Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001358/0.001358, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001607/0.001607, allocations: 195.6 kB / 16.14 MB, free: 6.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.407/1.407, allocations: 222.9 MB / 239.8 MB, free: 4.613 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.852/2.852, allocations: 472.6 MB / 0.7447 GB, free: 4.938 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001239/0.001239, allocations: 64.8 kB / 0.9114 GB, free: 33.59 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3553/0.3565, allocations: 159.9 MB / 1.068 GB, free: 10.9 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY): time 0.02112/0.3777, allocations: 18.14 MB / 1.085 GB, free: 8.695 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01288/0.3906, allocations: 6.878 MB / 1.092 GB, free: 1.801 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002281/0.393, allocations: 43.88 kB / 1.092 GB, free: 1.758 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004395/0.3974, allocations: 1.466 MB / 1.093 GB, free: 296 kB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004275/0.4017, allocations: 1.378 MB / 1.095 GB, free: 14.91 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.003706/0.4054, allocations: 1.174 MB / 1.096 GB, free: 13.73 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.009796/0.4152, allocations: 8.81 MB / 1.105 GB, free: 4.902 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01526/0.4305, allocations: 8.423 MB / 1.113 GB, free: 12.38 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004683/0.4353, allocations: 2.068 MB / 1.115 GB, free: 10.3 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006044/0.4413, allocations: 3.183 MB / 1.118 GB, free: 7.109 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.002086/0.4434, allocations: 384 kB / 1.118 GB, free: 6.734 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004452/0.4479, allocations: 1.299 MB / 1.12 GB, free: 5.434 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.004514/0.4525, allocations: 2.175 MB / 1.122 GB, free: 3.254 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.00579/0.4583, allocations: 2.093 MB / 1.124 GB, free: 1.152 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.01163/0.4699, allocations: 7.993 MB / 1.132 GB, free: 9.133 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.305e-06/0.47, allocations: 0 / 1.132 GB, free: 9.133 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.244e-06/0.47, allocations: 4 kB / 1.132 GB, free: 9.129 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003356/0.4703, allocations: 0 / 1.132 GB, free: 9.129 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 0.0129/0.4832, allocations: 3.929 MB / 1.135 GB, free: 5.141 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.857e-05/0.4833, allocations: 8.031 kB / 1.135 GB, free: 5.133 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01338/0.4967, allocations: 2.434 MB / 1.138 GB, free: 2.691 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005584/0.5023, allocations: 2.222 MB / 1.14 GB, free: 436 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003251/0.5027, allocations: 279.8 kB / 1.14 GB, free: 156 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001878/0.5046, allocations: 368 kB / 1.141 GB, free: 15.79 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02038/0.525, allocations: 7.394 MB / 1.148 GB, free: 8.27 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001754/0.5252, allocations: 0 / 1.148 GB, free: 8.27 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00135/0.5266, allocations: 164 kB / 1.148 GB, free: 8.109 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005487/0.5271, allocations: 334.4 kB / 1.148 GB, free: 7.781 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01759/0.5447, allocations: 7.193 MB / 1.155 GB, free: 0.582 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 0.04019/0.585, allocations: 28.28 MB / 1.183 GB, free: 1.898 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007636/0.5926, allocations: 4.174 MB / 1.187 GB, free: 13.5 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005377/0.598, allocations: 2.354 MB / 1.189 GB, free: 11.13 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003269/0.5984, allocations: 127 kB / 1.189 GB, free: 10.99 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.439e-05/0.5985, allocations: 64.48 kB / 1.189 GB, free: 10.91 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=198): time 4.499e-06/0.5985, allocations: 0 / 1.189 GB, free: 10.91 MB / 0.9512 GB Notification: Performance of matching and sorting (n=257): time 0.1105/0.709, allocations: 30.57 MB / 1.219 GB, free: 12.27 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001646/0.7092, allocations: 247.5 kB / 1.219 GB, free: 11.98 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002793/0.712, allocations: 1.481 MB / 1.221 GB, free: 10.49 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0006007/0.7126, allocations: 65.7 kB / 1.221 GB, free: 10.42 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001246/0.7139, allocations: 1.567 MB / 1.223 GB, free: 8.832 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001149/0.715, allocations: 0.8703 MB / 1.223 GB, free: 7.949 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001284/0.7163, allocations: 0.6237 MB / 1.224 GB, free: 7.316 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001231/0.7165, allocations: 309.1 kB / 1.224 GB, free: 7.012 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005906/0.7224, allocations: 2.564 MB / 1.227 GB, free: 4.438 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006825/0.7292, allocations: 3.454 MB / 1.23 GB, free: 0.5977 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01263/0.7419, allocations: 6.144 MB / 1.236 GB, free: 10.05 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.49e-05/0.742, allocations: 4 kB / 1.236 GB, free: 10.04 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.6818/1.424, allocations: 10.23 MB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.476e-05/1.424, allocations: 17.83 kB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.382e-05/1.424, allocations: 26.72 kB / 1.246 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02242/1.446, allocations: 5.352 MB / 1.251 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004578/1.451, allocations: 0.9903 MB / 1.252 GB, free: 162.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04205/1.493, allocations: 21.5 MB / 1.273 GB, free: 155.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004531/1.498, allocations: 0.5665 MB / 1.274 GB, free: 155.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004881/1.498, allocations: 150.3 kB / 1.274 GB, free: 155.1 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008674/1.507, allocations: 3.915 MB / 1.278 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006538/1.513, allocations: 3.414 MB / 1.281 GB, free: 152 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01156/1.525, allocations: 6.081 MB / 1.287 GB, free: 149.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.942e-05/1.525, allocations: 7.781 kB / 1.287 GB, free: 149.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02124/1.546, allocations: 8.586 MB / 1.296 GB, free: 145.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.468e-05/1.546, allocations: 17.47 kB / 1.296 GB, free: 145.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.568e-05/1.546, allocations: 27.44 kB / 1.296 GB, free: 145.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01234/1.559, allocations: 3.315 MB / 1.299 GB, free: 144.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004877/1.564, allocations: 1.131 MB / 1.3 GB, free: 143.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01752/1.581, allocations: 11.69 MB / 1.311 GB, free: 136.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00428/1.586, allocations: 0.5536 MB / 1.312 GB, free: 136 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005197/1.586, allocations: 144 kB / 1.312 GB, free: 135.9 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 0.0008708/1.587, allocations: 374.9 kB / 1.312 GB, free: 135.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005397/1.588, allocations: 194.5 kB / 1.313 GB, free: 135.3 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02207/1.61, allocations: 9.758 MB / 1.322 GB, free: 125.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.564e-05/1.61, allocations: 37.16 kB / 1.322 GB, free: 125.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.675e-05/1.61, allocations: 8 kB / 1.322 GB, free: 125.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.929e-05/1.61, allocations: 15.95 kB / 1.322 GB, free: 125.5 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02868/1.638, allocations: 15.15 MB / 1.337 GB, free: 110.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.801e-05/1.639, allocations: 9 kB / 1.337 GB, free: 110.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002932/1.641, allocations: 0.7369 MB / 1.338 GB, free: 109.4 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01684/1.658, allocations: 5.012 MB / 1.343 GB, free: 104.4 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006192/1.659, allocations: 67.95 kB / 1.343 GB, free: 104.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02772/1.687, allocations: 20.37 MB / 1.363 GB, free: 83.72 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.029e-05/1.687, allocations: 15.94 kB / 1.363 GB, free: 83.71 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02072/1.708, allocations: 9.307 MB / 1.372 GB, free: 74.21 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00151/1.709, allocations: 0.682 MB / 1.372 GB, free: 73.51 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006608/1.71, allocations: 53.55 kB / 1.372 GB, free: 73.46 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00335/1.713, allocations: 0.5145 MB / 1.373 GB, free: 72.95 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007484/1.714, allocations: 218.3 kB / 1.373 GB, free: 72.73 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002476/1.714, allocations: 87.95 kB / 1.373 GB, free: 72.64 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.00146/1.716, allocations: 1.056 MB / 1.374 GB, free: 71.59 MB / 0.9981 GB Notification: Performance of sort global known variables: time 8.02e-07/1.716, allocations: 4 kB / 1.374 GB, free: 71.58 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005387/1.721, allocations: 1.777 MB / 1.376 GB, free: 69.8 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 0.0003625/1.721, allocations: 174.3 kB / 1.376 GB, free: 69.63 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02313/1.745, allocations: 11.35 MB / 1.387 GB, free: 58.23 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.349e-05/1.745, allocations: 2.047 kB / 1.387 GB, free: 58.23 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008946/1.754, allocations: 4.131 MB / 1.391 GB, free: 54.07 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002108/1.756, allocations: 278.6 kB / 1.391 GB, free: 53.8 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0225/1.778, allocations: 11.52 MB / 1.403 GB, free: 42.17 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002398/1.781, allocations: 2.856 MB / 1.406 GB, free: 39.29 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004862/1.785, allocations: 1.678 MB / 1.407 GB, free: 37.62 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000629/1.786, allocations: 171.3 kB / 1.407 GB, free: 37.46 MB / 0.9981 GB Notification: Performance of SimCode: time 1.002e-06/1.786, allocations: 0 / 1.407 GB, free: 37.46 MB / 0.9981 GB Notification: Performance of Templates: time 0.08764/1.874, allocations: 68.18 MB / 1.474 GB, free: 1.434 MB / 1.029 GB make -j1 -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.makefile (rm -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.pipe ; mkfifo Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.pipe >> ../files/Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.sim & ./Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY.pipe 2>&1)