Running command: translateModel(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check")
Notification: Performance of loadModel(Buildings): time 4.578/4.578, allocations: 458.9 MB / 473.4 MB, free: 11.86 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.786e-05/2.789e-05, allocations: 5.5 kB / 0.5697 GB, free: 9.785 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2228/0.2228, allocations: 106.2 MB / 0.6734 GB, free: 2.594 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check): time 0.001144/0.224, allocations: 0.5049 MB / 0.6739 GB, free: 2.086 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.00241/0.2264, allocations: 1.433 MB / 0.6753 GB, free: 0.6367 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.958e-05/0.2265, allocations: 0 / 0.6753 GB, free: 0.6367 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 1.884e-05/0.2265, allocations: 3.938 kB / 0.6753 GB, free: 0.6328 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 4.124e-05/0.2266, allocations: 0 / 0.6753 GB, free: 0.6328 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004954/0.2271, allocations: 95.66 kB / 0.6754 GB, free: 0.5391 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 8.079e-05/0.2272, allocations: 27.91 kB / 0.6755 GB, free: 0.5117 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.617e-05/0.2272, allocations: 0 / 0.6755 GB, free: 0.5117 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 9.405e-05/0.2274, allocations: 23.98 kB / 0.6755 GB, free: 500 kB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 8.241e-05/0.2274, allocations: 31.89 kB / 0.6755 GB, free: 468 kB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006844/0.2281, allocations: 311.5 kB / 0.6758 GB, free: 156 kB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 5.377e-05/0.2282, allocations: 12 kB / 0.6758 GB, free: 144 kB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 2.501e-05/0.2282, allocations: 15.92 kB / 0.6758 GB, free: 128 kB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 2.459e-05/0.2283, allocations: 4 kB / 0.6758 GB, free: 124 kB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003916/0.2287, allocations: 156 kB / 0.676 GB, free: 15.97 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.2287, allocations: 0 / 0.676 GB, free: 15.97 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 2.715e-06/0.2287, allocations: 0 / 0.676 GB, free: 15.97 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 1.154e-05/0.2287, allocations: 0 / 0.676 GB, free: 15.97 MB / 0.5573 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 0.0008892/0.2296, allocations: 392 kB / 0.6764 GB, free: 15.54 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.823e-05/0.2297, allocations: 8.031 kB / 0.6764 GB, free: 15.53 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007829/0.2305, allocations: 91.77 kB / 0.6765 GB, free: 15.44 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001732/0.2307, allocations: 171 kB / 0.6766 GB, free: 15.23 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.277e-05/0.2307, allocations: 3.938 kB / 0.6766 GB, free: 15.23 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.284e-05/0.2308, allocations: 12 kB / 0.6766 GB, free: 15.22 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006287/0.2314, allocations: 113.6 kB / 0.6767 GB, free: 15.1 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.651e-05/0.2314, allocations: 3.984 kB / 0.6767 GB, free: 15.1 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.111e-05/0.2315, allocations: 0 / 0.6767 GB, free: 15.1 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.058e-05/0.2315, allocations: 4 kB / 0.6767 GB, free: 15.09 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009024/0.2324, allocations: 119.9 kB / 0.6769 GB, free: 14.98 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008356/0.2333, allocations: 348.6 kB / 0.6772 GB, free: 14.59 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001204/0.2345, allocations: 178.4 kB / 0.6774 GB, free: 14.4 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.797e-05/0.2345, allocations: 11.94 kB / 0.6774 GB, free: 14.39 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.966e-05/0.2346, allocations: 30.56 kB / 0.6774 GB, free: 14.35 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=7): time 2.695e-06/0.2346, allocations: 0 / 0.6774 GB, free: 14.35 MB / 0.5573 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 0.0363/0.2709, allocations: 3.166 MB / 0.6805 GB, free: 11.09 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.724e-05/0.271, allocations: 55.5 kB / 0.6806 GB, free: 11.02 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001012/0.2711, allocations: 96.94 kB / 0.6806 GB, free: 10.92 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 7.858e-05/0.2712, allocations: 25.7 kB / 0.6807 GB, free: 10.89 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 6.005e-05/0.2713, allocations: 100 kB / 0.6808 GB, free: 10.79 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001093/0.2714, allocations: 39.38 kB / 0.6808 GB, free: 10.75 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.43e-05/0.2715, allocations: 0 / 0.6808 GB, free: 10.75 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001213/0.2716, allocations: 318.8 kB / 0.6811 GB, free: 10.43 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001274/0.2729, allocations: 215.8 kB / 0.6813 GB, free: 10.22 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001253/0.2741, allocations: 223.8 kB / 0.6815 GB, free: 10 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001348/0.2755, allocations: 211.8 kB / 0.6817 GB, free: 9.793 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.926e-06/0.2755, allocations: 3.938 kB / 0.6817 GB, free: 9.789 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=13) (initialization): time 0.00288/0.2784, allocations: 0.5207 MB / 0.6822 GB, free: 9.262 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.198e-05/0.2785, allocations: 4 kB / 0.6822 GB, free: 9.258 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.684e-06/0.2785, allocations: 0 / 0.6822 GB, free: 9.258 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.499e-05/0.2785, allocations: 0 / 0.6822 GB, free: 9.258 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001614/0.2801, allocations: 120 kB / 0.6824 GB, free: 9.141 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.59e-05/0.2802, allocations: 7.984 kB / 0.6824 GB, free: 9.133 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001255/0.2814, allocations: 55.94 kB / 0.6824 GB, free: 9.078 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001017/0.2816, allocations: 19.94 kB / 0.6824 GB, free: 9.059 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: 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 0.0002215/0.2818, allocations: 117.8 kB / 0.6825 GB, free: 8.934 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001121/0.2819, allocations: 19.84 kB / 0.6826 GB, free: 8.914 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.472e-05/0.282, allocations: 7.969 kB / 0.6826 GB, free: 8.906 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.966e-06/0.282, allocations: 4 kB / 0.6826 GB, free: 8.902 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.754e-06/0.282, allocations: 7.922 kB / 0.6826 GB, free: 8.895 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.867e-06/0.282, allocations: 0 / 0.6826 GB, free: 8.895 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00385/0.2859, allocations: 1.094 MB / 0.6837 GB, free: 7.691 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.238e-06/0.2859, allocations: 0 / 0.6837 GB, free: 7.691 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001632/0.2876, allocations: 115.8 kB / 0.6838 GB, free: 7.578 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.03e-05/0.2876, allocations: 0 / 0.6838 GB, free: 7.578 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.082e-05/0.2877, allocations: 31.86 kB / 0.6838 GB, free: 7.547 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.436e-06/0.2877, allocations: 8 kB / 0.6838 GB, free: 7.539 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.195e-06/0.2877, allocations: 4 kB / 0.6838 GB, free: 7.535 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004411/0.2922, allocations: 0.8542 MB / 0.6846 GB, free: 6.664 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002459/0.2925, allocations: 121 kB / 0.6848 GB, free: 6.527 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001256/0.2926, allocations: 3.938 kB / 0.6848 GB, free: 6.523 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001338/0.2939, allocations: 60 kB / 0.6848 GB, free: 6.465 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001362/0.2941, allocations: 23.92 kB / 0.6848 GB, free: 6.441 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001005/0.2942, allocations: 27.94 kB / 0.6849 GB, free: 6.414 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 5.689e-05/0.2943, allocations: 83.27 kB / 0.6849 GB, free: 6.332 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 3.71e-07/0.2943, allocations: 0 / 0.6849 GB, free: 6.332 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0005423/0.2948, allocations: 56 kB / 0.685 GB, free: 6.277 MB / 0.5573 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 0.0002966/0.2951, allocations: 113.1 kB / 0.6851 GB, free: 6.156 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.003027/0.2982, allocations: 467.5 kB / 0.6856 GB, free: 5.699 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 4.218e-06/0.2982, allocations: 7.938 kB / 0.6856 GB, free: 5.691 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.001401/0.2996, allocations: 251.7 kB / 0.6858 GB, free: 5.445 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003135/0.3, allocations: 11.95 kB / 0.6858 GB, free: 5.434 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008144/0.3081, allocations: 0.8656 MB / 0.6867 GB, free: 4.543 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002864/0.3085, allocations: 0.6965 MB / 0.6873 GB, free: 3.82 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001148/0.3096, allocations: 89.69 kB / 0.6874 GB, free: 3.734 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004282/0.3101, allocations: 55.3 kB / 0.6875 GB, free: 3.68 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.082e-06/0.3101, allocations: 0 / 0.6875 GB, free: 3.68 MB / 0.5573 GB
Notification: Performance of Templates: time 0.00952/0.3196, allocations: 3.23 MB / 0.6906 GB, free: 456 kB / 0.5573 GB