Running command: translateModel(ModelicaTest.Fluid.TestUtilities.TestRegStep,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|x|yRegStep|yRegStep_der",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestUtilities.TestRegStep")
Notification: Performance of loadModel(ModelicaTest): time 2.394/2.394, allocations: 235 MB / 247.2 MB, free: 14.35 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 6.138e-05/6.175e-05, allocations: 8 kB / 304.9 MB, free: 5.168 MB / 250.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.331/0.3311, allocations: 54.85 MB / 359.8 MB, free: 3.156 MB / 298.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1275/0.4586, allocations: 79.09 MB / 438.9 MB, free: 1.852 MB / 362.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002181/0.4589, allocations: 63.97 kB / 438.9 MB, free: 1.789 MB / 362.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.002088/0.461, allocations: 0.6155 MB / 439.5 MB, free: 1.18 MB / 362.7 MB
Notification: Performance of FrontEnd: time 1.922e-06/0.461, allocations: 0 / 439.5 MB, free: 1.18 MB / 362.7 MB
Notification: Performance of Transformations before backend: time 7.047e-06/0.4611, allocations: 0 / 439.5 MB, free: 1.18 MB / 362.7 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 0.0002948/0.4614, allocations: 318.9 kB / 439.9 MB, free: 0.8281 MB / 362.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.253e-05/0.4614, allocations: 12.03 kB / 439.9 MB, free: 0.8164 MB / 362.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.276e-05/0.4615, allocations: 13.58 kB / 439.9 MB, free: 0.8047 MB / 362.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001391/0.4616, allocations: 163 kB / 440 MB, free: 0.6055 MB / 362.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.188e-05/0.4616, allocations: 0 / 440 MB, free: 0.6055 MB / 362.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.957e-05/0.4617, allocations: 4 kB / 440 MB, free: 0.6016 MB / 362.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 8.856e-05/0.4618, allocations: 37.19 kB / 440.1 MB, free: 0.5625 MB / 362.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.277e-05/0.4618, allocations: 3.984 kB / 440.1 MB, free: 0.5586 MB / 362.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.229e-06/0.4618, allocations: 0 / 440.1 MB, free: 0.5586 MB / 362.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.904e-06/0.4618, allocations: 0 / 440.1 MB, free: 0.5586 MB / 362.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 5.584e-05/0.4619, allocations: 11.95 kB / 440.1 MB, free: 0.5469 MB / 362.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001851/0.4621, allocations: 157.7 kB / 440.3 MB, free: 352 kB / 362.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001784/0.4623, allocations: 30.52 kB / 440.3 MB, free: 312 kB / 362.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 3.589e-05/0.4623, allocations: 16.86 kB / 440.3 MB, free: 292 kB / 362.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003392/0.4627, allocations: 117.2 kB / 440.4 MB, free: 156 kB / 362.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.038e-05/0.4627, allocations: 38.55 kB / 440.4 MB, free: 108 kB / 362.7 MB
Notification: Performance of pre-optimization done (n=3): time 2.223e-06/0.4627, allocations: 0 / 440.4 MB, free: 108 kB / 362.7 MB
Notification: Performance of matching and sorting (n=5): time 0.001158/0.4639, allocations: 162.2 kB / 440.6 MB, free: 15.94 MB / 378.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.734e-05/0.464, allocations: 55.36 kB / 440.7 MB, free: 15.88 MB / 378.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.698e-05/0.4641, allocations: 89 kB / 440.7 MB, free: 15.78 MB / 378.7 MB
Notification: Performance of collectPreVariables (initialization): time 2.393e-05/0.4641, allocations: 25.7 kB / 440.8 MB, free: 15.75 MB / 378.7 MB
Notification: Performance of collectInitialEqns (initialization): time 4.341e-05/0.4642, allocations: 84.12 kB / 440.9 MB, free: 15.66 MB / 378.7 MB
Notification: Performance of collectInitialBindings (initialization): time 3.38e-05/0.4642, allocations: 19.94 kB / 440.9 MB, free: 15.64 MB / 378.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.124e-06/0.4642, allocations: 0 / 440.9 MB, free: 15.64 MB / 378.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001576/0.4644, allocations: 314.8 kB / 441.2 MB, free: 15.33 MB / 378.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 4.06e-05/0.4644, allocations: 12 kB / 441.2 MB, free: 15.32 MB / 378.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 3.72e-05/0.4645, allocations: 9.812 kB / 441.2 MB, free: 15.31 MB / 378.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 4.109e-05/0.4645, allocations: 8 kB / 441.2 MB, free: 15.3 MB / 378.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.544e-06/0.4645, allocations: 0 / 441.2 MB, free: 15.3 MB / 378.7 MB
Notification: Performance of matching and sorting (n=5) (initialization): time 0.0001528/0.4647, allocations: 57.69 kB / 441.3 MB, free: 15.24 MB / 378.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.588e-05/0.4647, allocations: 7.938 kB / 441.3 MB, free: 15.23 MB / 378.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.801e-06/0.4648, allocations: 0 / 441.3 MB, free: 15.23 MB / 378.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.225e-05/0.4648, allocations: 5.031 kB / 441.3 MB, free: 15.23 MB / 378.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001578/0.4649, allocations: 16.86 kB / 441.3 MB, free: 15.21 MB / 378.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.298e-06/0.465, allocations: 0 / 441.3 MB, free: 15.21 MB / 378.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001069/0.4651, allocations: 19.94 kB / 441.3 MB, free: 15.19 MB / 378.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.088e-05/0.4651, allocations: 0 / 441.3 MB, free: 15.19 MB / 378.7 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 (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 8.838e-05/0.4652, allocations: 104.9 kB / 441.4 MB, free: 15.08 MB / 378.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.657e-05/0.4652, allocations: 7.281 kB / 441.4 MB, free: 15.08 MB / 378.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002155/0.4655, allocations: 73.73 kB / 441.5 MB, free: 15 MB / 378.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.537e-06/0.4655, allocations: 0 / 441.5 MB, free: 15 MB / 378.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.114e-06/0.4655, allocations: 1 kB / 441.5 MB, free: 15 MB / 378.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.473e-06/0.4655, allocations: 3.984 kB / 441.5 MB, free: 15 MB / 378.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006961/0.4662, allocations: 340.8 kB / 441.8 MB, free: 14.61 MB / 378.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.961e-06/0.4662, allocations: 3.984 kB / 441.8 MB, free: 14.6 MB / 378.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001413/0.4664, allocations: 15.98 kB / 441.9 MB, free: 14.59 MB / 378.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 4.14e-06/0.4664, allocations: 3.938 kB / 441.9 MB, free: 14.58 MB / 378.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.261e-05/0.4664, allocations: 2.562 kB / 441.9 MB, free: 14.58 MB / 378.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.446e-06/0.4665, allocations: 4 kB / 441.9 MB, free: 14.58 MB / 378.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.457e-06/0.4665, allocations: 5.125 kB / 441.9 MB, free: 14.57 MB / 378.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002101/0.4667, allocations: 170.2 kB / 442 MB, free: 14.38 MB / 378.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 5.174e-05/0.4668, allocations: 77.11 kB / 442.1 MB, free: 14.29 MB / 378.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.696e-05/0.4668, allocations: 0 / 442.1 MB, free: 14.29 MB / 378.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001504/0.4669, allocations: 15.94 kB / 442.1 MB, free: 14.27 MB / 378.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 1.351e-05/0.467, allocations: 0 / 442.1 MB, free: 14.27 MB / 378.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.311e-05/0.467, allocations: 8 kB / 442.1 MB, free: 14.27 MB / 378.7 MB
Notification: Performance of sorting global known variables: time 4.944e-05/0.4671, allocations: 79.27 kB / 442.2 MB, free: 14.19 MB / 378.7 MB
Notification: Performance of sort global known variables: time 7.25e-07/0.4671, allocations: 0 / 442.2 MB, free: 14.19 MB / 378.7 MB
Notification: Performance of remove unused functions: time 0.0003201/0.4674, allocations: 12 kB / 442.2 MB, free: 14.18 MB / 378.7 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 0.0001661/0.4676, allocations: 108.1 kB / 442.3 MB, free: 14.06 MB / 378.7 MB
Notification: Performance of simCode: created initialization part: time 0.0001301/0.4677, allocations: 24 kB / 442.4 MB, free: 14.04 MB / 378.7 MB
Notification: Performance of simCode: created event and clocks part: time 2.863e-06/0.4677, allocations: 0 / 442.4 MB, free: 14.04 MB / 378.7 MB
Notification: Performance of simCode: created simulation system equations: time 5.565e-05/0.4678, allocations: 20.27 kB / 442.4 MB, free: 14.02 MB / 378.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001717/0.468, allocations: 7.938 kB / 442.4 MB, free: 14.01 MB / 378.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000393/0.4684, allocations: 88.55 kB / 442.5 MB, free: 13.9 MB / 378.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003522/0.4688, allocations: 0.677 MB / 443.1 MB, free: 13.2 MB / 378.7 MB
Notification: Performance of simCode: alias equations: time 7.419e-05/0.4689, allocations: 8.906 kB / 443.2 MB, free: 13.19 MB / 378.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.414e-05/0.4689, allocations: 11.44 kB / 443.2 MB, free: 13.18 MB / 378.7 MB
Notification: Performance of SimCode: time 1.315e-06/0.4689, allocations: 0 / 443.2 MB, free: 13.18 MB / 378.7 MB
Notification: Performance of Templates: time 0.003047/0.472, allocations: 0.6117 MB / 443.8 MB, free: 12.58 MB / 378.7 MB