Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.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.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001635/0.001635, allocations: 104.2 kB / 16.52 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001723/0.001723, allocations: 198.7 kB / 17.44 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 241.1 MB, free: 13.75 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7779/0.7779, allocations: 115.3 MB / 406.6 MB, free: 6.438 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001491/0.001491, allocations: 64.09 kB / 493.6 MB, free: 0.793 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3779/0.3794, allocations: 76.17 MB / 0.5564 GB, free: 35.59 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.01912/0.3986, allocations: 18.04 MB / 0.574 GB, free: 23.61 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01149/0.4102, allocations: 6.837 MB / 0.5807 GB, free: 19.01 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002209/0.4124, allocations: 45 kB / 0.5807 GB, free: 19 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004261/0.4167, allocations: 1.459 MB / 0.5822 GB, free: 18.16 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004255/0.421, allocations: 1.364 MB / 0.5835 GB, free: 17.43 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003987/0.4251, allocations: 1.178 MB / 0.5846 GB, free: 16.76 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.009511/0.4346, allocations: 8.78 MB / 0.5932 GB, free: 13.1 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01237/0.447, allocations: 8.387 MB / 0.6014 GB, free: 6.492 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003738/0.4508, allocations: 2.052 MB / 0.6034 GB, free: 4.434 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004505/0.4553, allocations: 3.163 MB / 0.6065 GB, free: 1.262 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001662/0.457, allocations: 384 kB / 0.6069 GB, free: 0.8867 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003568/0.4606, allocations: 1.318 MB / 0.6082 GB, free: 15.57 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003641/0.4643, allocations: 2.164 MB / 0.6103 GB, free: 13.39 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004691/0.469, allocations: 2.081 MB / 0.6123 GB, free: 11.3 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007981/0.477, allocations: 6.891 MB / 0.619 GB, free: 4.398 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.656e-06/0.4771, allocations: 4 kB / 0.619 GB, free: 4.395 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.665e-06/0.4771, allocations: 4 kB / 0.619 GB, free: 4.391 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0002807/0.4774, allocations: 0 / 0.619 GB, free: 4.391 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1023 * Number of variables: 1023 Notification: Performance of Generate backend data structure: time 0.01218/0.4896, allocations: 3.905 MB / 0.6229 GB, free: 432 kB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.27e-05/0.4897, allocations: 11.97 kB / 0.6229 GB, free: 420 kB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01284/0.5025, allocations: 2.364 MB / 0.6252 GB, free: 14.04 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005512/0.5081, allocations: 2.202 MB / 0.6273 GB, free: 11.79 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003815/0.5085, allocations: 275.8 kB / 0.6276 GB, free: 11.52 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001901/0.5104, allocations: 367.9 kB / 0.6279 GB, free: 11.16 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01977/0.5302, allocations: 7.326 MB / 0.6351 GB, free: 3.711 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001722/0.5304, allocations: 7.938 kB / 0.6351 GB, free: 3.703 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001443/0.5319, allocations: 152 kB / 0.6352 GB, free: 3.555 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005731/0.5325, allocations: 334.3 kB / 0.6356 GB, free: 3.227 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01773/0.5502, allocations: 7.126 MB / 0.6425 GB, free: 12.09 MB / 494.1 MB 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 0.03669/0.5869, allocations: 28.16 MB / 0.67 GB, free: 13.54 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008026/0.595, allocations: 4.193 MB / 0.6741 GB, free: 9.125 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005542/0.6006, allocations: 2.343 MB / 0.6764 GB, free: 6.77 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004094/0.601, allocations: 131 kB / 0.6765 GB, free: 6.625 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.744e-05/0.6011, allocations: 64.5 kB / 0.6766 GB, free: 6.551 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=198): time 5.05e-06/0.6011, allocations: 0 / 0.6766 GB, free: 6.551 MB / 0.5137 GB Notification: Performance of matching and sorting (n=257): time 0.1035/0.7047, allocations: 30.28 MB / 0.7062 GB, free: 8.211 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000126/0.7048, allocations: 239.6 kB / 0.7064 GB, free: 7.93 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002245/0.7071, allocations: 1.42 MB / 0.7078 GB, free: 6.5 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0005325/0.7076, allocations: 65.7 kB / 0.7078 GB, free: 6.43 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001056/0.7087, allocations: 1.551 MB / 0.7094 GB, free: 4.855 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001229/0.71, allocations: 0.8742 MB / 0.7102 GB, free: 3.969 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001876/0.7119, allocations: 0.6159 MB / 0.7108 GB, free: 3.344 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001158/0.712, allocations: 301.1 kB / 0.7111 GB, free: 3.047 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005704/0.7177, allocations: 2.553 MB / 0.7136 GB, free: 496 kB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006439/0.7242, allocations: 3.435 MB / 0.7169 GB, free: 12.66 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01225/0.7365, allocations: 6.129 MB / 0.7229 GB, free: 6.125 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.664e-05/0.7366, allocations: 12 kB / 0.7229 GB, free: 6.113 MB / 0.5606 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02784/0.7644, allocations: 10.17 MB / 0.7329 GB, free: 11.88 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 6.094e-05/0.7645, allocations: 19.94 kB / 0.7329 GB, free: 11.86 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.725e-05/0.7646, allocations: 28 kB / 0.7329 GB, free: 11.83 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01951/0.7841, allocations: 5.277 MB / 0.7381 GB, free: 6.543 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004255/0.7884, allocations: 0.9828 MB / 0.739 GB, free: 5.559 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3598/1.148, allocations: 21.47 MB / 0.76 GB, free: 146.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004561/1.153, allocations: 0.55 MB / 0.7605 GB, free: 146.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007415/1.154, allocations: 148.5 kB / 0.7607 GB, free: 146.7 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009404/1.163, allocations: 3.896 MB / 0.7645 GB, free: 145.4 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007142/1.17, allocations: 3.404 MB / 0.7678 GB, free: 143.6 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01147/1.182, allocations: 6.054 MB / 0.7737 GB, free: 140.8 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.757e-05/1.182, allocations: 8.125 kB / 0.7737 GB, free: 140.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02199/1.204, allocations: 8.545 MB / 0.7821 GB, free: 138.5 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.043e-05/1.204, allocations: 16.12 kB / 0.7821 GB, free: 138.5 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.18e-05/1.204, allocations: 26.12 kB / 0.7821 GB, free: 138.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01164/1.216, allocations: 3.237 MB / 0.7853 GB, free: 138.2 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004736/1.22, allocations: 1.125 MB / 0.7864 GB, free: 138.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01759/1.238, allocations: 11.69 MB / 0.7978 GB, free: 130.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004247/1.242, allocations: 0.5343 MB / 0.7983 GB, free: 129.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005682/1.243, allocations: 147.7 kB / 0.7984 GB, free: 129.5 MB / 0.5762 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 (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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of prepare postOptimizeDAE: time 0.00105/1.244, allocations: 371.1 kB / 0.7988 GB, free: 129.2 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005917/1.245, allocations: 191.6 kB / 0.799 GB, free: 129 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02242/1.267, allocations: 9.78 MB / 0.8085 GB, free: 119.2 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.846e-05/1.267, allocations: 28 kB / 0.8086 GB, free: 119.2 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.933e-05/1.267, allocations: 15.98 kB / 0.8086 GB, free: 119.2 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.887e-05/1.267, allocations: 15.95 kB / 0.8086 GB, free: 119.1 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02886/1.296, allocations: 15.1 MB / 0.8233 GB, free: 103.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.873e-05/1.296, allocations: 8 kB / 0.8233 GB, free: 103.9 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003021/1.299, allocations: 0.7261 MB / 0.824 GB, free: 103.2 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01658/1.316, allocations: 4.949 MB / 0.8289 GB, free: 98.21 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000499/1.316, allocations: 75.89 kB / 0.829 GB, free: 98.14 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02917/1.345, allocations: 20.32 MB / 0.8488 GB, free: 77.56 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.847e-06/1.346, allocations: 11.94 kB / 0.8488 GB, free: 77.55 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02121/1.367, allocations: 9.308 MB / 0.8579 GB, free: 68.05 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001549/1.368, allocations: 0.6781 MB / 0.8586 GB, free: 67.36 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005775/1.369, allocations: 54.53 kB / 0.8586 GB, free: 67.3 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003122/1.372, allocations: 0.5033 MB / 0.8591 GB, free: 66.8 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006978/1.373, allocations: 214.4 kB / 0.8593 GB, free: 66.59 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002077/1.373, allocations: 99.94 kB / 0.8594 GB, free: 66.49 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001125/1.374, allocations: 0.9964 MB / 0.8604 GB, free: 65.49 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.4e-07/1.374, allocations: 0 / 0.8604 GB, free: 65.49 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.005154/1.379, allocations: 1.758 MB / 0.8621 GB, free: 63.73 MB / 0.5762 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 (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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003807/1.38, allocations: 179.1 kB / 0.8623 GB, free: 63.55 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.02362/1.403, allocations: 11.3 MB / 0.8733 GB, free: 52.21 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.348e-05/1.403, allocations: 8.125 kB / 0.8733 GB, free: 52.2 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.009412/1.413, allocations: 4.127 MB / 0.8773 GB, free: 48.05 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002404/1.415, allocations: 257.2 kB / 0.8776 GB, free: 47.8 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02299/1.438, allocations: 12.06 MB / 0.8894 GB, free: 35.61 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002451/1.441, allocations: 2.941 MB / 0.8922 GB, free: 32.64 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001134/1.442, allocations: 207.3 kB / 0.8924 GB, free: 32.43 MB / 0.5762 GB Notification: Performance of SimCode: time 1.021e-06/1.442, allocations: 0 / 0.8924 GB, free: 32.43 MB / 0.5762 GB Notification: Performance of Templates: time 0.09584/1.538, allocations: 88.92 MB / 0.9793 GB, free: 7.562 MB / 0.6387 GB make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.makefile (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe 2>&1)