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 3.727/3.727, allocations: 403.3 MB / 415.4 MB, free: 12.97 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 6.127e-05/6.15e-05, allocations: 7.938 kB / 0.4991 GB, free: 13.39 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4823/0.4824, allocations: 92.68 MB / 0.5896 GB, free: 14.47 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2589/0.7414, allocations: 182.4 MB / 0.7678 GB, free: 7.754 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003691/0.7418, allocations: 115.9 kB / 0.7679 GB, free: 7.641 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 0.9744/1.716, allocations: 146.3 MB / 0.9107 GB, free: 54.34 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.356e-06/1.716, allocations: 4 kB / 0.9108 GB, free: 54.34 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001721/1.716, allocations: 79.88 kB / 0.9108 GB, free: 54.26 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 0.01002/1.726, allocations: 3.036 MB / 0.9138 GB, free: 51.17 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.253e-05/1.727, allocations: 15.98 kB / 0.9138 GB, free: 51.15 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01589/1.742, allocations: 2.223 MB / 0.916 GB, free: 48.92 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005822/1.748, allocations: 2.252 MB / 0.9182 GB, free: 46.62 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002813/1.749, allocations: 279.5 kB / 0.9184 GB, free: 46.35 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001638/1.75, allocations: 367.9 kB / 0.9188 GB, free: 45.99 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01715/1.767, allocations: 6.179 MB / 0.9248 GB, free: 39.69 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001202/1.768, allocations: 3.938 kB / 0.9248 GB, free: 39.69 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001262/1.769, allocations: 156 kB / 0.925 GB, free: 39.54 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005865/1.769, allocations: 310.4 kB / 0.9253 GB, free: 39.23 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01362/1.783, allocations: 5.49 MB / 0.9306 GB, free: 33.73 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 0.04124/1.824, allocations: 21.7 MB / 0.9518 GB, free: 11.2 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006461/1.831, allocations: 3.713 MB / 0.9555 GB, free: 7.281 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003509/1.834, allocations: 1.866 MB / 0.9573 GB, free: 5.402 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002988/1.835, allocations: 135 kB / 0.9574 GB, free: 5.254 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.963e-05/1.835, allocations: 60.5 kB / 0.9575 GB, free: 5.184 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 5.701e-06/1.835, allocations: 0 / 0.9575 GB, free: 5.184 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.1121/1.947, allocations: 25.03 MB / 0.9819 GB, free: 12.12 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001686/1.947, allocations: 239.6 kB / 0.9821 GB, free: 11.84 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002776/1.95, allocations: 1.316 MB / 0.9834 GB, free: 10.52 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005516/1.951, allocations: 65.7 kB / 0.9835 GB, free: 10.45 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001463/1.952, allocations: 1.551 MB / 0.985 GB, free: 8.875 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001417/1.953, allocations: 0.8626 MB / 0.9858 GB, free: 8 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000452/1.954, allocations: 60 kB / 0.9859 GB, free: 7.941 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003658/1.954, allocations: 440.4 kB / 0.9863 GB, free: 7.504 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004738/1.959, allocations: 2.036 MB / 0.9883 GB, free: 5.465 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005804/1.965, allocations: 2.914 MB / 0.9912 GB, free: 2.16 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005666/1.971, allocations: 2.477 MB / 0.9936 GB, free: 15.66 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.736e-05/1.971, allocations: 8 kB / 0.9936 GB, free: 15.65 MB / 0.698 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.02207/1.993, allocations: 7.632 MB / 1.001 GB, free: 7.953 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005657/1.998, allocations: 10.79 MB / 1.012 GB, free: 12.3 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.616e-05/1.999, allocations: 35.92 kB / 1.012 GB, free: 12.27 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02703/2.026, allocations: 5.43 MB / 1.017 GB, free: 6.828 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005199/2.031, allocations: 0.8813 MB / 1.018 GB, free: 5.945 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02935/2.06, allocations: 13.43 MB / 1.031 GB, free: 8.348 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005157/2.065, allocations: 0.5379 MB / 1.031 GB, free: 7.809 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008951/2.066, allocations: 168 kB / 1.032 GB, free: 7.645 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.459e-05/2.066, allocations: 8 kB / 1.032 GB, free: 7.637 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02012/2.087, allocations: 6.939 MB / 1.038 GB, free: 0.6484 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.937e-05/2.087, allocations: 28 kB / 1.038 GB, free: 0.6211 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01223/2.099, allocations: 2.725 MB / 1.041 GB, free: 13.89 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006434/2.105, allocations: 1.041 MB / 1.042 GB, free: 12.85 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02421/2.13, allocations: 11 MB / 1.053 GB, free: 1.703 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004882/2.135, allocations: 0.5263 MB / 1.053 GB, free: 1.176 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009094/2.136, allocations: 167.9 kB / 1.053 GB, free: 1.012 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 0.001057/2.137, allocations: 294.9 kB / 1.054 GB, free: 0.7188 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000816/2.137, allocations: 185.8 kB / 1.054 GB, free: 0.5352 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4635/2.601, allocations: 7.466 MB / 1.061 GB, free: 188.4 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.024e-05/2.601, allocations: 25.56 kB / 1.061 GB, free: 188.4 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.617e-05/2.601, allocations: 11.38 kB / 1.061 GB, free: 188.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.659e-05/2.601, allocations: 18.69 kB / 1.061 GB, free: 188.4 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02888/2.63, allocations: 12.53 MB / 1.074 GB, free: 187.2 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.576e-05/2.63, allocations: 7.344 kB / 1.074 GB, free: 187.2 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003898/2.634, allocations: 0.6144 MB / 1.074 GB, free: 187.2 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02595/2.66, allocations: 5.253 MB / 1.079 GB, free: 187.1 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006078/2.661, allocations: 79.88 kB / 1.079 GB, free: 187.1 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02603/2.687, allocations: 13.04 MB / 1.092 GB, free: 185.3 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.295e-05/2.687, allocations: 15.38 kB / 1.092 GB, free: 185.3 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01675/2.704, allocations: 7.41 MB / 1.099 GB, free: 183.9 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002007/2.706, allocations: 0.7191 MB / 1.1 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007087/2.706, allocations: 53.09 kB / 1.1 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004496/2.711, allocations: 499.5 kB / 1.101 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007931/2.712, allocations: 188.9 kB / 1.101 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000416/2.712, allocations: 109.1 kB / 1.101 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.002019/2.714, allocations: 1.03 MB / 1.102 GB, free: 183.7 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 1.339e-06/2.714, allocations: 0 / 1.102 GB, free: 183.7 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.007824/2.722, allocations: 1.61 MB / 1.103 GB, free: 183.7 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 0.0006631/2.723, allocations: 190.9 kB / 1.104 GB, free: 183.6 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.02181/2.745, allocations: 9.017 MB / 1.112 GB, free: 181.4 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 1.206e-05/2.745, allocations: 3.906 kB / 1.112 GB, free: 181.4 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.008547/2.753, allocations: 3.114 MB / 1.115 GB, free: 180.4 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002105/2.755, allocations: 220 kB / 1.116 GB, free: 180.3 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03154/2.787, allocations: 9.103 MB / 1.125 GB, free: 177.9 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004584/2.792, allocations: 2.886 MB / 1.127 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.007463/2.799, allocations: 1.792 MB / 1.129 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009389/2.8, allocations: 153.5 kB / 1.129 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.724e-06/2.8, allocations: 0 / 1.129 GB, free: 176.7 MB / 0.7448 GB
Notification: Performance of Templates: time 0.1138/2.914, allocations: 57.64 MB / 1.186 GB, free: 133.7 MB / 0.7448 GB