Running command: translateModel(Buildings.Utilities.Math.Examples.FallingFactorial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Utilities.Math.Examples.FallingFactorial")
Notification: Performance of loadModel(Buildings): time 4.543/4.543, allocations: 458.9 MB / 473.4 MB, free: 11.86 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.325e-05/3.325e-05, allocations: 7.688 kB / 0.5697 GB, free: 9.785 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2348/0.2349, allocations: 106.2 MB / 0.6734 GB, free: 2.594 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Examples.FallingFactorial): time 0.002278/0.2372, allocations: 1.26 MB / 0.6747 GB, free: 1.32 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.0004266/0.2377, allocations: 120.5 kB / 0.6748 GB, free: 1.199 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 3.424e-05/0.2377, allocations: 4 kB / 0.6748 GB, free: 1.195 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 1.889e-05/0.2378, allocations: 3.984 kB / 0.6748 GB, free: 1.191 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 4.3e-05/0.2378, allocations: 0 / 0.6748 GB, free: 1.191 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002088/0.238, allocations: 19.86 kB / 0.6748 GB, free: 1.172 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 6.496e-05/0.2381, allocations: 23.97 kB / 0.6748 GB, free: 1.148 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 8.267e-05/0.2382, allocations: 8 kB / 0.6748 GB, free: 1.141 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 3.101e-05/0.2383, allocations: 7.984 kB / 0.6748 GB, free: 1.133 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 4.774e-05/0.2383, allocations: 15.92 kB / 0.6749 GB, free: 1.117 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 8.529e-05/0.2384, allocations: 15.98 kB / 0.6749 GB, free: 1.102 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 1.754e-05/0.2384, allocations: 0 / 0.6749 GB, free: 1.102 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 1.02e-05/0.2385, allocations: 4 kB / 0.6749 GB, free: 1.098 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 1.51e-05/0.2385, allocations: 0 / 0.6749 GB, free: 1.098 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0001053/0.2386, allocations: 27.94 kB / 0.6749 GB, free: 1.07 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 2.806e-06/0.2386, allocations: 4 kB / 0.6749 GB, free: 1.066 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.545e-06/0.2386, allocations: 0 / 0.6749 GB, free: 1.066 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 9.417e-06/0.2387, allocations: 0 / 0.6749 GB, free: 1.066 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 7
 * Number of variables: 7
Notification: Performance of Generate backend data structure: time 0.0006539/0.2393, allocations: 355.8 kB / 0.6752 GB, free: 0.6719 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/0.2394, allocations: 15.97 kB / 0.6753 GB, free: 0.6562 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.9e-05/0.2394, allocations: 0 / 0.6753 GB, free: 0.6562 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001599/0.2396, allocations: 170.9 kB / 0.6754 GB, free: 460 kB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.821e-05/0.2396, allocations: 4 kB / 0.6754 GB, free: 456 kB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.852e-05/0.2397, allocations: 4 kB / 0.6754 GB, free: 452 kB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000294/0.24, allocations: 65.66 kB / 0.6755 GB, free: 380 kB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.175e-05/0.24, allocations: 0 / 0.6755 GB, free: 380 kB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.503e-05/0.24, allocations: 7.938 kB / 0.6755 GB, free: 372 kB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.109e-06/0.24, allocations: 0 / 0.6755 GB, free: 372 kB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003439/0.2404, allocations: 59.95 kB / 0.6756 GB, free: 312 kB / 0.5417 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005433/0.241, allocations: 276.8 kB / 0.6758 GB, free: 15.98 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005198/0.2415, allocations: 66.59 kB / 0.6759 GB, free: 15.91 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003859/0.2419, allocations: 397.6 kB / 0.6763 GB, free: 15.43 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.532e-05/0.2419, allocations: 38.56 kB / 0.6763 GB, free: 15.38 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=3): time 2.564e-06/0.242, allocations: 3.938 kB / 0.6763 GB, free: 15.38 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=3): time 0.0006625/0.2426, allocations: 113.5 kB / 0.6764 GB, free: 15.26 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.093e-05/0.2427, allocations: 59.36 kB / 0.6765 GB, free: 15.19 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001183/0.2428, allocations: 108.9 kB / 0.6766 GB, free: 15.08 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 1.791e-05/0.2429, allocations: 25.7 kB / 0.6766 GB, free: 15.05 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 6.26e-05/0.2429, allocations: 84.14 kB / 0.6767 GB, free: 14.96 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 2.108e-05/0.243, allocations: 11.91 kB / 0.6767 GB, free: 14.95 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.42e-06/0.243, allocations: 0 / 0.6767 GB, free: 14.95 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001485/0.2431, allocations: 314.8 kB / 0.677 GB, free: 14.63 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001676/0.2433, allocations: 23.98 kB / 0.677 GB, free: 14.61 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001602/0.2435, allocations: 27.97 kB / 0.677 GB, free: 14.58 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001791/0.2437, allocations: 27.98 kB / 0.6771 GB, free: 14.55 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.224e-06/0.2437, allocations: 3.938 kB / 0.6771 GB, free: 14.55 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=3) (initialization): time 0.000413/0.2441, allocations: 81.66 kB / 0.6772 GB, free: 14.46 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.174e-05/0.2442, allocations: 4 kB / 0.6772 GB, free: 14.46 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-06/0.2442, allocations: 0 / 0.6772 GB, free: 14.46 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.795e-05/0.2442, allocations: 4 kB / 0.6772 GB, free: 14.46 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001684/0.2444, allocations: 19.98 kB / 0.6772 GB, free: 14.44 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.324e-06/0.2444, allocations: 0 / 0.6772 GB, free: 14.44 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001162/0.2445, allocations: 19.84 kB / 0.6772 GB, free: 14.42 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.658e-06/0.2446, allocations: 0 / 0.6772 GB, free: 14.42 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 2 (rea2Int.y,falFac.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (3):
 * Single equations (assignments): 3
 * 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: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001188/0.2447, allocations: 116.2 kB / 0.6773 GB, free: 14.3 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.206e-05/0.2447, allocations: 0 / 0.6773 GB, free: 14.3 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004628/0.2452, allocations: 97.81 kB / 0.6774 GB, free: 14.2 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.11e-06/0.2452, allocations: 48 / 0.6774 GB, free: 14.2 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.546e-06/0.2452, allocations: 7.984 kB / 0.6774 GB, free: 14.19 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.195e-06/0.2453, allocations: 3.984 kB / 0.6774 GB, free: 14.18 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002375/0.2455, allocations: 173.5 kB / 0.6776 GB, free: 13.96 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.154e-06/0.2455, allocations: 0 / 0.6776 GB, free: 13.96 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001387/0.2457, allocations: 15.98 kB / 0.6776 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.759e-06/0.2457, allocations: 0 / 0.6776 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.044e-05/0.2457, allocations: 0 / 0.6776 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.054e-06/0.2457, allocations: 0 / 0.6776 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.783e-06/0.2457, allocations: 0 / 0.6776 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004551/0.2462, allocations: 191.3 kB / 0.6778 GB, free: 13.75 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.205e-05/0.2463, allocations: 81.09 kB / 0.6779 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.082e-05/0.2463, allocations: 0 / 0.6779 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001455/0.2465, allocations: 12 kB / 0.6779 GB, free: 13.64 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.383e-05/0.2465, allocations: 11.98 kB / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.484e-06/0.2466, allocations: 0 / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 6.643e-05/0.2466, allocations: 87.27 kB / 0.678 GB, free: 13.54 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 3.81e-07/0.2467, allocations: 4 kB / 0.678 GB, free: 13.54 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0003349/0.247, allocations: 8 kB / 0.678 GB, free: 13.53 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 2 (rea2Int.y,falFac.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (3):
 * Single equations (assignments): 3
 * 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: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002045/0.2472, allocations: 99.25 kB / 0.6781 GB, free: 13.42 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0004089/0.2476, allocations: 59.95 kB / 0.6781 GB, free: 13.36 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 2.494e-06/0.2477, allocations: 3.938 kB / 0.6781 GB, free: 13.36 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001884/0.2479, allocations: 35.91 kB / 0.6782 GB, free: 13.32 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000233/0.2481, allocations: 13.84 kB / 0.6782 GB, free: 13.31 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004172/0.2485, allocations: 124.5 kB / 0.6783 GB, free: 13.16 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000328/0.2489, allocations: 0.6848 MB / 0.679 GB, free: 12.45 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 4.964e-05/0.2489, allocations: 0 / 0.679 GB, free: 12.45 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.444e-05/0.249, allocations: 19.44 kB / 0.679 GB, free: 12.43 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.012e-06/0.249, allocations: 3.938 kB / 0.679 GB, free: 12.43 MB / 0.5573 GB
Notification: Performance of Templates: time 0.003752/0.2528, allocations: 0.6369 MB / 0.6796 GB, free: 11.79 MB / 0.5573 GB