Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb")
Notification: Performance of loadModel(Buildings): time 4.353/4.353, allocations: 458.9 MB / 473.4 MB, free: 11.87 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.384e-05/4.385e-05, allocations: 9.797 kB / 0.5697 GB, free: 9.809 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2722/0.2722, allocations: 106.2 MB / 0.6734 GB, free: 2.605 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb): time 0.1199/0.3922, allocations: 70.25 MB / 0.742 GB, free: 12.18 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.9533/1.346, allocations: 136.4 MB / 0.8752 GB, free: 23.82 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004873/1.351, allocations: 126.1 kB / 0.8754 GB, free: 23.79 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.005848/1.356, allocations: 0.932 MB / 0.8763 GB, free: 23.38 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01548/1.372, allocations: 2.546 MB / 0.8788 GB, free: 22.5 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01789/1.39, allocations: 3.087 MB / 0.8818 GB, free: 20.69 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01086/1.401, allocations: 3.042 MB / 0.8847 GB, free: 18.97 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003864/1.405, allocations: 1.69 MB / 0.8864 GB, free: 17.99 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004036/1.409, allocations: 1.4 MB / 0.8878 GB, free: 17.3 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002836/1.412, allocations: 1.054 MB / 0.8888 GB, free: 16.74 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005332/1.417, allocations: 1.354 MB / 0.8901 GB, free: 16.17 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009982/1.418, allocations: 114.6 kB / 0.8902 GB, free: 16.17 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0007783/1.419, allocations: 0.5124 MB / 0.8907 GB, free: 15.84 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001168/1.42, allocations: 235.9 kB / 0.8909 GB, free: 15.84 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.00656/1.427, allocations: 3.489 MB / 0.8944 GB, free: 13.59 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.999e-06/1.427, allocations: 4 kB / 0.8944 GB, free: 13.58 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.105e-06/1.427, allocations: 0 / 0.8944 GB, free: 13.58 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0001235/1.427, allocations: 0 / 0.8944 GB, free: 13.58 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 0.006302/1.433, allocations: 2.468 MB / 0.8968 GB, free: 11.78 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.507e-05/1.433, allocations: 9.969 kB / 0.8968 GB, free: 11.78 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00351/1.437, allocations: 492 kB / 0.8972 GB, free: 11.55 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005381/1.442, allocations: 2.059 MB / 0.8993 GB, free: 10.04 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001493/1.442, allocations: 147.3 kB / 0.8994 GB, free: 9.977 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004299/1.443, allocations: 207.1 kB / 0.8996 GB, free: 9.906 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005288/1.448, allocations: 2.095 MB / 0.9016 GB, free: 8.547 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.809e-05/1.448, allocations: 6.5 kB / 0.9016 GB, free: 8.543 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002755/1.448, allocations: 82.09 kB / 0.9017 GB, free: 8.48 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.906e-05/1.449, allocations: 49.5 kB / 0.9018 GB, free: 8.48 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00561/1.454, allocations: 2 MB / 0.9037 GB, free: 7.504 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 0.01709/1.471, allocations: 8.402 MB / 0.9119 GB, free: 15.52 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004413/1.476, allocations: 1.315 MB / 0.9132 GB, free: 14.2 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.008302/1.484, allocations: 3.219 MB / 0.9164 GB, free: 10.86 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002341/1.487, allocations: 0.7458 MB / 0.9171 GB, free: 10.1 MB / 0.6823 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001124/1.488, allocations: 142.5 kB / 0.9172 GB, free: 9.957 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=127): time 7.124e-06/1.488, allocations: 0 / 0.9172 GB, free: 9.957 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=127): time 0.008347/1.496, allocations: 1.924 MB / 0.9191 GB, free: 8.004 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001752/1.496, allocations: 286.3 kB / 0.9194 GB, free: 7.664 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004453/1.501, allocations: 1.741 MB / 0.9211 GB, free: 5.898 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004012/1.501, allocations: 53.7 kB / 0.9211 GB, free: 5.84 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00156/1.503, allocations: 1.119 MB / 0.9222 GB, free: 4.711 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007331/1.504, allocations: 436.5 kB / 0.9226 GB, free: 4.289 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001394/1.504, allocations: 28 kB / 0.9227 GB, free: 4.262 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002014/1.504, allocations: 365.9 kB / 0.923 GB, free: 3.898 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001983/1.506, allocations: 0.5075 MB / 0.9235 GB, free: 3.391 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002495/1.508, allocations: 0.9587 MB / 0.9244 GB, free: 2.25 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002446/1.511, allocations: 0.6388 MB / 0.9251 GB, free: 1.617 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.296e-05/1.511, allocations: 3.938 kB / 0.9251 GB, free: 1.613 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=192) (initialization): time 0.007069/1.518, allocations: 1.768 MB / 0.9268 GB, free: 15.83 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001966/1.52, allocations: 4.064 MB / 0.9308 GB, free: 11.34 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.165e-05/1.52, allocations: 12 kB / 0.9308 GB, free: 11.33 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001103/1.521, allocations: 96.77 kB / 0.9309 GB, free: 11.23 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003028/1.524, allocations: 367.5 kB / 0.9312 GB, free: 10.88 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003291/1.528, allocations: 1.551 MB / 0.9327 GB, free: 9.188 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003561/1.531, allocations: 178.4 kB / 0.9329 GB, free: 9.012 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004021/1.532, allocations: 82.45 kB / 0.933 GB, free: 8.934 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.436e-05/1.532, allocations: 4 kB / 0.933 GB, free: 8.93 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005717/1.537, allocations: 1.48 MB / 0.9344 GB, free: 7.445 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.476e-05/1.538, allocations: 12 kB / 0.9344 GB, free: 7.434 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009585/1.539, allocations: 101.3 kB / 0.9345 GB, free: 7.332 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002825/1.541, allocations: 347.5 kB / 0.9349 GB, free: 6.992 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003142/1.545, allocations: 1.547 MB / 0.9364 GB, free: 5.305 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003349/1.548, allocations: 152.5 kB / 0.9365 GB, free: 5.156 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004218/1.548, allocations: 75.97 kB / 0.9366 GB, free: 5.082 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 0.001901/1.55, allocations: 0.5486 MB / 0.9371 GB, free: 4.527 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008307/1.551, allocations: 225.5 kB / 0.9374 GB, free: 4.305 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007409/1.559, allocations: 1.806 MB / 0.9391 GB, free: 2.484 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.056e-05/1.559, allocations: 19.95 kB / 0.9391 GB, free: 2.465 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.791e-06/1.559, allocations: 0 / 0.9391 GB, free: 2.465 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0054/1.564, allocations: 1.498 MB / 0.9406 GB, free: 0.8945 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01266/1.577, allocations: 3.762 MB / 0.9443 GB, free: 13.08 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.445e-05/1.577, allocations: 11.97 kB / 0.9443 GB, free: 13.07 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002464/1.579, allocations: 267.7 kB / 0.9445 GB, free: 12.8 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0009022/1.58, allocations: 88.77 kB / 0.9446 GB, free: 12.71 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002325/1.581, allocations: 47.92 kB / 0.9447 GB, free: 12.67 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002901/1.583, allocations: 1.556 MB / 0.9462 GB, free: 10.97 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.875e-06/1.584, allocations: 8.016 kB / 0.9462 GB, free: 10.96 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008804/1.592, allocations: 2.452 MB / 0.9486 GB, free: 8.457 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001904/1.594, allocations: 0.5095 MB / 0.9491 GB, free: 7.926 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000854/1.595, allocations: 39.95 kB / 0.9491 GB, free: 7.887 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003456/1.599, allocations: 163.8 kB / 0.9493 GB, free: 7.727 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004606/1.599, allocations: 113.1 kB / 0.9494 GB, free: 7.613 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000252/1.599, allocations: 59.95 kB / 0.9494 GB, free: 7.555 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.003754/1.603, allocations: 1.345 MB / 0.9508 GB, free: 6.195 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 8.32e-07/1.603, allocations: 0 / 0.9508 GB, free: 6.195 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.006635/1.61, allocations: 1.337 MB / 0.9521 GB, free: 4.855 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 0.003621/1.614, allocations: 1.012 MB / 0.9531 GB, free: 4.02 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.009028/1.623, allocations: 2.504 MB / 0.9555 GB, free: 1.477 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 1.36e-05/1.623, allocations: 8.062 kB / 0.9555 GB, free: 1.469 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.002978/1.626, allocations: 0.8223 MB / 0.9563 GB, free: 0.6367 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008921/1.635, allocations: 1.046 MB / 0.9573 GB, free: 15.6 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01581/1.651, allocations: 5.32 MB / 0.9625 GB, free: 10.25 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002214/1.653, allocations: 1.711 MB / 0.9642 GB, free: 8.512 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.006706/1.66, allocations: 0.9436 MB / 0.9651 GB, free: 7.562 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009137/1.661, allocations: 179.4 kB / 0.9653 GB, free: 7.391 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.333e-06/1.661, allocations: 0 / 0.9653 GB, free: 7.391 MB / 0.7292 GB
Notification: Performance of Templates: time 0.1399/1.8, allocations: 50.22 MB / 1.014 GB, free: 5.641 MB / 0.7761 GB