Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.679/1.679, allocations: 292.3 MB / 308.1 MB, free: 4.289 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001363/0.001363, allocations: 184.5 kB / 376.9 MB, free: 1.828 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.536/1.536, allocations: 205.1 MB / 0.6354 GB, free: 9.797 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009798/0.0009796, allocations: 100.1 kB / 0.748 GB, free: 61.31 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001052/0.001052, allocations: 43.92 kB / 0.8704 GB, free: 13.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2889/0.29, allocations: 114.5 MB / 0.9822 GB, free: 10.39 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.02421/0.3142, allocations: 19.49 MB / 1.001 GB, free: 6.824 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.0132/0.3275, allocations: 7.2 MB / 1.008 GB, free: 15.61 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002384/0.3299, allocations: 47.88 kB / 1.008 GB, free: 15.56 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.005108/0.3351, allocations: 1.751 MB / 1.01 GB, free: 13.8 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.004656/0.3397, allocations: 1.413 MB / 1.011 GB, free: 12.38 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.003843/0.3436, allocations: 1.213 MB / 1.013 GB, free: 11.17 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.009832/0.3535, allocations: 9.263 MB / 1.022 GB, free: 1.887 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.5336/0.8871, allocations: 9.72 MB / 1.031 GB, free: 65.73 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004889/0.892, allocations: 2.194 MB / 1.033 GB, free: 65.66 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007676/0.8997, allocations: 3.338 MB / 1.037 GB, free: 65.38 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.002994/0.9028, allocations: 412.3 kB / 1.037 GB, free: 65.38 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006632/0.9094, allocations: 1.305 MB / 1.038 GB, free: 65.38 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.006462/0.9159, allocations: 2.283 MB / 1.04 GB, free: 65.23 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.008613/0.9246, allocations: 2.207 MB / 1.043 GB, free: 64.67 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0145/0.9391, allocations: 8.42 MB / 1.051 GB, free: 63.99 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/0.9392, allocations: 0 / 1.051 GB, free: 63.99 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.395e-06/0.9392, allocations: 0 / 1.051 GB, free: 63.99 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0003197/0.9395, allocations: 0 / 1.051 GB, free: 63.99 MB / 0.7448 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 0.01455/0.9541, allocations: 4.091 MB / 1.055 GB, free: 62.47 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 5.414e-05/0.9541, allocations: 10.19 kB / 1.055 GB, free: 62.47 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01393/0.9681, allocations: 2.363 MB / 1.057 GB, free: 62.26 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008248/0.9764, allocations: 2.304 MB / 1.059 GB, free: 61.79 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002625/0.9767, allocations: 296.6 kB / 1.06 GB, free: 61.79 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002337/0.979, allocations: 391.1 kB / 1.06 GB, free: 61.79 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01959/0.9986, allocations: 7.665 MB / 1.068 GB, free: 61.32 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.979e-05/0.9987, allocations: 6.562 kB / 1.068 GB, free: 61.32 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005444/0.9993, allocations: 160.5 kB / 1.068 GB, free: 61.2 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004687/0.9998, allocations: 348.9 kB / 1.068 GB, free: 61.16 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01668/1.016, allocations: 7.26 MB / 1.075 GB, free: 59.08 MB / 0.7448 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 0.04216/1.059, allocations: 28.56 MB / 1.103 GB, free: 38.48 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007314/1.066, allocations: 3.667 MB / 1.107 GB, free: 36.89 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004746/1.071, allocations: 2.01 MB / 1.109 GB, free: 36.29 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002836/1.071, allocations: 126.7 kB / 1.109 GB, free: 36.19 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.212e-05/1.071, allocations: 61.31 kB / 1.109 GB, free: 36.13 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=176): time 4.217e-06/1.071, allocations: 0 / 1.109 GB, free: 36.13 MB / 0.7448 GB Notification: Performance of matching and sorting (n=221): time 0.08743/1.159, allocations: 24.97 MB / 1.133 GB, free: 29.75 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001124/1.159, allocations: 234.7 kB / 1.133 GB, free: 29.5 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003232/1.162, allocations: 1.628 MB / 1.135 GB, free: 28.89 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0005806/1.163, allocations: 61.55 kB / 1.135 GB, free: 28.84 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.001463/1.164, allocations: 1.742 MB / 1.137 GB, free: 27.51 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.001092/1.165, allocations: 0.7677 MB / 1.137 GB, free: 26.92 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001359/1.167, allocations: 0.6358 MB / 1.138 GB, free: 26.63 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 6.271e-05/1.167, allocations: 301.8 kB / 1.138 GB, free: 26.34 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006638/1.173, allocations: 2.473 MB / 1.141 GB, free: 25.6 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006829/1.18, allocations: 3.571 MB / 1.144 GB, free: 23.47 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01352/1.194, allocations: 6.172 MB / 1.15 GB, free: 20.45 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000118/1.194, allocations: 13.94 kB / 1.15 GB, free: 20.44 MB / 0.7448 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.03081/1.225, allocations: 9.947 MB / 1.16 GB, free: 17.58 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001041/1.225, allocations: 23.19 kB / 1.16 GB, free: 17.58 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.864e-05/1.225, allocations: 35.5 kB / 1.16 GB, free: 17.58 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01892/1.244, allocations: 5.076 MB / 1.165 GB, free: 15.18 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004555/1.248, allocations: 1.026 MB / 1.166 GB, free: 14.9 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03368/1.282, allocations: 19.26 MB / 1.185 GB, free: 13.33 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005779/1.288, allocations: 0.5768 MB / 1.185 GB, free: 12.75 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009485/1.289, allocations: 159.9 kB / 1.186 GB, free: 12.6 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01079/1.3, allocations: 3.886 MB / 1.189 GB, free: 8.703 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007907/1.308, allocations: 3.533 MB / 1.193 GB, free: 4.691 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01287/1.321, allocations: 6.102 MB / 1.199 GB, free: 14.24 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.571e-05/1.321, allocations: 12.84 kB / 1.199 GB, free: 14.23 MB / 0.7761 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02524/1.346, allocations: 8.412 MB / 1.207 GB, free: 6.035 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 6.53e-05/1.346, allocations: 20 kB / 1.207 GB, free: 6.016 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.272e-05/1.346, allocations: 36 kB / 1.207 GB, free: 5.98 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01285/1.359, allocations: 3.133 MB / 1.21 GB, free: 2.844 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005671/1.365, allocations: 1.159 MB / 1.211 GB, free: 1.73 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0213/1.386, allocations: 10.5 MB / 1.221 GB, free: 7.121 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005951/1.392, allocations: 0.5535 MB / 1.222 GB, free: 6.566 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001248/1.393, allocations: 160 kB / 1.222 GB, free: 6.41 MB / 0.7917 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 0.00225/1.396, allocations: 385.8 kB / 1.223 GB, free: 6.047 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001381/1.397, allocations: 201.6 kB / 1.223 GB, free: 5.848 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02835/1.425, allocations: 8.715 MB / 1.231 GB, free: 13.1 MB / 0.8073 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.701e-05/1.426, allocations: 24.03 kB / 1.231 GB, free: 13.08 MB / 0.8073 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.355e-05/1.426, allocations: 12 kB / 1.231 GB, free: 13.07 MB / 0.8073 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.672e-05/1.426, allocations: 11.95 kB / 1.231 GB, free: 13.05 MB / 0.8073 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0417/1.467, allocations: 14.53 MB / 1.245 GB, free: 14.34 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.295e-05/1.467, allocations: 8 kB / 1.245 GB, free: 14.33 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00364/1.471, allocations: 0.7106 MB / 1.246 GB, free: 13.62 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01888/1.49, allocations: 4.755 MB / 1.251 GB, free: 8.852 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007961/1.491, allocations: 63.95 kB / 1.251 GB, free: 8.789 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0342/1.525, allocations: 18.14 MB / 1.269 GB, free: 6.375 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.106e-05/1.525, allocations: 8.562 kB / 1.269 GB, free: 6.367 MB / 0.8386 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03338/1.559, allocations: 12.66 MB / 1.281 GB, free: 9.539 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00265/1.561, allocations: 0.6391 MB / 1.282 GB, free: 8.879 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001057/1.562, allocations: 51.89 kB / 1.282 GB, free: 8.828 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004324/1.567, allocations: 0.4991 MB / 1.282 GB, free: 8.328 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001015/1.568, allocations: 185.6 kB / 1.282 GB, free: 8.148 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004584/1.568, allocations: 80.7 kB / 1.282 GB, free: 8.07 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.002454/1.571, allocations: 1.091 MB / 1.283 GB, free: 6.98 MB / 0.8542 GB Notification: Performance of sort global known variables: time 2.034e-06/1.571, allocations: 0 / 1.283 GB, free: 6.98 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.01089/1.582, allocations: 1.738 MB / 1.285 GB, free: 5.242 MB / 0.8542 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 0.0007356/1.582, allocations: 172.7 kB / 1.285 GB, free: 5.07 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.03199/1.614, allocations: 10.84 MB / 1.296 GB, free: 10.2 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.419e-05/1.614, allocations: 0 / 1.296 GB, free: 10.2 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.01119/1.626, allocations: 3.823 MB / 1.3 GB, free: 6.355 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004098/1.63, allocations: 268.4 kB / 1.3 GB, free: 6.098 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03284/1.663, allocations: 12.3 MB / 1.312 GB, free: 9.648 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005878/1.669, allocations: 3.01 MB / 1.315 GB, free: 6.598 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.006896/1.675, allocations: 1.681 MB / 1.316 GB, free: 4.914 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009886/1.676, allocations: 171.3 kB / 1.317 GB, free: 4.746 MB / 0.8855 GB Notification: Performance of SimCode: time 1.473e-06/1.677, allocations: 4 kB / 1.317 GB, free: 4.742 MB / 0.8855 GB Notification: Performance of Templates: time 0.1146/1.791, allocations: 65.93 MB / 1.381 GB, free: 3.039 MB / 0.948 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1)