Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001343/0.001343, allocations: 110.2 kB / 16.64 MB, free: 6.371 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00133/0.00133, allocations: 189.3 kB / 17.56 MB, free: 5.797 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.42/1.42, allocations: 222.9 MB / 241.3 MB, free: 15.42 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8027/0.8027, allocations: 125.3 MB / 416.7 MB, free: 13.79 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001925/0.001925, allocations: 71.88 kB / 0.4943 GB, free: 4.758 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3841/0.386, allocations: 78.56 MB / 0.571 GB, free: 31.4 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY): time 0.0197/0.4057, allocations: 19.4 MB / 0.59 GB, free: 17.86 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01114/0.4169, allocations: 7.145 MB / 0.597 GB, free: 12.27 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002457/0.4194, allocations: 47.25 kB / 0.597 GB, free: 12.26 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004331/0.4238, allocations: 1.754 MB / 0.5987 GB, free: 10.93 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00433/0.4281, allocations: 1.422 MB / 0.6001 GB, free: 9.832 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003196/0.4313, allocations: 1.198 MB / 0.6013 GB, free: 8.676 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00535/0.4367, allocations: 5.873 MB / 0.607 GB, free: 2.793 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01535/0.452, allocations: 10.36 MB / 0.6171 GB, free: 8.363 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004782/0.4569, allocations: 2.614 MB / 0.6197 GB, free: 5.742 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006082/0.463, allocations: 3.409 MB / 0.623 GB, free: 2.324 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001918/0.4649, allocations: 0.5742 MB / 0.6236 GB, free: 1.75 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003825/0.4688, allocations: 1.323 MB / 0.6249 GB, free: 436 kB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003412/0.4722, allocations: 2.464 MB / 0.6273 GB, free: 13.96 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003868/0.4761, allocations: 2.37 MB / 0.6296 GB, free: 11.58 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008563/0.4847, allocations: 7.343 MB / 0.6368 GB, free: 4.219 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.496e-06/0.4847, allocations: 4 kB / 0.6368 GB, free: 4.215 MB / 478.1 MB Notification: Performance of FrontEnd: time 1.954e-06/0.4847, allocations: 0 / 0.6368 GB, free: 4.215 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0002273/0.4849, allocations: 0 / 0.6368 GB, free: 4.215 MB / 478.1 MB 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 0.009995/0.4949, allocations: 4.059 MB / 0.6407 GB, free: 96 kB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.784e-05/0.495, allocations: 12.03 kB / 0.6407 GB, free: 84 kB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.5083, allocations: 2.434 MB / 0.6431 GB, free: 13.64 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005595/0.5139, allocations: 2.296 MB / 0.6454 GB, free: 11.3 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002856/0.5143, allocations: 296.2 kB / 0.6456 GB, free: 11.01 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001496/0.5158, allocations: 387.9 kB / 0.646 GB, free: 10.63 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01795/0.5337, allocations: 7.669 MB / 0.6535 GB, free: 2.844 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.091e-05/0.5338, allocations: 0 / 0.6535 GB, free: 2.844 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005444/0.5344, allocations: 164 kB / 0.6537 GB, free: 2.684 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004992/0.5349, allocations: 342.7 kB / 0.654 GB, free: 2.348 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01748/0.5524, allocations: 7.299 MB / 0.6611 GB, free: 11.04 MB / 0.4981 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 0.03865/0.5911, allocations: 28.54 MB / 0.689 GB, free: 12.11 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007654/0.5988, allocations: 3.681 MB / 0.6926 GB, free: 8.266 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004901/0.6037, allocations: 2.007 MB / 0.6945 GB, free: 6.242 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002628/0.604, allocations: 122.4 kB / 0.6947 GB, free: 6.102 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.987e-05/0.604, allocations: 63.81 kB / 0.6947 GB, free: 6.031 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=176): time 3.817e-06/0.604, allocations: 0 / 0.6947 GB, free: 6.031 MB / 0.5294 GB Notification: Performance of matching and sorting (n=221): time 0.08528/0.6893, allocations: 24.93 MB / 0.7191 GB, free: 13 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001517/0.6895, allocations: 227.6 kB / 0.7193 GB, free: 12.73 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002533/0.6921, allocations: 1.621 MB / 0.7209 GB, free: 11.1 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004568/0.6925, allocations: 61.7 kB / 0.7209 GB, free: 11.03 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001309/0.6938, allocations: 1.728 MB / 0.7226 GB, free: 9.277 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009611/0.6948, allocations: 0.7626 MB / 0.7234 GB, free: 8.504 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001156/0.696, allocations: 0.6392 MB / 0.724 GB, free: 7.855 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001311/0.6961, allocations: 301.1 kB / 0.7243 GB, free: 7.559 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005712/0.7018, allocations: 2.498 MB / 0.7267 GB, free: 5.051 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006659/0.7085, allocations: 3.585 MB / 0.7302 GB, free: 0.9648 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01252/0.7211, allocations: 6.194 MB / 0.7363 GB, free: 10.28 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.7e-05/0.7211, allocations: 12 kB / 0.7363 GB, free: 10.27 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02778/0.7489, allocations: 9.994 MB / 0.746 GB, free: 252 kB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.12e-05/0.749, allocations: 20 kB / 0.746 GB, free: 232 kB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.835e-05/0.7491, allocations: 36 kB / 0.7461 GB, free: 196 kB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3312/1.08, allocations: 5.165 MB / 0.7511 GB, free: 150 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004705/1.085, allocations: 1.036 MB / 0.7521 GB, free: 150 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03422/1.119, allocations: 21.11 MB / 0.7727 GB, free: 140.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004558/1.124, allocations: 0.5997 MB / 0.7733 GB, free: 140.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004635/1.124, allocations: 165.1 kB / 0.7735 GB, free: 140.7 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006633/1.131, allocations: 3.91 MB / 0.7773 GB, free: 138.5 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004953/1.136, allocations: 3.549 MB / 0.7808 GB, free: 135.9 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009083/1.145, allocations: 6.126 MB / 0.7868 GB, free: 130.7 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.674e-05/1.145, allocations: 12 kB / 0.7868 GB, free: 130.7 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.01845/1.164, allocations: 8.453 MB / 0.795 GB, free: 122.3 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.488e-05/1.164, allocations: 22.19 kB / 0.795 GB, free: 122.3 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.565e-05/1.164, allocations: 36 kB / 0.7951 GB, free: 122.3 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01105/1.175, allocations: 3.222 MB / 0.7982 GB, free: 119 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004547/1.179, allocations: 1.158 MB / 0.7994 GB, free: 117.9 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01565/1.195, allocations: 11.45 MB / 0.8105 GB, free: 106.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004332/1.199, allocations: 0.5652 MB / 0.8111 GB, free: 105.8 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003464/1.2, allocations: 163.9 kB / 0.8112 GB, free: 105.6 MB / 0.5762 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 0.0008108/1.201, allocations: 382.4 kB / 0.8116 GB, free: 105.3 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004646/1.201, allocations: 194.6 kB / 0.8118 GB, free: 105.1 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02071/1.222, allocations: 8.719 MB / 0.8203 GB, free: 96.39 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.904e-05/1.222, allocations: 21.75 kB / 0.8203 GB, free: 96.38 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.568e-05/1.222, allocations: 16 kB / 0.8204 GB, free: 96.36 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.094e-05/1.222, allocations: 11.97 kB / 0.8204 GB, free: 96.35 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0279/1.25, allocations: 14.53 MB / 0.8345 GB, free: 81.66 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.161e-05/1.25, allocations: 11.94 kB / 0.8346 GB, free: 81.64 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003062/1.253, allocations: 0.706 MB / 0.8353 GB, free: 80.94 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01619/1.269, allocations: 4.846 MB / 0.84 GB, free: 76.08 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005893/1.27, allocations: 63.95 kB / 0.84 GB, free: 76.02 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02648/1.296, allocations: 19.96 MB / 0.8595 GB, free: 55.77 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.754e-06/1.296, allocations: 11.94 kB / 0.8595 GB, free: 55.76 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02007/1.316, allocations: 8.78 MB / 0.8681 GB, free: 46.86 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001403/1.318, allocations: 0.6466 MB / 0.8687 GB, free: 46.19 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004386/1.318, allocations: 55.92 kB / 0.8688 GB, free: 46.14 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003238/1.322, allocations: 0.4994 MB / 0.8693 GB, free: 45.64 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005812/1.322, allocations: 181.6 kB / 0.8695 GB, free: 45.46 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001908/1.322, allocations: 79.95 kB / 0.8695 GB, free: 45.38 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001329/1.324, allocations: 1.097 MB / 0.8706 GB, free: 44.28 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.61e-07/1.324, allocations: 0 / 0.8706 GB, free: 44.28 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.005288/1.329, allocations: 1.745 MB / 0.8723 GB, free: 42.54 MB / 0.5762 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 0.000406/1.329, allocations: 166.9 kB / 0.8725 GB, free: 42.37 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.02564/1.355, allocations: 12.24 MB / 0.8844 GB, free: 30.12 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.527e-05/1.355, allocations: 0 / 0.8844 GB, free: 30.12 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.008973/1.364, allocations: 3.836 MB / 0.8882 GB, free: 26.26 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00208/1.366, allocations: 257.4 kB / 0.8884 GB, free: 26.02 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02114/1.387, allocations: 11.74 MB / 0.8999 GB, free: 14.18 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002429/1.39, allocations: 2.997 MB / 0.9028 GB, free: 11.14 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001075/1.391, allocations: 215.3 kB / 0.903 GB, free: 10.93 MB / 0.5762 GB Notification: Performance of SimCode: time 6.11e-07/1.391, allocations: 0 / 0.903 GB, free: 10.93 MB / 0.5762 GB Notification: Performance of Templates: time 0.3975/1.788, allocations: 91.54 MB / 0.9924 GB, free: 217.5 MB / 0.6544 GB make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.makefile (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.pipe 2>&1)