Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001346/0.001346, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001389/0.001389, allocations: 196.2 kB / 16.14 MB, free: 6.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.511/1.511, allocations: 222.9 MB / 239.8 MB, free: 4.527 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.927/2.927, allocations: 472.6 MB / 0.7447 GB, free: 4.98 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001365/0.001365, allocations: 65.69 kB / 0.9114 GB, free: 33.57 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3537/0.3551, allocations: 159.9 MB / 1.068 GB, free: 10.92 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.02233/0.3774, allocations: 19.42 MB / 1.087 GB, free: 7.43 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01316/0.3906, allocations: 7.248 MB / 1.094 GB, free: 168 kB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002394/0.3931, allocations: 47.88 kB / 1.094 GB, free: 120 kB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004899/0.398, allocations: 1.758 MB / 1.095 GB, free: 14.36 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.004572/0.4026, allocations: 1.444 MB / 1.097 GB, free: 12.91 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.003807/0.4064, allocations: 1.197 MB / 1.098 GB, free: 11.71 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.009852/0.4163, allocations: 9.22 MB / 1.107 GB, free: 2.469 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0147/0.4311, allocations: 9.696 MB / 1.116 GB, free: 8.652 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004495/0.4356, allocations: 2.165 MB / 1.119 GB, free: 6.48 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00633/0.4419, allocations: 3.331 MB / 1.122 GB, free: 3.141 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.002039/0.444, allocations: 408 kB / 1.122 GB, free: 2.742 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004108/0.4481, allocations: 1.342 MB / 1.123 GB, free: 1.398 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.004556/0.4527, allocations: 2.273 MB / 1.126 GB, free: 15.12 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.005645/0.4584, allocations: 2.186 MB / 1.128 GB, free: 12.93 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01133/0.4698, allocations: 8.41 MB / 1.136 GB, free: 4.492 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.4698, allocations: 3.984 kB / 1.136 GB, free: 4.488 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.844e-06/0.4698, allocations: 0 / 1.136 GB, free: 4.488 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003101/0.4701, allocations: 4 kB / 1.136 GB, free: 4.484 MB / 0.8887 GB 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 0.01207/0.4822, allocations: 4.052 MB / 1.14 GB, free: 380 kB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.805e-05/0.4823, allocations: 12.03 kB / 1.14 GB, free: 368 kB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01333/0.4956, allocations: 2.442 MB / 1.142 GB, free: 13.91 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006282/0.5019, allocations: 2.296 MB / 1.145 GB, free: 11.57 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002724/0.5022, allocations: 292.2 kB / 1.145 GB, free: 11.29 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001747/0.504, allocations: 383.9 kB / 1.145 GB, free: 10.91 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01894/0.5229, allocations: 7.666 MB / 1.153 GB, free: 3.121 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001098/0.5231, allocations: 3.938 kB / 1.153 GB, free: 3.117 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008152/0.5239, allocations: 168 kB / 1.153 GB, free: 2.953 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000515/0.5244, allocations: 346.6 kB / 1.153 GB, free: 2.613 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01816/0.5426, allocations: 7.292 MB / 1.16 GB, free: 11.32 MB / 0.92 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 0.03814/0.5808, allocations: 28.55 MB / 1.188 GB, free: 12.38 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007338/0.5882, allocations: 3.659 MB / 1.192 GB, free: 8.551 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004826/0.593, allocations: 2.007 MB / 1.194 GB, free: 6.527 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003186/0.5934, allocations: 126.4 kB / 1.194 GB, free: 6.383 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.269e-05/0.5934, allocations: 67.7 kB / 1.194 GB, free: 6.309 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=176): time 3.988e-06/0.5935, allocations: 0 / 1.194 GB, free: 6.309 MB / 0.9512 GB Notification: Performance of matching and sorting (n=221): time 0.0823/0.6758, allocations: 24.92 MB / 1.218 GB, free: 13.29 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001415/0.6759, allocations: 247.5 kB / 1.219 GB, free: 13 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002842/0.6788, allocations: 1.614 MB / 1.22 GB, free: 11.37 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0004594/0.6793, allocations: 61.7 kB / 1.22 GB, free: 11.3 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001228/0.6805, allocations: 1.724 MB / 1.222 GB, free: 9.555 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009825/0.6815, allocations: 0.7588 MB / 1.223 GB, free: 8.785 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00145/0.683, allocations: 0.6393 MB / 1.223 GB, free: 8.137 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 9.607e-05/0.6831, allocations: 301.1 kB / 1.224 GB, free: 7.84 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005789/0.6889, allocations: 2.498 MB / 1.226 GB, free: 5.332 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006745/0.6957, allocations: 3.593 MB / 1.229 GB, free: 1.238 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01234/0.708, allocations: 6.186 MB / 1.236 GB, free: 10.55 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.489e-05/0.7081, allocations: 16 kB / 1.236 GB, free: 10.54 MB / 0.9981 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02725/0.7354, allocations: 9.998 MB / 1.245 GB, free: 0.5195 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.014e-05/0.7355, allocations: 20 kB / 1.245 GB, free: 0.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.877e-05/0.7355, allocations: 32 kB / 1.245 GB, free: 480 kB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6468/1.382, allocations: 5.15 MB / 1.25 GB, free: 163 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005005/1.387, allocations: 1.041 MB / 1.251 GB, free: 163 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0429/1.43, allocations: 19.27 MB / 1.27 GB, free: 157.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005522/1.436, allocations: 0.5997 MB / 1.271 GB, free: 157 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00109/1.437, allocations: 161.2 kB / 1.271 GB, free: 157 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00936/1.446, allocations: 3.908 MB / 1.275 GB, free: 155.7 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00698/1.453, allocations: 3.558 MB / 1.278 GB, free: 153.6 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01322/1.467, allocations: 6.12 MB / 1.284 GB, free: 150.5 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001025/1.467, allocations: 9.812 kB / 1.284 GB, free: 150.5 MB / 0.9981 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.0237/1.491, allocations: 8.463 MB / 1.292 GB, free: 147.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.59e-05/1.491, allocations: 19.56 kB / 1.293 GB, free: 147.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.962e-05/1.491, allocations: 35.41 kB / 1.293 GB, free: 147.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01194/1.503, allocations: 3.216 MB / 1.296 GB, free: 146.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004989/1.508, allocations: 1.16 MB / 1.297 GB, free: 145.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01693/1.525, allocations: 10.51 MB / 1.307 GB, free: 139.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005135/1.53, allocations: 0.5665 MB / 1.308 GB, free: 139.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007334/1.531, allocations: 160.4 kB / 1.308 GB, free: 139 MB / 0.9981 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 0.001423/1.532, allocations: 390.1 kB / 1.308 GB, free: 138.7 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008578/1.533, allocations: 192.6 kB / 1.308 GB, free: 138.7 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02137/1.554, allocations: 8.709 MB / 1.317 GB, free: 130.2 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.616e-05/1.555, allocations: 25.12 kB / 1.317 GB, free: 130.1 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.812e-05/1.555, allocations: 15.83 kB / 1.317 GB, free: 130.1 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.49e-05/1.555, allocations: 7.969 kB / 1.317 GB, free: 130.1 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03113/1.586, allocations: 14.53 MB / 1.331 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.761e-05/1.586, allocations: 8.969 kB / 1.331 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003154/1.589, allocations: 0.7176 MB / 1.332 GB, free: 114.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01629/1.605, allocations: 4.811 MB / 1.336 GB, free: 109.9 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005687/1.606, allocations: 67.95 kB / 1.337 GB, free: 109.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02645/1.632, allocations: 18.19 MB / 1.354 GB, free: 91.36 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.215e-06/1.632, allocations: 11.94 kB / 1.354 GB, free: 91.34 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02098/1.653, allocations: 8.768 MB / 1.363 GB, free: 82.45 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002196/1.656, allocations: 0.6538 MB / 1.364 GB, free: 81.77 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009181/1.657, allocations: 47.98 kB / 1.364 GB, free: 81.73 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003983/1.661, allocations: 0.4992 MB / 1.364 GB, free: 81.23 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001033/1.662, allocations: 185.4 kB / 1.364 GB, free: 81.04 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004271/1.662, allocations: 87.94 kB / 1.364 GB, free: 80.96 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.002173/1.664, allocations: 1.085 MB / 1.365 GB, free: 79.87 MB / 0.9981 GB Notification: Performance of sort global known variables: time 4.41e-07/1.664, allocations: 3.938 kB / 1.365 GB, free: 79.87 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.008307/1.673, allocations: 1.734 MB / 1.367 GB, free: 78.13 MB / 0.9981 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 0.0006083/1.673, allocations: 168.6 kB / 1.367 GB, free: 77.96 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02482/1.698, allocations: 10.89 MB / 1.378 GB, free: 67.05 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.409e-05/1.698, allocations: 0.5 kB / 1.378 GB, free: 67.05 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009213/1.707, allocations: 3.823 MB / 1.382 GB, free: 63.2 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00284/1.71, allocations: 259.9 kB / 1.382 GB, free: 62.96 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0242/1.735, allocations: 11.11 MB / 1.393 GB, free: 51.73 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005343/1.74, allocations: 2.901 MB / 1.396 GB, free: 48.8 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.00774/1.748, allocations: 1.685 MB / 1.397 GB, free: 47.13 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009344/1.749, allocations: 175.3 kB / 1.397 GB, free: 46.96 MB / 0.9981 GB Notification: Performance of SimCode: time 9.52e-07/1.749, allocations: 0 / 1.397 GB, free: 46.96 MB / 0.9981 GB Notification: Performance of Templates: time 0.0862/1.835, allocations: 63.47 MB / 1.459 GB, free: 15.64 MB / 1.029 GB make -j1 -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.makefile (rm -f Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & ./Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)