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 3.707/3.707, allocations: 403.3 MB / 415.4 MB, free: 12.92 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.731e-05/3.747e-05, allocations: 7.984 kB / 0.4991 GB, free: 13.35 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5522/0.5522, allocations: 92.68 MB / 0.5896 GB, free: 14.51 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2637/0.816, allocations: 182.4 MB / 0.7677 GB, free: 7.809 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003748/0.8164, allocations: 115.9 kB / 0.7678 GB, free: 7.695 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 0.9035/1.72, allocations: 146.3 MB / 0.9107 GB, free: 54.43 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.381e-06/1.72, allocations: 0 / 0.9107 GB, free: 54.43 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001608/1.72, allocations: 76 kB / 0.9108 GB, free: 54.35 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 0.009466/1.73, allocations: 3.039 MB / 0.9138 GB, free: 51.25 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.464e-05/1.73, allocations: 19.92 kB / 0.9138 GB, free: 51.23 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01591/1.746, allocations: 2.227 MB / 0.9159 GB, free: 49 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005746/1.751, allocations: 2.248 MB / 0.9181 GB, free: 46.7 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002832/1.752, allocations: 279.4 kB / 0.9184 GB, free: 46.43 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001632/1.753, allocations: 367.9 kB / 0.9188 GB, free: 46.07 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01635/1.77, allocations: 6.221 MB / 0.9248 GB, free: 39.73 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001055/1.77, allocations: 11.94 kB / 0.9248 GB, free: 39.72 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007604/1.771, allocations: 156 kB / 0.925 GB, free: 39.57 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005461/1.771, allocations: 306.4 kB / 0.9253 GB, free: 39.27 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01403/1.785, allocations: 5.552 MB / 0.9307 GB, free: 33.7 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 0.06502/1.85, allocations: 21.69 MB / 0.9519 GB, free: 11.18 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01321/1.864, allocations: 3.742 MB / 0.9555 GB, free: 7.23 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007143/1.871, allocations: 1.874 MB / 0.9574 GB, free: 5.34 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000521/1.871, allocations: 131 kB / 0.9575 GB, free: 5.191 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.919e-05/1.871, allocations: 64.5 kB / 0.9576 GB, free: 5.121 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 1.189e-05/1.872, allocations: 4 kB / 0.9576 GB, free: 5.117 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.1149/1.986, allocations: 25.03 MB / 0.982 GB, free: 12.07 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001612/1.987, allocations: 243.6 kB / 0.9822 GB, free: 11.78 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002752/1.989, allocations: 1.309 MB / 0.9835 GB, free: 10.46 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005436/1.99, allocations: 69.64 kB / 0.9836 GB, free: 10.39 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001445/1.991, allocations: 1.559 MB / 0.9851 GB, free: 8.805 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001342/1.993, allocations: 0.8549 MB / 0.9859 GB, free: 7.938 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003943/1.993, allocations: 64 kB / 0.986 GB, free: 7.875 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003634/1.994, allocations: 440.4 kB / 0.9864 GB, free: 7.438 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00456/1.998, allocations: 2.032 MB / 0.9884 GB, free: 5.402 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005819/2.004, allocations: 2.932 MB / 0.9913 GB, free: 2.078 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005681/2.01, allocations: 2.477 MB / 0.9937 GB, free: 15.57 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.377e-05/2.01, allocations: 8 kB / 0.9937 GB, free: 15.57 MB / 0.698 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.02185/2.032, allocations: 7.705 MB / 1.001 GB, free: 7.801 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005593/2.037, allocations: 10.8 MB / 1.012 GB, free: 12.15 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.7e-05/2.037, allocations: 31.94 kB / 1.012 GB, free: 12.12 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0264/2.064, allocations: 5.43 MB / 1.017 GB, free: 6.668 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005096/2.069, allocations: 0.8813 MB / 1.018 GB, free: 5.785 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02972/2.099, allocations: 13.43 MB / 1.031 GB, free: 8.191 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004984/2.104, allocations: 0.5418 MB / 1.032 GB, free: 7.648 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007989/2.105, allocations: 171.9 kB / 1.032 GB, free: 7.48 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.23e-05/2.105, allocations: 0 / 1.032 GB, free: 7.48 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01999/2.125, allocations: 7.012 MB / 1.039 GB, free: 424 kB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.646e-05/2.125, allocations: 24 kB / 1.039 GB, free: 400 kB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01205/2.137, allocations: 2.726 MB / 1.041 GB, free: 13.66 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0061/2.143, allocations: 1.045 MB / 1.042 GB, free: 12.61 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0243/2.167, allocations: 10.99 MB / 1.053 GB, free: 1.48 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004766/2.172, allocations: 0.5186 MB / 1.054 GB, free: 0.9609 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007567/2.173, allocations: 168.4 kB / 1.054 GB, free: 0.7969 MB / 0.7448 GB
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 0.0009866/2.174, allocations: 287.8 kB / 1.054 GB, free: 0.5078 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000777/2.175, allocations: 189.7 kB / 1.054 GB, free: 328 kB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4639/2.639, allocations: 7.469 MB / 1.061 GB, free: 188.6 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.541e-05/2.639, allocations: 26.12 kB / 1.061 GB, free: 188.6 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.36e-05/2.639, allocations: 14.97 kB / 1.062 GB, free: 188.6 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.733e-05/2.639, allocations: 15.44 kB / 1.062 GB, free: 188.6 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03166/2.671, allocations: 12.55 MB / 1.074 GB, free: 187.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.623e-05/2.671, allocations: 7.75 kB / 1.074 GB, free: 187.4 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003831/2.674, allocations: 0.6228 MB / 1.074 GB, free: 187.4 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02713/2.702, allocations: 5.257 MB / 1.08 GB, free: 187.4 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005957/2.702, allocations: 74.39 kB / 1.08 GB, free: 187.4 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02598/2.728, allocations: 13.02 MB / 1.092 GB, free: 185.6 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.088e-05/2.728, allocations: 18.75 kB / 1.092 GB, free: 185.6 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01741/2.746, allocations: 7.406 MB / 1.1 GB, free: 184.1 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002113/2.748, allocations: 0.7195 MB / 1.1 GB, free: 184 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006678/2.749, allocations: 54.81 kB / 1.1 GB, free: 184 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004522/2.753, allocations: 0.4934 MB / 1.101 GB, free: 184 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007504/2.754, allocations: 192.2 kB / 1.101 GB, free: 184 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003752/2.754, allocations: 108.4 kB / 1.101 GB, free: 184 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.001951/2.756, allocations: 1.03 MB / 1.102 GB, free: 183.9 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 9.28e-07/2.756, allocations: 0 / 1.102 GB, free: 183.9 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.008471/2.765, allocations: 1.609 MB / 1.104 GB, free: 183.9 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 0.000799/2.766, allocations: 200.1 kB / 1.104 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.02283/2.788, allocations: 9.161 MB / 1.113 GB, free: 181.4 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 1.236e-05/2.789, allocations: 0 / 1.113 GB, free: 181.4 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.008778/2.797, allocations: 3.166 MB / 1.116 GB, free: 180.4 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002016/2.799, allocations: 210.4 kB / 1.116 GB, free: 180.3 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03286/2.832, allocations: 9.126 MB / 1.125 GB, free: 177.9 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004762/2.837, allocations: 2.889 MB / 1.128 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.008003/2.845, allocations: 1.784 MB / 1.13 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009861/2.846, allocations: 157.8 kB / 1.13 GB, free: 176.6 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.843e-06/2.846, allocations: 0 / 1.13 GB, free: 176.6 MB / 0.7448 GB
Notification: Performance of Templates: time 0.1146/2.961, allocations: 58.14 MB / 1.186 GB, free: 132.9 MB / 0.7448 GB