Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.555/1.555, allocations: 251.5 MB / 266.7 MB, free: 11.04 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001032/0.001032, allocations: 177.3 kB / 325.8 MB, free: 2.676 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.788/1.788, allocations: 205 MB / 0.576 GB, free: 20.98 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008587/0.0008583, allocations: 93.34 kB / 0.6797 GB, free: 14.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003544/0.0003544, allocations: 19.23 kB / 0.7933 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1841/0.1845, allocations: 105.4 MB / 0.8962 GB, free: 68.02 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.01566/0.2002, allocations: 19.05 MB / 0.9148 GB, free: 48.9 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.009738/0.21, allocations: 7.281 MB / 0.9219 GB, free: 41.6 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001771/0.2118, allocations: 47.88 kB / 0.922 GB, free: 41.55 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.003523/0.2153, allocations: 1.744 MB / 0.9237 GB, free: 39.8 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003038/0.2184, allocations: 1.425 MB / 0.9251 GB, free: 38.38 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002667/0.221, allocations: 1.202 MB / 0.9263 GB, free: 37.17 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.007269/0.2283, allocations: 9.205 MB / 0.9353 GB, free: 27.95 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01056/0.2389, allocations: 9.653 MB / 0.9447 GB, free: 18.17 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002863/0.2418, allocations: 1.853 MB / 0.9465 GB, free: 16.31 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003806/0.2456, allocations: 2.847 MB / 0.9493 GB, free: 13.45 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001089/0.2467, allocations: 256 kB / 0.9495 GB, free: 13.2 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003066/0.2498, allocations: 1.205 MB / 0.9507 GB, free: 12 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002403/0.2522, allocations: 2.039 MB / 0.9527 GB, free: 9.953 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.002231/0.2544, allocations: 1.909 MB / 0.9545 GB, free: 8.035 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.005584/0.26, allocations: 8.131 MB / 0.9625 GB, free: 15.88 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 6.502e-06/0.2601, allocations: 0 / 0.9625 GB, free: 15.88 MB / 0.6198 GB Notification: Performance of FrontEnd: time 2.445e-06/0.2601, allocations: 3.938 kB / 0.9625 GB, free: 15.88 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 0.0001502/0.2602, allocations: 0 / 0.9625 GB, free: 15.88 MB / 0.6198 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1083 * Number of variables: 1083 Notification: Performance of Generate backend data structure: time 0.006816/0.267, allocations: 3.267 MB / 0.9657 GB, free: 12.55 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 4.754e-05/0.2671, allocations: 12.03 kB / 0.9657 GB, free: 12.54 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009825/0.2681, allocations: 0.5878 MB / 0.9663 GB, free: 11.94 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01155/0.2797, allocations: 2.383 MB / 0.9686 GB, free: 9.547 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004974/0.2847, allocations: 2.284 MB / 0.9708 GB, free: 7.215 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002487/0.2849, allocations: 300 kB / 0.9711 GB, free: 6.922 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001009/0.286, allocations: 387.9 kB / 0.9715 GB, free: 6.543 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02357/0.3095, allocations: 7.638 MB / 0.9789 GB, free: 14.79 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000113/0.3097, allocations: 3.938 kB / 0.9789 GB, free: 14.78 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006705/0.3104, allocations: 164 kB / 0.9791 GB, free: 14.62 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006674/0.3111, allocations: 338.7 kB / 0.9794 GB, free: 14.29 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0193/0.3304, allocations: 7.253 MB / 0.9865 GB, free: 7.023 MB / 0.6355 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 0.03459/0.365, allocations: 28.5 MB / 1.014 GB, free: 8.145 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007009/0.3721, allocations: 3.675 MB / 1.018 GB, free: 4.312 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004511/0.3766, allocations: 1.995 MB / 1.02 GB, free: 2.297 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002369/0.3769, allocations: 122.4 kB / 1.02 GB, free: 2.156 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.714e-05/0.377, allocations: 63.81 kB / 1.02 GB, free: 2.086 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=176): time 4.348e-06/0.377, allocations: 3.938 kB / 1.02 GB, free: 2.082 MB / 0.6667 GB Notification: Performance of matching and sorting (n=221): time 0.07749/0.4545, allocations: 24.74 MB / 1.044 GB, free: 9.234 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001119/0.4546, allocations: 239.5 kB / 1.044 GB, free: 8.953 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002167/0.4568, allocations: 1.59 MB / 1.046 GB, free: 7.348 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0003811/0.4572, allocations: 61.7 kB / 1.046 GB, free: 7.281 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001008/0.4582, allocations: 1.724 MB / 1.048 GB, free: 5.531 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007151/0.4589, allocations: 0.7549 MB / 1.048 GB, free: 4.766 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003722/0.4593, allocations: 252.2 kB / 1.049 GB, free: 4.512 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 9.25e-05/0.4594, allocations: 305.1 kB / 1.049 GB, free: 4.211 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00515/0.4646, allocations: 2.461 MB / 1.051 GB, free: 1.746 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.3766/0.8412, allocations: 3.566 MB / 1.055 GB, free: 139.3 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01327/0.8545, allocations: 6.177 MB / 1.061 GB, free: 137.9 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.262e-05/0.8546, allocations: 9.406 kB / 1.061 GB, free: 137.9 MB / 0.698 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02944/0.884, allocations: 10.03 MB / 1.071 GB, free: 136.7 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006626/0.8847, allocations: 1.125 MB / 1.072 GB, free: 135.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.392e-05/0.8848, allocations: 35.12 kB / 1.072 GB, free: 135.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01968/0.9045, allocations: 5.476 MB / 1.077 GB, free: 134.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004243/0.9088, allocations: 1.026 MB / 1.078 GB, free: 134.6 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03005/0.9388, allocations: 19.35 MB / 1.097 GB, free: 122.2 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00392/0.9428, allocations: 0.5746 MB / 1.098 GB, free: 121.7 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003474/0.9432, allocations: 163.9 kB / 1.098 GB, free: 121.5 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.154e-05/0.9432, allocations: 11.41 kB / 1.098 GB, free: 121.5 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01826/0.9614, allocations: 8.304 MB / 1.106 GB, free: 113.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.766e-05/0.9616, allocations: 36.06 kB / 1.106 GB, free: 113.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01232/0.9739, allocations: 3.444 MB / 1.109 GB, free: 109.7 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004556/0.9785, allocations: 1.147 MB / 1.11 GB, free: 108.6 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01494/0.9934, allocations: 10.6 MB / 1.121 GB, free: 97.93 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003517/0.997, allocations: 0.536 MB / 1.121 GB, free: 97.41 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002726/0.9973, allocations: 164 kB / 1.121 GB, free: 97.25 MB / 0.698 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 0.0025/0.9998, allocations: 1.701 MB / 1.123 GB, free: 95.56 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004241/1, allocations: 191.6 kB / 1.123 GB, free: 95.4 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02068/1.021, allocations: 8.786 MB / 1.132 GB, free: 86.59 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.072e-05/1.021, allocations: 24 kB / 1.132 GB, free: 86.56 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.739e-05/1.021, allocations: 9.531 kB / 1.132 GB, free: 86.55 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.785e-05/1.021, allocations: 14.58 kB / 1.132 GB, free: 86.54 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02993/1.051, allocations: 14.6 MB / 1.146 GB, free: 71.78 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.524e-05/1.051, allocations: 8 kB / 1.146 GB, free: 71.77 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002908/1.054, allocations: 0.7224 MB / 1.147 GB, free: 71.05 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01761/1.072, allocations: 5.136 MB / 1.152 GB, free: 65.9 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004327/1.072, allocations: 67.95 kB / 1.152 GB, free: 65.84 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02616/1.098, allocations: 18.22 MB / 1.17 GB, free: 47.35 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.594e-06/1.098, allocations: 11.94 kB / 1.17 GB, free: 47.34 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02049/1.119, allocations: 8.851 MB / 1.178 GB, free: 38.36 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001437/1.12, allocations: 0.6503 MB / 1.179 GB, free: 37.7 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006241/1.121, allocations: 47.84 kB / 1.179 GB, free: 37.65 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003193/1.124, allocations: 0.4991 MB / 1.18 GB, free: 37.15 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006494/1.125, allocations: 181.6 kB / 1.18 GB, free: 36.97 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002451/1.125, allocations: 79.95 kB / 1.18 GB, free: 36.89 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001397/1.126, allocations: 1.07 MB / 1.181 GB, free: 35.82 MB / 0.698 GB Notification: Performance of sort global known variables: time 1.71e-07/1.126, allocations: 0 / 1.181 GB, free: 35.82 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.005418/1.132, allocations: 1.711 MB / 1.183 GB, free: 34.11 MB / 0.698 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 0.0208/1.153, allocations: 9.515 MB / 1.192 GB, free: 24.46 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.02271/1.175, allocations: 10.87 MB / 1.202 GB, free: 13.57 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 9.518e-06/1.175, allocations: 4 kB / 1.203 GB, free: 13.56 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.008417/1.184, allocations: 3.821 MB / 1.206 GB, free: 9.727 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003154/1.187, allocations: 251.9 kB / 1.206 GB, free: 9.48 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09362/1.281, allocations: 43.3 MB / 1.249 GB, free: 12.14 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004258/1.285, allocations: 2.903 MB / 1.252 GB, free: 9.203 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.005664/1.291, allocations: 1.674 MB / 1.253 GB, free: 7.527 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002281/1.293, allocations: 1.272 MB / 1.254 GB, free: 6.254 MB / 0.7448 GB Notification: Performance of SimCode: time 1.032e-06/1.293, allocations: 0 / 1.254 GB, free: 6.254 MB / 0.7448 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6439/1.937, allocations: 86.29 MB / 1.339 GB, free: 308 kB / 0.823 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003694/1.937, allocations: 315.1 kB / 1.339 GB, free: 15.92 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.931/5.868, allocations: 12 kB / 1.339 GB, free: 15.91 MB / 0.8386 GB (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY.fmu > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)