Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadModel(Buildings): time 3.541/3.541, allocations: 403.9 MB / 411 MB, free: 396 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.887e-05/2.895e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.348 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5214/0.5215, allocations: 92.7 MB / 0.5847 GB, free: 2.375 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2737/0.7952, allocations: 181.8 MB / 0.7622 GB, free: 12.33 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003552/0.7956, allocations: 115.9 kB / 0.7623 GB, free: 12.22 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 0.935/1.731, allocations: 145.6 MB / 0.9045 GB, free: 62.48 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.415e-06/1.731, allocations: 3.938 kB / 0.9045 GB, free: 62.47 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.00016/1.731, allocations: 72 kB / 0.9046 GB, free: 62.4 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1034
 * Number of variables: 1034
Notification: Performance of Generate backend data structure: time 0.009258/1.74, allocations: 3.043 MB / 0.9076 GB, free: 59.3 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.044e-05/1.74, allocations: 8.031 kB / 0.9076 GB, free: 59.29 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01564/1.756, allocations: 2.227 MB / 0.9098 GB, free: 57.06 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005869/1.762, allocations: 2.248 MB / 0.912 GB, free: 54.77 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001869/1.762, allocations: 120 kB / 0.9121 GB, free: 54.65 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001685/1.764, allocations: 215.9 kB / 0.9123 GB, free: 54.44 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0124/1.776, allocations: 5.029 MB / 0.9172 GB, free: 49.4 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01643/1.793, allocations: 5.687 MB / 0.9227 GB, free: 43.6 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001289/1.793, allocations: 4 kB / 0.9227 GB, free: 43.59 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001292/1.794, allocations: 0 / 0.9227 GB, free: 43.59 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007316/1.795, allocations: 318.3 kB / 0.923 GB, free: 43.28 MB / 0.6511 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03731/1.832, allocations: 20.94 MB / 0.9435 GB, free: 21.52 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005999/1.838, allocations: 3.656 MB / 0.9471 GB, free: 17.65 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003158/1.841, allocations: 1.803 MB / 0.9488 GB, free: 15.83 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002911/1.842, allocations: 139 kB / 0.949 GB, free: 15.68 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.73e-05/1.842, allocations: 64.55 kB / 0.949 GB, free: 15.61 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 5.562e-06/1.842, allocations: 0 / 0.949 GB, free: 15.61 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.03624/1.878, allocations: 13.6 MB / 0.9623 GB, free: 1.992 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.522e-05/1.878, allocations: 239.6 kB / 0.9625 GB, free: 1.707 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002007/1.88, allocations: 1.189 MB / 0.9637 GB, free: 0.5078 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004979/1.881, allocations: 25.7 kB / 0.9637 GB, free: 488 kB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001216/1.882, allocations: 1.547 MB / 0.9652 GB, free: 14.91 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001301/1.883, allocations: 0.8275 MB / 0.966 GB, free: 14.07 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003408/1.884, allocations: 0 / 0.966 GB, free: 14.07 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0003465/1.884, allocations: 436.4 kB / 0.9665 GB, free: 13.63 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004191/1.888, allocations: 1.974 MB / 0.9684 GB, free: 11.66 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005316/1.893, allocations: 2.859 MB / 0.9712 GB, free: 8.406 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007513/1.901, allocations: 2.769 MB / 0.9739 GB, free: 5.613 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.886e-05/1.901, allocations: 8 kB / 0.9739 GB, free: 5.605 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.02288/1.924, allocations: 7.573 MB / 0.9813 GB, free: 13.97 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005586/1.93, allocations: 10.8 MB / 0.9918 GB, free: 2.316 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.366e-05/1.93, allocations: 28 kB / 0.9919 GB, free: 2.289 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01811/1.948, allocations: 3.843 MB / 0.9956 GB, free: 14.43 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004986/1.953, allocations: 0.8812 MB / 0.9965 GB, free: 13.55 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02974/1.983, allocations: 13.23 MB / 1.009 GB, free: 172 kB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005019/1.988, allocations: 494.8 kB / 1.01 GB, free: 15.68 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008517/1.989, allocations: 171.8 kB / 1.01 GB, free: 15.52 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.468e-05/1.989, allocations: 6.344 kB / 1.01 GB, free: 15.51 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0131/2.002, allocations: 4.866 MB / 1.015 GB, free: 10.6 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.771e-05/2.002, allocations: 28 kB / 1.015 GB, free: 10.57 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 6.996e-05/2.002, allocations: 48 kB / 1.015 GB, free: 10.53 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007026/2.009, allocations: 1.205 MB / 1.016 GB, free: 9.32 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.467e-05/2.009, allocations: 59.8 kB / 1.016 GB, free: 9.262 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004541/2.014, allocations: 439 kB / 1.017 GB, free: 8.832 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007993/2.015, allocations: 175.9 kB / 1.017 GB, free: 8.66 MB / 0.7136 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         line1.i2[1]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 2" type: Real  [2]
         line1.i1[1]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 1" type: Real  [2]
         line1.i3[2]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 3" type: Real  [2]
         line1.i1[2]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 1" type: Real  [2]
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 124
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (302):
 * Single equations (assignments): 300
 * 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: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 42}
 * Non-linear torn systems: 1 {6 42}
Notification: Performance of prepare postOptimizeDAE: time 0.001/2.016, allocations: 189 kB / 1.017 GB, free: 8.469 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007796/2.016, allocations: 185.7 kB / 1.017 GB, free: 8.285 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02196/2.038, allocations: 7.514 MB / 1.024 GB, free: 0.7188 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.897e-05/2.038, allocations: 24 kB / 1.024 GB, free: 0.6953 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.489e-05/2.038, allocations: 19.95 kB / 1.024 GB, free: 0.6758 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.587e-05/2.039, allocations: 15.95 kB / 1.024 GB, free: 0.6602 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03116/2.07, allocations: 11.98 MB / 1.036 GB, free: 4.531 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.002e-05/2.07, allocations: 5 kB / 1.036 GB, free: 4.527 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003776/2.074, allocations: 0.6239 MB / 1.037 GB, free: 3.902 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02834/2.102, allocations: 4.307 MB / 1.041 GB, free: 15.58 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007468/2.103, allocations: 43.94 kB / 1.041 GB, free: 15.54 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04387/2.147, allocations: 12.93 MB / 1.054 GB, free: 2.453 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.037e-05/2.147, allocations: 8 kB / 1.054 GB, free: 2.445 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.5225/2.669, allocations: 7.463 MB / 1.061 GB, free: 189.4 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002186/2.671, allocations: 0.7063 MB / 1.062 GB, free: 189.3 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006718/2.672, allocations: 14.69 kB / 1.062 GB, free: 189.3 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004695/2.677, allocations: 0.5148 MB / 1.062 GB, free: 189.3 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006687/2.678, allocations: 191.1 kB / 1.062 GB, free: 189.3 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003515/2.678, allocations: 106.1 kB / 1.062 GB, free: 189.3 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.001629/2.68, allocations: 0.9117 MB / 1.063 GB, free: 189.1 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 1.67e-06/2.68, allocations: 0 / 1.063 GB, free: 189.1 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.006699/2.686, allocations: 1.365 MB / 1.065 GB, free: 189.1 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (158):
 * Single equations (assignments): 156
 * 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: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 42}
 * Non-linear torn systems: 1 {6 42}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0006069/2.687, allocations: 155.7 kB / 1.065 GB, free: 189.1 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.01712/2.704, allocations: 7.922 MB / 1.073 GB, free: 188.9 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 1.114e-05/2.704, allocations: 3.719 kB / 1.073 GB, free: 188.9 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.00839/2.712, allocations: 3.066 MB / 1.076 GB, free: 188.7 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001924/2.714, allocations: 154.9 kB / 1.076 GB, free: 188.7 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03662/2.751, allocations: 8.982 MB / 1.084 GB, free: 187.5 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004191/2.755, allocations: 2.86 MB / 1.087 GB, free: 186.7 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.00755/2.763, allocations: 1.81 MB / 1.089 GB, free: 186.7 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000972/2.764, allocations: 153.9 kB / 1.089 GB, free: 186.7 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.359e-06/2.764, allocations: 0 / 1.089 GB, free: 186.7 MB / 0.7448 GB
Notification: Performance of Templates: time 0.1016/2.866, allocations: 50.35 MB / 1.138 GB, free: 179.7 MB / 0.7448 GB