Running command: translateModel(ModelicaTest.Fluid.TestUtilities.TestRegRoot2ZeroDerivative,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|x|y1|y1d|y1dd|y2|y2d|y2dd|y3|y3d|y3dd|y4|y4d|y4dd",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestUtilities.TestRegRoot2ZeroDerivative")
Notification: Performance of loadModel(ModelicaTest): time 2.401/2.401, allocations: 234.9 MB / 249.4 MB, free: 9.797 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.26e-05/3.25e-05, allocations: 4 kB / 308 MB, free: 15.13 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3943/0.3943, allocations: 54.86 MB / 362.9 MB, free: 11.73 MB / 298.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestUtilities.TestRegRoot2ZeroDerivative): time 0.0007527/0.3952, allocations: 256.3 kB / 363.1 MB, free: 11.48 MB / 298.7 MB
Notification: Performance of NFInst.instExpressions: time 0.000894/0.3961, allocations: 355.2 kB / 363.5 MB, free: 11.13 MB / 298.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 2.489e-05/0.3961, allocations: 0 / 363.5 MB, free: 11.13 MB / 298.7 MB
Notification: Performance of NFTyping.typeComponents: time 1.713e-05/0.3962, allocations: 7.938 kB / 363.5 MB, free: 11.12 MB / 298.7 MB
Notification: Performance of NFTyping.typeBindings: time 2.388e-05/0.3962, allocations: 0 / 363.5 MB, free: 11.12 MB / 298.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.000396/0.3966, allocations: 79.73 kB / 363.6 MB, free: 11.04 MB / 298.7 MB
Notification: Performance of NFFlatten.flatten: time 4.593e-05/0.3967, allocations: 8 kB / 363.6 MB, free: 11.04 MB / 298.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 4.339e-05/0.3967, allocations: 4 kB / 363.6 MB, free: 11.03 MB / 298.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 4.654e-05/0.3968, allocations: 19.92 kB / 363.6 MB, free: 11.01 MB / 298.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 6.483e-05/0.3968, allocations: 15.98 kB / 363.6 MB, free: 11 MB / 298.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003364/0.3972, allocations: 139.8 kB / 363.7 MB, free: 10.86 MB / 298.7 MB
Notification: Performance of NFPackage.collectConstants: time 4.171e-05/0.3973, allocations: 15.94 kB / 363.8 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of NFScalarize.scalarize: time 1.494e-05/0.3973, allocations: 4 kB / 363.8 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of NFVerifyModel.verify: time 1.753e-05/0.3973, allocations: 4 kB / 363.8 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002058/0.3975, allocations: 78.27 kB / 363.8 MB, free: 10.76 MB / 298.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.286e-06/0.3975, allocations: 0 / 363.8 MB, free: 10.76 MB / 298.7 MB
Notification: Performance of FrontEnd: time 2.615e-06/0.3975, allocations: 0 / 363.8 MB, free: 10.76 MB / 298.7 MB
Notification: Performance of Transformations before backend: time 9.218e-06/0.3976, allocations: 0 / 363.8 MB, free: 10.76 MB / 298.7 MB
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 0.0004962/0.3981, allocations: 360.1 kB / 364.2 MB, free: 10.36 MB / 298.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.956e-05/0.3981, allocations: 15.95 kB / 364.2 MB, free: 10.35 MB / 298.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.177e-05/0.3982, allocations: 7.953 kB / 364.2 MB, free: 10.34 MB / 298.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001547/0.3984, allocations: 163 kB / 364.4 MB, free: 10.14 MB / 298.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.281e-05/0.3984, allocations: 8 kB / 364.4 MB, free: 10.13 MB / 298.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.754e-05/0.3984, allocations: 7.906 kB / 364.4 MB, free: 10.12 MB / 298.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001821/0.3986, allocations: 65.66 kB / 364.5 MB, free: 10.05 MB / 298.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.873e-05/0.3987, allocations: 3.984 kB / 364.5 MB, free: 10.05 MB / 298.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.33e-05/0.3987, allocations: 0 / 364.5 MB, free: 10.05 MB / 298.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.015e-05/0.3987, allocations: 11.95 kB / 364.5 MB, free: 10.04 MB / 298.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001641/0.3989, allocations: 39.97 kB / 364.5 MB, free: 10 MB / 298.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002431/0.3991, allocations: 177.5 kB / 364.7 MB, free: 9.777 MB / 298.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002053/0.3994, allocations: 86.48 kB / 364.8 MB, free: 9.684 MB / 298.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004006/0.3998, allocations: 113.1 kB / 364.9 MB, free: 9.555 MB / 298.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.118e-05/0.3998, allocations: 34.55 kB / 364.9 MB, free: 9.512 MB / 298.7 MB
Notification: Performance of pre-optimization done (n=13): time 3.596e-06/0.3998, allocations: 4 kB / 364.9 MB, free: 9.508 MB / 298.7 MB
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=23): time 0.2582/0.658, allocations: 5.808 MB / 370.7 MB, free: 3.66 MB / 298.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.179e-05/0.6581, allocations: 59.41 kB / 370.8 MB, free: 3.59 MB / 298.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.918e-05/0.6582, allocations: 85 kB / 370.9 MB, free: 3.5 MB / 298.7 MB
Notification: Performance of collectPreVariables (initialization): time 4.381e-05/0.6583, allocations: 29.7 kB / 370.9 MB, free: 3.465 MB / 298.7 MB
Notification: Performance of collectInitialEqns (initialization): time 3.685e-05/0.6583, allocations: 80.52 kB / 371 MB, free: 3.379 MB / 298.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0001193/0.6584, allocations: 78.91 kB / 371 MB, free: 3.301 MB / 298.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.955e-05/0.6585, allocations: 0 / 371 MB, free: 3.301 MB / 298.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001294/0.6586, allocations: 314.8 kB / 371.4 MB, free: 2.984 MB / 298.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007831/0.6594, allocations: 144 kB / 371.5 MB, free: 2.844 MB / 298.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007099/0.6602, allocations: 139.9 kB / 371.6 MB, free: 2.707 MB / 298.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001456/0.6616, allocations: 176.8 kB / 371.8 MB, free: 2.535 MB / 298.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.734e-06/0.6617, allocations: 0 / 371.8 MB, free: 2.535 MB / 298.7 MB
Notification: Performance of matching and sorting (n=23) (initialization): time 0.002384/0.6641, allocations: 408.4 kB / 372.2 MB, free: 2.133 MB / 298.7 MB
Notification: Performance of prepare postOptimizeDAE: time 3.371e-05/0.6642, allocations: 7.953 kB / 372.2 MB, free: 2.125 MB / 298.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.315e-06/0.6642, allocations: 0 / 372.2 MB, free: 2.125 MB / 298.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.919e-05/0.6642, allocations: 4 kB / 372.2 MB, free: 2.121 MB / 298.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000721/0.6649, allocations: 91.84 kB / 372.3 MB, free: 2.031 MB / 298.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.917e-06/0.665, allocations: 4 kB / 372.3 MB, free: 2.027 MB / 298.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004049/0.6654, allocations: 35.97 kB / 372.3 MB, free: 1.992 MB / 298.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.157e-05/0.6654, allocations: 19.92 kB / 372.4 MB, free: 1.973 MB / 298.7 MB
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 (23):
 * Single equations (assignments): 23
 * 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 0.0001513/0.6656, allocations: 121.8 kB / 372.5 MB, free: 1.844 MB / 298.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.649e-05/0.6657, allocations: 7.906 kB / 372.5 MB, free: 1.836 MB / 298.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002678/0.6683, allocations: 473.9 kB / 373 MB, free: 1.363 MB / 298.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.117e-06/0.6684, allocations: 4 kB / 373 MB, free: 1.359 MB / 298.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.023e-06/0.6684, allocations: 0 / 373 MB, free: 1.359 MB / 298.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.285e-06/0.6684, allocations: 3.984 kB / 373 MB, free: 1.355 MB / 298.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004415/0.6728, allocations: 0.8842 MB / 373.8 MB, free: 424 kB / 298.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.305e-06/0.6729, allocations: 0 / 373.8 MB, free: 424 kB / 298.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008578/0.6738, allocations: 87.86 kB / 373.9 MB, free: 336 kB / 298.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 1.159e-05/0.6738, allocations: 0 / 373.9 MB, free: 336 kB / 298.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.934e-05/0.6739, allocations: 15.98 kB / 373.9 MB, free: 320 kB / 298.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.259e-05/0.6739, allocations: 16 kB / 374 MB, free: 304 kB / 298.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.336e-06/0.674, allocations: 0 / 374 MB, free: 304 kB / 298.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002884/0.6768, allocations: 491.5 kB / 374.4 MB, free: 15.79 MB / 314.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 5.808e-05/0.6769, allocations: 89 kB / 374.5 MB, free: 15.68 MB / 314.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.46e-05/0.677, allocations: 4 kB / 374.5 MB, free: 15.68 MB / 314.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003694/0.6774, allocations: 43.92 kB / 374.6 MB, free: 15.63 MB / 314.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.575e-05/0.6774, allocations: 15.92 kB / 374.6 MB, free: 15.62 MB / 314.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.32e-05/0.6775, allocations: 15.98 kB / 374.6 MB, free: 15.6 MB / 314.7 MB
Notification: Performance of sorting global known variables: time 5.232e-05/0.6776, allocations: 79.28 kB / 374.7 MB, free: 15.52 MB / 314.7 MB
Notification: Performance of sort global known variables: time 3.61e-07/0.6776, allocations: 0 / 374.7 MB, free: 15.52 MB / 314.7 MB
Notification: Performance of remove unused functions: time 0.002455/0.68, allocations: 0.6172 MB / 375.3 MB, free: 14.91 MB / 314.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (23):
 * Single equations (assignments): 23
 * 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 0.004789/0.6848, allocations: 295 kB / 375.6 MB, free: 14.61 MB / 314.7 MB
Notification: Performance of simCode: created initialization part: time 0.001638/0.6865, allocations: 307.8 kB / 375.9 MB, free: 14.31 MB / 314.7 MB
Notification: Performance of simCode: created event and clocks part: time 3.938e-06/0.6866, allocations: 3.938 kB / 375.9 MB, free: 14.3 MB / 314.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0007359/0.6873, allocations: 155.9 kB / 376 MB, free: 14.15 MB / 314.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002068/0.6875, allocations: 1.719 kB / 376 MB, free: 14.15 MB / 314.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001714/0.6892, allocations: 401.1 kB / 376.4 MB, free: 13.72 MB / 314.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002949/0.6896, allocations: 0.6978 MB / 377.1 MB, free: 13 MB / 314.7 MB
Notification: Performance of simCode: alias equations: time 0.0005153/0.6901, allocations: 77.08 kB / 377.2 MB, free: 12.92 MB / 314.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002283/0.6903, allocations: 51.39 kB / 377.3 MB, free: 12.87 MB / 314.7 MB
Notification: Performance of SimCode: time 1.002e-06/0.6903, allocations: 0 / 377.3 MB, free: 12.87 MB / 314.7 MB
Notification: Performance of Templates: time 0.0469/0.7372, allocations: 18.97 MB / 396.2 MB, free: 9.902 MB / 330.7 MB