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_3.2.1_ModelicaTest.Fluid.TestUtilities.TestRegRoot2ZeroDerivative")
Notification: Performance of loadModel(ModelicaTest): time 2.083/2.083, allocations: 209.3 MB / 223.8 MB, free: 0.5195 MB / 186.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.21e-05/3.224e-05, allocations: 7.984 kB / 276.2 MB, free: 15.21 MB / 234.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3562/0.3563, allocations: 48.7 MB / 324.9 MB, free: 3.344 MB / 266.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestUtilities.TestRegRoot2ZeroDerivative): time 0.0006953/0.357, allocations: 250.1 kB / 325.1 MB, free: 3.238 MB / 266.7 MB
Notification: Performance of NFInst.instExpressions: time 0.0008099/0.3579, allocations: 356 kB / 325.5 MB, free: 3.059 MB / 266.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 2.682e-05/0.3579, allocations: 0 / 325.5 MB, free: 3.059 MB / 266.7 MB
Notification: Performance of NFTyping.typeComponents: time 1.174e-05/0.3579, allocations: 0 / 325.5 MB, free: 3.059 MB / 266.7 MB
Notification: Performance of NFTyping.typeBindings: time 2.158e-05/0.358, allocations: 0 / 325.5 MB, free: 3.059 MB / 266.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003762/0.3583, allocations: 86.06 kB / 325.6 MB, free: 3.023 MB / 266.7 MB
Notification: Performance of NFFlatten.flatten: time 4.618e-05/0.3584, allocations: 13.86 kB / 325.6 MB, free: 3.02 MB / 266.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 4.697e-05/0.3585, allocations: 1.844 kB / 325.6 MB, free: 3.02 MB / 266.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 2.789e-05/0.3585, allocations: 12.8 kB / 325.6 MB, free: 3.016 MB / 266.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 6.051e-05/0.3586, allocations: 18.06 kB / 325.6 MB, free: 3.008 MB / 266.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003503/0.3589, allocations: 142.1 kB / 325.7 MB, free: 2.969 MB / 266.7 MB
Notification: Performance of NFPackage.collectConstants: time 4.157e-05/0.359, allocations: 9.875 kB / 325.7 MB, free: 2.969 MB / 266.7 MB
Notification: Performance of NFScalarize.scalarize: time 1.742e-05/0.359, allocations: 4.578 kB / 325.8 MB, free: 2.969 MB / 266.7 MB
Notification: Performance of NFVerifyModel.verify: time 1.77e-05/0.359, allocations: 6.688 kB / 325.8 MB, free: 2.965 MB / 266.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002013/0.3593, allocations: 80.33 kB / 325.8 MB, free: 2.953 MB / 266.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.156e-06/0.3593, allocations: 4 kB / 325.8 MB, free: 2.949 MB / 266.7 MB
Notification: Performance of FrontEnd: time 2.254e-06/0.3593, allocations: 0 / 325.8 MB, free: 2.949 MB / 266.7 MB
Notification: Performance of Transformations before backend: time 1.026e-05/0.3593, allocations: 1.406 kB / 325.8 MB, free: 2.949 MB / 266.7 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 0.0003613/0.3597, allocations: 349.9 kB / 326.2 MB, free: 2.578 MB / 266.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.768e-05/0.3597, allocations: 10.5 kB / 326.2 MB, free: 2.578 MB / 266.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.728e-05/0.3598, allocations: 10.5 kB / 326.2 MB, free: 2.57 MB / 266.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 9.75e-05/0.3599, allocations: 165.4 kB / 326.4 MB, free: 2.371 MB / 266.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.52e-05/0.3599, allocations: 2.781 kB / 326.4 MB, free: 2.371 MB / 266.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.212e-05/0.3599, allocations: 7.844 kB / 326.4 MB, free: 2.367 MB / 266.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001662/0.3601, allocations: 68.34 kB / 326.4 MB, free: 2.32 MB / 266.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.716e-05/0.3602, allocations: 1.062 kB / 326.4 MB, free: 2.32 MB / 266.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.483e-05/0.3602, allocations: 9.859 kB / 326.5 MB, free: 2.312 MB / 266.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.402e-06/0.3602, allocations: 1.031 kB / 326.5 MB, free: 2.312 MB / 266.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001319/0.3603, allocations: 43.47 kB / 326.5 MB, free: 2.309 MB / 266.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001933/0.3605, allocations: 185.2 kB / 326.7 MB, free: 2.098 MB / 266.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001867/0.3607, allocations: 80.28 kB / 326.8 MB, free: 2.059 MB / 266.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003483/0.3611, allocations: 117.4 kB / 326.9 MB, free: 1.957 MB / 266.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.376e-05/0.3611, allocations: 32.56 kB / 326.9 MB, free: 1.918 MB / 266.7 MB
Notification: Performance of pre-optimization done (n=13): time 1.783e-06/0.3611, allocations: 1.219 kB / 326.9 MB, free: 1.918 MB / 266.7 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 0.2635/0.6246, allocations: 5.814 MB / 332.7 MB, free: 0.6055 MB / 266.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.535e-05/0.6247, allocations: 53.69 kB / 332.8 MB, free: 0.543 MB / 266.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.378e-05/0.6248, allocations: 86.19 kB / 332.9 MB, free: 464 kB / 266.7 MB
Notification: Performance of collectPreVariables (initialization): time 3.632e-05/0.6248, allocations: 30.89 kB / 332.9 MB, free: 428 kB / 266.7 MB
Notification: Performance of collectInitialEqns (initialization): time 2.128e-05/0.6249, allocations: 80.52 kB / 333 MB, free: 340 kB / 266.7 MB
Notification: Performance of collectInitialBindings (initialization): time 9.248e-05/0.625, allocations: 74.42 kB / 333 MB, free: 276 kB / 266.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.21e-05/0.625, allocations: 5.188 kB / 333 MB, free: 272 kB / 266.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001167/0.6251, allocations: 325 kB / 333.4 MB, free: 15.94 MB / 282.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006871/0.6258, allocations: 133.5 kB / 333.5 MB, free: 15.89 MB / 282.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006815/0.6265, allocations: 142.4 kB / 333.6 MB, free: 15.84 MB / 282.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00137/0.6279, allocations: 176.2 kB / 333.8 MB, free: 15.77 MB / 282.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.954e-06/0.6279, allocations: 0 / 333.8 MB, free: 15.77 MB / 282.7 MB
Notification: Performance of matching and sorting (n=23) (initialization): time 0.002316/0.6303, allocations: 405.5 kB / 334.2 MB, free: 15.59 MB / 282.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.78e-05/0.6303, allocations: 9.656 kB / 334.2 MB, free: 15.59 MB / 282.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.211e-05/0.6303, allocations: 0 / 334.2 MB, free: 15.59 MB / 282.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 2.652e-05/0.6304, allocations: 5.156 kB / 334.2 MB, free: 15.58 MB / 282.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007695/0.6312, allocations: 93.28 kB / 334.3 MB, free: 15.55 MB / 282.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.038e-05/0.6312, allocations: 1.125 kB / 334.3 MB, free: 15.55 MB / 282.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004031/0.6316, allocations: 38.91 kB / 334.3 MB, free: 15.54 MB / 282.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.463e-05/0.6317, allocations: 15.36 kB / 334.4 MB, free: 15.54 MB / 282.7 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 0.0001745/0.6319, allocations: 129 kB / 334.5 MB, free: 15.41 MB / 282.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.866e-05/0.6319, allocations: 11.48 kB / 334.5 MB, free: 15.4 MB / 282.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002708/0.6346, allocations: 472.6 kB / 335 MB, free: 15.18 MB / 282.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.274e-06/0.6347, allocations: 6.781 kB / 335 MB, free: 15.17 MB / 282.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.033e-06/0.6347, allocations: 1.469 kB / 335 MB, free: 15.17 MB / 282.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.358e-06/0.6347, allocations: 3.984 kB / 335 MB, free: 15.17 MB / 282.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004166/0.6389, allocations: 0.8726 MB / 335.8 MB, free: 14.59 MB / 282.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.027e-05/0.6389, allocations: 9.109 kB / 335.8 MB, free: 14.58 MB / 282.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005957/0.6395, allocations: 87.56 kB / 335.9 MB, free: 14.56 MB / 282.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 9.869e-06/0.6396, allocations: 2.219 kB / 335.9 MB, free: 14.56 MB / 282.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.59e-05/0.6396, allocations: 16.08 kB / 335.9 MB, free: 14.55 MB / 282.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.746e-06/0.6396, allocations: 5.469 kB / 336 MB, free: 14.55 MB / 282.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.008e-06/0.6397, allocations: 5.375 kB / 336 MB, free: 14.54 MB / 282.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002183/0.6418, allocations: 491.9 kB / 336.4 MB, free: 14.23 MB / 282.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 6.04e-05/0.6419, allocations: 88.53 kB / 336.5 MB, free: 14.13 MB / 282.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.422e-05/0.642, allocations: 5.094 kB / 336.5 MB, free: 14.13 MB / 282.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003539/0.6424, allocations: 35.66 kB / 336.6 MB, free: 14.12 MB / 282.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.257e-05/0.6424, allocations: 16.05 kB / 336.6 MB, free: 14.11 MB / 282.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.3e-05/0.6425, allocations: 14.39 kB / 336.6 MB, free: 14.11 MB / 282.7 MB
Notification: Performance of sorting global known variables: time 4.483e-05/0.6425, allocations: 76.31 kB / 336.7 MB, free: 14.03 MB / 282.7 MB
Notification: Performance of sort global known variables: time 3.3e-07/0.6425, allocations: 0 / 336.7 MB, free: 14.03 MB / 282.7 MB
Notification: Performance of remove unused functions: time 0.00278/0.6453, allocations: 0.6264 MB / 337.3 MB, free: 13.99 MB / 282.7 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 0.00546/0.6508, allocations: 303.9 kB / 337.6 MB, free: 13.82 MB / 282.7 MB
Notification: Performance of simCode: created initialization part: time 0.001626/0.6525, allocations: 304.7 kB / 337.9 MB, free: 13.71 MB / 282.7 MB
Notification: Performance of simCode: created event and clocks part: time 4.869e-06/0.6526, allocations: 0 / 337.9 MB, free: 13.71 MB / 282.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0006958/0.6533, allocations: 147.8 kB / 338 MB, free: 13.66 MB / 282.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002085/0.6535, allocations: 14.02 kB / 338.1 MB, free: 13.65 MB / 282.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001772/0.6553, allocations: 402.7 kB / 338.4 MB, free: 13.38 MB / 282.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003194/0.6556, allocations: 0.7012 MB / 339.1 MB, free: 12.68 MB / 282.7 MB
Notification: Performance of simCode: alias equations: time 0.000526/0.6562, allocations: 73.67 kB / 339.2 MB, free: 12.65 MB / 282.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002226/0.6564, allocations: 48.2 kB / 339.3 MB, free: 12.62 MB / 282.7 MB
Notification: Performance of SimCode: time 1.243e-06/0.6564, allocations: 1.156 kB / 339.3 MB, free: 12.62 MB / 282.7 MB
Notification: Performance of Templates: time 0.05461/0.711, allocations: 18.97 MB / 358.2 MB, free: 13.34 MB / 298.7 MB