Running command: translateModel(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") Notification: Performance of loadModel(Buildings): time 4.174/4.174, allocations: 432.7 MB / 444.9 MB, free: 15.71 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 4.272e-05/4.285e-05, allocations: 7.812 kB / 0.5337 GB, free: 12.25 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1888/0.1889, allocations: 98.72 MB / 0.6301 GB, free: 6.25 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.013/1.202, allocations: 406 MB / 1.027 GB, free: 9.285 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002595/1.202, allocations: 82.52 kB / 1.027 GB, free: 9.246 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 7.071/8.273, allocations: 1.448 GB / 2.475 GB, free: 106.6 MB / 0.8542 GB Notification: Performance of FrontEnd: time 1.835e-06/8.273, allocations: 0 / 2.475 GB, free: 106.6 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0009635/8.274, allocations: 155.3 kB / 2.475 GB, free: 106.6 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 832 * Number of variables: 832 Notification: Performance of Generate backend data structure: time 0.01518/8.289, allocations: 4.568 MB / 2.48 GB, free: 104.9 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 4.407e-05/8.289, allocations: 7.031 kB / 2.48 GB, free: 104.9 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006559/8.296, allocations: 0.8471 MB / 2.48 GB, free: 104.6 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02179/8.318, allocations: 6.784 MB / 2.487 GB, free: 103.7 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00036/8.318, allocations: 259.8 kB / 2.487 GB, free: 103.7 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001388/8.319, allocations: 356 kB / 2.488 GB, free: 103.7 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01299/8.332, allocations: 5.239 MB / 2.493 GB, free: 103 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001041/8.332, allocations: 10.31 kB / 2.493 GB, free: 103 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007475/8.333, allocations: 143.9 kB / 2.493 GB, free: 103 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.377e-05/8.333, allocations: 82.91 kB / 2.493 GB, free: 103 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01163/8.345, allocations: 4.848 MB / 2.498 GB, free: 103 MB / 0.8542 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 0.04257/8.388, allocations: 22.69 MB / 2.52 GB, free: 93.07 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005528/8.393, allocations: 2.597 MB / 2.522 GB, free: 93.04 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003134/8.396, allocations: 1.698 MB / 2.524 GB, free: 93.02 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01656/8.413, allocations: 7.014 MB / 2.531 GB, free: 90.76 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003937/8.417, allocations: 1.778 MB / 2.533 GB, free: 90.7 MB / 0.8542 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.008435/8.425, allocations: 2.028 MB / 2.535 GB, free: 90.57 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=156): time 1.376e-05/8.425, allocations: 0 / 2.535 GB, free: 90.57 MB / 0.8542 GB Notification: Performance of matching and sorting (n=156): time 0.009614/8.435, allocations: 4.033 MB / 2.539 GB, free: 90.24 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.266e-05/8.435, allocations: 146.7 kB / 2.539 GB, free: 90.08 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01015/8.445, allocations: 4.503 MB / 2.543 GB, free: 89.73 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0006279/8.446, allocations: 77.2 kB / 2.543 GB, free: 89.7 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.002987/8.449, allocations: 2.472 MB / 2.546 GB, free: 88.91 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009573/8.45, allocations: 0.5574 MB / 2.546 GB, free: 88.56 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003399/8.45, allocations: 50.19 kB / 2.546 GB, free: 88.56 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001908/8.451, allocations: 415.8 kB / 2.547 GB, free: 88.26 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003116/8.454, allocations: 1.463 MB / 2.548 GB, free: 88.25 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003971/8.458, allocations: 2.755 MB / 2.551 GB, free: 86.68 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004054/8.462, allocations: 1.937 MB / 2.553 GB, free: 86.61 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.591e-05/8.462, allocations: 9.188 kB / 2.553 GB, free: 86.61 MB / 0.8542 GB Notification: Performance of matching and sorting (n=340) (initialization): time 0.01294/8.475, allocations: 5.356 MB / 2.558 GB, free: 86.23 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 0.003019/8.478, allocations: 15.31 MB / 2.573 GB, free: 69.88 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001063/8.478, allocations: 35.8 kB / 2.573 GB, free: 69.88 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.08014/8.558, allocations: 11.45 MB / 2.584 GB, free: 69.47 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004445/8.563, allocations: 0.6935 MB / 2.585 GB, free: 69.46 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009852/8.573, allocations: 4.714 MB / 2.589 GB, free: 67.87 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006932/8.58, allocations: 364.7 kB / 2.59 GB, free: 67.81 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008259/8.58, allocations: 163 kB / 2.59 GB, free: 67.81 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.411e-05/8.58, allocations: 5.719 kB / 2.59 GB, free: 67.81 MB / 0.8542 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01128/8.592, allocations: 4.824 MB / 2.595 GB, free: 67.66 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001063/8.592, allocations: 36.41 kB / 2.595 GB, free: 67.66 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07912/8.671, allocations: 11.38 MB / 2.606 GB, free: 66.91 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00396/8.675, allocations: 0.6963 MB / 2.606 GB, free: 66.9 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01403/8.689, allocations: 7.698 MB / 2.614 GB, free: 63.59 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006407/8.696, allocations: 349.9 kB / 2.614 GB, free: 63.53 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007908/8.696, allocations: 149.8 kB / 2.614 GB, free: 63.53 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 147 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,allowFlowReversal.y) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (287): * Single equations (assignments): 280 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {11 13,10 11,2 5} Notification: Performance of prepare postOptimizeDAE: time 0.0009697/8.697, allocations: 289.1 kB / 2.615 GB, free: 63.41 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001477/8.699, allocations: 471.4 kB / 2.615 GB, free: 63.16 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01022/8.709, allocations: 4.464 MB / 2.619 GB, free: 62.27 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.04e-05/8.709, allocations: 23.47 kB / 2.62 GB, free: 62.27 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.875e-06/8.709, allocations: 3.75 kB / 2.62 GB, free: 62.27 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01887/8.728, allocations: 6.634 MB / 2.626 GB, free: 59.25 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03716/8.765, allocations: 12.99 MB / 2.639 GB, free: 50.37 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.086e-05/8.765, allocations: 0 / 2.639 GB, free: 50.37 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00318/8.769, allocations: 421.4 kB / 2.639 GB, free: 50.04 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07238/8.841, allocations: 11.64 MB / 2.65 GB, free: 41.64 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004451/8.841, allocations: 50.27 kB / 2.65 GB, free: 41.61 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007318/8.849, allocations: 4.116 MB / 2.654 GB, free: 37.99 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.24e-06/8.849, allocations: 0 / 2.654 GB, free: 37.99 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02845/8.877, allocations: 9.52 MB / 2.664 GB, free: 30.29 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003916/8.881, allocations: 1.093 MB / 2.665 GB, free: 29.32 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001777/8.883, allocations: 32 kB / 2.665 GB, free: 29.29 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005402/8.888, allocations: 295.1 kB / 2.665 GB, free: 29 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000566/8.889, allocations: 105.2 kB / 2.665 GB, free: 28.9 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004026/8.889, allocations: 83.92 kB / 2.665 GB, free: 28.82 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.007789/8.897, allocations: 3.468 MB / 2.669 GB, free: 25.36 MB / 0.8542 GB Notification: Performance of sort global known variables: time 1.587e-06/8.897, allocations: 0 / 2.669 GB, free: 25.36 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.01301/8.91, allocations: 2.808 MB / 2.671 GB, free: 22.55 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 4 (pump.vol.dynBal.U,hea.outCon.T,val.filter.x[1],val.filter.x[2]) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (128): * Single equations (assignments): 119 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {10 3,2 5,10 11} Notification: Performance of Backend phase and start with SimCode phase: time 0.00288/8.913, allocations: 1.286 MB / 2.673 GB, free: 21.41 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.01898/8.932, allocations: 7.212 MB / 2.68 GB, free: 14.16 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 1.265e-05/8.932, allocations: 8.781 kB / 2.68 GB, free: 14.15 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.006566/8.939, allocations: 2.402 MB / 2.682 GB, free: 11.75 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01458/8.954, allocations: 2.716 MB / 2.685 GB, free: 9.117 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01822/8.972, allocations: 7.714 MB / 2.692 GB, free: 1.375 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005575/8.977, allocations: 3.312 MB / 2.696 GB, free: 14.04 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.01525/8.993, allocations: 3.079 MB / 2.699 GB, free: 11.05 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001423/8.994, allocations: 259.3 kB / 2.699 GB, free: 10.79 MB / 0.8698 GB Notification: Performance of SimCode: time 2.032e-06/8.994, allocations: 0 / 2.699 GB, free: 10.79 MB / 0.8698 GB Notification: Performance of Templates: time 0.8655/9.86, allocations: 123.9 MB / 2.82 GB, free: 113.9 MB / 0.8698 GB