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 1.913/1.913, allocations: 288.4 MB / 303.3 MB, free: 8.219 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001207/0.001207, allocations: 172.5 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.783/1.783, allocations: 205.4 MB / 0.6307 GB, free: 9.973 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008504/0.0008504, allocations: 97.3 kB / 0.7441 GB, free: 5.898 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003999/0.0003999, allocations: 10.53 kB / 0.8671 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2472/0.2476, allocations: 115.3 MB / 0.9797 GB, free: 27.52 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01458/0.2622, allocations: 16.54 MB / 0.9958 GB, free: 10.93 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.009491/0.2718, allocations: 6.536 MB / 1.002 GB, free: 4.375 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001929/0.2737, allocations: 43.88 kB / 1.002 GB, free: 4.332 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001136/0.2749, allocations: 389.2 kB / 1.003 GB, free: 3.949 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003184/0.2781, allocations: 1.163 MB / 1.004 GB, free: 2.781 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002281/0.2804, allocations: 0.7842 MB / 1.005 GB, free: 1.996 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.007004/0.2874, allocations: 6.676 MB / 1.011 GB, free: 11.3 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01213/0.2996, allocations: 7.986 MB / 1.019 GB, free: 3.246 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003665/0.3033, allocations: 1.76 MB / 1.021 GB, free: 1.48 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004822/0.3081, allocations: 2.691 MB / 1.023 GB, free: 14.78 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0009137/0.3091, allocations: 252 kB / 1.023 GB, free: 14.54 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002166/0.3112, allocations: 0.6907 MB / 1.024 GB, free: 13.84 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.00231/0.3136, allocations: 1.941 MB / 1.026 GB, free: 11.9 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001189/0.3148, allocations: 0.7186 MB / 1.027 GB, free: 11.17 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.007358/0.3221, allocations: 6.76 MB / 1.033 GB, free: 4.395 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 5.119e-06/0.3222, allocations: 0 / 1.033 GB, free: 4.395 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.194e-06/0.3222, allocations: 0 / 1.033 GB, free: 4.395 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002476/0.3224, allocations: 0 / 1.033 GB, free: 4.395 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 0.008565/0.331, allocations: 3.215 MB / 1.036 GB, free: 1.117 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 8.393e-05/0.3311, allocations: 16.02 kB / 1.036 GB, free: 1.102 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002331/0.3335, allocations: 0.5707 MB / 1.037 GB, free: 0.5234 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01271/0.3462, allocations: 2.363 MB / 1.039 GB, free: 14.15 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005037/0.3513, allocations: 2.194 MB / 1.041 GB, free: 11.91 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002257/0.3515, allocations: 279.5 kB / 1.042 GB, free: 11.64 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008757/0.3524, allocations: 367.9 kB / 1.042 GB, free: 11.28 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01715/0.3696, allocations: 7.333 MB / 1.049 GB, free: 3.82 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.786e-05/0.3697, allocations: 7.938 kB / 1.049 GB, free: 3.812 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005464/0.3703, allocations: 152 kB / 1.049 GB, free: 3.664 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005271/0.3708, allocations: 338.4 kB / 1.05 GB, free: 3.332 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01795/0.3888, allocations: 7.115 MB / 1.057 GB, free: 12.21 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 0.6647/1.054, allocations: 28.54 MB / 1.085 GB, free: 67.16 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01458/1.068, allocations: 4.172 MB / 1.089 GB, free: 65.14 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00829/1.077, allocations: 2.326 MB / 1.091 GB, free: 64.47 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003891/1.077, allocations: 134.1 kB / 1.091 GB, free: 64.37 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.124e-05/1.077, allocations: 71.05 kB / 1.091 GB, free: 64.3 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=198): time 4.649e-06/1.077, allocations: 0 / 1.091 GB, free: 64.3 MB / 0.6823 GB Notification: Performance of matching and sorting (n=257): time 0.1064/1.183, allocations: 30.21 MB / 1.121 GB, free: 52 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.755e-05/1.184, allocations: 245 kB / 1.121 GB, free: 51.74 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002042/1.186, allocations: 1.455 MB / 1.122 GB, free: 50.95 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005761/1.186, allocations: 65.2 kB / 1.122 GB, free: 50.89 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007053/1.187, allocations: 1.562 MB / 1.124 GB, free: 49.52 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008435/1.188, allocations: 0.8759 MB / 1.125 GB, free: 48.77 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002079/1.188, allocations: 63.38 kB / 1.125 GB, free: 48.72 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001515/1.188, allocations: 434.1 kB / 1.125 GB, free: 48.33 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005076/1.193, allocations: 2.526 MB / 1.128 GB, free: 47.03 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005519/1.199, allocations: 3.424 MB / 1.131 GB, free: 44.58 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005371/1.204, allocations: 2.964 MB / 1.134 GB, free: 42.31 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.68e-05/1.204, allocations: 8 kB / 1.134 GB, free: 42.3 MB / 0.6823 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02438/1.229, allocations: 10.22 MB / 1.144 GB, free: 32.02 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005261/1.229, allocations: 0.8718 MB / 1.145 GB, free: 30.76 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.247e-05/1.229, allocations: 28 kB / 1.145 GB, free: 30.73 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0196/1.249, allocations: 5.674 MB / 1.15 GB, free: 25.05 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004068/1.253, allocations: 0.9828 MB / 1.151 GB, free: 24.06 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03398/1.287, allocations: 21.58 MB / 1.172 GB, free: 2.25 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004663/1.292, allocations: 0.5536 MB / 1.173 GB, free: 1.695 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004846/1.292, allocations: 148 kB / 1.173 GB, free: 1.551 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.225e-05/1.292, allocations: 4 kB / 1.173 GB, free: 1.547 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02223/1.314, allocations: 8.411 MB / 1.181 GB, free: 9.082 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000108/1.315, allocations: 28 kB / 1.181 GB, free: 9.055 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01428/1.329, allocations: 3.542 MB / 1.185 GB, free: 5.508 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005368/1.334, allocations: 1.127 MB / 1.186 GB, free: 4.379 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02176/1.356, allocations: 11.82 MB / 1.197 GB, free: 8.422 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004354/1.361, allocations: 0.5226 MB / 1.198 GB, free: 7.898 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004302/1.361, allocations: 152 kB / 1.198 GB, free: 7.75 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 0.003462/1.365, allocations: 1.624 MB / 1.2 GB, free: 6.113 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007075/1.365, allocations: 197.7 kB / 1.2 GB, free: 5.918 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02607/1.391, allocations: 9.845 MB / 1.209 GB, free: 12.02 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.781e-05/1.391, allocations: 24 kB / 1.209 GB, free: 12 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.124e-05/1.391, allocations: 16 kB / 1.209 GB, free: 11.98 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.568e-05/1.391, allocations: 15.95 kB / 1.209 GB, free: 11.96 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03575/1.427, allocations: 15.16 MB / 1.224 GB, free: 12.66 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.15e-05/1.427, allocations: 16.98 kB / 1.224 GB, free: 12.64 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003391/1.431, allocations: 0.7332 MB / 1.225 GB, free: 11.91 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02084/1.452, allocations: 5.334 MB / 1.23 GB, free: 6.555 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006325/1.452, allocations: 75.91 kB / 1.23 GB, free: 6.48 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0368/1.489, allocations: 20.41 MB / 1.25 GB, free: 1.805 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.411e-05/1.489, allocations: 11.94 kB / 1.25 GB, free: 1.793 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0256/1.515, allocations: 9.357 MB / 1.259 GB, free: 8.246 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002039/1.517, allocations: 0.6937 MB / 1.26 GB, free: 7.531 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000501/1.517, allocations: 52 kB / 1.26 GB, free: 7.48 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003597/1.521, allocations: 0.507 MB / 1.261 GB, free: 6.973 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007039/1.522, allocations: 218.4 kB / 1.261 GB, free: 6.758 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002271/1.522, allocations: 91.95 kB / 1.261 GB, free: 6.668 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001675/1.524, allocations: 1.014 MB / 1.262 GB, free: 5.652 MB / 0.7761 GB Notification: Performance of sort global known variables: time 2.1e-07/1.524, allocations: 0 / 1.262 GB, free: 5.652 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.006654/1.53, allocations: 1.765 MB / 1.264 GB, free: 3.891 MB / 0.7761 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 0.0253/1.556, allocations: 10.03 MB / 1.273 GB, free: 9.668 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02871/1.584, allocations: 11.29 MB / 1.284 GB, free: 14.32 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.285e-05/1.584, allocations: 0 / 1.284 GB, free: 14.32 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01085/1.595, allocations: 4.13 MB / 1.288 GB, free: 10.16 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002336/1.598, allocations: 273 kB / 1.289 GB, free: 9.898 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07178/1.669, allocations: 29.29 MB / 1.317 GB, free: 11.54 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003465/1.673, allocations: 2.863 MB / 1.32 GB, free: 8.641 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005762/1.679, allocations: 1.656 MB / 1.322 GB, free: 6.98 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002096/1.681, allocations: 1.237 MB / 1.323 GB, free: 5.742 MB / 0.8386 GB Notification: Performance of SimCode: time 1.823e-06/1.681, allocations: 0 / 1.323 GB, free: 5.742 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1446/1.825, allocations: 90.71 MB / 1.411 GB, free: 11.41 MB / 0.9323 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002746/1.826, allocations: 298.6 kB / 1.412 GB, free: 11.05 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.224/6.05, allocations: 4 kB / 1.412 GB, free: 11.05 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)