Running command: translateModel(ModelicaTest.Fluid.TestUtilities.TestRegStep,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|x|yRegStep|yRegStep_der",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Fluid.TestUtilities.TestRegStep")
Notification: Performance of loadModel(ModelicaTest): time 2.478/2.478, allocations: 249.5 MB / 261.6 MB, free: 2.152 MB / 202.8 MB
Notification: Performance of FrontEnd - loaded program: time 4.153e-05/4.159e-05, allocations: 4 kB / 323.4 MB, free: 4.312 MB / 266.8 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3168/0.3169, allocations: 58.82 MB / 382.2 MB, free: 10.34 MB / 314.8 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1266/0.4436, allocations: 83.92 MB / 466.1 MB, free: 8.625 MB / 394.8 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002232/0.4438, allocations: 63.97 kB / 466.2 MB, free: 8.562 MB / 394.8 MB
Notification: Performance of FrontEnd - DAE generated: time 0.002082/0.4459, allocations: 0.6232 MB / 466.8 MB, free: 7.938 MB / 394.8 MB
Notification: Performance of FrontEnd: time 2.337e-06/0.446, allocations: 0 / 466.8 MB, free: 7.938 MB / 394.8 MB
Notification: Performance of Transformations before backend: time 6.132e-06/0.446, allocations: 0 / 466.8 MB, free: 7.938 MB / 394.8 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3
 * Number of variables: 3
Notification: Performance of Generate backend data structure: time 0.0002887/0.4463, allocations: 318.5 kB / 467.1 MB, free: 7.582 MB / 394.8 MB
Notification: Performance of prepare preOptimizeDAE: time 4.166e-05/0.4463, allocations: 8.031 kB / 467.1 MB, free: 7.574 MB / 394.8 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 2.968e-05/0.4464, allocations: 8 kB / 467.1 MB, free: 7.566 MB / 394.8 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001389/0.4465, allocations: 167 kB / 467.3 MB, free: 7.363 MB / 394.8 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.131e-05/0.4465, allocations: 4 kB / 467.3 MB, free: 7.359 MB / 394.8 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.921e-05/0.4466, allocations: 0 / 467.3 MB, free: 7.359 MB / 394.8 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 9.305e-05/0.4467, allocations: 37.69 kB / 467.3 MB, free: 7.316 MB / 394.8 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.36e-05/0.4467, allocations: 4 kB / 467.3 MB, free: 7.312 MB / 394.8 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.337e-06/0.4467, allocations: 0 / 467.3 MB, free: 7.312 MB / 394.8 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.365e-06/0.4467, allocations: 0 / 467.3 MB, free: 7.312 MB / 394.8 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 3.561e-05/0.4468, allocations: 7.938 kB / 467.3 MB, free: 7.305 MB / 394.8 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001875/0.447, allocations: 157.7 kB / 467.5 MB, free: 7.102 MB / 394.8 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001775/0.4472, allocations: 30.58 kB / 467.5 MB, free: 7.062 MB / 394.8 MB
Notification: Performance of preOpt resolveLoops (simulation): time 3.861e-05/0.4472, allocations: 16.86 kB / 467.5 MB, free: 7.043 MB / 394.8 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.000341/0.4476, allocations: 117.1 kB / 467.7 MB, free: 6.91 MB / 394.8 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.925e-05/0.4476, allocations: 38.56 kB / 467.7 MB, free: 6.863 MB / 394.8 MB
Notification: Performance of pre-optimization done (n=3): time 2.086e-06/0.4476, allocations: 0 / 467.7 MB, free: 6.863 MB / 394.8 MB
Notification: Performance of matching and sorting (n=5): time 0.001164/0.4488, allocations: 165.4 kB / 467.9 MB, free: 6.695 MB / 394.8 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.566e-05/0.4489, allocations: 51.41 kB / 467.9 MB, free: 6.633 MB / 394.8 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.39e-05/0.449, allocations: 92.94 kB / 468 MB, free: 6.535 MB / 394.8 MB
Notification: Performance of collectPreVariables (initialization): time 2.538e-05/0.449, allocations: 25.7 kB / 468 MB, free: 6.504 MB / 394.8 MB
Notification: Performance of collectInitialEqns (initialization): time 4.314e-05/0.449, allocations: 80.14 kB / 468.1 MB, free: 6.422 MB / 394.8 MB
Notification: Performance of collectInitialBindings (initialization): time 3.108e-05/0.4491, allocations: 15.75 kB / 468.1 MB, free: 6.406 MB / 394.8 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.262e-06/0.4491, allocations: 4 kB / 468.1 MB, free: 6.402 MB / 394.8 MB
Notification: Performance of setup shared object (initialization): time 0.0001626/0.4493, allocations: 326.9 kB / 468.4 MB, free: 6.074 MB / 394.8 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 3.717e-05/0.4493, allocations: 4 kB / 468.4 MB, free: 6.07 MB / 394.8 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 3.542e-05/0.4494, allocations: 12 kB / 468.5 MB, free: 6.059 MB / 394.8 MB
Notification: Performance of analyzeInitialSystem (initialization): time 4.324e-05/0.4494, allocations: 12 kB / 468.5 MB, free: 6.047 MB / 394.8 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.496e-06/0.4494, allocations: 0 / 468.5 MB, free: 6.047 MB / 394.8 MB
Notification: Performance of matching and sorting (n=5) (initialization): time 0.0001519/0.4496, allocations: 57.62 kB / 468.5 MB, free: 5.984 MB / 394.8 MB
Notification: Performance of prepare postOptimizeDAE: time 1.651e-05/0.4496, allocations: 8 kB / 468.5 MB, free: 5.977 MB / 394.8 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.911e-06/0.4496, allocations: 0 / 468.5 MB, free: 5.977 MB / 394.8 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.061e-05/0.4497, allocations: 0 / 468.5 MB, free: 5.977 MB / 394.8 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001587/0.4498, allocations: 19.98 kB / 468.5 MB, free: 5.957 MB / 394.8 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.136e-06/0.4498, allocations: 0 / 468.5 MB, free: 5.957 MB / 394.8 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001039/0.45, allocations: 11.98 kB / 468.6 MB, free: 5.945 MB / 394.8 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.067e-05/0.45, allocations: 0 / 468.6 MB, free: 5.945 MB / 394.8 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 (5):
 * Single equations (assignments): 5
 * 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 8.922e-05/0.4501, allocations: 108.9 kB / 468.7 MB, free: 5.832 MB / 394.8 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.642e-05/0.4501, allocations: 4 kB / 468.7 MB, free: 5.828 MB / 394.8 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002124/0.4503, allocations: 73.42 kB / 468.7 MB, free: 5.746 MB / 394.8 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.3e-06/0.4504, allocations: 4 kB / 468.7 MB, free: 5.742 MB / 394.8 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.974e-06/0.4504, allocations: 4.062 kB / 468.8 MB, free: 5.738 MB / 394.8 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.542e-06/0.4504, allocations: 0 / 468.8 MB, free: 5.738 MB / 394.8 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006847/0.4511, allocations: 343.4 kB / 469.1 MB, free: 5.344 MB / 394.8 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.896e-06/0.4511, allocations: 4 kB / 469.1 MB, free: 5.34 MB / 394.8 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001359/0.4512, allocations: 15.98 kB / 469.1 MB, free: 5.324 MB / 394.8 MB
Notification: Performance of postOpt tearingSystem (simulation): time 3.76e-06/0.4513, allocations: 0 / 469.1 MB, free: 5.324 MB / 394.8 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.443e-05/0.4513, allocations: 3.984 kB / 469.1 MB, free: 5.32 MB / 394.8 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.545e-06/0.4513, allocations: 0 / 469.1 MB, free: 5.32 MB / 394.8 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.865e-06/0.4513, allocations: 4 kB / 469.1 MB, free: 5.316 MB / 394.8 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002104/0.4515, allocations: 174.1 kB / 469.3 MB, free: 5.121 MB / 394.8 MB
Notification: Performance of postOpt removeConstants (simulation): time 4.92e-05/0.4516, allocations: 77.11 kB / 469.4 MB, free: 5.027 MB / 394.8 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.6e-05/0.4516, allocations: 0 / 469.4 MB, free: 5.027 MB / 394.8 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000149/0.4518, allocations: 11.98 kB / 469.4 MB, free: 5.016 MB / 394.8 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.125e-05/0.4518, allocations: 3.938 kB / 469.4 MB, free: 5.012 MB / 394.8 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.109e-05/0.4518, allocations: 4 kB / 469.4 MB, free: 5.008 MB / 394.8 MB
Notification: Performance of sorting global known variables: time 6.38e-05/0.4519, allocations: 87.23 kB / 469.5 MB, free: 4.922 MB / 394.8 MB
Notification: Performance of sort global known variables: time 7.72e-07/0.4519, allocations: 3.938 kB / 469.5 MB, free: 4.918 MB / 394.8 MB
Notification: Performance of remove unused functions: time 0.0003164/0.4522, allocations: 12 kB / 469.5 MB, free: 4.906 MB / 394.8 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (5):
 * Single equations (assignments): 5
 * 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 0.0001535/0.4524, allocations: 103.2 kB / 469.6 MB, free: 4.797 MB / 394.8 MB
Notification: Performance of simCode: created initialization part: time 0.0001266/0.4526, allocations: 24 kB / 469.6 MB, free: 4.773 MB / 394.8 MB
Notification: Performance of simCode: created event and clocks part: time 4.585e-06/0.4526, allocations: 7.938 kB / 469.6 MB, free: 4.766 MB / 394.8 MB
Notification: Performance of simCode: created simulation system equations: time 5.086e-05/0.4526, allocations: 15.92 kB / 469.6 MB, free: 4.75 MB / 394.8 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001651/0.4528, allocations: 8.156 kB / 469.6 MB, free: 4.742 MB / 394.8 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003864/0.4532, allocations: 87.36 kB / 469.7 MB, free: 4.633 MB / 394.8 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003463/0.4536, allocations: 0.677 MB / 470.4 MB, free: 3.93 MB / 394.8 MB
Notification: Performance of simCode: alias equations: time 7.416e-05/0.4537, allocations: 8 kB / 470.4 MB, free: 3.922 MB / 394.8 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.232e-05/0.4537, allocations: 11.44 kB / 470.4 MB, free: 3.91 MB / 394.8 MB
Notification: Performance of SimCode: time 1.333e-06/0.4537, allocations: 0 / 470.4 MB, free: 3.91 MB / 394.8 MB
Notification: Performance of Templates: time 0.003032/0.4568, allocations: 0.5971 MB / 471 MB, free: 3.316 MB / 394.8 MB