Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.228/2.228, allocations: 391.2 MB / 407 MB, free: 10.82 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001285/0.001285, allocations: 198.5 kB / 499.1 MB, free: 4.641 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.475/1.475, allocations: 222.9 MB / 0.7948 GB, free: 15.82 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001029/0.001029, allocations: 115.6 kB / 0.9329 GB, free: 7.078 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0009861/0.0009862, allocations: 49.58 kB / 1.081 GB, free: 218.5 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2932/0.2942, 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.UnbalancedStepDown.YY): time 0.01991/0.3142, allocations: 19.48 MB / 1.237 GB, free: 97.66 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.01106/0.3253, allocations: 7.265 MB / 1.244 GB, free: 90.37 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002541/0.3279, allocations: 47.88 kB / 1.244 GB, free: 90.32 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.004331/0.3323, allocations: 1.758 MB / 1.246 GB, free: 88.56 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.003787/0.3361, allocations: 1.444 MB / 1.247 GB, free: 87.11 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.00315/0.3392, allocations: 1.212 MB / 1.249 GB, free: 85.9 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.007311/0.3466, allocations: 9.283 MB / 1.258 GB, free: 76.6 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0122/0.3588, allocations: 9.727 MB / 1.267 GB, free: 66.76 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003795/0.3626, allocations: 2.192 MB / 1.269 GB, free: 64.56 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005341/0.368, allocations: 3.342 MB / 1.273 GB, free: 61.21 MB / 0.823 GB Notification: Performance of NFPackage.collectConstants: time 0.001558/0.3696, allocations: 411.9 kB / 1.273 GB, free: 60.8 MB / 0.823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003559/0.3732, allocations: 1.338 MB / 1.274 GB, free: 59.46 MB / 0.823 GB Notification: Performance of NFScalarize.scalarize: time 0.003395/0.3766, allocations: 2.292 MB / 1.277 GB, free: 57.17 MB / 0.823 GB Notification: Performance of NFVerifyModel.verify: time 0.004521/0.3811, allocations: 2.209 MB / 1.279 GB, free: 54.95 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.007659/0.3888, allocations: 8.449 MB / 1.287 GB, free: 46.48 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 7.484e-06/0.3888, allocations: 0 / 1.287 GB, free: 46.48 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.332e-06/0.3889, allocations: 0 / 1.287 GB, free: 46.48 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.000251/0.3891, allocations: 0 / 1.287 GB, free: 46.48 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 0.01011/0.3992, allocations: 4.086 MB / 1.291 GB, free: 42.33 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.267e-05/0.3993, allocations: 8.031 kB / 1.291 GB, free: 42.32 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01161/0.4109, allocations: 2.387 MB / 1.293 GB, free: 39.93 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006063/0.417, allocations: 2.3 MB / 1.296 GB, free: 37.58 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001916/0.4172, allocations: 300.3 kB / 1.296 GB, free: 37.29 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001318/0.4186, allocations: 387.9 kB / 1.296 GB, free: 36.91 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01387/0.4325, allocations: 7.663 MB / 1.304 GB, free: 29.13 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.407e-05/0.4326, allocations: 7.938 kB / 1.304 GB, free: 29.12 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003923/0.433, allocations: 168 kB / 1.304 GB, free: 28.96 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003856/0.4334, allocations: 342.7 kB / 1.304 GB, free: 28.62 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01414/0.4475, allocations: 7.269 MB / 1.311 GB, free: 21.34 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 0.03278/0.4803, allocations: 28.9 MB / 1.339 GB, free: 5.965 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007385/0.4877, allocations: 3.673 MB / 1.343 GB, free: 2.121 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004666/0.4924, allocations: 2.012 MB / 1.345 GB, free: 88 kB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002517/0.4927, allocations: 122.4 kB / 1.345 GB, free: 15.95 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.831e-05/0.4928, allocations: 59.81 kB / 1.345 GB, free: 15.88 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=176): time 4.739e-06/0.4928, allocations: 0 / 1.345 GB, free: 15.88 MB / 0.8542 GB Notification: Performance of matching and sorting (n=221): time 0.08081/0.5736, allocations: 24.98 MB / 1.37 GB, free: 6.801 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001339/0.5738, allocations: 247.5 kB / 1.37 GB, free: 6.512 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002389/0.5762, allocations: 1.628 MB / 1.371 GB, free: 4.871 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004413/0.5766, allocations: 61.7 kB / 1.371 GB, free: 4.805 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001056/0.5777, allocations: 1.74 MB / 1.373 GB, free: 3.039 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008066/0.5785, allocations: 0.7627 MB / 1.374 GB, free: 2.266 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001055/0.5796, allocations: 0.6314 MB / 1.375 GB, free: 1.625 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001245/0.5797, allocations: 309.1 kB / 1.375 GB, free: 1.32 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00578/0.5855, allocations: 2.471 MB / 1.377 GB, free: 14.84 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006235/0.5917, allocations: 3.566 MB / 1.381 GB, free: 10.77 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01154/0.6033, allocations: 6.175 MB / 1.387 GB, free: 4.109 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.643e-05/0.6034, allocations: 15.94 kB / 1.387 GB, free: 4.094 MB / 0.8855 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02634/0.6297, allocations: 9.951 MB / 1.396 GB, free: 10.12 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 6.152e-05/0.6298, allocations: 23.94 kB / 1.397 GB, free: 10.09 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.55e-05/0.6299, allocations: 36 kB / 1.397 GB, free: 10.06 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01926/0.6492, allocations: 5.072 MB / 1.401 GB, free: 4.973 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004503/0.6537, allocations: 1.03 MB / 1.402 GB, free: 3.941 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03342/0.6871, allocations: 19.26 MB / 1.421 GB, free: 444 kB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.623/1.31, allocations: 0.5688 MB / 1.422 GB, free: 182.2 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006537/1.311, allocations: 162.5 kB / 1.422 GB, free: 182.2 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008895/1.32, allocations: 3.883 MB / 1.426 GB, free: 182.1 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008322/1.328, allocations: 3.532 MB / 1.429 GB, free: 180.1 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01514/1.343, allocations: 6.103 MB / 1.435 GB, free: 177.1 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.226e-05/1.343, allocations: 9.969 kB / 1.435 GB, free: 177.1 MB / 0.9167 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02361/1.367, allocations: 8.426 MB / 1.443 GB, free: 174.9 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 6.026e-05/1.367, allocations: 20.16 kB / 1.443 GB, free: 174.9 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.592e-05/1.367, allocations: 35.19 kB / 1.444 GB, free: 174.9 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01181/1.379, allocations: 3.129 MB / 1.447 GB, free: 174.6 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004813/1.384, allocations: 1.148 MB / 1.448 GB, free: 174.5 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02047/1.404, allocations: 10.51 MB / 1.458 GB, free: 170 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005198/1.41, allocations: 0.5527 MB / 1.458 GB, free: 170 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003835/1.41, allocations: 159.4 kB / 1.459 GB, free: 170 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 0.001071/1.411, allocations: 380.2 kB / 1.459 GB, free: 169.6 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005083/1.412, allocations: 205.2 kB / 1.459 GB, free: 169.6 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02195/1.434, allocations: 8.702 MB / 1.468 GB, free: 165.6 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.78e-05/1.434, allocations: 28 kB / 1.468 GB, free: 165.6 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.436e-05/1.434, allocations: 8 kB / 1.468 GB, free: 165.6 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.825e-05/1.434, allocations: 21.97 kB / 1.468 GB, free: 165.5 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02824/1.462, allocations: 14.53 MB / 1.482 GB, free: 150.9 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.197e-05/1.462, allocations: 8 kB / 1.482 GB, free: 150.9 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002905/1.465, allocations: 0.714 MB / 1.483 GB, free: 150.2 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01599/1.481, allocations: 4.741 MB / 1.487 GB, free: 145.4 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005742/1.482, allocations: 63.95 kB / 1.487 GB, free: 145.3 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02548/1.507, allocations: 18.16 MB / 1.505 GB, free: 127 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.148e-06/1.507, allocations: 11.94 kB / 1.505 GB, free: 127 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02798/1.535, allocations: 12.66 MB / 1.517 GB, free: 114.2 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001593/1.537, allocations: 0.6462 MB / 1.518 GB, free: 113.5 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003066/1.537, allocations: 47.91 kB / 1.518 GB, free: 113.5 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003319/1.54, allocations: 0.4914 MB / 1.519 GB, free: 113 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006916/1.541, allocations: 185.5 kB / 1.519 GB, free: 112.8 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001986/1.541, allocations: 83.95 kB / 1.519 GB, free: 112.7 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001283/1.543, allocations: 1.098 MB / 1.52 GB, free: 111.6 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.3e-07/1.543, allocations: 3.75 kB / 1.52 GB, free: 111.6 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.005716/1.548, allocations: 1.73 MB / 1.522 GB, free: 109.9 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 0.0003455/1.549, allocations: 172.7 kB / 1.522 GB, free: 109.7 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.02477/1.573, allocations: 10.84 MB / 1.532 GB, free: 98.86 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.564e-05/1.573, allocations: 4 kB / 1.532 GB, free: 98.85 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.01009/1.584, allocations: 3.817 MB / 1.536 GB, free: 95.02 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002721/1.586, allocations: 267.4 kB / 1.536 GB, free: 94.76 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02005/1.606, allocations: 11.31 MB / 1.547 GB, free: 83.31 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00282/1.609, allocations: 3.01 MB / 1.55 GB, free: 80.26 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.00491/1.614, allocations: 1.679 MB / 1.552 GB, free: 78.6 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005845/1.615, allocations: 175.3 kB / 1.552 GB, free: 78.43 MB / 0.9167 GB Notification: Performance of SimCode: time 2.214e-06/1.615, allocations: 4 kB / 1.552 GB, free: 78.42 MB / 0.9167 GB Notification: Performance of Templates: time 0.08328/1.698, allocations: 66.04 MB / 1.617 GB, free: 12.55 MB / 0.9167 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1)