Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="Buildings_maint_8_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_8_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 8.0.1-maint.8.0.x/package.mo): time 1.445/1.445, allocations: 288.4 MB / 303.6 MB, free: 8.129 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009041/0.0009041, allocations: 176.5 kB / 372.2 MB, free: 10.13 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.257/1.257, allocations: 205.4 MB / 0.631 GB, free: 9.805 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006913/0.0006914, allocations: 98.27 kB / 0.7444 GB, free: 5.695 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003605/0.0003605, allocations: 15.62 kB / 0.8676 GB, free: 141.7 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1685/0.1689, allocations: 115.3 MB / 0.9802 GB, free: 27.2 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.0139/0.1828, allocations: 17.72 MB / 0.9975 GB, free: 9.41 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008466/0.1913, allocations: 6.851 MB / 1.004 GB, free: 2.543 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001674/0.193, allocations: 43.88 kB / 1.004 GB, free: 2.5 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001333/0.1944, allocations: 417 kB / 1.005 GB, free: 2.09 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003066/0.1975, allocations: 1.312 MB / 1.006 GB, free: 0.7734 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002268/0.1998, allocations: 0.8363 MB / 1.007 GB, free: 15.94 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.006974/0.2068, allocations: 6.992 MB / 1.014 GB, free: 8.93 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01346/0.2202, allocations: 10.13 MB / 1.023 GB, free: 14.69 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003215/0.2235, allocations: 1.83 MB / 1.025 GB, free: 12.85 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004155/0.2276, allocations: 2.8 MB / 1.028 GB, free: 10.04 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0009452/0.2286, allocations: 263.9 kB / 1.028 GB, free: 9.785 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00273/0.2313, allocations: 1.158 MB / 1.029 GB, free: 8.625 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.002972/0.2343, allocations: 2.035 MB / 1.031 GB, free: 6.586 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.003456/0.2378, allocations: 1.861 MB / 1.033 GB, free: 4.711 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.006198/0.244, allocations: 7.122 MB / 1.04 GB, free: 13.57 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 6.092e-06/0.244, allocations: 0 / 1.04 GB, free: 13.57 MB / 0.6667 GB Notification: Performance of FrontEnd: time 1.543e-06/0.244, allocations: 0 / 1.04 GB, free: 13.57 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0001133/0.2442, allocations: 0 / 1.04 GB, free: 13.57 MB / 0.6667 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 0.005594/0.2498, allocations: 3.267 MB / 1.043 GB, free: 10.24 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.219e-05/0.2498, allocations: 12.03 kB / 1.043 GB, free: 10.23 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006892/0.2505, allocations: 0.5878 MB / 1.044 GB, free: 9.633 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01118/0.2617, allocations: 2.383 MB / 1.046 GB, free: 7.242 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004659/0.2664, allocations: 2.284 MB / 1.048 GB, free: 4.914 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002253/0.2667, allocations: 300 kB / 1.049 GB, free: 4.621 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009849/0.2676, allocations: 384 kB / 1.049 GB, free: 4.246 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01311/0.2808, allocations: 7.607 MB / 1.057 GB, free: 12.52 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.976e-05/0.2809, allocations: 0 / 1.057 GB, free: 12.52 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000406/0.2813, allocations: 164 kB / 1.057 GB, free: 12.36 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004147/0.2817, allocations: 342.6 kB / 1.057 GB, free: 12.02 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01463/0.2964, allocations: 7.225 MB / 1.064 GB, free: 4.785 MB / 0.6823 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 0.3872/0.6836, allocations: 28.47 MB / 1.092 GB, free: 62.29 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007791/0.6914, allocations: 3.668 MB / 1.095 GB, free: 60.67 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004754/0.6962, allocations: 1.999 MB / 1.097 GB, free: 60.06 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002432/0.6965, allocations: 127.1 kB / 1.098 GB, free: 59.96 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.839e-05/0.6965, allocations: 57.55 kB / 1.098 GB, free: 59.91 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=176): time 5.229e-06/0.6966, allocations: 4 kB / 1.098 GB, free: 59.9 MB / 0.6823 GB Notification: Performance of matching and sorting (n=221): time 0.07807/0.7746, allocations: 24.74 MB / 1.122 GB, free: 48.89 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.259e-05/0.7748, allocations: 233.2 kB / 1.122 GB, free: 48.63 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002385/0.7772, allocations: 1.577 MB / 1.124 GB, free: 47.77 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.00041/0.7776, allocations: 61.89 kB / 1.124 GB, free: 47.71 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.000807/0.7784, allocations: 1.724 MB / 1.125 GB, free: 46.2 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007821/0.7792, allocations: 0.7609 MB / 1.126 GB, free: 45.55 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003094/0.7795, allocations: 65.62 kB / 1.126 GB, free: 45.5 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001679/0.7797, allocations: 435.3 kB / 1.127 GB, free: 45.11 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00535/0.785, allocations: 2.449 MB / 1.129 GB, free: 43.85 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005302/0.7904, allocations: 3.565 MB / 1.132 GB, free: 41.12 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009756/0.8001, allocations: 6.158 MB / 1.138 GB, free: 37.01 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.374e-05/0.8002, allocations: 11.38 kB / 1.138 GB, free: 37 MB / 0.6823 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02297/0.8232, allocations: 9.987 MB / 1.148 GB, free: 27.31 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006304/0.8238, allocations: 1.124 MB / 1.149 GB, free: 25.7 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.161e-05/0.8239, allocations: 36 kB / 1.149 GB, free: 25.67 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01859/0.8425, allocations: 5.466 MB / 1.155 GB, free: 20.19 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004462/0.847, allocations: 1.03 MB / 1.156 GB, free: 19.16 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02942/0.8765, allocations: 19.28 MB / 1.174 GB, free: 15.64 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004455/0.881, allocations: 0.5768 MB / 1.175 GB, free: 15.06 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006055/0.8816, allocations: 167.9 kB / 1.175 GB, free: 14.9 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.062e-05/0.8816, allocations: 4 kB / 1.175 GB, free: 14.89 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02067/0.9023, allocations: 8.281 MB / 1.183 GB, free: 6.605 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.997e-05/0.9024, allocations: 32 kB / 1.183 GB, free: 6.574 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01298/0.9154, allocations: 3.447 MB / 1.187 GB, free: 3.121 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00481/0.9203, allocations: 1.147 MB / 1.188 GB, free: 1.973 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01828/0.9386, allocations: 10.62 MB / 1.198 GB, free: 7.219 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004144/0.9428, allocations: 0.5497 MB / 1.199 GB, free: 6.668 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006068/0.9434, allocations: 156.1 kB / 1.199 GB, free: 6.516 MB / 0.7136 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 (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of prepare postOptimizeDAE: time 0.003536/0.9469, allocations: 1.703 MB / 1.201 GB, free: 4.801 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008487/0.9478, allocations: 193.7 kB / 1.201 GB, free: 4.609 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02369/0.9715, allocations: 8.771 MB / 1.209 GB, free: 11.81 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.622e-05/0.9716, allocations: 27.94 kB / 1.209 GB, free: 11.78 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.693e-05/0.9716, allocations: 15.98 kB / 1.209 GB, free: 11.77 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.605e-05/0.9717, allocations: 11.97 kB / 1.209 GB, free: 11.75 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03343/1.005, allocations: 14.59 MB / 1.224 GB, free: 13 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.161e-05/1.005, allocations: 8 kB / 1.224 GB, free: 12.99 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003254/1.008, allocations: 0.7144 MB / 1.224 GB, free: 12.27 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01917/1.028, allocations: 5.137 MB / 1.229 GB, free: 7.125 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005181/1.028, allocations: 71.88 kB / 1.229 GB, free: 7.055 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03008/1.058, allocations: 18.2 MB / 1.247 GB, free: 4.582 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.049e-05/1.058, allocations: 11.94 kB / 1.247 GB, free: 4.57 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02232/1.081, allocations: 8.845 MB / 1.256 GB, free: 11.6 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001658/1.082, allocations: 0.6586 MB / 1.256 GB, free: 10.92 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005826/1.083, allocations: 48 kB / 1.256 GB, free: 10.87 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003399/1.086, allocations: 0.4916 MB / 1.257 GB, free: 10.38 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006208/1.087, allocations: 189.5 kB / 1.257 GB, free: 10.19 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002287/1.087, allocations: 91.61 kB / 1.257 GB, free: 10.11 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.00157/1.089, allocations: 1.046 MB / 1.258 GB, free: 9.059 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.5e-07/1.089, allocations: 0 / 1.258 GB, free: 9.059 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.006178/1.095, allocations: 1.723 MB / 1.26 GB, free: 7.336 MB / 0.7761 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 (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of Backend phase and start with SimCode phase: time 0.02303/1.118, allocations: 9.482 MB / 1.269 GB, free: 13.72 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02534/1.143, allocations: 10.83 MB / 1.28 GB, free: 2.867 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.124e-05/1.143, allocations: 8.438 kB / 1.28 GB, free: 2.859 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.009501/1.153, allocations: 3.827 MB / 1.283 GB, free: 15.01 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00333/1.156, allocations: 248.6 kB / 1.284 GB, free: 14.77 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05957/1.216, allocations: 28.53 MB / 1.312 GB, free: 1.113 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003135/1.219, allocations: 2.903 MB / 1.314 GB, free: 14.18 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.004896/1.224, allocations: 1.672 MB / 1.316 GB, free: 12.5 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001511/1.226, allocations: 1.272 MB / 1.317 GB, free: 11.23 MB / 0.8386 GB Notification: Performance of SimCode: time 6.91e-07/1.226, allocations: 0 / 1.317 GB, free: 11.23 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.316/2.541, allocations: 86.56 MB / 1.402 GB, free: 5 MB / 0.9167 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002382/2.542, allocations: 283.9 kB / 1.402 GB, free: 4.645 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.401/6.943, allocations: 9.406 kB / 1.402 GB, free: 4.641 MB / 0.9167 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)