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.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.UnbalancedStepDown.YY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 1.408/1.408, allocations: 288.4 MB / 303.6 MB, free: 8.098 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009034/0.0009033, allocations: 190.8 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 1.471/1.471, allocations: 205.4 MB / 0.631 GB, free: 9.871 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006876/0.0006876, allocations: 102.3 kB / 0.7444 GB, free: 5.777 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003605/0.0003606, allocations: 11.88 kB / 0.8676 GB, free: 141.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.187/0.1874, allocations: 115.3 MB / 0.9802 GB, free: 27.19 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.01511/0.2026, allocations: 17.82 MB / 0.9976 GB, free: 9.312 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01036/0.213, allocations: 6.879 MB / 1.004 GB, free: 2.418 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002061/0.2151, allocations: 43.88 kB / 1.004 GB, free: 2.375 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001984/0.2171, allocations: 425 kB / 1.005 GB, free: 1.957 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.004162/0.2213, allocations: 1.319 MB / 1.006 GB, free: 0.6328 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002727/0.224, allocations: 0.8437 MB / 1.007 GB, free: 15.79 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.007815/0.2319, allocations: 7.007 MB / 1.014 GB, free: 8.766 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01691/0.2488, allocations: 10.16 MB / 1.024 GB, free: 14.5 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004088/0.253, allocations: 1.845 MB / 1.025 GB, free: 12.64 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005225/0.2582, allocations: 2.812 MB / 1.028 GB, free: 9.824 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.001329/0.2596, allocations: 256 kB / 1.028 GB, free: 9.574 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004178/0.2638, allocations: 1.166 MB / 1.03 GB, free: 8.406 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.003983/0.2678, allocations: 2.039 MB / 1.032 GB, free: 6.363 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.00448/0.2723, allocations: 1.865 MB / 1.033 GB, free: 4.484 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.008337/0.2806, allocations: 7.165 MB / 1.04 GB, free: 13.3 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 1.009e-05/0.2807, allocations: 4 kB / 1.04 GB, free: 13.3 MB / 0.6667 GB Notification: Performance of FrontEnd: time 1.934e-06/0.2807, allocations: 0 / 1.04 GB, free: 13.3 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0002143/0.2809, allocations: 0 / 1.04 GB, free: 13.3 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.007593/0.2885, allocations: 3.294 MB / 1.044 GB, free: 9.941 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.734e-05/0.2886, allocations: 8.031 kB / 1.044 GB, free: 9.934 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001849/0.2904, allocations: 0.5998 MB / 1.044 GB, free: 9.324 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01287/0.3033, allocations: 2.387 MB / 1.047 GB, free: 6.93 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005468/0.3088, allocations: 2.296 MB / 1.049 GB, free: 4.59 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000373/0.3092, allocations: 304 kB / 1.049 GB, free: 4.293 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001631/0.3109, allocations: 388 kB / 1.049 GB, free: 3.914 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01987/0.3308, allocations: 7.632 MB / 1.057 GB, free: 12.16 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001383/0.331, allocations: 11.92 kB / 1.057 GB, free: 12.15 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009637/0.3319, allocations: 164 kB / 1.057 GB, free: 11.99 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005204/0.3325, allocations: 342.8 kB / 1.057 GB, free: 11.66 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01817/0.3506, allocations: 7.241 MB / 1.064 GB, free: 4.402 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 0.5216/0.8723, allocations: 28.92 MB / 1.093 GB, free: 61.62 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009146/0.8815, allocations: 3.657 MB / 1.096 GB, free: 60.02 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005832/0.8874, allocations: 1.987 MB / 1.098 GB, free: 59.42 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000319/0.8878, allocations: 125.7 kB / 1.098 GB, free: 59.32 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.758e-05/0.8878, allocations: 60.03 kB / 1.098 GB, free: 59.26 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=176): time 4.539e-06/0.8878, allocations: 0 / 1.098 GB, free: 59.26 MB / 0.6823 GB Notification: Performance of matching and sorting (n=221): time 0.09206/0.9799, allocations: 24.79 MB / 1.123 GB, free: 48.09 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001336/0.9801, allocations: 241.6 kB / 1.123 GB, free: 47.82 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003789/0.9839, allocations: 1.623 MB / 1.124 GB, free: 46.94 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005682/0.9845, allocations: 60.58 kB / 1.124 GB, free: 46.88 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001086/0.9856, allocations: 1.742 MB / 1.126 GB, free: 45.36 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001079/0.9867, allocations: 0.7625 MB / 1.127 GB, free: 44.7 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004535/0.9872, allocations: 61.41 kB / 1.127 GB, free: 44.66 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.000243/0.9874, allocations: 435 kB / 1.127 GB, free: 44.26 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006257/0.9937, allocations: 2.448 MB / 1.13 GB, free: 43 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006195/0.9999, allocations: 3.563 MB / 1.133 GB, free: 40.28 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01135/1.011, allocations: 6.155 MB / 1.139 GB, free: 36.14 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.622e-05/1.011, allocations: 16 kB / 1.139 GB, free: 36.12 MB / 0.6823 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02518/1.037, allocations: 9.996 MB / 1.149 GB, free: 26.11 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007767/1.037, allocations: 1.124 MB / 1.15 GB, free: 24.5 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.817e-05/1.038, allocations: 36 kB / 1.15 GB, free: 24.46 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01954/1.057, allocations: 5.458 MB / 1.156 GB, free: 18.99 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00421/1.061, allocations: 1.03 MB / 1.157 GB, free: 17.96 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03141/1.093, allocations: 19.29 MB / 1.175 GB, free: 14.43 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005087/1.098, allocations: 0.5768 MB / 1.176 GB, free: 13.86 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007417/1.099, allocations: 163.9 kB / 1.176 GB, free: 13.7 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.218e-05/1.099, allocations: 4 kB / 1.176 GB, free: 13.69 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02227/1.121, allocations: 8.282 MB / 1.184 GB, free: 5.398 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001086/1.121, allocations: 36 kB / 1.184 GB, free: 5.363 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01312/1.134, allocations: 3.44 MB / 1.188 GB, free: 1.918 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005154/1.139, allocations: 1.147 MB / 1.189 GB, free: 0.7695 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01989/1.159, allocations: 10.63 MB / 1.199 GB, free: 6.008 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004634/1.164, allocations: 0.5302 MB / 1.2 GB, free: 5.477 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007753/1.165, allocations: 167.9 kB / 1.2 GB, free: 5.312 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 0.004464/1.169, allocations: 1.702 MB / 1.201 GB, free: 3.598 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001057/1.17, allocations: 197.7 kB / 1.202 GB, free: 3.402 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02491/1.195, allocations: 8.775 MB / 1.21 GB, free: 10.59 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.851e-05/1.195, allocations: 24 kB / 1.21 GB, free: 10.57 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.127e-05/1.195, allocations: 8 kB / 1.21 GB, free: 10.56 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.417e-05/1.196, allocations: 15.95 kB / 1.21 GB, free: 10.55 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03691/1.232, allocations: 14.61 MB / 1.224 GB, free: 11.78 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.967e-05/1.233, allocations: 12 kB / 1.224 GB, free: 11.77 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003366/1.236, allocations: 0.7177 MB / 1.225 GB, free: 11.05 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02002/1.256, allocations: 5.131 MB / 1.23 GB, free: 5.906 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005978/1.257, allocations: 71.94 kB / 1.23 GB, free: 5.836 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03282/1.289, allocations: 18.21 MB / 1.248 GB, free: 3.348 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.054e-05/1.29, allocations: 15.94 kB / 1.248 GB, free: 3.332 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02482/1.314, allocations: 8.843 MB / 1.257 GB, free: 10.36 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001905/1.316, allocations: 0.6547 MB / 1.257 GB, free: 9.688 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007698/1.317, allocations: 55.91 kB / 1.257 GB, free: 9.633 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003861/1.321, allocations: 0.4991 MB / 1.258 GB, free: 9.133 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008772/1.322, allocations: 177.6 kB / 1.258 GB, free: 8.957 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004232/1.322, allocations: 79.95 kB / 1.258 GB, free: 8.879 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.002276/1.325, allocations: 1.079 MB / 1.259 GB, free: 7.801 MB / 0.7761 GB Notification: Performance of sort global known variables: time 2.8e-07/1.325, allocations: 0 / 1.259 GB, free: 7.801 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.008377/1.333, allocations: 1.733 MB / 1.261 GB, free: 6.07 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 0.02503/1.358, allocations: 9.499 MB / 1.27 GB, free: 12.44 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02862/1.387, allocations: 10.84 MB / 1.281 GB, free: 1.574 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.336e-05/1.387, allocations: 0 / 1.281 GB, free: 1.574 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.01085/1.398, allocations: 3.821 MB / 1.284 GB, free: 13.73 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004368/1.402, allocations: 270.5 kB / 1.285 GB, free: 13.46 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06774/1.47, allocations: 27.79 MB / 1.312 GB, free: 0.5 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004205/1.474, allocations: 2.92 MB / 1.315 GB, free: 13.55 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005825/1.48, allocations: 1.672 MB / 1.316 GB, free: 11.87 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002115/1.482, allocations: 1.296 MB / 1.318 GB, free: 10.57 MB / 0.8386 GB Notification: Performance of SimCode: time 9.11e-07/1.482, allocations: 0 / 1.318 GB, free: 10.57 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1397/1.622, allocations: 87.43 MB / 1.403 GB, free: 3.504 MB / 0.9167 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002444/1.622, allocations: 282.9 kB / 1.403 GB, free: 3.148 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.898/5.52, allocations: 0 / 1.403 GB, free: 3.148 MB / 0.9167 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_UnbalancedStepDown_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1)