Running command: translateModel(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check")
Notification: Performance of loadModel(Buildings): time 4.429/4.429, allocations: 431.3 MB / 445.8 MB, free: 7.352 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.326e-05/4.322e-05, allocations: 8 kB / 0.5354 GB, free: 1.289 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6688/0.6689, allocations: 98.7 MB / 0.6318 GB, free: 0.8359 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check): time 0.001078/0.67, allocations: 0.4903 MB / 0.6323 GB, free: 356 kB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.002393/0.6724, allocations: 1.41 MB / 0.6337 GB, free: 14.92 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.792e-05/0.6725, allocations: 0 / 0.6337 GB, free: 14.92 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 1.655e-05/0.6725, allocations: 7.938 kB / 0.6337 GB, free: 14.91 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 3.955e-05/0.6726, allocations: 0 / 0.6337 GB, free: 14.91 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004612/0.673, allocations: 91.66 kB / 0.6338 GB, free: 14.82 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 7.455e-05/0.6731, allocations: 31.7 kB / 0.6338 GB, free: 14.79 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.51e-05/0.6732, allocations: 0 / 0.6338 GB, free: 14.79 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 9.239e-05/0.6733, allocations: 31.91 kB / 0.6338 GB, free: 14.76 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 7.129e-05/0.6733, allocations: 27.91 kB / 0.6338 GB, free: 14.73 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006701/0.674, allocations: 303.5 kB / 0.6341 GB, free: 14.44 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 5.388e-05/0.6741, allocations: 12 kB / 0.6342 GB, free: 14.43 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 2.438e-05/0.6741, allocations: 19.86 kB / 0.6342 GB, free: 14.41 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 3.207e-05/0.6742, allocations: 8 kB / 0.6342 GB, free: 14.4 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003784/0.6746, allocations: 154.2 kB / 0.6343 GB, free: 14.25 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 3.787e-06/0.6746, allocations: 0 / 0.6343 GB, free: 14.25 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 2.034e-06/0.6746, allocations: 0 / 0.6343 GB, free: 14.25 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 8.907e-06/0.6746, allocations: 0 / 0.6343 GB, free: 14.25 MB / 0.5105 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 13
 * Number of variables: 13
Notification: Performance of Generate backend data structure: time 0.0008193/0.6754, allocations: 387.2 kB / 0.6347 GB, free: 13.82 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 4.467e-05/0.6755, allocations: 12.03 kB / 0.6347 GB, free: 13.81 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007637/0.6763, allocations: 87.77 kB / 0.6348 GB, free: 13.73 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001322/0.6764, allocations: 167.1 kB / 0.6349 GB, free: 13.52 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.565e-05/0.6765, allocations: 8 kB / 0.635 GB, free: 13.52 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.567e-05/0.6765, allocations: 4 kB / 0.635 GB, free: 13.51 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006263/0.6771, allocations: 121.5 kB / 0.6351 GB, free: 13.39 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.412e-05/0.6772, allocations: 0 / 0.6351 GB, free: 13.39 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.828e-05/0.6772, allocations: 0 / 0.6351 GB, free: 13.39 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.063e-06/0.6772, allocations: 7.938 kB / 0.6351 GB, free: 13.38 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009173/0.6781, allocations: 123.9 kB / 0.6352 GB, free: 13.26 MB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000796/0.679, allocations: 352.6 kB / 0.6355 GB, free: 12.86 MB / 0.5105 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001199/0.6802, allocations: 182.4 kB / 0.6357 GB, free: 12.68 MB / 0.5105 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.462e-05/0.6802, allocations: 3.953 kB / 0.6357 GB, free: 12.67 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.659e-05/0.6802, allocations: 34.5 kB / 0.6357 GB, free: 12.63 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=7): time 1.613e-06/0.6803, allocations: 0 / 0.6357 GB, free: 12.63 MB / 0.5105 GB
Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default
========================================
1: x
Please use -d=bltdump for more information.
Notification: Performance of matching and sorting (n=11): time 0.03582/0.7161, allocations: 3.17 MB / 0.6388 GB, free: 9.363 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.483e-05/0.7162, allocations: 51.41 kB / 0.6389 GB, free: 9.301 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.223e-05/0.7163, allocations: 96.97 kB / 0.639 GB, free: 9.199 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 7.334e-05/0.7164, allocations: 33.7 kB / 0.639 GB, free: 9.16 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 5.7e-05/0.7164, allocations: 84.14 kB / 0.6391 GB, free: 9.074 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001093/0.7165, allocations: 43.36 kB / 0.6391 GB, free: 9.031 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.152e-05/0.7166, allocations: 0 / 0.6391 GB, free: 9.031 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 0.0001226/0.7168, allocations: 314.8 kB / 0.6394 GB, free: 8.715 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00128/0.7181, allocations: 215.8 kB / 0.6396 GB, free: 8.504 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001273/0.7193, allocations: 219.8 kB / 0.6399 GB, free: 8.289 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001332/0.7207, allocations: 215.8 kB / 0.6401 GB, free: 8.078 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.106e-06/0.7207, allocations: 0 / 0.6401 GB, free: 8.078 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=13) (initialization): time 0.002947/0.7237, allocations: 0.5208 MB / 0.6406 GB, free: 7.551 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.785e-05/0.7238, allocations: 7.938 kB / 0.6406 GB, free: 7.543 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.063e-05/0.7238, allocations: 0 / 0.6406 GB, free: 7.543 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.81e-05/0.7238, allocations: 3.938 kB / 0.6406 GB, free: 7.539 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001607/0.7254, allocations: 119.8 kB / 0.6407 GB, free: 7.422 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.397e-06/0.7254, allocations: 0 / 0.6407 GB, free: 7.422 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001254/0.7267, allocations: 63.94 kB / 0.6408 GB, free: 7.359 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.94e-05/0.7268, allocations: 19.94 kB / 0.6408 GB, free: 7.34 MB / 0.5105 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (13):
 * Single equations (assignments): 13
 * 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 0.0002112/0.727, allocations: 121.8 kB / 0.6409 GB, free: 7.211 MB / 0.5105 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001036/0.7272, allocations: 11.86 kB / 0.6409 GB, free: 7.199 MB / 0.5105 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.45e-05/0.7272, allocations: 11.97 kB / 0.6409 GB, free: 7.18 MB / 0.5105 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.592e-05/0.7273, allocations: 4 kB / 0.6409 GB, free: 7.176 MB / 0.5105 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.6e-06/0.7273, allocations: 0 / 0.6409 GB, free: 7.176 MB / 0.5105 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.908e-06/0.7273, allocations: 0 / 0.6409 GB, free: 7.176 MB / 0.5105 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003906/0.7312, allocations: 1.101 MB / 0.642 GB, free: 5.969 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.879e-06/0.7312, allocations: 0 / 0.642 GB, free: 5.969 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001634/0.7329, allocations: 115.8 kB / 0.6421 GB, free: 5.855 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.071e-06/0.7329, allocations: 0 / 0.6421 GB, free: 5.855 MB / 0.5105 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.664e-05/0.733, allocations: 28.03 kB / 0.6421 GB, free: 5.828 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.978e-06/0.733, allocations: 7.938 kB / 0.6421 GB, free: 5.82 MB / 0.5105 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.988e-06/0.733, allocations: 3.938 kB / 0.6421 GB, free: 5.816 MB / 0.5105 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004389/0.7374, allocations: 0.8661 MB / 0.643 GB, free: 4.934 MB / 0.5105 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002426/0.7377, allocations: 109 kB / 0.6431 GB, free: 4.809 MB / 0.5105 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001317/0.7379, allocations: 8 kB / 0.6431 GB, free: 4.801 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001342/0.7392, allocations: 56 kB / 0.6432 GB, free: 4.746 MB / 0.5105 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001329/0.7394, allocations: 31.86 kB / 0.6432 GB, free: 4.715 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001055/0.7395, allocations: 27.92 kB / 0.6432 GB, free: 4.688 MB / 0.5105 GB
Notification: Performance of sorting global known variables: time 5.308e-05/0.7396, allocations: 79.28 kB / 0.6433 GB, free: 4.609 MB / 0.5105 GB
Notification: Performance of sort global known variables: time 3.61e-07/0.7396, allocations: 0 / 0.6433 GB, free: 4.609 MB / 0.5105 GB
Notification: Performance of remove unused functions: time 0.0005425/0.7401, allocations: 55.94 kB / 0.6433 GB, free: 4.555 MB / 0.5105 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 2 (y_comp,der_y_comp)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (11):
 * Single equations (assignments): 11
 * 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 0.0002756/0.7404, allocations: 127.8 kB / 0.6435 GB, free: 4.418 MB / 0.5105 GB
Notification: Performance of simCode: created initialization part: time 0.0028/0.7432, allocations: 463.5 kB / 0.6439 GB, free: 3.965 MB / 0.5105 GB
Notification: Performance of simCode: created event and clocks part: time 1.104e-05/0.7433, allocations: 4 kB / 0.6439 GB, free: 3.961 MB / 0.5105 GB
Notification: Performance of simCode: created simulation system equations: time 0.002216/0.7455, allocations: 247.7 kB / 0.6441 GB, free: 3.719 MB / 0.5105 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000458/0.746, allocations: 12.52 kB / 0.6442 GB, free: 3.707 MB / 0.5105 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01199/0.758, allocations: 0.8656 MB / 0.645 GB, free: 2.816 MB / 0.5105 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003948/0.7585, allocations: 0.6926 MB / 0.6457 GB, free: 2.098 MB / 0.5105 GB
Notification: Performance of simCode: alias equations: time 0.001862/0.7604, allocations: 92.66 kB / 0.6458 GB, free: 2.008 MB / 0.5105 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006598/0.7611, allocations: 51.31 kB / 0.6458 GB, free: 1.957 MB / 0.5105 GB
Notification: Performance of SimCode: time 1.653e-06/0.7611, allocations: 0 / 0.6458 GB, free: 1.957 MB / 0.5105 GB
Notification: Performance of Templates: time 0.0146/0.7757, allocations: 3.232 MB / 0.649 GB, free: 14.72 MB / 0.5261 GB