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.UnbalancedStepDown.DY.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.UnbalancedStepDown.DY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",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 1.479/1.479, allocations: 288.4 MB / 303.6 MB, free: 8.164 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009645/0.0009644, allocations: 183 kB / 372.3 MB, free: 10.11 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.144/1.144, allocations: 205.4 MB / 0.631 GB, free: 9.883 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006943/0.0006943, allocations: 94.3 kB / 0.7444 GB, free: 5.797 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005025/0.0005026, allocations: 14.84 kB / 0.8676 GB, free: 141.7 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2091/0.2097, allocations: 115.3 MB / 0.9802 GB, free: 27.21 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01312/0.2228, allocations: 16.55 MB / 0.9964 GB, free: 10.6 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008372/0.2312, allocations: 6.543 MB / 1.003 GB, free: 4.043 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001345/0.2326, allocations: 43.88 kB / 1.003 GB, free: 4 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001169/0.2338, allocations: 385.3 kB / 1.003 GB, free: 3.621 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002716/0.2365, allocations: 1.265 MB / 1.004 GB, free: 2.352 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.001972/0.2385, allocations: 0.8187 MB / 1.005 GB, free: 1.531 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.006207/0.2447, allocations: 6.696 MB / 1.012 GB, free: 10.82 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0119/0.2567, allocations: 8.803 MB / 1.02 GB, free: 1.922 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002922/0.2596, allocations: 1.752 MB / 1.022 GB, free: 168 kB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003893/0.2635, allocations: 2.699 MB / 1.025 GB, free: 13.45 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0008068/0.2643, allocations: 244 kB / 1.025 GB, free: 13.21 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002707/0.2671, allocations: 1.146 MB / 1.026 GB, free: 12.07 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.002345/0.2694, allocations: 1.941 MB / 1.028 GB, free: 10.12 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001986/0.2714, allocations: 1.783 MB / 1.03 GB, free: 8.324 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.006072/0.2775, allocations: 6.771 MB / 1.036 GB, free: 1.539 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 6.522e-06/0.2775, allocations: 4 kB / 1.036 GB, free: 1.535 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.014e-06/0.2775, allocations: 0 / 1.036 GB, free: 1.535 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0001839/0.2777, allocations: 0 / 1.036 GB, free: 1.535 MB / 0.6511 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 0.006552/0.2843, allocations: 3.184 MB / 1.039 GB, free: 14.29 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.801e-05/0.2843, allocations: 12.02 kB / 1.039 GB, free: 14.27 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008802/0.2852, allocations: 0.567 MB / 1.04 GB, free: 13.7 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0115/0.2967, allocations: 2.368 MB / 1.042 GB, free: 11.32 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004369/0.3011, allocations: 2.225 MB / 1.044 GB, free: 9.055 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001918/0.3013, allocations: 283.6 kB / 1.045 GB, free: 8.777 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006291/0.302, allocations: 364 kB / 1.045 GB, free: 8.422 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01281/0.3148, allocations: 7.332 MB / 1.052 GB, free: 0.9648 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.89e-05/0.3149, allocations: 7.938 kB / 1.052 GB, free: 0.957 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004053/0.3153, allocations: 148 kB / 1.052 GB, free: 0.8125 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004229/0.3157, allocations: 338.4 kB / 1.053 GB, free: 492 kB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0149/0.3306, allocations: 7.119 MB / 1.06 GB, free: 9.352 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 0.3954/0.726, allocations: 28.57 MB / 1.088 GB, free: 65.13 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007923/0.734, allocations: 4.162 MB / 1.092 GB, free: 63.1 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005588/0.7396, allocations: 2.337 MB / 1.094 GB, free: 62.42 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002864/0.7399, allocations: 133.6 kB / 1.094 GB, free: 62.32 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.619e-05/0.74, allocations: 58.47 kB / 1.094 GB, free: 62.26 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=198): time 3.998e-06/0.74, allocations: 0 / 1.094 GB, free: 62.26 MB / 0.6823 GB Notification: Performance of matching and sorting (n=257): time 0.1049/0.8449, allocations: 30.23 MB / 1.124 GB, free: 49.66 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.732e-05/0.8451, allocations: 235.2 kB / 1.124 GB, free: 49.41 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001862/0.8469, allocations: 1.449 MB / 1.125 GB, free: 48.63 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0004777/0.8474, allocations: 65.48 kB / 1.125 GB, free: 48.57 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006186/0.848, allocations: 1.563 MB / 1.127 GB, free: 47.2 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006494/0.8487, allocations: 0.881 MB / 1.128 GB, free: 46.44 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001966/0.8489, allocations: 59.88 kB / 1.128 GB, free: 46.39 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001175/0.849, allocations: 435.8 kB / 1.128 GB, free: 46 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00493/0.854, allocations: 2.522 MB / 1.131 GB, free: 44.71 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005227/0.8592, allocations: 3.427 MB / 1.134 GB, free: 42.26 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0103/0.8695, allocations: 6.105 MB / 1.14 GB, free: 36.02 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.307e-05/0.8696, allocations: 8 kB / 1.14 GB, free: 36.01 MB / 0.6823 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02406/0.8937, allocations: 10.23 MB / 1.15 GB, free: 25.72 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.000406/0.8941, allocations: 0.8721 MB / 1.151 GB, free: 24.46 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.631e-05/0.8941, allocations: 28 kB / 1.151 GB, free: 24.44 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01967/0.9138, allocations: 5.673 MB / 1.156 GB, free: 18.75 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004046/0.9179, allocations: 0.9867 MB / 1.157 GB, free: 17.76 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03448/0.9524, allocations: 21.59 MB / 1.178 GB, free: 11.94 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004247/0.9567, allocations: 0.5497 MB / 1.179 GB, free: 11.39 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005718/0.9573, allocations: 152 kB / 1.179 GB, free: 11.24 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 9.438e-06/0.9573, allocations: 4 kB / 1.179 GB, free: 11.24 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02183/0.9792, allocations: 8.411 MB / 1.187 GB, free: 2.773 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.936e-05/0.9793, allocations: 24 kB / 1.187 GB, free: 2.75 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01377/0.9931, allocations: 3.55 MB / 1.191 GB, free: 15.2 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0051/0.9982, allocations: 1.123 MB / 1.192 GB, free: 14.07 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02117/1.019, allocations: 11.81 MB / 1.203 GB, free: 2.125 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004065/1.023, allocations: 0.5264 MB / 1.204 GB, free: 1.598 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005767/1.024, allocations: 148 kB / 1.204 GB, free: 1.453 MB / 0.7136 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 (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%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of prepare postOptimizeDAE: time 0.003221/1.027, allocations: 1.632 MB / 1.206 GB, free: 15.8 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007743/1.028, allocations: 197.7 kB / 1.206 GB, free: 15.61 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02636/1.054, allocations: 9.845 MB / 1.215 GB, free: 5.715 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.198e-05/1.055, allocations: 32 kB / 1.216 GB, free: 5.684 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.563e-05/1.055, allocations: 12 kB / 1.216 GB, free: 5.672 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.212e-05/1.055, allocations: 11.95 kB / 1.216 GB, free: 5.66 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0366/1.091, allocations: 15.18 MB / 1.23 GB, free: 6.332 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.521e-05/1.091, allocations: 8.188 kB / 1.23 GB, free: 6.324 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003494/1.095, allocations: 0.7332 MB / 1.231 GB, free: 5.59 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02053/1.115, allocations: 5.338 MB / 1.236 GB, free: 240 kB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005397/1.116, allocations: 77.91 kB / 1.236 GB, free: 164 kB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0358/1.152, allocations: 20.4 MB / 1.256 GB, free: 11.49 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.409e-05/1.152, allocations: 19.86 kB / 1.256 GB, free: 11.47 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02594/1.178, allocations: 9.361 MB / 1.265 GB, free: 1.922 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001816/1.18, allocations: 0.7053 MB / 1.266 GB, free: 1.195 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006586/1.18, allocations: 52 kB / 1.266 GB, free: 1.145 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003787/1.184, allocations: 0.507 MB / 1.267 GB, free: 0.6367 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008058/1.185, allocations: 218.3 kB / 1.267 GB, free: 432 kB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003252/1.185, allocations: 87.95 kB / 1.267 GB, free: 344 kB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001688/1.187, allocations: 1.017 MB / 1.268 GB, free: 15.32 MB / 0.7917 GB Notification: Performance of sort global known variables: time 2.2e-07/1.187, allocations: 0 / 1.268 GB, free: 15.32 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.006428/1.193, allocations: 1.758 MB / 1.27 GB, free: 13.56 MB / 0.7917 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 (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%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of Backend phase and start with SimCode phase: time 0.02657/1.22, allocations: 10.02 MB / 1.279 GB, free: 3.34 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.03026/1.25, allocations: 11.29 MB / 1.29 GB, free: 7.992 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 2.059e-05/1.25, allocations: 8.188 kB / 1.291 GB, free: 7.984 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01186/1.262, allocations: 4.126 MB / 1.295 GB, free: 3.832 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004766/1.267, allocations: 277.7 kB / 1.295 GB, free: 3.559 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07358/1.341, allocations: 29.28 MB / 1.323 GB, free: 5.199 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004286/1.345, allocations: 2.864 MB / 1.326 GB, free: 2.301 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005833/1.351, allocations: 1.66 MB / 1.328 GB, free: 0.6367 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002385/1.353, allocations: 1.249 MB / 1.329 GB, free: 15.43 MB / 0.8542 GB Notification: Performance of SimCode: time 2.124e-06/1.353, allocations: 3.938 kB / 1.329 GB, free: 15.43 MB / 0.8542 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1456/1.499, allocations: 90.74 MB / 1.418 GB, free: 5.066 MB / 0.9323 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002142/1.499, allocations: 294.6 kB / 1.418 GB, free: 4.699 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.012/5.512, allocations: 0 / 1.418 GB, free: 4.699 MB / 0.9323 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)