Running command: translateModel(Buildings.Fluid.SolarCollectors.Examples.Tubular,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.SolarCollectors.Examples.Tubular") Notification: Performance of loadModel(Buildings): time 4.485/4.485, allocations: 458.9 MB / 473.4 MB, free: 11.85 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.329e-05/3.325e-05, allocations: 9.438 kB / 0.5697 GB, free: 9.793 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2382/0.2382, allocations: 106.2 MB / 0.6734 GB, free: 2.582 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Examples.Tubular): time 0.05317/0.2915, allocations: 30.04 MB / 0.7028 GB, free: 4.453 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.8299/1.121, allocations: 130.7 MB / 0.8304 GB, free: 2.219 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002971/1.124, allocations: 93.69 kB / 0.8305 GB, free: 2.199 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002509/1.127, allocations: 0.4911 MB / 0.831 GB, free: 2.059 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.007415/1.134, allocations: 1.507 MB / 0.8324 GB, free: 1.922 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.007337/1.142, allocations: 1.632 MB / 0.834 GB, free: 1.789 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.01174/1.154, allocations: 5.445 MB / 0.8393 GB, free: 1.527 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008241/1.162, allocations: 3.639 MB / 0.8429 GB, free: 1.141 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007749/1.17, allocations: 2.404 MB / 0.8452 GB, free: 0.8086 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006537/1.176, allocations: 2.046 MB / 0.8472 GB, free: 432 kB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00656/1.183, allocations: 0.9591 MB / 0.8482 GB, free: 392 kB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.00233/1.185, allocations: 166.3 kB / 0.8483 GB, free: 392 kB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.00263/1.188, allocations: 0.856 MB / 0.8492 GB, free: 216 kB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.003336/1.191, allocations: 453.4 kB / 0.8496 GB, free: 212 kB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.0126/1.204, allocations: 6.8 MB / 0.8562 GB, free: 13.11 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 4.608e-06/1.204, allocations: 0 / 0.8562 GB, free: 13.11 MB / 0.6823 GB Notification: Performance of FrontEnd: time 3.396e-06/1.204, allocations: 0 / 0.8562 GB, free: 13.11 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0003195/1.204, allocations: 0 / 0.8562 GB, free: 13.11 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1037 * Number of variables: 1037 Notification: Performance of Generate backend data structure: time 0.01539/1.22, allocations: 4.263 MB / 0.8604 GB, free: 10.59 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 5e-05/1.22, allocations: 9.156 kB / 0.8604 GB, free: 10.59 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01529/1.235, allocations: 1.425 MB / 0.8618 GB, free: 9.953 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01745/1.253, allocations: 4.604 MB / 0.8663 GB, free: 8.188 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003748/1.253, allocations: 300.5 kB / 0.8666 GB, free: 8.18 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001775/1.255, allocations: 397.9 kB / 0.867 GB, free: 8.176 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02213/1.277, allocations: 5.734 MB / 0.8726 GB, free: 6.367 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002263/1.277, allocations: 11.84 kB / 0.8726 GB, free: 6.363 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001591/1.279, allocations: 171.6 kB / 0.8727 GB, free: 6.359 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003006/1.279, allocations: 186.1 kB / 0.8729 GB, free: 6.336 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02302/1.302, allocations: 5.568 MB / 0.8784 GB, free: 5.156 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 preOpt removeSimpleEquations (simulation): time 0.05502/1.357, allocations: 20.46 MB / 0.8983 GB, free: 10.07 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0146/1.372, allocations: 3.658 MB / 0.9019 GB, free: 9.426 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003796/1.376, allocations: 1.909 MB / 0.9038 GB, free: 7.352 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008731/1.385, allocations: 2.043 MB / 0.9058 GB, free: 5.938 MB / 0.698 GB Notification: Performance of pre-optimization done (n=267): time 7.374e-06/1.385, allocations: 0 / 0.9058 GB, free: 5.938 MB / 0.698 GB Notification: Performance of matching and sorting (n=267): time 0.02627/1.411, allocations: 5.119 MB / 0.9108 GB, free: 2.184 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001923/1.411, allocations: 235.7 kB / 0.911 GB, free: 1.902 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009902/1.421, allocations: 3.331 MB / 0.9143 GB, free: 15.49 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.000896/1.422, allocations: 83.06 kB / 0.9143 GB, free: 15.44 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.003254/1.425, allocations: 2.035 MB / 0.9163 GB, free: 14.2 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.001965/1.427, allocations: 0.904 MB / 0.9172 GB, free: 13.43 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004471/1.428, allocations: 58.62 kB / 0.9173 GB, free: 13.41 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0003693/1.428, allocations: 425.8 kB / 0.9177 GB, free: 13.04 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007205/1.436, allocations: 1.546 MB / 0.9192 GB, free: 12 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008213/1.444, allocations: 2.216 MB / 0.9213 GB, free: 10.09 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008187/1.452, allocations: 1.888 MB / 0.9232 GB, free: 8.871 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.121e-05/1.452, allocations: 12 kB / 0.9232 GB, free: 8.859 MB / 0.7136 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.02069/1.473, allocations: 4.359 MB / 0.9275 GB, free: 5.664 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.003277/1.476, allocations: 7.518 MB / 0.9348 GB, free: 13.65 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.146e-05/1.476, allocations: 20 kB / 0.9348 GB, free: 13.63 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001149/1.477, allocations: 112.6 kB / 0.9349 GB, free: 13.52 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008222/1.486, allocations: 0.8062 MB / 0.9357 GB, free: 12.74 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003762/1.49, allocations: 2.167 MB / 0.9378 GB, free: 10.56 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007761/1.497, allocations: 0.5144 MB / 0.9383 GB, free: 10.09 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001/1.498, allocations: 154.2 kB / 0.9385 GB, free: 9.961 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.822e-05/1.498, allocations: 4 kB / 0.9385 GB, free: 9.957 MB / 0.7292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01866/1.517, allocations: 4.031 MB / 0.9424 GB, free: 7.141 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.169e-05/1.517, allocations: 16.55 kB / 0.9424 GB, free: 7.125 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001007/1.518, allocations: 106.4 kB / 0.9425 GB, free: 7.023 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007891/1.526, allocations: 0.8089 MB / 0.9433 GB, free: 6.238 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003183/1.529, allocations: 1.578 MB / 0.9449 GB, free: 4.664 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00748/1.537, allocations: 495.6 kB / 0.9453 GB, free: 4.227 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001018/1.538, allocations: 147.5 kB / 0.9455 GB, free: 4.105 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 77 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (371): * Single equations (assignments): 369 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 0.0049/1.543, allocations: 1.454 MB / 0.9469 GB, free: 3.168 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001871/1.545, allocations: 387.2 kB / 0.9473 GB, free: 2.785 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02207/1.567, allocations: 4.383 MB / 0.9515 GB, free: 15.69 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.659e-05/1.567, allocations: 31.98 kB / 0.9516 GB, free: 15.66 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.019e-05/1.567, allocations: 4 kB / 0.9516 GB, free: 15.66 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01617/1.583, allocations: 3.505 MB / 0.955 GB, free: 13.11 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03395/1.617, allocations: 8.934 MB / 0.9637 GB, free: 4.551 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.478e-05/1.617, allocations: 4 kB / 0.9637 GB, free: 4.547 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00717/1.625, allocations: 0.6359 MB / 0.9644 GB, free: 3.91 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009767/1.626, allocations: 92.77 kB / 0.9644 GB, free: 3.816 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008046/1.626, allocations: 91.86 kB / 0.9645 GB, free: 3.727 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003382/1.63, allocations: 2.161 MB / 0.9666 GB, free: 1.402 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.126e-06/1.63, allocations: 0 / 0.9666 GB, free: 1.402 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0269/1.657, allocations: 6.235 MB / 0.9727 GB, free: 11.06 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004263/1.661, allocations: 1.065 MB / 0.9738 GB, free: 9.973 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001977/1.663, allocations: 67.94 kB / 0.9738 GB, free: 9.906 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007567/1.671, allocations: 323.3 kB / 0.9741 GB, free: 9.59 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009119/1.672, allocations: 170 kB / 0.9743 GB, free: 9.422 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006423/1.672, allocations: 127.9 kB / 0.9744 GB, free: 9.297 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.008128/1.681, allocations: 2.636 MB / 0.977 GB, free: 6.68 MB / 0.7605 GB Notification: Performance of sort global known variables: time 2.795e-06/1.681, allocations: 4.109 kB / 0.977 GB, free: 6.676 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.01211/1.693, allocations: 2.298 MB / 0.9792 GB, free: 4.371 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 11 (solCol.vol[1].dynBal.U,solCol.vol[2].dynBal.U,solCol.vol[3].dynBal.U,solCol.vol[4].dynBal.U,solCol.vol[5].dynBal.U,solCol.vol[6].dynBal.U,solCol.vol[7].dynBal.U,solCol.vol[8].dynBal.U,solCol.vol[9].dynBal.U,TOut.T,TIn.T) * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Top-level inputs: 0 Notification: Strong component statistics for simulation (286): * Single equations (assignments): 276 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * 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 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.003316/1.696, allocations: 0.8492 MB / 0.9801 GB, free: 3.688 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.02609/1.722, allocations: 6.267 MB / 0.9862 GB, free: 13.37 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 1.596e-05/1.722, allocations: 5.812 kB / 0.9862 GB, free: 13.36 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.008493/1.731, allocations: 1.997 MB / 0.9882 GB, free: 11.35 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01696/1.748, allocations: 2.012 MB / 0.9901 GB, free: 9.355 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03503/1.783, allocations: 11.5 MB / 1.001 GB, free: 13.8 MB / 0.7917 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006749/1.79, allocations: 3.19 MB / 1.004 GB, free: 10.58 MB / 0.7917 GB Notification: Performance of simCode: alias equations: time 0.02063/1.81, allocations: 3.099 MB / 1.007 GB, free: 7.473 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002344/1.813, allocations: 319.2 kB / 1.008 GB, free: 7.16 MB / 0.7917 GB Notification: Performance of SimCode: time 1.694e-06/1.813, allocations: 0 / 1.008 GB, free: 7.16 MB / 0.7917 GB Notification: Performance of Templates: time 0.2328/2.046, allocations: 85.69 MB / 1.091 GB, free: 2.113 MB / 0.8698 GB