Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadModel(Buildings): time 3.657/3.657, allocations: 403.9 MB / 411 MB, free: 344 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.642e-05/2.655e-05, allocations: 8 kB / 0.4942 GB, free: 1.383 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5415/0.5416, allocations: 92.69 MB / 0.5847 GB, free: 2.371 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.841/6.383, allocations: 2.469 GB / 3.053 GB, free: 54.1 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002689/6.383, allocations: 99.94 kB / 3.053 GB, free: 54 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 7.679/14.06, allocations: 1.597 GB / 4.65 GB, free: 105.4 MB / 0.8386 GB Notification: Performance of FrontEnd: time 2.096e-06/14.06, allocations: 0 / 4.65 GB, free: 105.4 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 0.0003631/14.06, allocations: 76.12 kB / 4.65 GB, free: 105.4 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 508 * Number of variables: 508 Notification: Performance of Generate backend data structure: time 0.01069/14.07, allocations: 2.901 MB / 4.653 GB, free: 104.5 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 3.992e-05/14.07, allocations: 9.219 kB / 4.653 GB, free: 104.5 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006573/14.08, allocations: 0.6825 MB / 4.653 GB, free: 104.3 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02529/14.11, allocations: 9.165 MB / 4.662 GB, free: 103.7 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001042/14.11, allocations: 74.09 kB / 4.662 GB, free: 103.7 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005265/14.11, allocations: 118.5 kB / 4.663 GB, free: 103.7 MB / 0.8386 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.004691/14.11, allocations: 1.756 MB / 4.664 GB, free: 103.7 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004974/14.12, allocations: 2.081 MB / 4.666 GB, free: 103.4 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.084e-05/14.12, allocations: 3.562 kB / 4.666 GB, free: 103.4 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002826/14.12, allocations: 7.594 kB / 4.666 GB, free: 103.4 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.294e-05/14.12, allocations: 81.12 kB / 4.666 GB, free: 103.4 MB / 0.8386 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 0.01775/14.13, allocations: 10.21 MB / 4.676 GB, free: 98.53 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001838/14.14, allocations: 0.9334 MB / 4.677 GB, free: 98.43 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001001/14.14, allocations: 0.5555 MB / 4.678 GB, free: 98.39 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004701/14.14, allocations: 2.268 MB / 4.68 GB, free: 97.35 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.274e-05/14.14, allocations: 52.34 kB / 4.68 GB, free: 97.31 MB / 0.8386 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002189/14.14, allocations: 258.2 kB / 4.68 GB, free: 97.27 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=94): time 7.428e-06/14.14, allocations: 2.531 kB / 4.68 GB, free: 97.27 MB / 0.8386 GB Notification: Performance of matching and sorting (n=96): time 0.01048/14.15, allocations: 3.862 MB / 4.684 GB, free: 95.62 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.386e-05/14.15, allocations: 146.7 kB / 4.684 GB, free: 95.46 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004514/14.16, allocations: 1.499 MB / 4.686 GB, free: 95.23 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0003532/14.16, allocations: 27.17 kB / 4.686 GB, free: 95.2 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.001508/14.16, allocations: 1.287 MB / 4.687 GB, free: 94.68 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005847/14.16, allocations: 332.3 kB / 4.687 GB, free: 94.47 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001622/14.16, allocations: 2.344 kB / 4.687 GB, free: 94.47 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001749/14.16, allocations: 361.3 kB / 4.688 GB, free: 94.16 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001609/14.16, allocations: 477.3 kB / 4.688 GB, free: 94.16 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002003/14.17, allocations: 1.099 MB / 4.689 GB, free: 93.38 MB / 0.8386 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.0401/14.21, allocations: 3.228 MB / 4.692 GB, free: 93.25 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.99e-05/14.21, allocations: 6.844 kB / 4.692 GB, free: 93.25 MB / 0.8386 GB Notification: Performance of matching and sorting (n=194) (initialization): time 0.009192/14.21, allocations: 1.885 MB / 4.694 GB, free: 93.08 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 0.001792/14.22, allocations: 7.25 MB / 4.701 GB, free: 85.58 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.771e-05/14.22, allocations: 19.22 kB / 4.701 GB, free: 85.58 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003177/14.22, allocations: 362.5 kB / 4.702 GB, free: 85.57 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003125/14.22, allocations: 327.4 kB / 4.702 GB, free: 85.57 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002238/14.23, allocations: 1.029 MB / 4.703 GB, free: 85.04 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004798/14.23, allocations: 131.5 kB / 4.703 GB, free: 85.02 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000432/14.23, allocations: 91.06 kB / 4.703 GB, free: 85.02 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.028e-05/14.23, allocations: 6.406 kB / 4.703 GB, free: 85.02 MB / 0.8386 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007736/14.24, allocations: 1.618 MB / 4.705 GB, free: 84.98 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.142e-05/14.24, allocations: 18.94 kB / 4.705 GB, free: 84.98 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00298/14.24, allocations: 360.2 kB / 4.705 GB, free: 84.98 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00304/14.24, allocations: 327.8 kB / 4.705 GB, free: 84.98 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00219/14.25, allocations: 1.031 MB / 4.706 GB, free: 84.45 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004429/14.25, allocations: 113.5 kB / 4.707 GB, free: 84.43 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005256/14.25, allocations: 85.73 kB / 4.707 GB, free: 84.43 MB / 0.8386 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 79 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (170): * Single equations (assignments): 168 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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 {3 21} Notification: Performance of prepare postOptimizeDAE: time 0.0007845/14.25, allocations: 158.5 kB / 4.707 GB, free: 84.31 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001038/14.25, allocations: 219 kB / 4.707 GB, free: 84.2 MB / 0.8386 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005146/14.26, allocations: 1.219 MB / 4.708 GB, free: 84.1 MB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.394e-05/14.26, allocations: 10.72 kB / 4.708 GB, free: 84.1 MB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.24e-05/14.26, allocations: 5.172 kB / 4.708 GB, free: 84.1 MB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00325/14.26, allocations: 0.9072 MB / 4.709 GB, free: 84.01 MB / 0.8386 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 postOpt removeSimpleEquations (simulation): time 0.01482/14.28, allocations: 3.636 MB / 4.713 GB, free: 83.16 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.02e-05/14.28, allocations: 6.188 kB / 4.713 GB, free: 83.16 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00189/14.28, allocations: 165 kB / 4.713 GB, free: 83.16 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002724/14.28, allocations: 324.9 kB / 4.713 GB, free: 83.14 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001996/14.28, allocations: 14.91 kB / 4.713 GB, free: 83.14 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00198/14.28, allocations: 0.9613 MB / 4.714 GB, free: 82.62 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.522e-06/14.28, allocations: 3.938 kB / 4.714 GB, free: 82.62 MB / 0.8386 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00378/14.29, allocations: 2.254 MB / 4.716 GB, free: 81.67 MB / 0.8386 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001315/14.29, allocations: 409.9 kB / 4.717 GB, free: 81.47 MB / 0.8386 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004987/14.29, allocations: 5.469 kB / 4.717 GB, free: 81.47 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002438/14.29, allocations: 89.12 kB / 4.717 GB, free: 81.46 MB / 0.8386 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002173/14.29, allocations: 72.8 kB / 4.717 GB, free: 81.46 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001813/14.29, allocations: 45.64 kB / 4.717 GB, free: 81.46 MB / 0.8386 GB Notification: Performance of sorting global known variables: time 0.002146/14.3, allocations: 1.109 MB / 4.718 GB, free: 81.31 MB / 0.8386 GB Notification: Performance of sort global known variables: time 9.06e-07/14.3, allocations: 0 / 4.718 GB, free: 81.31 MB / 0.8386 GB Notification: Performance of remove unused functions: time 0.005954/14.3, allocations: 1.266 MB / 4.719 GB, free: 81.27 MB / 0.8386 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 21 * Number of states: 2 (fan.vol.dynBal.U,fan.vol.dynBal.mXi[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (75): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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 {3 21} Notification: Performance of Backend phase and start with SimCode phase: time 0.006259/14.31, allocations: 3.842 MB / 4.723 GB, free: 79.79 MB / 0.8386 GB Notification: Performance of simCode: created initialization part: time 0.004971/14.31, allocations: 1.994 MB / 4.725 GB, free: 79.76 MB / 0.8386 GB Notification: Performance of simCode: created event and clocks part: time 1.227e-05/14.31, allocations: 0 / 4.725 GB, free: 79.76 MB / 0.8386 GB Notification: Performance of simCode: created simulation system equations: time 0.001321/14.31, allocations: 477.8 kB / 4.725 GB, free: 79.75 MB / 0.8386 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006558/14.32, allocations: 1.094 MB / 4.726 GB, free: 79.73 MB / 0.8386 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00717/14.33, allocations: 3.077 MB / 4.729 GB, free: 78.75 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001735/14.33, allocations: 1.764 MB / 4.731 GB, free: 78.02 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005417/14.33, allocations: 0.7574 MB / 4.732 GB, free: 78 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004986/14.34, allocations: 128.3 kB / 4.732 GB, free: 77.99 MB / 0.8386 GB Notification: Performance of SimCode: time 1.442e-06/14.34, allocations: 0 / 4.732 GB, free: 77.99 MB / 0.8386 GB Notification: Performance of Templates: time 0.1318/14.47, allocations: 61.21 MB / 4.792 GB, free: 74.48 MB / 0.8386 GB