Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 4.083/4.083, allocations: 460.5 MB / 472.6 MB, free: 5.312 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.414e-05/3.433e-05, allocations: 4 kB / 0.5681 GB, free: 10.14 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2004/0.2005, allocations: 106.2 MB / 0.6719 GB, free: 15.73 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7594/0.9599, allocations: 193.5 MB / 0.8608 GB, free: 4 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003835/0.9604, allocations: 112.2 kB / 0.8609 GB, free: 3.934 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 0.6345/1.595, allocations: 153.7 MB / 1.011 GB, free: 3.938 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 4.081e-06/1.595, allocations: 0 / 1.011 GB, free: 3.938 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 0.0003765/1.595, allocations: 79.98 kB / 1.011 GB, free: 3.859 MB / 0.7917 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1094
 * Number of variables: 1094
Notification: Performance of Generate backend data structure: time 0.01461/1.61, allocations: 3.154 MB / 1.014 GB, free: 0.6484 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 4.719e-05/1.61, allocations: 8.031 kB / 1.014 GB, free: 0.6406 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01831/1.628, allocations: 2.367 MB / 1.017 GB, free: 14.27 MB / 0.8073 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00704/1.636, allocations: 2.322 MB / 1.019 GB, free: 11.9 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004054/1.636, allocations: 299.8 kB / 1.019 GB, free: 11.61 MB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001741/1.638, allocations: 392 kB / 1.019 GB, free: 11.22 MB / 0.8073 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01947/1.657, allocations: 6.498 MB / 1.026 GB, free: 4.609 MB / 0.8073 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001062/1.657, allocations: 7.938 kB / 1.026 GB, free: 4.602 MB / 0.8073 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008067/1.658, allocations: 167.9 kB / 1.026 GB, free: 4.438 MB / 0.8073 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006612/1.659, allocations: 322.8 kB / 1.026 GB, free: 4.121 MB / 0.8073 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01622/1.675, allocations: 5.643 MB / 1.032 GB, free: 14.47 MB / 0.823 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 0.05312/1.728, allocations: 29.02 MB / 1.06 GB, free: 14.95 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007284/1.736, allocations: 3.179 MB / 1.063 GB, free: 11.59 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003614/1.739, allocations: 1.607 MB / 1.065 GB, free: 9.965 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003115/1.74, allocations: 122.4 kB / 1.065 GB, free: 9.824 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.177e-05/1.74, allocations: 63.75 kB / 1.065 GB, free: 9.754 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=176): time 5.676e-06/1.74, allocations: 0 / 1.065 GB, free: 9.754 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=221): time 0.08267/1.822, allocations: 20.24 MB / 1.085 GB, free: 5.453 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001793/1.823, allocations: 235.6 kB / 1.085 GB, free: 5.176 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003096/1.826, allocations: 1.467 MB / 1.086 GB, free: 3.699 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004485/1.826, allocations: 65.7 kB / 1.086 GB, free: 3.629 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001733/1.828, allocations: 1.748 MB / 1.088 GB, free: 1.855 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00121/1.829, allocations: 0.7471 MB / 1.089 GB, free: 1.098 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003601/1.83, allocations: 68 kB / 1.089 GB, free: 1.031 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003514/1.83, allocations: 436.5 kB / 1.089 GB, free: 0.5977 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.5453/2.375, allocations: 1.899 MB / 1.091 GB, free: 229 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005578/2.381, allocations: 2.99 MB / 1.094 GB, free: 227.7 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005669/2.387, allocations: 2.408 MB / 1.096 GB, free: 227.7 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.813e-05/2.387, allocations: 11.69 kB / 1.096 GB, free: 227.7 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.02482/2.412, allocations: 8.223 MB / 1.105 GB, free: 227.6 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002943/2.414, allocations: 14.1 MB / 1.118 GB, free: 212.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001656/2.415, allocations: 44.25 kB / 1.118 GB, free: 212.9 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0331/2.448, allocations: 4.411 MB / 1.123 GB, free: 212.9 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009382/2.457, allocations: 0.9238 MB / 1.124 GB, free: 212.9 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04368/2.501, allocations: 11.38 MB / 1.135 GB, free: 211.1 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009648/2.511, allocations: 0.5692 MB / 1.135 GB, free: 211.1 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001231/2.512, allocations: 166.7 kB / 1.135 GB, free: 211.1 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.885e-05/2.512, allocations: 6.5 kB / 1.135 GB, free: 211.1 MB / 0.8698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03187/2.544, allocations: 6.637 MB / 1.142 GB, free: 211 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002234/2.544, allocations: 35.44 kB / 1.142 GB, free: 211 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02077/2.565, allocations: 2.592 MB / 1.144 GB, free: 211 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01112/2.576, allocations: 1.047 MB / 1.145 GB, free: 211 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03439/2.611, allocations: 9.321 MB / 1.155 GB, free: 209.7 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008999/2.62, allocations: 0.5343 MB / 1.155 GB, free: 209.7 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00128/2.621, allocations: 158.5 kB / 1.155 GB, free: 209.7 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 162
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (330):
 * Single equations (assignments): 328
 * 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%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of prepare postOptimizeDAE: time 0.00162/2.623, allocations: 308.3 kB / 1.156 GB, free: 209.6 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001355/2.624, allocations: 201.8 kB / 1.156 GB, free: 209.6 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02732/2.651, allocations: 7.243 MB / 1.163 GB, free: 209.4 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.556e-05/2.651, allocations: 19.62 kB / 1.163 GB, free: 209.4 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.746e-05/2.652, allocations: 10.72 kB / 1.163 GB, free: 209.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.873e-05/2.652, allocations: 16.69 kB / 1.163 GB, free: 209.4 MB / 0.8698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02981/2.681, allocations: 12.51 MB / 1.175 GB, free: 205.7 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.951e-05/2.681, allocations: 11.8 kB / 1.175 GB, free: 205.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003404/2.685, allocations: 0.6154 MB / 1.176 GB, free: 205.7 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01811/2.703, allocations: 4.223 MB / 1.18 GB, free: 205.2 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005033/2.704, allocations: 72.06 kB / 1.18 GB, free: 205.2 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03149/2.735, allocations: 16.43 MB / 1.196 GB, free: 197.9 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.021e-05/2.735, allocations: 12.91 kB / 1.196 GB, free: 197.9 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01805/2.753, allocations: 7.798 MB / 1.204 GB, free: 194.8 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001759/2.755, allocations: 0.6485 MB / 1.204 GB, free: 194.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004964/2.756, allocations: 42.5 kB / 1.204 GB, free: 194.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003767/2.759, allocations: 498.8 kB / 1.205 GB, free: 194.4 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009772/2.76, allocations: 184.7 kB / 1.205 GB, free: 194.4 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004788/2.761, allocations: 83.45 kB / 1.205 GB, free: 194.4 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.001832/2.763, allocations: 1.09 MB / 1.206 GB, free: 194 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 1.16e-06/2.763, allocations: 0 / 1.206 GB, free: 194 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.006991/2.77, allocations: 1.737 MB / 1.208 GB, free: 193.8 MB / 0.8698 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 (154):
 * Single equations (assignments): 152
 * 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%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004702/2.77, allocations: 190.4 kB / 1.208 GB, free: 193.7 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.01845/2.789, allocations: 8.383 MB / 1.216 GB, free: 191.1 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 1.006e-05/2.789, allocations: 0 / 1.216 GB, free: 191.1 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.007477/2.796, allocations: 3.02 MB / 1.219 GB, free: 189.5 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001772/2.798, allocations: 236.8 kB / 1.219 GB, free: 189.3 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01599/2.814, allocations: 6.663 MB / 1.226 GB, free: 183.5 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004339/2.818, allocations: 2.967 MB / 1.229 GB, free: 181.2 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.007092/2.826, allocations: 1.802 MB / 1.23 GB, free: 180 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008227/2.826, allocations: 159.1 kB / 1.231 GB, free: 179.9 MB / 0.8698 GB
Notification: Performance of SimCode: time 1.702e-06/2.826, allocations: 0 / 1.231 GB, free: 179.9 MB / 0.8698 GB
Notification: Performance of Templates: time 0.1867/3.013, allocations: 55.36 MB / 1.285 GB, free: 132.4 MB / 0.8698 GB