Running command: translateModel(Buildings.Fluid.HeatExchangers.Ground.Boreholes.BaseClasses.Examples.HexInternalElement,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Ground.Boreholes.BaseClasses.Examples.HexInternalElement") Notification: Performance of loadModel(Buildings): time 3.777/3.777, allocations: 403.3 MB / 415.4 MB, free: 12.99 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.884e-05/3.904e-05, allocations: 7.938 kB / 0.499 GB, free: 13.44 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5132/0.5133, allocations: 92.69 MB / 0.5896 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.8881/1.401, allocations: 398 MB / 0.9782 GB, free: 12.16 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003261/1.402, allocations: 115.6 kB / 0.9783 GB, free: 12.1 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 2.375/3.777, allocations: 0.5225 GB / 1.501 GB, free: 134.3 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.168e-06/3.777, allocations: 0 / 1.501 GB, free: 134.3 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001385/3.777, allocations: 37.11 kB / 1.501 GB, free: 134.3 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 236 * Number of variables: 236 Notification: Performance of Generate backend data structure: time 0.00342/3.781, allocations: 1.427 MB / 1.502 GB, free: 132.8 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.338e-05/3.781, allocations: 8.031 kB / 1.502 GB, free: 132.8 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000852/3.781, allocations: 162.2 kB / 1.502 GB, free: 132.7 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03314/3.815, allocations: 12.43 MB / 1.515 GB, free: 120.5 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.074e-05/3.815, allocations: 74 kB / 1.515 GB, free: 120.4 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002248/3.815, allocations: 105.8 kB / 1.515 GB, free: 120.3 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002568/3.818, allocations: 1.021 MB / 1.516 GB, free: 119.3 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.068e-05/3.818, allocations: 0 / 1.516 GB, free: 119.3 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001227/3.818, allocations: 40 kB / 1.516 GB, free: 119.2 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.667e-05/3.818, allocations: 27.94 kB / 1.516 GB, free: 119.2 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002029/3.82, allocations: 0.6928 MB / 1.516 GB, free: 118.5 MB / 0.7605 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 0.006885/3.827, allocations: 5.307 MB / 1.522 GB, free: 113 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001585/3.828, allocations: 0.5694 MB / 1.522 GB, free: 112.4 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006154/3.829, allocations: 332.6 kB / 1.523 GB, free: 112 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003641/3.829, allocations: 275.8 kB / 1.523 GB, free: 111.7 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.913e-05/3.829, allocations: 48.16 kB / 1.523 GB, free: 111.7 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=57): time 4.524e-06/3.829, allocations: 3.938 kB / 1.523 GB, free: 111.6 MB / 0.7605 GB Notification: Performance of matching and sorting (n=59): time 0.005105/3.835, allocations: 1.886 MB / 1.525 GB, free: 109.7 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.78e-05/3.835, allocations: 111.4 kB / 1.525 GB, free: 109.6 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001343/3.836, allocations: 0.7933 MB / 1.526 GB, free: 108.7 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0001189/3.836, allocations: 41.7 kB / 1.526 GB, free: 108.7 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003848/3.837, allocations: 0.5534 MB / 1.526 GB, free: 108.1 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002034/3.837, allocations: 213.5 kB / 1.526 GB, free: 107.9 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.727e-05/3.837, allocations: 16 kB / 1.526 GB, free: 107.9 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 7.682e-05/3.837, allocations: 336.6 kB / 1.527 GB, free: 107.6 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000463/3.837, allocations: 213.8 kB / 1.527 GB, free: 107.4 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005733/3.838, allocations: 457.3 kB / 1.527 GB, free: 106.8 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005863/3.839, allocations: 300.2 kB / 1.528 GB, free: 106.6 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.2e-06/3.839, allocations: 0 / 1.528 GB, free: 106.6 MB / 0.7605 GB Notification: Performance of matching and sorting (n=99) (initialization): time 0.001849/3.84, allocations: 0.8636 MB / 1.528 GB, free: 105.7 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004295/3.841, allocations: 2.183 MB / 1.531 GB, free: 103.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.482e-05/3.841, allocations: 8 kB / 1.531 GB, free: 103.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003609/3.841, allocations: 98.05 kB / 1.531 GB, free: 103.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0023/3.844, allocations: 263.2 kB / 1.531 GB, free: 103 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004512/3.848, allocations: 6.057 MB / 1.537 GB, free: 96.44 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001274/3.85, allocations: 75.88 kB / 1.537 GB, free: 96.37 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001045/3.85, allocations: 32 kB / 1.537 GB, free: 96.34 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.142e-05/3.85, allocations: 4 kB / 1.537 GB, free: 96.33 MB / 0.7605 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001537/3.851, allocations: 0.7313 MB / 1.538 GB, free: 95.59 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.004e-05/3.851, allocations: 8 kB / 1.538 GB, free: 95.58 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000268/3.852, allocations: 93 kB / 1.538 GB, free: 95.48 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008705/3.852, allocations: 172.1 kB / 1.538 GB, free: 95.32 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003154/3.856, allocations: 4.842 MB / 1.543 GB, free: 90.06 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001198/3.857, allocations: 71.86 kB / 1.543 GB, free: 89.99 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001067/3.857, allocations: 36 kB / 1.543 GB, free: 89.95 MB / 0.7605 GB Warning: Assuming fixed start value for the following 1 variables: hex.vol1.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = 0.02513274122871835 * hex.vol1.rho_start unit = "kg" stateSelect=StateSelect.prefer protected = true ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 25 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 2} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003203/3.857, allocations: 165 kB / 1.543 GB, free: 89.79 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002934/3.858, allocations: 106.7 kB / 1.543 GB, free: 89.69 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001668/3.859, allocations: 0.7254 MB / 1.544 GB, free: 88.95 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.473e-05/3.859, allocations: 8 kB / 1.544 GB, free: 88.94 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.049e-06/3.859, allocations: 4 kB / 1.544 GB, free: 88.94 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001152/3.861, allocations: 0.6612 MB / 1.544 GB, free: 88.23 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003784/3.864, allocations: 1.956 MB / 1.546 GB, free: 86.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.363e-06/3.864, allocations: 0 / 1.546 GB, free: 86.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002096/3.867, allocations: 219.8 kB / 1.546 GB, free: 85.98 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000388/3.867, allocations: 115.4 kB / 1.547 GB, free: 85.86 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.221e-05/3.867, allocations: 16 kB / 1.547 GB, free: 85.84 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006227/3.873, allocations: 7.489 MB / 1.554 GB, free: 77.68 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.514e-06/3.873, allocations: 7.984 kB / 1.554 GB, free: 77.68 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002046/3.875, allocations: 1.15 MB / 1.555 GB, free: 76.45 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006164/3.876, allocations: 251.8 kB / 1.555 GB, free: 76.18 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001786/3.876, allocations: 16 kB / 1.555 GB, free: 76.17 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008454/3.877, allocations: 63.19 kB / 1.555 GB, free: 76.11 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001274/3.877, allocations: 52.44 kB / 1.555 GB, free: 76.06 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.639e-05/3.877, allocations: 27.98 kB / 1.555 GB, free: 76.03 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.001036/3.878, allocations: 0.6153 MB / 1.556 GB, free: 75.4 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8.47e-07/3.878, allocations: 0 / 1.556 GB, free: 75.4 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.002981/3.881, allocations: 0.6599 MB / 1.557 GB, free: 74.74 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 5 (hex.vol1.dynBal.U,hex.vol1.dynBal.m,hex.vol2.ports[1].h_outflow,hex.capFil1.T,hex.capFil2.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 47 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 2,(1,100.0%) 3} * Non-linear torn systems: 1 {1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.001492/3.883, allocations: 0.6547 MB / 1.557 GB, free: 74.16 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.004475/3.887, allocations: 1.832 MB / 1.559 GB, free: 72.25 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 7.816e-06/3.887, allocations: 0 / 1.559 GB, free: 72.25 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.002301/3.89, allocations: 0.7222 MB / 1.56 GB, free: 71.49 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003334/3.893, allocations: 0.5397 MB / 1.56 GB, free: 70.97 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003535/3.897, allocations: 1.69 MB / 1.562 GB, free: 69.27 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006893/3.897, allocations: 1.138 MB / 1.563 GB, free: 68.11 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001895/3.899, allocations: 313.8 kB / 1.563 GB, free: 67.83 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001766/3.9, allocations: 71.25 kB / 1.563 GB, free: 67.76 MB / 0.7605 GB Notification: Performance of SimCode: time 1.965e-06/3.9, allocations: 0 / 1.563 GB, free: 67.76 MB / 0.7605 GB Notification: Performance of Templates: time 0.05536/3.955, allocations: 27.77 MB / 1.591 GB, free: 40.61 MB / 0.7605 GB