Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001326/0.001326, 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 0.001535/0.001535, allocations: 193 kB / 16.13 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.458/1.458, allocations: 222.9 MB / 239.8 MB, free: 4.598 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.743/2.743, allocations: 472.6 MB / 0.7447 GB, free: 4.965 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001237/0.001237, allocations: 66.2 kB / 0.9114 GB, free: 33.57 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2938/0.2951, allocations: 159.9 MB / 1.068 GB, free: 10.91 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02121/0.3163, allocations: 18.15 MB / 1.085 GB, free: 8.699 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01103/0.3274, allocations: 6.925 MB / 1.092 GB, free: 1.758 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001332/0.3288, allocations: 43.88 kB / 1.092 GB, free: 1.715 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003613/0.3324, allocations: 1.455 MB / 1.093 GB, free: 260 kB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003141/0.3356, allocations: 1.394 MB / 1.095 GB, free: 14.86 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.002888/0.3385, allocations: 1.177 MB / 1.096 GB, free: 13.68 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.008421/0.3469, allocations: 8.818 MB / 1.105 GB, free: 4.844 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.013/0.3599, allocations: 8.417 MB / 1.113 GB, free: 12.32 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004131/0.3641, allocations: 2.06 MB / 1.115 GB, free: 10.25 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006353/0.3705, allocations: 3.19 MB / 1.118 GB, free: 7.055 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.002402/0.3729, allocations: 384 kB / 1.118 GB, free: 6.68 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004618/0.3776, allocations: 1.322 MB / 1.12 GB, free: 5.355 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.005238/0.3828, allocations: 2.167 MB / 1.122 GB, free: 3.184 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.005658/0.3885, allocations: 2.096 MB / 1.124 GB, free: 1.078 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.009972/0.3985, allocations: 8.016 MB / 1.132 GB, free: 9.039 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.43e-06/0.3986, allocations: 0 / 1.132 GB, free: 9.039 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.312e-06/0.3986, allocations: 0 / 1.132 GB, free: 9.039 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002166/0.3988, allocations: 0 / 1.132 GB, free: 9.039 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: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.009763/0.4086, allocations: 3.929 MB / 1.135 GB, free: 5.047 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.06e-05/0.4086, allocations: 8.031 kB / 1.135 GB, free: 5.039 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01353/0.4222, allocations: 2.43 MB / 1.138 GB, free: 2.602 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004924/0.4271, allocations: 2.233 MB / 1.14 GB, free: 332 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002141/0.4274, allocations: 279.8 kB / 1.14 GB, free: 52 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001064/0.4284, allocations: 367.9 kB / 1.141 GB, free: 15.69 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01795/0.4464, allocations: 7.39 MB / 1.148 GB, free: 8.172 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.789e-05/0.4465, allocations: 0 / 1.148 GB, free: 8.172 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006206/0.4471, allocations: 156 kB / 1.148 GB, free: 8.02 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004848/0.4476, allocations: 342.3 kB / 1.148 GB, free: 7.684 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01603/0.4637, allocations: 7.189 MB / 1.155 GB, free: 500 kB / 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 0.03525/0.499, allocations: 28.6 MB / 1.183 GB, free: 1.41 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008059/0.507, allocations: 4.17 MB / 1.187 GB, free: 13.02 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005451/0.5125, allocations: 2.346 MB / 1.19 GB, free: 10.65 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002895/0.5129, allocations: 131 kB / 1.19 GB, free: 10.51 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.593e-05/0.5129, allocations: 68.48 kB / 1.19 GB, free: 10.43 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=198): time 3.797e-06/0.5129, allocations: 0 / 1.19 GB, free: 10.43 MB / 0.9512 GB Notification: Performance of matching and sorting (n=257): time 0.1057/0.6186, allocations: 30.33 MB / 1.219 GB, free: 12.04 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001531/0.6188, allocations: 239.6 kB / 1.22 GB, free: 11.75 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002796/0.6216, allocations: 1.485 MB / 1.221 GB, free: 10.26 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0005863/0.6222, allocations: 69.7 kB / 1.221 GB, free: 10.19 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001101/0.6233, allocations: 1.563 MB / 1.223 GB, free: 8.605 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001114/0.6245, allocations: 0.8704 MB / 1.224 GB, free: 7.723 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001635/0.6261, allocations: 0.6198 MB / 1.224 GB, free: 7.094 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001101/0.6262, allocations: 309.1 kB / 1.224 GB, free: 6.789 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005981/0.6322, allocations: 2.568 MB / 1.227 GB, free: 4.211 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006694/0.6389, allocations: 3.451 MB / 1.23 GB, free: 384 kB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0128/0.6518, allocations: 6.148 MB / 1.236 GB, free: 9.82 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.559e-05/0.6519, allocations: 8 kB / 1.236 GB, free: 9.812 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.6655/1.317, allocations: 10.21 MB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.795e-05/1.317, allocations: 18.8 kB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.842e-05/1.318, allocations: 25.62 kB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02209/1.34, allocations: 5.352 MB / 1.252 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004462/1.344, allocations: 0.9995 MB / 1.253 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04283/1.387, allocations: 21.51 MB / 1.274 GB, free: 155.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004883/1.392, allocations: 0.5681 MB / 1.274 GB, free: 155.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009467/1.393, allocations: 149.1 kB / 1.274 GB, free: 155.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008971/1.402, allocations: 3.917 MB / 1.278 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00794/1.41, allocations: 3.415 MB / 1.281 GB, free: 152 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01236/1.422, allocations: 6.073 MB / 1.287 GB, free: 149.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.486e-05/1.422, allocations: 7.625 kB / 1.287 GB, free: 149.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02247/1.445, allocations: 8.585 MB / 1.296 GB, free: 145.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.023e-05/1.445, allocations: 15.38 kB / 1.296 GB, free: 145.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.386e-05/1.445, allocations: 25.91 kB / 1.296 GB, free: 145.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01206/1.457, allocations: 3.311 MB / 1.299 GB, free: 144.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004945/1.462, allocations: 1.136 MB / 1.3 GB, free: 143.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01827/1.48, allocations: 11.71 MB / 1.312 GB, free: 136.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004232/1.485, allocations: 0.5537 MB / 1.312 GB, free: 135.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008374/1.485, allocations: 144 kB / 1.312 GB, free: 135.6 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 0.001533/1.487, allocations: 374.4 kB / 1.313 GB, free: 135.3 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007407/1.488, allocations: 198.3 kB / 1.313 GB, free: 135.1 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02267/1.51, allocations: 9.781 MB / 1.322 GB, free: 125.2 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.448e-05/1.511, allocations: 28 kB / 1.322 GB, free: 125.2 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.717e-05/1.511, allocations: 12 kB / 1.322 GB, free: 125.2 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.048e-05/1.511, allocations: 11.95 kB / 1.322 GB, free: 125.2 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03165/1.542, allocations: 15.13 MB / 1.337 GB, free: 109.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.095e-05/1.542, allocations: 8.969 kB / 1.337 GB, free: 109.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003099/1.545, allocations: 0.7371 MB / 1.338 GB, free: 109.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01737/1.563, allocations: 5.009 MB / 1.343 GB, free: 104.1 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006516/1.564, allocations: 79.7 kB / 1.343 GB, free: 104.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03048/1.594, allocations: 20.34 MB / 1.363 GB, free: 83.46 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.153e-05/1.594, allocations: 11.94 kB / 1.363 GB, free: 83.45 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02214/1.616, allocations: 9.305 MB / 1.372 GB, free: 73.96 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001596/1.618, allocations: 0.6877 MB / 1.373 GB, free: 73.25 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007221/1.619, allocations: 58.52 kB / 1.373 GB, free: 73.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003455/1.622, allocations: 0.507 MB / 1.373 GB, free: 72.69 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008381/1.623, allocations: 218.3 kB / 1.373 GB, free: 72.47 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002865/1.623, allocations: 91.94 kB / 1.373 GB, free: 72.38 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001691/1.625, allocations: 1.049 MB / 1.374 GB, free: 71.33 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.91e-07/1.625, allocations: 4 kB / 1.374 GB, free: 71.32 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.007262/1.632, allocations: 1.78 MB / 1.376 GB, free: 69.55 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 0.0005132/1.633, allocations: 185.2 kB / 1.376 GB, free: 69.36 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0251/1.658, allocations: 11.35 MB / 1.387 GB, free: 57.96 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.547e-05/1.658, allocations: 0 / 1.387 GB, free: 57.96 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009573/1.668, allocations: 4.119 MB / 1.391 GB, free: 53.81 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003097/1.671, allocations: 278.7 kB / 1.392 GB, free: 53.54 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0233/1.694, allocations: 11.52 MB / 1.403 GB, free: 41.89 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003278/1.697, allocations: 2.86 MB / 1.406 GB, free: 39 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.005132/1.702, allocations: 1.673 MB / 1.407 GB, free: 37.35 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007103/1.703, allocations: 171.3 kB / 1.408 GB, free: 37.18 MB / 0.9981 GB Notification: Performance of SimCode: time 5.01e-07/1.703, allocations: 0 / 1.408 GB, free: 37.18 MB / 0.9981 GB Notification: Performance of Templates: time 0.08712/1.79, allocations: 68.26 MB / 1.474 GB, free: 1.105 MB / 1.029 GB make -j1 -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.makefile (rm -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & ./Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)