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.UnbalancedStepDown.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.UnbalancedStepDown.YY,fileNamePrefix="Buildings_maint_7_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_7_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 7.0.3-maint.7.0.x/package.mo): time 1.511/1.511, allocations: 252 MB / 267.3 MB, free: 10.82 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001418/0.001418, allocations: 173.1 kB / 327 MB, free: 2.102 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.995/1.995, allocations: 205.4 MB / 0.578 GB, free: 20.16 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009281/0.0009282, allocations: 95.97 kB / 0.6826 GB, free: 12.76 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004008/0.0004014, allocations: 8.906 kB / 0.7971 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2565/0.2569, allocations: 106.3 MB / 0.901 GB, free: 63.35 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.0182/0.2752, allocations: 18.86 MB / 0.9194 GB, free: 44.42 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.0118/0.287, allocations: 7.212 MB / 0.9264 GB, free: 37.18 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002426/0.2895, allocations: 47.88 kB / 0.9265 GB, free: 37.14 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001865/0.2914, allocations: 421 kB / 0.9269 GB, free: 36.72 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.004896/0.2963, allocations: 1.448 MB / 0.9283 GB, free: 35.27 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.004563/0.3009, allocations: 1.045 MB / 0.9293 GB, free: 34.22 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.009019/0.31, allocations: 9.224 MB / 0.9383 GB, free: 24.98 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01497/0.325, allocations: 10.25 MB / 0.9483 GB, free: 14.61 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004011/0.3291, allocations: 1.86 MB / 0.9501 GB, free: 12.74 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004809/0.3339, allocations: 2.87 MB / 0.9529 GB, free: 9.863 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001533/0.3355, allocations: 263.9 kB / 0.9532 GB, free: 9.605 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003999/0.3395, allocations: 1.186 MB / 0.9543 GB, free: 8.418 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.004301/0.3438, allocations: 2.046 MB / 0.9563 GB, free: 6.367 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.004874/0.3487, allocations: 1.949 MB / 0.9583 GB, free: 4.402 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.01168/0.3605, allocations: 8.17 MB / 0.9662 GB, free: 12.21 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 9.077e-06/0.3605, allocations: 0 / 0.9662 GB, free: 12.21 MB / 0.6198 GB Notification: Performance of FrontEnd: time 5.711e-06/0.3606, allocations: 0 / 0.9662 GB, free: 12.21 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 0.0004001/0.361, allocations: 0 / 0.9662 GB, free: 12.21 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.01181/0.3728, allocations: 3.298 MB / 0.9695 GB, free: 8.848 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 5.969e-05/0.3729, allocations: 12.03 kB / 0.9695 GB, free: 8.836 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002624/0.3755, allocations: 0.5959 MB / 0.97 GB, free: 8.23 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.389, allocations: 2.391 MB / 0.9724 GB, free: 5.828 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0068/0.3958, allocations: 2.296 MB / 0.9746 GB, free: 3.488 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003733/0.3962, allocations: 300 kB / 0.9749 GB, free: 3.195 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002039/0.3983, allocations: 388 kB / 0.9753 GB, free: 2.816 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0235/0.4218, allocations: 7.663 MB / 0.9828 GB, free: 11.04 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002054/0.4221, allocations: 8 kB / 0.9828 GB, free: 11.03 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001735/0.4238, allocations: 164 kB / 0.9829 GB, free: 10.87 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000665/0.4245, allocations: 346.7 kB / 0.9833 GB, free: 10.53 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02025/0.4448, allocations: 7.272 MB / 0.9904 GB, free: 3.242 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 0.0498/0.4946, allocations: 28.93 MB / 1.019 GB, free: 3.844 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008285/0.503, allocations: 3.674 MB / 1.022 GB, free: 12 kB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005301/0.5083, allocations: 1.991 MB / 1.024 GB, free: 14 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003521/0.5087, allocations: 122.4 kB / 1.024 GB, free: 13.86 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.495e-05/0.5088, allocations: 67.8 kB / 1.024 GB, free: 13.79 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=176): time 3.677e-06/0.5088, allocations: 0 / 1.024 GB, free: 13.79 MB / 0.6823 GB Notification: Performance of matching and sorting (n=221): time 0.08993/0.5987, allocations: 24.78 MB / 1.049 GB, free: 4.895 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001866/0.599, allocations: 239.6 kB / 1.049 GB, free: 4.613 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003301/0.6023, allocations: 1.628 MB / 1.05 GB, free: 2.973 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0005875/0.6029, allocations: 61.7 kB / 1.05 GB, free: 2.906 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001614/0.6045, allocations: 1.74 MB / 1.052 GB, free: 1.141 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001305/0.6059, allocations: 0.7588 MB / 1.053 GB, free: 380 kB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005847/0.6065, allocations: 60 kB / 1.053 GB, free: 320 kB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.5486/1.155, allocations: 442.8 kB / 1.053 GB, free: 136.2 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006055/1.161, allocations: 2.46 MB / 1.056 GB, free: 136.2 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006601/1.168, allocations: 3.571 MB / 1.059 GB, free: 134.9 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01319/1.181, allocations: 6.177 MB / 1.065 GB, free: 133.5 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.758e-05/1.181, allocations: 10.09 kB / 1.065 GB, free: 133.5 MB / 0.698 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02916/1.21, allocations: 10.02 MB / 1.075 GB, free: 132.8 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.001027/1.211, allocations: 1.12 MB / 1.076 GB, free: 131.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001311/1.212, allocations: 37.19 kB / 1.076 GB, free: 131.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02073/1.232, allocations: 5.47 MB / 1.082 GB, free: 130.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005571/1.238, allocations: 1.03 MB / 1.083 GB, free: 130.2 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0335/1.271, allocations: 19.31 MB / 1.101 GB, free: 116.1 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005087/1.277, allocations: 0.5736 MB / 1.102 GB, free: 115.6 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008191/1.277, allocations: 165.7 kB / 1.102 GB, free: 115.4 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.256e-05/1.278, allocations: 4 kB / 1.102 GB, free: 115.4 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02211/1.3, allocations: 8.312 MB / 1.11 GB, free: 107.1 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001805/1.3, allocations: 36 kB / 1.11 GB, free: 107 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01317/1.313, allocations: 3.437 MB / 1.114 GB, free: 103.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006007/1.319, allocations: 1.151 MB / 1.115 GB, free: 102.4 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01778/1.337, allocations: 10.63 MB / 1.125 GB, free: 91.77 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004817/1.342, allocations: 0.5462 MB / 1.126 GB, free: 91.23 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009743/1.343, allocations: 160 kB / 1.126 GB, free: 91.08 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 0.004234/1.347, allocations: 1.696 MB / 1.127 GB, free: 89.39 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000996/1.348, allocations: 197.3 kB / 1.128 GB, free: 89.23 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02415/1.372, allocations: 8.79 MB / 1.136 GB, free: 80.41 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.055e-05/1.372, allocations: 25.2 kB / 1.136 GB, free: 80.39 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.872e-05/1.372, allocations: 12 kB / 1.136 GB, free: 80.38 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.893e-05/1.373, allocations: 22.47 kB / 1.136 GB, free: 80.36 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0377/1.41, allocations: 14.62 MB / 1.151 GB, free: 65.58 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.397e-05/1.41, allocations: 4 kB / 1.151 GB, free: 65.58 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003298/1.414, allocations: 0.7101 MB / 1.151 GB, free: 64.87 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01819/1.432, allocations: 5.139 MB / 1.156 GB, free: 59.71 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006953/1.433, allocations: 71.95 kB / 1.156 GB, free: 59.64 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03063/1.463, allocations: 18.24 MB / 1.174 GB, free: 41.14 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.358e-05/1.463, allocations: 11.94 kB / 1.174 GB, free: 41.13 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02294/1.486, allocations: 8.847 MB / 1.183 GB, free: 32.16 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001926/1.488, allocations: 0.6705 MB / 1.183 GB, free: 31.47 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008822/1.489, allocations: 55.83 kB / 1.184 GB, free: 31.42 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003787/1.493, allocations: 0.4953 MB / 1.184 GB, free: 30.93 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009844/1.494, allocations: 180.1 kB / 1.184 GB, free: 30.75 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004118/1.494, allocations: 83.89 kB / 1.184 GB, free: 30.67 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.002103/1.497, allocations: 1.091 MB / 1.185 GB, free: 29.58 MB / 0.698 GB Notification: Performance of sort global known variables: time 7.01e-07/1.497, allocations: 0 / 1.185 GB, free: 29.58 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.008559/1.505, allocations: 1.727 MB / 1.187 GB, free: 27.85 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 0.02289/1.528, allocations: 9.518 MB / 1.196 GB, free: 18.2 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.02673/1.555, allocations: 10.87 MB / 1.207 GB, free: 7.301 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.366e-05/1.555, allocations: 4 kB / 1.207 GB, free: 7.297 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.009904/1.565, allocations: 3.827 MB / 1.211 GB, free: 3.453 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004735/1.57, allocations: 275 kB / 1.211 GB, free: 3.188 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1092/1.679, allocations: 42.8 MB / 1.253 GB, free: 6.277 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005951/1.685, allocations: 2.912 MB / 1.256 GB, free: 3.332 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.006689/1.692, allocations: 1.679 MB / 1.257 GB, free: 1.652 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002709/1.694, allocations: 1.292 MB / 1.258 GB, free: 368 kB / 0.7448 GB Notification: Performance of SimCode: time 1.954e-06/1.694, allocations: 0 / 1.258 GB, free: 368 kB / 0.7448 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.166/1.86, allocations: 87.17 MB / 1.344 GB, free: 9.543 MB / 0.8386 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003483/1.861, allocations: 319.2 kB / 1.344 GB, free: 9.156 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.2/6.061, allocations: 6.75 kB / 1.344 GB, free: 9.152 MB / 0.8386 GB (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YY.fmu > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1)