.814 MB / 0.9391 GB, free: 2.508 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.146e-05/1.476, allocations: 15.95 kB / 0.9391 GB, free: 2.492 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.072e-05/1.477, allocations: 8 kB / 0.9391 GB, free: 2.484 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00527/1.482, allocations: 1.502 MB / 0.9406 GB, free: 0.9102 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01181/1.494, allocations: 3.754 MB / 0.9443 GB, free: 13.11 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.016e-05/1.494, allocations: 3.938 kB / 0.9443 GB, free: 13.1 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002377/1.496, allocations: 279.8 kB / 0.9445 GB, free: 12.83 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000878/1.497, allocations: 88.77 kB / 0.9446 GB, free: 12.74 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001537/1.497, allocations: 47.92 kB / 0.9447 GB, free: 12.69 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002804/1.5, allocations: 1.559 MB / 0.9462 GB, free: 11 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.484e-06/1.5, allocations: 0 / 0.9462 GB, free: 11 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008178/1.508, allocations: 2.45 MB / 0.9486 GB, free: 8.488 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001594/1.51, allocations: 0.5212 MB / 0.9491 GB, free: 7.945 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005699/1.51, allocations: 35.95 kB / 0.9491 GB, free: 7.91 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002784/1.513, allocations: 172.5 kB / 0.9493 GB, free: 7.742 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002989/1.514, allocations: 105.1 kB / 0.9494 GB, free: 7.637 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002004/1.514, allocations: 59.97 kB / 0.9495 GB, free: 7.578 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.003118/1.517, allocations: 1.353 MB / 0.9508 GB, free: 6.211 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 4.21e-07/1.517, allocations: 0 / 0.9508 GB, free: 6.211 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.005143/1.522, allocations: 1.333 MB / 0.9521 GB, free: 4.875 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 5 (tow.vol.dynBal.U,pum.vol.dynBal.U,pum.filter.x[1],pum.filter.x[2],vol.dynBal.U)
 * Number of discrete variables: 5 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext,onOffCon.y)
 * Number of discrete states: 3 (onOffCon.y,weaDat.conTimMin.tNext,weaDat.conTim.tNext)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (148):
 * Single equations (assignments): 141
 * 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: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 3}
Notification: Performance of Backend phase and start with SimCode phase: time 0.003169/1.525, allocations: 1.006 MB / 0.9531 GB, free: 4.043 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.008704/1.534, allocations: 2.503 MB / 0.9555 GB, free: 1.5 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 1.109e-05/1.534, allocations: 0 / 0.9555 GB, free: 1.5 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.002859/1.537, allocations: 0.8264 MB / 0.9563 GB, free: 0.6641 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008631/1.546, allocations: 1.044 MB / 0.9573 GB, free: 15.63 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01531/1.561, allocations: 5.336 MB / 0.9625 GB, free: 10.27 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002028/1.563, allocations: 1.707 MB / 0.9642 GB, free: 8.531 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.006837/1.57, allocations: 0.9397 MB / 0.9651 GB, free: 7.586 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009578/1.571, allocations: 187.3 kB / 0.9653 GB, free: 7.406 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.353e-06/1.571, allocations: 0 / 0.9653 GB, free: 7.406 MB / 0.7292 GB
Notification: Performance of Templates: time 0.1376/1.709, allocations: 50.22 MB / 1.014 GB, free: 5.664 MB / 0.7761 GB