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 3.987/3.987, allocations: 460.4 MB / 472.6 MB, free: 5.391 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.687e-05/3.692e-05, allocations: 4 kB / 0.5681 GB, free: 10.16 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1959/0.196, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.747/6.943, allocations: 2.474 GB / 3.146 GB, free: 300.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002436/6.943, allocations: 92.53 kB / 3.146 GB, free: 300 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.718/10.66, allocations: 0.9047 GB / 4.051 GB, free: 48.08 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.301e-06/10.66, allocations: 0 / 4.051 GB, free: 48.08 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0007001/10.66, allocations: 119.9 kB / 4.051 GB, free: 47.96 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 967 * Number of variables: 967 Notification: Performance of Generate backend data structure: time 0.01312/10.68, allocations: 4.246 MB / 4.055 GB, free: 43.66 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.098e-05/10.68, allocations: 8.031 kB / 4.055 GB, free: 43.65 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009713/10.69, allocations: 1.262 MB / 4.056 GB, free: 42.38 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01559/10.7, allocations: 5.37 MB / 4.062 GB, free: 36.94 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003248/10.7, allocations: 279.4 kB / 4.062 GB, free: 36.67 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001345/10.7, allocations: 372 kB / 4.062 GB, free: 36.3 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01424/10.72, allocations: 4.945 MB / 4.067 GB, free: 31.2 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001723/10.72, allocations: 11.84 kB / 4.067 GB, free: 31.18 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00125/10.72, allocations: 160 kB / 4.067 GB, free: 31.03 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001918/10.72, allocations: 175.1 kB / 4.067 GB, free: 30.86 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01202/10.73, allocations: 4.574 MB / 4.072 GB, free: 26.28 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.03866/10.77, allocations: 19.55 MB / 4.091 GB, free: 6.082 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006812/10.78, allocations: 3.23 MB / 4.094 GB, free: 2.855 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003481/10.78, allocations: 1.685 MB / 4.096 GB, free: 1.156 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.5524/11.33, allocations: 1.853 MB / 4.098 GB, free: 135.2 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005655/11.34, allocations: 1.815 MB / 4.099 GB, free: 135 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=267): time 9.674e-06/11.34, allocations: 0 / 4.099 GB, free: 135 MB / 0.8698 GB Notification: Performance of matching and sorting (n=267): time 0.01135/11.35, allocations: 3.147 MB / 4.102 GB, free: 134.9 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001067/11.35, allocations: 288.5 kB / 4.103 GB, free: 134.6 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00924/11.36, allocations: 3.428 MB / 4.106 GB, free: 134.4 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.000782/11.36, allocations: 78.83 kB / 4.106 GB, free: 134.3 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.002923/11.36, allocations: 1.966 MB / 4.108 GB, free: 133.9 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001597/11.36, allocations: 0.9098 MB / 4.109 GB, free: 133.4 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003825/11.36, allocations: 55.38 kB / 4.109 GB, free: 133.4 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0002959/11.37, allocations: 426.3 kB / 4.109 GB, free: 133.1 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00373/11.37, allocations: 1.342 MB / 4.111 GB, free: 133.1 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004613/11.37, allocations: 2.018 MB / 4.113 GB, free: 132.4 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004629/11.38, allocations: 1.691 MB / 4.114 GB, free: 132.4 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.812e-05/11.38, allocations: 11.31 kB / 4.114 GB, free: 132.4 MB / 0.8698 GB Notification: Performance of matching and sorting (n=372) (initialization): time 0.01365/11.39, allocations: 3.907 MB / 4.118 GB, free: 132 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.001542/11.39, allocations: 7.414 MB / 4.125 GB, free: 124.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.397e-05/11.39, allocations: 17.58 kB / 4.125 GB, free: 124.3 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008882/11.39, allocations: 114.3 kB / 4.125 GB, free: 124.2 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006271/11.4, allocations: 0.809 MB / 4.126 GB, free: 124.2 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002686/11.4, allocations: 2.153 MB / 4.128 GB, free: 122.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00634/11.41, allocations: 0.5126 MB / 4.129 GB, free: 122.3 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001025/11.41, allocations: 143.8 kB / 4.129 GB, free: 122.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.517e-05/11.41, allocations: 7.781 kB / 4.129 GB, free: 122.3 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01139/11.42, allocations: 3.568 MB / 4.133 GB, free: 122.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.607e-05/11.42, allocations: 21.31 kB / 4.133 GB, free: 122.2 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007629/11.42, allocations: 114.3 kB / 4.133 GB, free: 122.2 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006087/11.43, allocations: 0.7945 MB / 4.133 GB, free: 122.2 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00231/11.43, allocations: 1.566 MB / 4.135 GB, free: 120.9 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006051/11.44, allocations: 492.1 kB / 4.135 GB, free: 120.8 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00106/11.44, allocations: 144.6 kB / 4.136 GB, free: 120.8 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 76 * 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 (370): * Single equations (assignments): 368 * 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 0.001369/11.44, allocations: 283.2 kB / 4.136 GB, free: 120.7 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001514/11.44, allocations: 387.5 kB / 4.136 GB, free: 120.5 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01325/11.46, allocations: 3.967 MB / 4.14 GB, free: 120.3 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.519e-05/11.46, allocations: 29.23 kB / 4.14 GB, free: 120.3 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.122e-05/11.46, allocations: 0.6094 kB / 4.14 GB, free: 120.3 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00811/11.46, allocations: 3.091 MB / 4.143 GB, free: 119.9 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02318/11.49, allocations: 8.56 MB / 4.151 GB, free: 119.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.18e-05/11.49, allocations: 3.719 kB / 4.151 GB, free: 119.3 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005109/11.49, allocations: 0.6292 MB / 4.152 GB, free: 119.3 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000698/11.49, allocations: 93.56 kB / 4.152 GB, free: 119.3 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006721/11.49, allocations: 88.3 kB / 4.152 GB, free: 119.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002198/11.5, allocations: 2.152 MB / 4.154 GB, free: 117.4 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.4e-06/11.5, allocations: 0 / 4.154 GB, free: 117.4 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01418/11.51, allocations: 5.466 MB / 4.16 GB, free: 116.8 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003704/11.51, allocations: 1.068 MB / 4.161 GB, free: 116.5 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001641/11.52, allocations: 57 kB / 4.161 GB, free: 116.5 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006041/11.52, allocations: 338.9 kB / 4.161 GB, free: 116.5 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007425/11.52, allocations: 181.7 kB / 4.161 GB, free: 116.5 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005164/11.52, allocations: 125.6 kB / 4.161 GB, free: 116.5 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.006591/11.53, allocations: 2.697 MB / 4.164 GB, free: 116.4 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.168e-06/11.53, allocations: 0 / 4.164 GB, free: 116.4 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.01145/11.54, allocations: 2.436 MB / 4.166 GB, free: 116.2 MB / 0.8698 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 0.004358/11.55, allocations: 1.652 MB / 4.168 GB, free: 115.9 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.01431/11.56, allocations: 5.505 MB / 4.173 GB, free: 115.7 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.286e-05/11.56, allocations: 3.719 kB / 4.173 GB, free: 115.7 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.004617/11.56, allocations: 1.737 MB / 4.175 GB, free: 115.6 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01243/11.58, allocations: 2.026 MB / 4.177 GB, free: 115.5 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02063/11.6, allocations: 7.813 MB / 4.185 GB, free: 114 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005511/11.6, allocations: 3.13 MB / 4.188 GB, free: 113.3 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.01679/11.62, allocations: 3.01 MB / 4.191 GB, free: 113.2 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001997/11.62, allocations: 318.5 kB / 4.191 GB, free: 113.2 MB / 0.8698 GB Notification: Performance of SimCode: time 2.806e-06/11.62, allocations: 2.906 kB / 4.191 GB, free: 113.2 MB / 0.8698 GB Notification: Performance of Templates: time 0.2035/11.83, allocations: 97.8 MB / 4.287 GB, free: 102.1 MB / 0.8698 GB