Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.356/2.356, allocations: 391.2 MB / 407 MB, free: 10.83 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001338/0.001337, allocations: 195.4 kB / 499.1 MB, free: 4.609 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.503/1.503, allocations: 222.9 MB / 0.7948 GB, free: 15.8 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001367/0.001367, allocations: 103.8 kB / 0.9329 GB, free: 7.086 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.001081/0.001081, allocations: 51.53 kB / 1.081 GB, free: 218.2 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.304/0.3051, allocations: 140.6 MB / 1.218 GB, free: 117.2 MB / 0.823 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.01766/0.3228, allocations: 19.47 MB / 1.237 GB, free: 97.66 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.009456/0.3323, allocations: 7.156 MB / 1.244 GB, free: 90.48 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001884/0.3342, allocations: 47.88 kB / 1.244 GB, free: 90.43 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.005181/0.3394, allocations: 1.759 MB / 1.246 GB, free: 88.67 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.004444/0.3439, allocations: 1.405 MB / 1.247 GB, free: 87.26 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.003966/0.3479, allocations: 1.217 MB / 1.248 GB, free: 86.04 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.00991/0.3578, allocations: 9.267 MB / 1.258 GB, free: 76.76 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01241/0.3703, allocations: 9.73 MB / 1.267 GB, free: 66.91 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003324/0.3736, allocations: 2.2 MB / 1.269 GB, free: 64.7 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004692/0.3783, allocations: 3.339 MB / 1.272 GB, free: 61.36 MB / 0.823 GB Notification: Performance of NFPackage.collectConstants: time 0.0008755/0.3792, allocations: 408 kB / 1.273 GB, free: 60.96 MB / 0.823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002669/0.3819, allocations: 1.307 MB / 1.274 GB, free: 59.65 MB / 0.823 GB Notification: Performance of NFScalarize.scalarize: time 0.001969/0.3839, allocations: 2.277 MB / 1.276 GB, free: 57.37 MB / 0.823 GB Notification: Performance of NFVerifyModel.verify: time 0.002748/0.3867, allocations: 2.217 MB / 1.278 GB, free: 55.14 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.007266/0.3939, allocations: 8.414 MB / 1.287 GB, free: 46.7 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 9.528e-06/0.394, allocations: 0 / 1.287 GB, free: 46.7 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.114e-06/0.394, allocations: 0 / 1.287 GB, free: 46.7 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0003871/0.3944, allocations: 0 / 1.287 GB, free: 46.7 MB / 0.823 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 0.01287/0.4073, allocations: 4.094 MB / 1.291 GB, free: 42.55 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.856e-05/0.4074, allocations: 11.98 kB / 1.291 GB, free: 42.54 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01181/0.4192, allocations: 2.368 MB / 1.293 GB, free: 40.16 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006133/0.4254, allocations: 2.3 MB / 1.295 GB, free: 37.82 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002414/0.4256, allocations: 296.3 kB / 1.296 GB, free: 37.53 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001716/0.4274, allocations: 391.9 kB / 1.296 GB, free: 37.14 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01634/0.4437, allocations: 7.667 MB / 1.303 GB, free: 29.36 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.721e-05/0.4439, allocations: 4 kB / 1.303 GB, free: 29.36 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004931/0.4444, allocations: 160 kB / 1.304 GB, free: 29.2 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003926/0.4448, allocations: 350.7 kB / 1.304 GB, free: 28.86 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01528/0.46, allocations: 7.261 MB / 1.311 GB, free: 21.59 MB / 0.823 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 0.03669/0.4968, allocations: 28.54 MB / 1.339 GB, free: 6.652 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00828/0.5051, allocations: 3.677 MB / 1.342 GB, free: 2.805 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005418/0.5106, allocations: 2.007 MB / 1.344 GB, free: 0.7734 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003064/0.5109, allocations: 134.3 kB / 1.345 GB, free: 0.625 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.574e-05/0.511, allocations: 51.88 kB / 1.345 GB, free: 0.5664 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=176): time 5.48e-06/0.511, allocations: 0 / 1.345 GB, free: 0.5664 MB / 0.8386 GB Notification: Performance of matching and sorting (n=221): time 0.08388/0.5949, allocations: 24.97 MB / 1.369 GB, free: 7.488 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001406/0.5951, allocations: 235.6 kB / 1.369 GB, free: 7.211 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002393/0.5975, allocations: 1.632 MB / 1.371 GB, free: 5.566 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004264/0.5979, allocations: 61.7 kB / 1.371 GB, free: 5.5 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001398/0.5993, allocations: 1.748 MB / 1.373 GB, free: 3.727 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001163/0.6005, allocations: 0.7548 MB / 1.373 GB, free: 2.961 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001265/0.6018, allocations: 0.6353 MB / 1.374 GB, free: 2.316 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001297/0.6019, allocations: 301.1 kB / 1.374 GB, free: 2.02 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005878/0.6078, allocations: 2.478 MB / 1.377 GB, free: 15.53 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0067/0.6145, allocations: 3.57 MB / 1.38 GB, free: 11.46 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01241/0.627, allocations: 6.167 MB / 1.386 GB, free: 4.805 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.187e-05/0.6271, allocations: 8 kB / 1.386 GB, free: 4.797 MB / 0.8855 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02736/0.6544, allocations: 9.967 MB / 1.396 GB, free: 10.8 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 5.073e-05/0.6545, allocations: 29.09 kB / 1.396 GB, free: 10.77 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.495e-05/0.6546, allocations: 32 kB / 1.396 GB, free: 10.74 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01921/0.6738, allocations: 5.08 MB / 1.401 GB, free: 5.652 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004528/0.6784, allocations: 1.022 MB / 1.402 GB, free: 4.629 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03422/0.7127, allocations: 19.25 MB / 1.421 GB, free: 1.133 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004414/0.7171, allocations: 0.5728 MB / 1.421 GB, free: 0.5586 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004291/0.7176, allocations: 167.9 kB / 1.421 GB, free: 404 kB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.5453/1.263, allocations: 3.875 MB / 1.425 GB, free: 184.2 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00665/1.27, allocations: 3.534 MB / 1.429 GB, free: 182.3 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01253/1.282, allocations: 6.102 MB / 1.435 GB, free: 179.3 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.748e-05/1.282, allocations: 10.31 kB / 1.435 GB, free: 179.3 MB / 0.9167 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02386/1.306, allocations: 8.42 MB / 1.443 GB, free: 177.1 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 5.472e-05/1.306, allocations: 20.75 kB / 1.443 GB, free: 177.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.193e-05/1.306, allocations: 37.97 kB / 1.443 GB, free: 177.1 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0115/1.318, allocations: 3.126 MB / 1.446 GB, free: 176.8 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004533/1.322, allocations: 1.147 MB / 1.447 GB, free: 176.7 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01817/1.341, allocations: 10.51 MB / 1.457 GB, free: 172.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005148/1.346, allocations: 0.5528 MB / 1.458 GB, free: 172.1 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006073/1.346, allocations: 159.2 kB / 1.458 GB, free: 172.1 MB / 0.9167 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 () * Number of clocked 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 (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of prepare postOptimizeDAE: time 0.001057/1.347, allocations: 381.7 kB / 1.458 GB, free: 171.8 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000738/1.348, allocations: 193.4 kB / 1.459 GB, free: 171.8 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0219/1.37, allocations: 8.717 MB / 1.467 GB, free: 166.2 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.691e-05/1.37, allocations: 24 kB / 1.467 GB, free: 166.2 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.611e-05/1.37, allocations: 8 kB / 1.467 GB, free: 166.2 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.359e-05/1.37, allocations: 11.95 kB / 1.467 GB, free: 166.2 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02888/1.399, allocations: 14.53 MB / 1.481 GB, free: 151.5 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.502e-05/1.399, allocations: 8 kB / 1.481 GB, free: 151.5 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003373/1.403, allocations: 0.7139 MB / 1.482 GB, free: 150.8 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01593/1.419, allocations: 4.736 MB / 1.487 GB, free: 146.1 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005391/1.419, allocations: 63.95 kB / 1.487 GB, free: 146 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02691/1.446, allocations: 18.16 MB / 1.504 GB, free: 127.7 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.372e-06/1.446, allocations: 15.94 kB / 1.504 GB, free: 127.7 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02686/1.473, allocations: 12.65 MB / 1.517 GB, free: 114.9 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001524/1.475, allocations: 0.6504 MB / 1.517 GB, free: 114.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003102/1.475, allocations: 44 kB / 1.517 GB, free: 114.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003268/1.478, allocations: 0.4953 MB / 1.518 GB, free: 113.7 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006933/1.479, allocations: 189.5 kB / 1.518 GB, free: 113.5 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001905/1.479, allocations: 80.94 kB / 1.518 GB, free: 113.4 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.00121/1.48, allocations: 1.095 MB / 1.519 GB, free: 112.3 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.6e-07/1.48, allocations: 0 / 1.519 GB, free: 112.3 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.00521/1.486, allocations: 1.73 MB / 1.521 GB, free: 110.6 MB / 0.9167 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 () * Number of clocked 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 (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003314/1.486, allocations: 169 kB / 1.521 GB, free: 110.4 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.02395/1.51, allocations: 10.85 MB / 1.532 GB, free: 99.55 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.342e-05/1.51, allocations: 4.062 kB / 1.532 GB, free: 99.55 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.00938/1.519, allocations: 3.815 MB / 1.535 GB, free: 95.71 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002091/1.521, allocations: 264.4 kB / 1.536 GB, free: 95.46 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02438/1.546, allocations: 12.29 MB / 1.548 GB, free: 83.04 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003113/1.549, allocations: 3.017 MB / 1.551 GB, free: 79.98 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.004923/1.554, allocations: 1.676 MB / 1.552 GB, free: 78.32 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005873/1.555, allocations: 175.3 kB / 1.552 GB, free: 78.14 MB / 0.9167 GB Notification: Performance of SimCode: time 4.91e-07/1.555, allocations: 0 / 1.552 GB, free: 78.14 MB / 0.9167 GB Notification: Performance of Templates: time 0.08232/1.637, allocations: 65.95 MB / 1.617 GB, free: 12.35 MB / 0.9167 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1)