Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.68/2.68, allocations: 287.3 MB / 302.3 MB, free: 8.262 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001516/0.001516, allocations: 182.2 kB / 370.8 MB, free: 10.86 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.1/2.1, allocations: 205.4 MB / 0.6295 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001184/0.001184, allocations: 93.61 kB / 0.7428 GB, free: 6.609 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006671/0.0006673, allocations: 12.45 kB / 0.8658 GB, free: 140.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2626/0.2634, allocations: 115.3 MB / 0.9783 GB, free: 28.25 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.02323/0.2867, allocations: 16.07 MB / 0.994 GB, free: 12.12 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01318/0.2999, allocations: 6.451 MB / 1 GB, free: 5.66 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001839/0.3018, allocations: 39.88 kB / 1 GB, free: 5.621 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001674/0.3035, allocations: 417.5 kB / 1.001 GB, free: 5.211 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003869/0.3074, allocations: 0.8178 MB / 1.002 GB, free: 4.391 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00358/0.311, allocations: 0.8041 MB / 1.002 GB, free: 3.586 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.004657/0.3157, allocations: 2.421 MB / 1.005 GB, free: 1.16 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01797/0.3337, allocations: 7.948 MB / 1.012 GB, free: 9.152 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00361/0.3374, allocations: 1.386 MB / 1.014 GB, free: 7.762 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004874/0.3423, allocations: 1.737 MB / 1.016 GB, free: 6.02 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001484/0.3439, allocations: 248 kB / 1.016 GB, free: 5.777 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003242/0.3472, allocations: 0.6712 MB / 1.016 GB, free: 5.105 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003713/0.3509, allocations: 1.782 MB / 1.018 GB, free: 3.32 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001899/0.3529, allocations: 0.7147 MB / 1.019 GB, free: 2.598 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01196/0.3649, allocations: 6.697 MB / 1.025 GB, free: 11.88 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.268e-06/0.3649, allocations: 0 / 1.025 GB, free: 11.88 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.446e-06/0.365, allocations: 4 kB / 1.025 GB, free: 11.88 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002446/0.3652, allocations: 0 / 1.025 GB, free: 11.88 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: 1023
 * Number of variables: 1023
Notification: Performance of Generate backend data structure: time 0.01266/0.3779, allocations: 3.199 MB / 1.029 GB, free: 8.617 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.476e-05/0.378, allocations: 12.02 kB / 1.029 GB, free: 8.605 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002604/0.3806, allocations: 0.5627 MB / 1.029 GB, free: 8.035 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02409/0.4047, allocations: 2.465 MB / 1.031 GB, free: 5.562 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008043/0.4128, allocations: 2.186 MB / 1.034 GB, free: 3.328 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003839/0.4133, allocations: 275.4 kB / 1.034 GB, free: 3.059 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001833/0.4151, allocations: 360 kB / 1.034 GB, free: 2.707 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0269/0.442, allocations: 7.268 MB / 1.041 GB, free: 11.31 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001792/0.4423, allocations: 7.922 kB / 1.041 GB, free: 11.3 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001215/0.4435, allocations: 156 kB / 1.041 GB, free: 11.15 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008775/0.4444, allocations: 338.3 kB / 1.042 GB, free: 10.82 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03009/0.4745, allocations: 7.099 MB / 1.049 GB, free: 3.707 MB / 0.6667 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 0.7127/1.187, allocations: 28.52 MB / 1.077 GB, free: 70.26 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01498/1.202, allocations: 4.17 MB / 1.081 GB, free: 68.86 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005103/1.203, allocations: 133.2 kB / 1.081 GB, free: 68.76 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.233e-05/1.203, allocations: 68.09 kB / 1.081 GB, free: 68.7 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=198): time 5.761e-06/1.203, allocations: 0 / 1.081 GB, free: 68.7 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=255): time 0.1661/1.369, allocations: 26.73 MB / 1.107 GB, free: 59.79 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001111/1.369, allocations: 237.5 kB / 1.107 GB, free: 59.53 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003017/1.372, allocations: 1.408 MB / 1.109 GB, free: 58.77 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006665/1.373, allocations: 67.11 kB / 1.109 GB, free: 58.7 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001216/1.374, allocations: 1.544 MB / 1.11 GB, free: 57.35 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001486/1.376, allocations: 0.8696 MB / 1.111 GB, free: 56.6 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004152/1.376, allocations: 60.12 kB / 1.111 GB, free: 56.55 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000243/1.376, allocations: 431.2 kB / 1.111 GB, free: 56.16 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01062/1.387, allocations: 2.534 MB / 1.114 GB, free: 54.86 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01141/1.399, allocations: 3.415 MB / 1.117 GB, free: 52.41 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01113/1.41, allocations: 2.965 MB / 1.12 GB, free: 50.84 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.31e-05/1.41, allocations: 6.875 kB / 1.12 GB, free: 50.84 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.04906/1.459, allocations: 10.22 MB / 1.13 GB, free: 45.43 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002428/1.461, allocations: 10.54 MB / 1.14 GB, free: 34.12 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001148/1.462, allocations: 27.56 kB / 1.14 GB, free: 34.12 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03895/1.5, allocations: 5.66 MB / 1.146 GB, free: 28.9 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007864/1.508, allocations: 0.9828 MB / 1.147 GB, free: 27.91 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06399/1.572, allocations: 22.58 MB / 1.169 GB, free: 5.105 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007562/1.58, allocations: 0.5496 MB / 1.17 GB, free: 4.555 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008348/1.581, allocations: 159.9 kB / 1.17 GB, free: 4.398 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.533e-05/1.581, allocations: 4 kB / 1.17 GB, free: 4.395 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04051/1.622, allocations: 8.411 MB / 1.178 GB, free: 11.94 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000126/1.622, allocations: 27.98 kB / 1.178 GB, free: 11.91 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02729/1.649, allocations: 3.536 MB / 1.181 GB, free: 8.371 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009953/1.659, allocations: 1.131 MB / 1.182 GB, free: 7.238 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04068/1.7, allocations: 12.33 MB / 1.195 GB, free: 10.77 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007317/1.707, allocations: 0.5225 MB / 1.195 GB, free: 10.25 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008421/1.708, allocations: 151.9 kB / 1.195 GB, free: 10.1 MB / 0.7136 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 (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 0.004915/1.713, allocations: 1.627 MB / 1.197 GB, free: 8.461 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009626/1.714, allocations: 189.8 kB / 1.197 GB, free: 8.273 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05057/1.765, allocations: 9.809 MB / 1.207 GB, free: 14.42 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.797e-05/1.765, allocations: 28 kB / 1.207 GB, free: 14.39 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.837e-05/1.765, allocations: 12 kB / 1.207 GB, free: 14.38 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.412e-05/1.765, allocations: 11.95 kB / 1.207 GB, free: 14.37 MB / 0.7292 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0658/1.831, allocations: 14.91 MB / 1.221 GB, free: 15.35 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.188e-05/1.831, allocations: 8.969 kB / 1.221 GB, free: 15.34 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006709/1.837, allocations: 0.7293 MB / 1.222 GB, free: 14.61 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03976/1.877, allocations: 5.345 MB / 1.227 GB, free: 9.246 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007729/1.878, allocations: 71.95 kB / 1.227 GB, free: 9.176 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06858/1.947, allocations: 21.43 MB / 1.248 GB, free: 3.488 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.029e-05/1.947, allocations: 19.92 kB / 1.248 GB, free: 3.469 MB / 0.7605 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04739/1.994, allocations: 9.756 MB / 1.258 GB, free: 9.449 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002777/1.997, allocations: 0.686 MB / 1.258 GB, free: 8.742 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007594/1.998, allocations: 52 kB / 1.258 GB, free: 8.691 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006781/2.005, allocations: 0.507 MB / 1.259 GB, free: 8.184 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001283/2.006, allocations: 210.4 kB / 1.259 GB, free: 7.98 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004189/2.006, allocations: 91.95 kB / 1.259 GB, free: 7.891 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.002383/2.009, allocations: 0.9886 MB / 1.26 GB, free: 6.898 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 6.61e-07/2.009, allocations: 3.938 kB / 1.26 GB, free: 6.895 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.01012/2.019, allocations: 1.746 MB / 1.262 GB, free: 5.148 MB / 0.7761 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 (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 0.04983/2.069, allocations: 12.63 MB / 1.274 GB, free: 8.266 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.05309/2.122, allocations: 11.29 MB / 1.285 GB, free: 12.93 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 1.803e-05/2.122, allocations: 8.062 kB / 1.285 GB, free: 12.93 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.0204/2.142, allocations: 4.134 MB / 1.289 GB, free: 8.762 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002319/2.145, allocations: 203.9 kB / 1.289 GB, free: 8.566 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1311/2.276, allocations: 47.05 MB / 1.335 GB, free: 8.348 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005839/2.282, allocations: 2.908 MB / 1.338 GB, free: 5.406 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 0.009468/2.291, allocations: 1.648 MB / 1.34 GB, free: 3.754 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003544/2.295, allocations: 1.218 MB / 1.341 GB, free: 2.535 MB / 0.8542 GB
Notification: Performance of SimCode: time 1.262e-06/2.295, allocations: 3.938 kB / 1.341 GB, free: 2.531 MB / 0.8542 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8912/3.186, allocations: 89.43 MB / 1.428 GB, free: 305.4 MB / 0.9323 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003115/3.187, allocations: 277.7 kB / 1.429 GB, free: 305.1 MB / 0.9323 GB
Notification: Performance of buildModelFMU: Generate platform static: time 4.971/8.158, allocations: 0.6562 kB / 1.429 GB, free: 305.1 MB / 0.9323 GB
(rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY.fmu > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe 2>&1)