Running command: translateModel(Buildings.Utilities.Math.Examples.FallingFactorial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Utilities.Math.Examples.FallingFactorial")
Notification: Performance of loadModel(Buildings): time 4.199/4.199, allocations: 432.8 MB / 444.9 MB, free: 15.67 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 6.144e-05/6.153e-05, allocations: 5.438 kB / 0.5337 GB, free: 12.25 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1996/0.1997, allocations: 98.71 MB / 0.6301 GB, free: 6.172 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1994/0.3992, allocations: 124.8 MB / 0.752 GB, free: 9.18 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000229/0.3994, allocations: 71.91 kB / 0.7521 GB, free: 9.109 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.003889/0.4033, allocations: 1.032 MB / 0.7531 GB, free: 8.07 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 4.922e-06/0.4034, allocations: 4 kB / 0.7531 GB, free: 8.066 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 1.124e-05/0.4034, allocations: 0 / 0.7531 GB, free: 8.066 MB / 0.6355 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 0.0004408/0.4038, allocations: 342.5 kB / 0.7534 GB, free: 7.688 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.26e-05/0.4039, allocations: 8.031 kB / 0.7534 GB, free: 7.68 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.531e-05/0.4039, allocations: 7.984 kB / 0.7534 GB, free: 7.672 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001534/0.4041, allocations: 174.9 kB / 0.7536 GB, free: 7.461 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.355e-05/0.4041, allocations: 4 kB / 0.7536 GB, free: 7.457 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.711e-05/0.4042, allocations: 4 kB / 0.7536 GB, free: 7.453 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001313/0.4043, allocations: 49.62 kB / 0.7536 GB, free: 7.398 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.732e-06/0.4043, allocations: 0 / 0.7536 GB, free: 7.398 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.37e-05/0.4044, allocations: 8 kB / 0.7537 GB, free: 7.391 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.144e-06/0.4044, allocations: 0 / 0.7537 GB, free: 7.391 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.464e-05/0.4044, allocations: 16 kB / 0.7537 GB, free: 7.375 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004575/0.4049, allocations: 280.8 kB / 0.7539 GB, free: 7.051 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002682/0.4052, allocations: 50.56 kB / 0.754 GB, free: 6.992 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 4.716e-05/0.4053, allocations: 16.86 kB / 0.754 GB, free: 6.973 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003619/0.4056, allocations: 397.6 kB / 0.7544 GB, free: 6.492 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.685e-05/0.4057, allocations: 34.55 kB / 0.7544 GB, free: 6.449 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=3): time 2.133e-06/0.4057, allocations: 0 / 0.7544 GB, free: 6.449 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=3): time 0.0002047/0.4059, allocations: 53.56 kB / 0.7545 GB, free: 6.391 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.608e-05/0.406, allocations: 59.39 kB / 0.7545 GB, free: 6.32 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.727e-05/0.4061, allocations: 100.9 kB / 0.7546 GB, free: 6.215 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 2.521e-05/0.4061, allocations: 25.7 kB / 0.7546 GB, free: 6.184 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 5.735e-05/0.4062, allocations: 88.14 kB / 0.7547 GB, free: 6.094 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 2.113e-05/0.4062, allocations: 11.84 kB / 0.7547 GB, free: 6.082 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.841e-06/0.4062, allocations: 0 / 0.7547 GB, free: 6.082 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0001595/0.4064, allocations: 322.8 kB / 0.755 GB, free: 5.758 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 3.526e-05/0.4065, allocations: 4 kB / 0.7551 GB, free: 5.754 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 2.809e-05/0.4065, allocations: 11.94 kB / 0.7551 GB, free: 5.742 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 3.559e-05/0.4065, allocations: 12 kB / 0.7551 GB, free: 5.73 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.049e-06/0.4066, allocations: 0 / 0.7551 GB, free: 5.73 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=3) (initialization): time 0.00013/0.4067, allocations: 45.69 kB / 0.7551 GB, free: 5.68 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.626e-05/0.4067, allocations: 12 kB / 0.7551 GB, free: 5.668 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.569e-06/0.4067, allocations: 0 / 0.7551 GB, free: 5.668 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.112e-05/0.4068, allocations: 0 / 0.7551 GB, free: 5.668 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001201/0.4069, allocations: 11.98 kB / 0.7551 GB, free: 5.656 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.695e-06/0.4069, allocations: 3.953 kB / 0.7551 GB, free: 5.652 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.316e-05/0.407, allocations: 15.89 kB / 0.7552 GB, free: 5.637 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.684e-06/0.407, allocations: 0 / 0.7552 GB, free: 5.637 MB / 0.6355 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 (falFac.y,falFac.k)
 * 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 9.128e-05/0.4071, allocations: 116.3 kB / 0.7553 GB, free: 5.52 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.483e-05/0.4072, allocations: 0 / 0.7553 GB, free: 5.52 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001734/0.4073, allocations: 65.83 kB / 0.7553 GB, free: 5.449 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.49e-06/0.4074, allocations: 4.031 kB / 0.7553 GB, free: 5.445 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.242e-06/0.4074, allocations: 4 kB / 0.7553 GB, free: 5.441 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.634e-06/0.4074, allocations: 3.953 kB / 0.7553 GB, free: 5.438 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002266/0.4076, allocations: 161.7 kB / 0.7555 GB, free: 5.23 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.839e-06/0.4076, allocations: 0 / 0.7555 GB, free: 5.23 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001151/0.4078, allocations: 19.98 kB / 0.7555 GB, free: 5.211 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.327e-06/0.4078, allocations: 4 kB / 0.7555 GB, free: 5.207 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.882e-06/0.4078, allocations: 0 / 0.7555 GB, free: 5.207 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.925e-06/0.4078, allocations: 3.984 kB / 0.7555 GB, free: 5.203 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.66e-06/0.4078, allocations: 0 / 0.7555 GB, free: 5.203 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001881/0.408, allocations: 159.3 kB / 0.7557 GB, free: 5.031 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.544e-05/0.4081, allocations: 77.11 kB / 0.7558 GB, free: 4.938 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.849e-05/0.4081, allocations: 4 kB / 0.7558 GB, free: 4.934 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000128/0.4083, allocations: 11.98 kB / 0.7558 GB, free: 4.922 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.02e-05/0.4083, allocations: 4 kB / 0.7558 GB, free: 4.918 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.086e-05/0.4083, allocations: 3.984 kB / 0.7558 GB, free: 4.914 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 6.561e-05/0.4084, allocations: 87.28 kB / 0.7559 GB, free: 4.828 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 6.76e-07/0.4084, allocations: 0 / 0.7559 GB, free: 4.828 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0003179/0.4088, allocations: 12 kB / 0.7559 GB, free: 4.816 MB / 0.6355 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 (falFac.y,falFac.k)
 * 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 0.0001888/0.409, allocations: 119.2 kB / 0.756 GB, free: 4.688 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.0001153/0.4091, allocations: 20 kB / 0.756 GB, free: 4.668 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 2.247e-06/0.4091, allocations: 0 / 0.756 GB, free: 4.668 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 5.27e-05/0.4092, allocations: 15.94 kB / 0.756 GB, free: 4.652 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002021/0.4094, allocations: 12.75 kB / 0.756 GB, free: 4.641 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002671/0.4097, allocations: 83.28 kB / 0.7561 GB, free: 4.539 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003541/0.41, allocations: 0.6809 MB / 0.7568 GB, free: 3.832 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 4.422e-05/0.4101, allocations: 8 kB / 0.7568 GB, free: 3.824 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 3.203e-05/0.4101, allocations: 11.44 kB / 0.7568 GB, free: 3.816 MB / 0.6355 GB
Notification: Performance of SimCode: time 1.42e-06/0.4101, allocations: 0 / 0.7568 GB, free: 3.816 MB / 0.6355 GB
Notification: Performance of Templates: time 0.003311/0.4135, allocations: 0.6402 MB / 0.7574 GB, free: 3.18 MB / 0.6355 GB