Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc") Notification: Performance of loadModel(Buildings): time 4.426/4.426, allocations: 458.9 MB / 473.4 MB, free: 11.79 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3e-05/2.987e-05, allocations: 5.156 kB / 0.5697 GB, free: 9.781 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2255/0.2255, allocations: 106.2 MB / 0.6734 GB, free: 2.598 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc): time 0.1293/0.3549, allocations: 71.24 MB / 0.743 GB, free: 11.18 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.9007/1.256, allocations: 138 MB / 0.8778 GB, free: 22.45 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004095/1.26, allocations: 142.8 kB / 0.8779 GB, free: 22.41 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.004408/1.264, allocations: 0.9916 MB / 0.8789 GB, free: 21.98 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.01189/1.276, allocations: 2.788 MB / 0.8816 GB, free: 20.71 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.01298/1.289, allocations: 3.295 MB / 0.8848 GB, free: 18.8 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.008342/1.298, allocations: 3.288 MB / 0.888 GB, free: 16.93 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003768/1.301, allocations: 1.865 MB / 0.8898 GB, free: 15.83 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004343/1.306, allocations: 1.517 MB / 0.8913 GB, free: 15.02 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003192/1.309, allocations: 1.2 MB / 0.8925 GB, free: 14.34 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006379/1.315, allocations: 1.646 MB / 0.8941 GB, free: 13.6 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.001786/1.317, allocations: 137.6 kB / 0.8942 GB, free: 13.6 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.001578/1.319, allocations: 0.5747 MB / 0.8948 GB, free: 13.21 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.001518/1.32, allocations: 259.5 kB / 0.895 GB, free: 13.21 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.007556/1.328, allocations: 3.89 MB / 0.8988 GB, free: 10.52 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/1.328, allocations: 0 / 0.8988 GB, free: 10.52 MB / 0.6667 GB Notification: Performance of FrontEnd: time 3.798e-06/1.328, allocations: 3.984 kB / 0.8988 GB, free: 10.52 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0001528/1.328, allocations: 0 / 0.8988 GB, free: 10.52 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: 540 * Number of variables: 540 Notification: Performance of Generate backend data structure: time 0.007431/1.336, allocations: 2.756 MB / 0.9015 GB, free: 8.516 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.545e-05/1.336, allocations: 10.72 kB / 0.9015 GB, free: 8.516 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004643/1.34, allocations: 0.5793 MB / 0.9021 GB, free: 8.246 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006539/1.347, allocations: 2.25 MB / 0.9043 GB, free: 6.551 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001943/1.347, allocations: 167.7 kB / 0.9045 GB, free: 6.477 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005937/1.348, allocations: 224.1 kB / 0.9047 GB, free: 6.402 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007147/1.355, allocations: 2.432 MB / 0.907 GB, free: 4.75 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.655e-05/1.355, allocations: 3.938 kB / 0.907 GB, free: 4.746 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003416/1.356, allocations: 97.77 kB / 0.9071 GB, free: 4.676 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.54e-05/1.356, allocations: 58.45 kB / 0.9072 GB, free: 4.672 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007475/1.363, allocations: 2.298 MB / 0.9094 GB, free: 2.445 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 0.02427/1.387, allocations: 10.13 MB / 0.9193 GB, free: 7.941 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00594/1.393, allocations: 1.585 MB / 0.9209 GB, free: 6.359 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01198/1.405, allocations: 4.886 MB / 0.9257 GB, free: 1.027 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003183/1.409, allocations: 0.8919 MB / 0.9265 GB, free: 120 kB / 0.6823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001392/1.41, allocations: 166.3 kB / 0.9267 GB, free: 15.95 MB / 0.698 GB Notification: Performance of pre-optimization done (n=149): time 5.58e-06/1.41, allocations: 4 kB / 0.9267 GB, free: 15.95 MB / 0.698 GB Notification: Performance of matching and sorting (n=149): time 0.01091/1.421, allocations: 2.306 MB / 0.9289 GB, free: 13.61 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001608/1.421, allocations: 274.3 kB / 0.9292 GB, free: 13.28 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004899/1.426, allocations: 1.988 MB / 0.9311 GB, free: 11.29 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004445/1.427, allocations: 57.7 kB / 0.9312 GB, free: 11.22 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001765/1.428, allocations: 1.274 MB / 0.9324 GB, free: 9.934 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008739/1.429, allocations: 0.5005 MB / 0.9329 GB, free: 9.426 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001752/1.43, allocations: 40 kB / 0.933 GB, free: 9.387 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002246/1.43, allocations: 385.8 kB / 0.9333 GB, free: 9.004 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002778/1.433, allocations: 0.6598 MB / 0.934 GB, free: 8.344 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003526/1.436, allocations: 1.283 MB / 0.9352 GB, free: 6.84 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003251/1.439, allocations: 0.8219 MB / 0.936 GB, free: 6.02 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.958e-05/1.44, allocations: 4 kB / 0.936 GB, free: 6.016 MB / 0.698 GB Notification: Performance of matching and sorting (n=237) (initialization): time 0.00886/1.448, allocations: 2.237 MB / 0.9382 GB, free: 3.766 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.002362/1.451, allocations: 5.341 MB / 0.9434 GB, free: 13.96 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.039e-05/1.451, allocations: 12 kB / 0.9435 GB, free: 13.95 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001077/1.452, allocations: 104.8 kB / 0.9436 GB, free: 13.84 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003763/1.456, allocations: 463.2 kB / 0.944 GB, free: 13.39 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003594/1.459, allocations: 2.134 MB / 0.9461 GB, free: 11.09 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004189/1.464, allocations: 196.4 kB / 0.9463 GB, free: 10.9 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004682/1.464, allocations: 91.97 kB / 0.9464 GB, free: 10.81 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 1.21e-05/1.464, allocations: 4 kB / 0.9464 GB, free: 10.81 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007243/1.471, allocations: 1.93 MB / 0.9482 GB, free: 8.875 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.153e-05/1.471, allocations: 16 kB / 0.9483 GB, free: 8.859 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00096/1.472, allocations: 109 kB / 0.9484 GB, free: 8.75 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003427/1.476, allocations: 431.3 kB / 0.9488 GB, free: 8.328 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003394/1.479, allocations: 2.137 MB / 0.9509 GB, free: 6.031 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003936/1.483, allocations: 184.5 kB / 0.951 GB, free: 5.852 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000448/1.484, allocations: 91.95 kB / 0.9511 GB, free: 5.762 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 57 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.onOffCon.y,onOffCon.y,conFan.I.trigger_internal) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (228): * Single equations (assignments): 222 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 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 0.002011/1.486, allocations: 0.5849 MB / 0.9517 GB, free: 5.168 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000835/1.487, allocations: 264.7 kB / 0.952 GB, free: 4.906 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008967/1.496, allocations: 2.216 MB / 0.9541 GB, free: 2.672 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.891e-05/1.496, allocations: 27.98 kB / 0.9541 GB, free: 2.645 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.937e-06/1.496, allocations: 3.953 kB / 0.9541 GB, free: 2.641 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006922/1.503, allocations: 1.792 MB / 0.9559 GB, free: 0.7812 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01481/1.518, allocations: 4.389 MB / 0.9602 GB, free: 12.31 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.588e-05/1.518, allocations: 4 kB / 0.9602 GB, free: 12.31 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003037/1.521, allocations: 327.7 kB / 0.9605 GB, free: 11.99 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009105/1.522, allocations: 84.78 kB / 0.9606 GB, free: 11.9 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000263/1.522, allocations: 55.91 kB / 0.9606 GB, free: 11.85 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002842/1.525, allocations: 1.567 MB / 0.9622 GB, free: 10.14 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.605e-06/1.525, allocations: 0 / 0.9622 GB, free: 10.14 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0112/1.536, allocations: 2.984 MB / 0.9651 GB, free: 7.109 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002095/1.538, allocations: 0.5754 MB / 0.9656 GB, free: 6.512 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008891/1.539, allocations: 35.95 kB / 0.9657 GB, free: 6.477 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003807/1.543, allocations: 191.6 kB / 0.9659 GB, free: 6.289 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005011/1.543, allocations: 125.8 kB / 0.966 GB, free: 6.164 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002905/1.544, allocations: 67.95 kB / 0.966 GB, free: 6.098 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.003809/1.548, allocations: 1.514 MB / 0.9675 GB, free: 4.578 MB / 0.7292 GB Notification: Performance of sort global known variables: time 6.92e-07/1.548, allocations: 0 / 0.9675 GB, free: 4.578 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.006337/1.554, allocations: 1.516 MB / 0.969 GB, free: 3.059 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 7 (tow.vol.dynBal.U,pum.vol.dynBal.U,pum.filter.x[1],pum.filter.x[2],vol.dynBal.U,conFan.I.y,conFan.D.x) * 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 (174): * Single equations (assignments): 165 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 0.003566/1.558, allocations: 1.077 MB / 0.97 GB, free: 2.105 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.01142/1.569, allocations: 3.134 MB / 0.9731 GB, free: 14.94 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 9.748e-06/1.569, allocations: 4 kB / 0.9731 GB, free: 14.94 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.00361/1.573, allocations: 0.9866 MB / 0.9741 GB, free: 13.94 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009232/1.582, allocations: 1.138 MB / 0.9752 GB, free: 12.82 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01715/1.599, allocations: 6.067 MB / 0.9811 GB, free: 6.742 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002367/1.602, allocations: 1.847 MB / 0.9829 GB, free: 4.859 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.007537/1.609, allocations: 1.028 MB / 0.9839 GB, free: 3.824 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001088/1.61, allocations: 203.3 kB / 0.9841 GB, free: 3.625 MB / 0.7448 GB Notification: Performance of SimCode: time 3.427e-06/1.61, allocations: 0 / 0.9841 GB, free: 3.625 MB / 0.7448 GB Notification: Performance of Templates: time 0.1692/1.78, allocations: 56.47 MB / 1.039 GB, free: 11.61 MB / 0.8073 GB