Running command: translateModel(Buildings.Fluid.SolarCollectors.Examples.Tubular,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.SolarCollectors.Examples.Tubular") Notification: Performance of loadModel(Buildings): time 3.492/3.492, allocations: 403.3 MB / 415.4 MB, free: 12.99 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 4.654e-05/4.672e-05, allocations: 11.92 kB / 0.499 GB, free: 13.44 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4868/0.4869, allocations: 92.69 MB / 0.5896 GB, free: 14.46 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.718/6.205, allocations: 2.443 GB / 3.032 GB, free: 181.5 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002308/6.205, allocations: 95.94 kB / 3.033 GB, free: 181.4 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.891/10.1, allocations: 0.8737 GB / 3.906 GB, free: 139.2 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.511e-06/10.1, allocations: 3.969 kB / 3.906 GB, free: 139.2 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0006701/10.1, allocations: 126.1 kB / 3.906 GB, free: 139.2 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 977 * Number of variables: 977 Notification: Performance of Generate backend data structure: time 0.01354/10.11, allocations: 4.453 MB / 3.911 GB, free: 137.5 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.252e-05/10.11, allocations: 11.81 kB / 3.911 GB, free: 137.5 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01167/10.12, allocations: 1.377 MB / 3.912 GB, free: 137.2 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03654/10.16, allocations: 12.15 MB / 3.924 GB, free: 136.3 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003631/10.16, allocations: 301.8 kB / 3.924 GB, free: 136.2 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00162/10.16, allocations: 400.5 kB / 3.925 GB, free: 136.2 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01517/10.18, allocations: 5.074 MB / 3.93 GB, free: 134.7 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000167/10.18, allocations: 12.59 kB / 3.93 GB, free: 134.7 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001096/10.18, allocations: 164.6 kB / 3.93 GB, free: 134.6 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001381/10.18, allocations: 124.7 kB / 3.93 GB, free: 134.6 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01324/10.19, allocations: 4.668 MB / 3.934 GB, free: 133.1 MB / 0.7761 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 0.03935/10.23, allocations: 19.96 MB / 3.954 GB, free: 120.7 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00703/10.24, allocations: 3.027 MB / 3.957 GB, free: 119.4 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003836/10.24, allocations: 1.745 MB / 3.959 GB, free: 118.7 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002144/10.24, allocations: 1.537 MB / 3.96 GB, free: 117 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005077/10.25, allocations: 1.959 MB / 3.962 GB, free: 116.3 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=276): time 8.081e-06/10.25, allocations: 0 / 3.962 GB, free: 116.3 MB / 0.7761 GB Notification: Performance of matching and sorting (n=294): time 0.02882/10.28, allocations: 9.825 MB / 3.972 GB, free: 111.6 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.261e-05/10.28, allocations: 297.8 kB / 3.972 GB, free: 111.3 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006843/10.28, allocations: 3.288 MB / 3.975 GB, free: 110.1 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 0.0007927/10.28, allocations: 84.64 kB / 3.975 GB, free: 110 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.002212/10.29, allocations: 1.913 MB / 3.977 GB, free: 108.5 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.001391/10.29, allocations: 0.9995 MB / 3.978 GB, free: 107.6 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004099/10.29, allocations: 64 kB / 3.978 GB, free: 107.5 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.0002296/10.29, allocations: 438.8 kB / 3.978 GB, free: 107.1 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003613/10.29, allocations: 1.61 MB / 3.98 GB, free: 105.7 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004362/10.3, allocations: 2.292 MB / 3.982 GB, free: 103.3 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004857/10.3, allocations: 2.026 MB / 3.984 GB, free: 101.6 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.204e-05/10.3, allocations: 4 kB / 3.984 GB, free: 101.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=415) (initialization): time 0.0137/10.32, allocations: 4.97 MB / 3.989 GB, free: 97.29 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 0.00151/10.32, allocations: 7.609 MB / 3.997 GB, free: 89.07 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.349e-05/10.32, allocations: 20 kB / 3.997 GB, free: 89.05 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003122/10.32, allocations: 0.5446 MB / 3.997 GB, free: 88.66 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006772/10.33, allocations: 0.9701 MB / 3.998 GB, free: 87.89 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008561/10.34, allocations: 5.469 MB / 4.003 GB, free: 82.55 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005781/10.34, allocations: 343 kB / 4.004 GB, free: 82.32 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009702/10.34, allocations: 167.1 kB / 4.004 GB, free: 82.18 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.371e-05/10.34, allocations: 4 kB / 4.004 GB, free: 82.18 MB / 0.7761 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01209/10.36, allocations: 4.627 MB / 4.008 GB, free: 78.13 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.363e-05/10.36, allocations: 16 kB / 4.008 GB, free: 78.12 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002968/10.36, allocations: 0.5811 MB / 4.009 GB, free: 77.7 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005894/10.36, allocations: 0.8806 MB / 4.01 GB, free: 77 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007817/10.37, allocations: 4.855 MB / 4.015 GB, free: 72.3 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005515/10.38, allocations: 347.3 kB / 4.015 GB, free: 72.06 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009041/10.38, allocations: 165.5 kB / 4.015 GB, free: 71.93 MB / 0.7761 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 78 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTim1.tStart,weaDat.conTim1.tStart,$PRE.weaDat.conTim.tStart,weaDat.conTim.tStart) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (396): * Single equations (assignments): 391 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 2 * 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: 2 {1 17,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0009949/10.38, allocations: 295.8 kB / 4.015 GB, free: 71.63 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001111/10.38, allocations: 387.3 kB / 4.016 GB, free: 71.25 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01167/10.39, allocations: 4.606 MB / 4.02 GB, free: 67.02 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.507e-05/10.39, allocations: 36 kB / 4.02 GB, free: 66.98 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.122e-05/10.39, allocations: 4 kB / 4.02 GB, free: 66.98 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008386/10.4, allocations: 3.602 MB / 4.024 GB, free: 63.3 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02106/10.42, allocations: 9.505 MB / 4.033 GB, free: 53.68 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.103e-05/10.42, allocations: 4 kB / 4.033 GB, free: 53.67 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006018/10.43, allocations: 0.8425 MB / 4.034 GB, free: 52.83 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006246/10.43, allocations: 96.78 kB / 4.034 GB, free: 52.73 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006079/10.43, allocations: 103.9 kB / 4.034 GB, free: 52.63 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003862/10.43, allocations: 3.017 MB / 4.037 GB, free: 49.36 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.135e-06/10.43, allocations: 15.69 kB / 4.037 GB, free: 49.34 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01301/10.45, allocations: 6.609 MB / 4.044 GB, free: 42.46 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003346/10.45, allocations: 1.042 MB / 4.045 GB, free: 41.39 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001385/10.45, allocations: 71.98 kB / 4.045 GB, free: 41.32 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00544/10.46, allocations: 347.2 kB / 4.045 GB, free: 40.98 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007151/10.46, allocations: 218 kB / 4.045 GB, free: 40.77 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000522/10.46, allocations: 131.9 kB / 4.045 GB, free: 40.64 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.005285/10.46, allocations: 2.578 MB / 4.048 GB, free: 38.08 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.172e-06/10.46, allocations: 0 / 4.048 GB, free: 38.08 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.01017/10.47, allocations: 2.113 MB / 4.05 GB, free: 35.97 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 11 (solCol.port_a.h_outflow,solCol.port_b.h_outflow,solCol.vol[2].ports[2].h_outflow,solCol.vol[3].ports[2].h_outflow,solCol.vol[4].ports[2].h_outflow,solCol.vol[5].ports[2].h_outflow,solCol.vol[6].ports[2].h_outflow,solCol.vol[7].ports[2].h_outflow,solCol.vol[8].ports[2].h_outflow,TOut.T,TIn.T) * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTim1.tStart,weaDat.conTim.tStart) * Number of discrete states: 2 (weaDat.conTim.tStart,weaDat.conTim1.tStart) * Top-level inputs: 0 Notification: Strong component statistics for simulation (325): * Single equations (assignments): 308 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 13 * 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 0.004015/10.48, allocations: 1.671 MB / 4.051 GB, free: 34.69 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.01711/10.49, allocations: 7.153 MB / 4.058 GB, free: 27.43 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 1.226e-05/10.49, allocations: 4 kB / 4.058 GB, free: 27.43 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.00529/10.5, allocations: 2.051 MB / 4.06 GB, free: 25.37 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01077/10.51, allocations: 2.025 MB / 4.062 GB, free: 23.41 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01915/10.53, allocations: 8.477 MB / 4.071 GB, free: 14.89 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003521/10.53, allocations: 3.189 MB / 4.074 GB, free: 11.67 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.01492/10.55, allocations: 3.074 MB / 4.077 GB, free: 8.676 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001898/10.55, allocations: 335.2 kB / 4.077 GB, free: 8.348 MB / 0.7761 GB Notification: Performance of SimCode: time 1.642e-06/10.55, allocations: 0 / 4.077 GB, free: 8.348 MB / 0.7761 GB Notification: Performance of Templates: time 0.6939/11.24, allocations: 104.7 MB / 4.179 GB, free: 135.4 MB / 0.7917 GB