Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001597/0.001598, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002744/0.002744, allocations: 194.1 kB / 16.14 MB, free: 6.668 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.441/1.441, allocations: 222.9 MB / 239.8 MB, free: 4.578 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.849/2.849, allocations: 472.6 MB / 0.7447 GB, free: 4.953 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001254/0.001254, allocations: 74.16 kB / 0.9114 GB, free: 33.64 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3444/0.3457, allocations: 159.9 MB / 1.068 GB, free: 10.87 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.02009/0.3658, allocations: 18.06 MB / 1.085 GB, free: 8.738 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01101/0.3768, allocations: 6.863 MB / 1.092 GB, free: 1.859 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001879/0.3788, allocations: 43.88 kB / 1.092 GB, free: 1.816 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003878/0.3827, allocations: 1.451 MB / 1.093 GB, free: 372 kB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003795/0.3865, allocations: 1.37 MB / 1.095 GB, free: 14.99 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.00312/0.3896, allocations: 1.169 MB / 1.096 GB, free: 13.82 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.008076/0.3977, allocations: 8.783 MB / 1.104 GB, free: 5.02 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01125/0.409, allocations: 8.379 MB / 1.113 GB, free: 12.54 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003559/0.4126, allocations: 2.052 MB / 1.115 GB, free: 10.48 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00463/0.4172, allocations: 3.167 MB / 1.118 GB, free: 7.301 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.0009317/0.4182, allocations: 384 kB / 1.118 GB, free: 6.926 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002859/0.4211, allocations: 1.314 MB / 1.119 GB, free: 5.609 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.002445/0.4235, allocations: 2.168 MB / 1.121 GB, free: 3.438 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.002807/0.4263, allocations: 2.073 MB / 1.123 GB, free: 1.355 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.008673/0.435, allocations: 7.974 MB / 1.131 GB, free: 9.359 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.055e-06/0.4351, allocations: 0 / 1.131 GB, free: 9.359 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.974e-06/0.4351, allocations: 0 / 1.131 GB, free: 9.359 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002291/0.4353, allocations: 4 kB / 1.131 GB, free: 9.355 MB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1023 * Number of variables: 1023 Notification: Performance of Generate backend data structure: time 0.009625/0.4449, allocations: 3.898 MB / 1.135 GB, free: 5.395 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.487e-05/0.445, allocations: 12.03 kB / 1.135 GB, free: 5.383 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01298/0.458, allocations: 2.423 MB / 1.137 GB, free: 2.953 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005233/0.4633, allocations: 2.218 MB / 1.14 GB, free: 0.6914 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002249/0.4635, allocations: 279.8 kB / 1.14 GB, free: 428 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00108/0.4646, allocations: 359.9 kB / 1.14 GB, free: 68 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0201/0.4847, allocations: 7.369 MB / 1.147 GB, free: 8.566 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.541e-05/0.4849, allocations: 0 / 1.147 GB, free: 8.566 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006692/0.4855, allocations: 148 kB / 1.148 GB, free: 8.422 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005104/0.486, allocations: 346.2 kB / 1.148 GB, free: 8.082 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01714/0.5032, allocations: 7.169 MB / 1.155 GB, free: 0.9062 MB / 0.9044 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 0.04876/0.552, allocations: 28.23 MB / 1.182 GB, free: 2.277 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009092/0.5611, allocations: 4.168 MB / 1.187 GB, free: 13.89 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005909/0.5671, allocations: 2.362 MB / 1.189 GB, free: 11.51 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003587/0.5675, allocations: 127 kB / 1.189 GB, free: 11.37 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.895e-05/0.5676, allocations: 60.56 kB / 1.189 GB, free: 11.3 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=198): time 6.522e-06/0.5676, allocations: 4 kB / 1.189 GB, free: 11.29 MB / 0.9512 GB Notification: Performance of matching and sorting (n=257): time 0.1141/0.6817, allocations: 30.28 MB / 1.219 GB, free: 12.95 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000146/0.6819, allocations: 231.6 kB / 1.219 GB, free: 12.67 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002763/0.6847, allocations: 1.443 MB / 1.22 GB, free: 11.22 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0006227/0.6853, allocations: 69.7 kB / 1.22 GB, free: 11.14 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001214/0.6865, allocations: 1.555 MB / 1.222 GB, free: 9.566 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001285/0.6878, allocations: 0.8664 MB / 1.223 GB, free: 8.688 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001708/0.6896, allocations: 0.6198 MB / 1.223 GB, free: 8.059 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001238/0.6897, allocations: 309 kB / 1.224 GB, free: 7.754 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006003/0.6957, allocations: 2.568 MB / 1.226 GB, free: 5.176 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006837/0.7026, allocations: 3.454 MB / 1.229 GB, free: 1.336 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01298/0.7156, allocations: 6.144 MB / 1.235 GB, free: 10.79 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.488e-05/0.7157, allocations: 4 kB / 1.235 GB, free: 10.78 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02984/0.7455, allocations: 10.22 MB / 1.245 GB, free: 0.4961 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.169e-05/0.7456, allocations: 16 kB / 1.245 GB, free: 492 kB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.736e-05/0.7457, allocations: 32 kB / 1.245 GB, free: 460 kB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6284/1.374, allocations: 5.351 MB / 1.251 GB, free: 164.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004448/1.379, allocations: 0.9949 MB / 1.252 GB, free: 164.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03791/1.417, allocations: 21.52 MB / 1.273 GB, free: 157.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004374/1.421, allocations: 0.5668 MB / 1.273 GB, free: 157.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008171/1.422, allocations: 154.2 kB / 1.273 GB, free: 157.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01052/1.432, allocations: 3.92 MB / 1.277 GB, free: 155.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006392/1.439, allocations: 3.416 MB / 1.281 GB, free: 154.1 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01187/1.451, allocations: 6.078 MB / 1.286 GB, free: 151.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.158e-05/1.451, allocations: 8.25 kB / 1.286 GB, free: 151.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02195/1.473, allocations: 8.571 MB / 1.295 GB, free: 147.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.555e-05/1.473, allocations: 19.47 kB / 1.295 GB, free: 147.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.745e-05/1.473, allocations: 28.22 kB / 1.295 GB, free: 147.9 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01178/1.485, allocations: 3.312 MB / 1.298 GB, free: 146.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004791/1.49, allocations: 1.145 MB / 1.299 GB, free: 145.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01832/1.508, allocations: 11.7 MB / 1.311 GB, free: 137.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004551/1.512, allocations: 0.5536 MB / 1.311 GB, free: 137 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006221/1.513, allocations: 155.9 kB / 1.311 GB, free: 136.8 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 121 * 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 (304): * Single equations (assignments): 302 * 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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of prepare postOptimizeDAE: time 0.001156/1.514, allocations: 358 kB / 1.312 GB, free: 136.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007555/1.515, allocations: 199 kB / 1.312 GB, free: 136.3 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02235/1.537, allocations: 9.78 MB / 1.321 GB, free: 126.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.356e-05/1.538, allocations: 24 kB / 1.321 GB, free: 126.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.221e-05/1.538, allocations: 12 kB / 1.321 GB, free: 126.4 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.371e-05/1.538, allocations: 15.95 kB / 1.321 GB, free: 126.4 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03138/1.569, allocations: 15.12 MB / 1.336 GB, free: 111.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.288e-05/1.569, allocations: 11.94 kB / 1.336 GB, free: 111.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003072/1.572, allocations: 0.7258 MB / 1.337 GB, free: 110.4 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01712/1.589, allocations: 5.02 MB / 1.342 GB, free: 105.4 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000673/1.59, allocations: 71.95 kB / 1.342 GB, free: 105.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02943/1.619, allocations: 20.36 MB / 1.362 GB, free: 84.71 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.548e-06/1.62, allocations: 15.88 kB / 1.362 GB, free: 84.7 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02172/1.641, allocations: 9.295 MB / 1.371 GB, free: 75.21 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001617/1.643, allocations: 0.6791 MB / 1.372 GB, free: 74.51 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007219/1.644, allocations: 59.84 kB / 1.372 GB, free: 74.45 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003486/1.647, allocations: 0.5108 MB / 1.372 GB, free: 73.94 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008232/1.648, allocations: 222.3 kB / 1.372 GB, free: 73.72 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003382/1.648, allocations: 87.95 kB / 1.372 GB, free: 73.64 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001764/1.65, allocations: 1.024 MB / 1.373 GB, free: 72.61 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.5e-07/1.65, allocations: 0 / 1.373 GB, free: 72.61 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.007155/1.657, allocations: 1.77 MB / 1.375 GB, free: 70.84 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (162): * Single equations (assignments): 160 * 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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000581/1.658, allocations: 183.2 kB / 1.375 GB, free: 70.66 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02518/1.683, allocations: 11.35 MB / 1.386 GB, free: 59.26 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.392e-05/1.683, allocations: 4.438 kB / 1.386 GB, free: 59.25 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009699/1.693, allocations: 4.129 MB / 1.39 GB, free: 55.09 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002621/1.696, allocations: 259.6 kB / 1.391 GB, free: 54.85 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02624/1.722, allocations: 11.47 MB / 1.402 GB, free: 43.25 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003425/1.725, allocations: 2.843 MB / 1.405 GB, free: 40.38 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.005507/1.731, allocations: 1.672 MB / 1.406 GB, free: 38.72 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007794/1.732, allocations: 175.3 kB / 1.406 GB, free: 38.55 MB / 0.9981 GB Notification: Performance of SimCode: time 2.044e-06/1.732, allocations: 0 / 1.406 GB, free: 38.55 MB / 0.9981 GB Notification: Performance of Templates: time 0.09916/1.831, allocations: 67.75 MB / 1.473 GB, free: 2.965 MB / 1.029 GB make -j1 -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.makefile (rm -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; mkfifo Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe >> ../files/Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.sim & ./Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe 2>&1)