Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 4.579/4.579, allocations: 458.9 MB / 473.4 MB, free: 11.84 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.742e-05/3.749e-05, allocations: 3.688 kB / 0.5697 GB, free: 9.824 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2484/0.2485, allocations: 106.2 MB / 0.6735 GB, free: 2.621 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.03124/0.2798, allocations: 17.11 MB / 0.6902 GB, free: 1.449 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.01541/0.2952, allocations: 6.278 MB / 0.6963 GB, free: 11.16 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001938/0.2972, allocations: 63.88 kB / 0.6964 GB, free: 11.09 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001887/0.2992, allocations: 449.3 kB / 0.6968 GB, free: 10.65 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.003849/0.3031, allocations: 0.7825 MB / 0.6976 GB, free: 9.867 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003508/0.3066, allocations: 0.7836 MB / 0.6983 GB, free: 9.082 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.004791/0.3114, allocations: 1.891 MB / 0.7002 GB, free: 7.188 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01815/0.3296, allocations: 8.004 MB / 0.708 GB, free: 15.12 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002735/0.3324, allocations: 1.118 MB / 0.7091 GB, free: 14 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003971/0.3364, allocations: 1.582 MB / 0.7106 GB, free: 12.41 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002621/0.3391, allocations: 0.5852 MB / 0.7112 GB, free: 11.82 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.001124/0.3403, allocations: 168 kB / 0.7114 GB, free: 11.66 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.003085/0.3434, allocations: 1.754 MB / 0.7131 GB, free: 9.902 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.001678/0.3451, allocations: 312 kB / 0.7134 GB, free: 9.598 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01115/0.3563, allocations: 7.083 MB / 0.7203 GB, free: 2.496 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.3563, allocations: 0 / 0.7203 GB, free: 2.496 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 2.986e-06/0.3563, allocations: 0 / 0.7203 GB, free: 2.496 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002528/0.3566, allocations: 0 / 0.7203 GB, free: 2.496 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1083
 * Number of variables: 1083
Notification: Performance of Generate backend data structure: time 0.01158/0.3682, allocations: 3.155 MB / 0.7234 GB, free: 15.28 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.08e-05/0.3683, allocations: 8.031 kB / 0.7234 GB, free: 15.27 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02392/0.3922, allocations: 2.48 MB / 0.7258 GB, free: 12.79 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007621/0.3999, allocations: 2.264 MB / 0.728 GB, free: 10.47 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004596/0.4004, allocations: 291.8 kB / 0.7283 GB, free: 10.19 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001899/0.4023, allocations: 383.9 kB / 0.7287 GB, free: 9.812 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02758/0.4299, allocations: 7.576 MB / 0.7361 GB, free: 2.121 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001476/0.4301, allocations: 11.84 kB / 0.7361 GB, free: 2.109 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001141/0.4312, allocations: 156 kB / 0.7362 GB, free: 1.957 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008292/0.4321, allocations: 346.7 kB / 0.7365 GB, free: 1.617 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02971/0.4618, allocations: 7.217 MB / 0.7436 GB, free: 10.39 MB / 0.6198 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05811/0.52, allocations: 28.95 MB / 0.7719 GB, free: 10.98 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01416/0.5342, allocations: 3.628 MB / 0.7754 GB, free: 7.191 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005409/0.5348, allocations: 122.4 kB / 0.7755 GB, free: 7.055 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.33e-05/0.5349, allocations: 59.8 kB / 0.7756 GB, free: 6.988 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=176): time 5.721e-06/0.5349, allocations: 0 / 0.7756 GB, free: 6.988 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=221): time 0.1453/0.6802, allocations: 23.65 MB / 0.7987 GB, free: 15.23 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001566/0.6804, allocations: 243.5 kB / 0.7989 GB, free: 14.94 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003225/0.6837, allocations: 1.411 MB / 0.8003 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005371/0.6842, allocations: 65.7 kB / 0.8004 GB, free: 13.45 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001702/0.686, allocations: 1.732 MB / 0.802 GB, free: 11.69 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00131/0.6873, allocations: 0.7471 MB / 0.8028 GB, free: 10.93 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000404/0.6877, allocations: 68 kB / 0.8028 GB, free: 10.87 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003021/0.688, allocations: 436.5 kB / 0.8033 GB, free: 10.43 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01031/0.6984, allocations: 2.402 MB / 0.8056 GB, free: 8.027 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01181/0.7102, allocations: 3.499 MB / 0.809 GB, free: 4.031 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01411/0.7244, allocations: 2.882 MB / 0.8118 GB, free: 1.148 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.905e-05/0.7245, allocations: 8 kB / 0.8118 GB, free: 1.141 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.6516/1.376, allocations: 9.336 MB / 0.821 GB, free: 122.7 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00345/1.38, allocations: 13.84 MB / 0.8345 GB, free: 107.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001478/1.38, allocations: 38.38 kB / 0.8345 GB, free: 107.9 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0287/1.409, allocations: 4.422 MB / 0.8388 GB, free: 107.4 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00833/1.417, allocations: 1.035 MB / 0.8398 GB, free: 107.3 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03271/1.45, allocations: 11.96 MB / 0.8515 GB, free: 102.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007534/1.457, allocations: 0.5606 MB / 0.8521 GB, free: 102 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001246/1.459, allocations: 161.2 kB / 0.8522 GB, free: 102 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.432e-05/1.459, allocations: 6.656 kB / 0.8522 GB, free: 102 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0351/1.494, allocations: 7.738 MB / 0.8598 GB, free: 98.28 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001781/1.494, allocations: 35.91 kB / 0.8598 GB, free: 98.28 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01602/1.51, allocations: 2.596 MB / 0.8624 GB, free: 97.05 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009342/1.519, allocations: 1.151 MB / 0.8635 GB, free: 96.7 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02658/1.546, allocations: 9.909 MB / 0.8732 GB, free: 88.07 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007096/1.553, allocations: 0.5146 MB / 0.8737 GB, free: 87.57 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009726/1.554, allocations: 164 kB / 0.8738 GB, free: 87.41 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 159
 * 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 0.004632/1.559, allocations: 1.611 MB / 0.8754 GB, free: 85.81 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008848/1.56, allocations: 195.7 kB / 0.8756 GB, free: 85.7 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03927/1.599, allocations: 8.235 MB / 0.8836 GB, free: 77.45 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.585e-05/1.599, allocations: 27.95 kB / 0.8836 GB, free: 77.42 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.025e-05/1.599, allocations: 8 kB / 0.8837 GB, free: 77.41 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.941e-05/1.599, allocations: 15.95 kB / 0.8837 GB, free: 77.39 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05178/1.651, allocations: 13.52 MB / 0.8969 GB, free: 63.76 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.907e-05/1.651, allocations: 9 kB / 0.8969 GB, free: 63.75 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006264/1.658, allocations: 0.7216 MB / 0.8976 GB, free: 63.03 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02591/1.684, allocations: 4.245 MB / 0.9017 GB, free: 58.77 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005537/1.684, allocations: 63.95 kB / 0.9018 GB, free: 58.71 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04516/1.729, allocations: 17.52 MB / 0.9189 GB, free: 40.92 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.138e-05/1.729, allocations: 11.94 kB / 0.9189 GB, free: 40.91 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03599/1.765, allocations: 8.765 MB / 0.9275 GB, free: 31.77 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002089/1.768, allocations: 0.6313 MB / 0.9281 GB, free: 31.11 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008524/1.768, allocations: 55.89 kB / 0.9281 GB, free: 31.05 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006006/1.774, allocations: 487.2 kB / 0.9286 GB, free: 30.58 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008097/1.775, allocations: 178.7 kB / 0.9288 GB, free: 30.4 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003406/1.776, allocations: 83.95 kB / 0.9289 GB, free: 30.32 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.002096/1.778, allocations: 1.05 MB / 0.9299 GB, free: 29.27 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 7.91e-07/1.778, allocations: 0 / 0.9299 GB, free: 29.27 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008521/1.786, allocations: 1.641 MB / 0.9315 GB, free: 27.63 MB / 0.6823 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 0.0007026/1.787, allocations: 173.5 kB / 0.9316 GB, free: 27.46 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.0416/1.829, allocations: 10.06 MB / 0.9415 GB, free: 17.38 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.241e-05/1.829, allocations: 2 kB / 0.9415 GB, free: 17.38 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.01543/1.844, allocations: 3.578 MB / 0.945 GB, free: 13.78 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002075/1.846, allocations: 209 kB / 0.9452 GB, free: 13.58 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03784/1.884, allocations: 10.69 MB / 0.9556 GB, free: 2.762 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005266/1.889, allocations: 2.954 MB / 0.9585 GB, free: 15.77 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.01031/1.9, allocations: 1.82 MB / 0.9603 GB, free: 13.96 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001123/1.901, allocations: 155.3 kB / 0.9604 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of SimCode: time 1.212e-06/1.901, allocations: 0 / 0.9604 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of Templates: time 0.1726/2.074, allocations: 55.66 MB / 1.015 GB, free: 6.27 MB / 0.7448 GB