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.YY.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.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_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_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001143/0.001147, 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 0.0012/0.001201, allocations: 193.3 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 1.392/1.392, allocations: 222.9 MB / 239.8 MB, free: 4.605 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.877/2.877, allocations: 472.6 MB / 0.7447 GB, free: 4.953 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001232/0.001232, allocations: 70.06 kB / 0.9114 GB, free: 33.5 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3555/0.3567, allocations: 159.9 MB / 1.068 GB, free: 10.86 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.02391/0.3807, allocations: 19.5 MB / 1.087 GB, free: 7.285 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01282/0.3935, allocations: 7.175 MB / 1.094 GB, free: 96 kB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002188/0.3958, allocations: 51.81 kB / 1.094 GB, free: 44 kB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004845/0.4006, allocations: 1.747 MB / 1.095 GB, free: 14.29 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.00403/0.4047, allocations: 1.429 MB / 1.097 GB, free: 12.86 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.003222/0.4079, allocations: 1.2 MB / 1.098 GB, free: 11.66 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.01023/0.4182, allocations: 9.243 MB / 1.107 GB, free: 2.398 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01549/0.4337, allocations: 9.714 MB / 1.116 GB, free: 8.562 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004574/0.4383, allocations: 2.188 MB / 1.119 GB, free: 6.367 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007201/0.4455, allocations: 3.335 MB / 1.122 GB, free: 3.023 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.001973/0.4475, allocations: 408 kB / 1.122 GB, free: 2.625 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004697/0.4523, allocations: 1.314 MB / 1.123 GB, free: 1.309 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.004517/0.4568, allocations: 2.273 MB / 1.126 GB, free: 15.03 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.005528/0.4623, allocations: 2.205 MB / 1.128 GB, free: 12.82 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01112/0.4735, allocations: 8.425 MB / 1.136 GB, free: 4.367 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 6.012e-06/0.4735, allocations: 0 / 1.136 GB, free: 4.367 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.493e-06/0.4735, allocations: 0 / 1.136 GB, free: 4.367 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.000306/0.4738, allocations: 0 / 1.136 GB, free: 4.367 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.01338/0.4872, allocations: 4.094 MB / 1.14 GB, free: 216 kB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.269e-05/0.4873, allocations: 8.031 kB / 1.14 GB, free: 208 kB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01405/0.5014, allocations: 2.427 MB / 1.142 GB, free: 13.77 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005638/0.507, allocations: 2.308 MB / 1.145 GB, free: 11.41 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002781/0.5073, allocations: 292.3 kB / 1.145 GB, free: 11.13 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001998/0.5094, allocations: 391.9 kB / 1.145 GB, free: 10.75 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02254/0.5319, allocations: 7.698 MB / 1.153 GB, free: 2.926 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002084/0.5322, allocations: 4 kB / 1.153 GB, free: 2.922 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00153/0.5337, allocations: 164 kB / 1.153 GB, free: 2.762 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005173/0.5342, allocations: 346.7 kB / 1.153 GB, free: 2.422 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01899/0.5532, allocations: 7.312 MB / 1.161 GB, free: 11.1 MB / 0.92 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 0.04491/0.5982, allocations: 28.62 MB / 1.188 GB, free: 12.1 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008185/0.6064, allocations: 3.674 MB / 1.192 GB, free: 8.254 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005065/0.6115, allocations: 2.011 MB / 1.194 GB, free: 6.227 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003347/0.6119, allocations: 126.3 kB / 1.194 GB, free: 6.082 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.208e-05/0.612, allocations: 55.86 kB / 1.194 GB, free: 6.02 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=176): time 4.309e-06/0.612, allocations: 0 / 1.194 GB, free: 6.02 MB / 0.9512 GB Notification: Performance of matching and sorting (n=221): time 0.08835/0.7003, allocations: 24.98 MB / 1.219 GB, free: 12.94 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001714/0.7005, allocations: 235.6 kB / 1.219 GB, free: 12.66 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002767/0.7033, allocations: 1.659 MB / 1.22 GB, free: 10.99 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0004343/0.7038, allocations: 61.7 kB / 1.22 GB, free: 10.93 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001225/0.705, allocations: 1.744 MB / 1.222 GB, free: 9.156 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001014/0.706, allocations: 0.7549 MB / 1.223 GB, free: 8.391 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001482/0.7075, allocations: 0.6353 MB / 1.224 GB, free: 7.746 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001078/0.7076, allocations: 305.1 kB / 1.224 GB, free: 7.445 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005895/0.7135, allocations: 2.49 MB / 1.226 GB, free: 4.945 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006984/0.7206, allocations: 3.589 MB / 1.23 GB, free: 0.8555 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01404/0.7346, allocations: 6.194 MB / 1.236 GB, free: 10.17 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.869e-05/0.7347, allocations: 12 kB / 1.236 GB, free: 10.16 MB / 0.9981 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02791/0.7626, allocations: 9.99 MB / 1.246 GB, free: 144 kB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.237e-05/0.7627, allocations: 25.34 kB / 1.246 GB, free: 120 kB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.093e-05/0.7628, allocations: 39.98 kB / 1.246 GB, free: 80 kB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6287/1.392, allocations: 5.148 MB / 1.251 GB, free: 163.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004429/1.396, allocations: 1.04 MB / 1.252 GB, free: 163.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03412/1.43, allocations: 19.26 MB / 1.271 GB, free: 157.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004333/1.434, allocations: 0.5957 MB / 1.271 GB, free: 157 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004351/1.435, allocations: 167.7 kB / 1.271 GB, free: 157 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007069/1.442, allocations: 3.896 MB / 1.275 GB, free: 155.7 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005788/1.448, allocations: 3.559 MB / 1.279 GB, free: 153.6 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01056/1.458, allocations: 6.12 MB / 1.285 GB, free: 150.5 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.906e-05/1.459, allocations: 10.38 kB / 1.285 GB, free: 150.5 MB / 0.9981 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02032/1.479, allocations: 8.45 MB / 1.293 GB, free: 147.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.51e-05/1.479, allocations: 23.73 kB / 1.293 GB, free: 147.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.94e-05/1.479, allocations: 35.41 kB / 1.293 GB, free: 147.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01134/1.49, allocations: 3.213 MB / 1.296 GB, free: 146 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004568/1.495, allocations: 1.16 MB / 1.297 GB, free: 145.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01543/1.51, allocations: 10.5 MB / 1.307 GB, free: 139.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004521/1.515, allocations: 0.5701 MB / 1.308 GB, free: 138.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005919/1.516, allocations: 160.5 kB / 1.308 GB, free: 138.9 MB / 0.9981 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 0.00125/1.517, allocations: 387.5 kB / 1.308 GB, free: 138.6 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007227/1.518, allocations: 196.9 kB / 1.309 GB, free: 138.5 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02076/1.538, allocations: 8.714 MB / 1.317 GB, free: 129.7 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.344e-05/1.538, allocations: 25.17 kB / 1.317 GB, free: 129.7 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.555e-05/1.538, allocations: 8 kB / 1.317 GB, free: 129.7 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.184e-05/1.538, allocations: 7.969 kB / 1.317 GB, free: 129.7 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02709/1.566, allocations: 14.56 MB / 1.331 GB, free: 115 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.869e-05/1.566, allocations: 8.969 kB / 1.331 GB, free: 115 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002872/1.568, allocations: 0.7138 MB / 1.332 GB, free: 114.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01601/1.584, allocations: 4.807 MB / 1.337 GB, free: 109.4 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004695/1.585, allocations: 63.95 kB / 1.337 GB, free: 109.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02522/1.61, allocations: 18.17 MB / 1.355 GB, free: 90.93 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.865e-06/1.61, allocations: 11.94 kB / 1.355 GB, free: 90.91 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02/1.63, allocations: 8.775 MB / 1.363 GB, free: 82.01 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001317/1.632, allocations: 0.6507 MB / 1.364 GB, free: 81.34 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004231/1.632, allocations: 50.39 kB / 1.364 GB, free: 81.29 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002962/1.635, allocations: 0.503 MB / 1.364 GB, free: 80.79 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005984/1.636, allocations: 189.4 kB / 1.365 GB, free: 80.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000186/1.636, allocations: 80.2 kB / 1.365 GB, free: 80.52 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001314/1.637, allocations: 1.114 MB / 1.366 GB, free: 79.41 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.81e-07/1.637, allocations: 4 kB / 1.366 GB, free: 79.41 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005091/1.642, allocations: 1.746 MB / 1.367 GB, free: 77.66 MB / 0.9981 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 0.0003157/1.643, allocations: 161.7 kB / 1.368 GB, free: 77.5 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02253/1.665, allocations: 10.89 MB / 1.378 GB, free: 66.59 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.232e-05/1.665, allocations: 0.5 kB / 1.378 GB, free: 66.59 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008425/1.674, allocations: 3.82 MB / 1.382 GB, free: 62.75 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001988/1.676, allocations: 276.1 kB / 1.382 GB, free: 62.48 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01985/1.695, allocations: 11.15 MB / 1.393 GB, free: 51.22 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002547/1.698, allocations: 2.912 MB / 1.396 GB, free: 48.27 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004936/1.703, allocations: 1.695 MB / 1.398 GB, free: 46.59 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005894/1.704, allocations: 171.3 kB / 1.398 GB, free: 46.43 MB / 0.9981 GB Notification: Performance of SimCode: time 9.32e-07/1.704, allocations: 0 / 1.398 GB, free: 46.43 MB / 0.9981 GB Notification: Performance of Templates: time 0.08025/1.784, allocations: 63.88 MB / 1.46 GB, free: 14.71 MB / 1.029 GB make -j1 -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.makefile (rm -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & ./Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1)