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.BalancedStepUp.DY.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.BalancedStepUp.DY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DY",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 1.501/1.501, allocations: 252 MB / 267.3 MB, free: 10.84 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001085/0.001085, allocations: 175.6 kB / 327 MB, free: 2.082 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.039/2.039, allocations: 205.4 MB / 0.578 GB, free: 20.1 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008205/0.0008207, allocations: 87.61 kB / 0.6826 GB, free: 12.73 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003453/0.0003454, allocations: 12.03 kB / 0.7971 GB, free: 134.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.231/0.2313, allocations: 106.3 MB / 0.9009 GB, free: 63.19 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY): time 0.01544/0.2468, allocations: 17.45 MB / 0.918 GB, free: 45.67 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.009727/0.2566, allocations: 6.744 MB / 0.9246 GB, free: 38.91 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002088/0.2588, allocations: 43.88 kB / 0.9246 GB, free: 38.86 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.0009638/0.2597, allocations: 389.3 kB / 0.925 GB, free: 38.48 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003071/0.2628, allocations: 1.347 MB / 0.9263 GB, free: 37.13 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002506/0.2653, allocations: 0.9965 MB / 0.9273 GB, free: 36.13 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.006646/0.272, allocations: 8.772 MB / 0.9358 GB, free: 27.34 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0107/0.2827, allocations: 8.843 MB / 0.9445 GB, free: 18.4 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003328/0.2861, allocations: 1.767 MB / 0.9462 GB, free: 16.63 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004401/0.2906, allocations: 2.726 MB / 0.9489 GB, free: 13.89 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.0008449/0.2914, allocations: 247.9 kB / 0.9491 GB, free: 13.65 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002737/0.2942, allocations: 1.147 MB / 0.9502 GB, free: 12.5 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002542/0.2967, allocations: 1.941 MB / 0.9521 GB, free: 10.56 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.002858/0.2996, allocations: 1.841 MB / 0.9539 GB, free: 8.703 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.007926/0.3076, allocations: 7.691 MB / 0.9614 GB, free: 0.9883 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 5.481e-06/0.3076, allocations: 4 kB / 0.9614 GB, free: 0.9844 MB / 0.6042 GB Notification: Performance of FrontEnd: time 3.457e-06/0.3076, allocations: 0 / 0.9614 GB, free: 0.9844 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0002288/0.3079, allocations: 0 / 0.9614 GB, free: 0.9844 MB / 0.6042 GB 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 0.01259/0.3205, allocations: 3.153 MB / 0.9645 GB, free: 13.77 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 8.545e-05/0.3206, allocations: 8.031 kB / 0.9645 GB, free: 13.76 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003298/0.3239, allocations: 0.5628 MB / 0.9651 GB, free: 13.19 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01863/0.3425, allocations: 2.349 MB / 0.9674 GB, free: 10.84 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008186/0.3508, allocations: 2.214 MB / 0.9695 GB, free: 8.578 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005299/0.3514, allocations: 279.5 kB / 0.9698 GB, free: 8.305 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002295/0.3537, allocations: 360 kB / 0.9701 GB, free: 7.953 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02971/0.3835, allocations: 7.326 MB / 0.9773 GB, free: 0.5 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002666/0.3838, allocations: 7.938 kB / 0.9773 GB, free: 0.4922 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002186/0.386, allocations: 148 kB / 0.9774 GB, free: 356 kB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009046/0.387, allocations: 342.3 kB / 0.9778 GB, free: 12 kB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02192/0.4089, allocations: 7.13 MB / 0.9847 GB, free: 8.863 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 0.04814/0.4571, allocations: 28.18 MB / 1.012 GB, free: 10.29 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009186/0.4663, allocations: 4.171 MB / 1.016 GB, free: 5.895 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006111/0.4725, allocations: 2.327 MB / 1.019 GB, free: 3.551 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004493/0.473, allocations: 135 kB / 1.019 GB, free: 3.402 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.4e-05/0.4731, allocations: 68.48 kB / 1.019 GB, free: 3.324 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=198): time 4.989e-06/0.4731, allocations: 0 / 1.019 GB, free: 3.324 MB / 0.6667 GB Notification: Performance of matching and sorting (n=257): time 0.1126/0.5857, allocations: 30.42 MB / 1.048 GB, free: 4.82 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001624/0.586, allocations: 239.6 kB / 1.049 GB, free: 4.539 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002297/0.5883, allocations: 1.416 MB / 1.05 GB, free: 3.113 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0006237/0.5889, allocations: 65.7 kB / 1.05 GB, free: 3.043 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001248/0.5902, allocations: 1.551 MB / 1.052 GB, free: 1.469 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001042/0.5912, allocations: 0.8665 MB / 1.053 GB, free: 0.5898 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002437/0.5915, allocations: 67.94 kB / 1.053 GB, free: 0.5234 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.000267/0.5917, allocations: 440.5 kB / 1.053 GB, free: 88 kB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.5957/1.187, allocations: 2.535 MB / 1.055 GB, free: 137.2 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006792/1.194, allocations: 3.437 MB / 1.059 GB, free: 136.2 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01409/1.208, allocations: 6.132 MB / 1.065 GB, free: 135.1 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.5e-05/1.208, allocations: 11.75 kB / 1.065 GB, free: 135.1 MB / 0.698 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.03219/1.241, allocations: 10.27 MB / 1.075 GB, free: 134.2 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008911/1.242, allocations: 0.8811 MB / 1.076 GB, free: 133 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.65e-05/1.242, allocations: 30.66 kB / 1.076 GB, free: 133 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02191/1.264, allocations: 5.676 MB / 1.081 GB, free: 132.1 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005142/1.269, allocations: 0.9855 MB / 1.082 GB, free: 131.8 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03431/1.303, allocations: 21.59 MB / 1.103 GB, free: 114.8 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004804/1.308, allocations: 0.5542 MB / 1.104 GB, free: 114.3 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009532/1.309, allocations: 147.9 kB / 1.104 GB, free: 114.2 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.305e-05/1.309, allocations: 4 kB / 1.104 GB, free: 114.2 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02158/1.331, allocations: 8.441 MB / 1.112 GB, free: 105.7 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001005/1.331, allocations: 28 kB / 1.112 GB, free: 105.6 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01291/1.344, allocations: 3.536 MB / 1.116 GB, free: 102.1 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005138/1.349, allocations: 1.132 MB / 1.117 GB, free: 101 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01926/1.368, allocations: 11.82 MB / 1.128 GB, free: 89.1 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004395/1.373, allocations: 0.5226 MB / 1.129 GB, free: 88.58 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008639/1.374, allocations: 160.4 kB / 1.129 GB, free: 88.42 MB / 0.698 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 0.003954/1.378, allocations: 1.614 MB / 1.131 GB, free: 86.82 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009644/1.379, allocations: 197.7 kB / 1.131 GB, free: 86.62 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02472/1.403, allocations: 9.833 MB / 1.14 GB, free: 76.74 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.75e-05/1.403, allocations: 33.39 kB / 1.14 GB, free: 76.71 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.408e-05/1.403, allocations: 9.203 kB / 1.14 GB, free: 76.7 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.653e-05/1.403, allocations: 15.95 kB / 1.14 GB, free: 76.69 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03508/1.439, allocations: 15.19 MB / 1.155 GB, free: 61.35 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.542e-05/1.439, allocations: 15.94 kB / 1.155 GB, free: 61.33 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00337/1.442, allocations: 0.7338 MB / 1.156 GB, free: 60.6 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01912/1.461, allocations: 5.33 MB / 1.161 GB, free: 55.25 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006578/1.462, allocations: 75.95 kB / 1.161 GB, free: 55.18 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03115/1.493, allocations: 20.44 MB / 1.181 GB, free: 34.47 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.408e-05/1.493, allocations: 18.61 kB / 1.181 GB, free: 34.46 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02422/1.517, allocations: 9.375 MB / 1.19 GB, free: 24.89 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001818/1.519, allocations: 0.6886 MB / 1.191 GB, free: 24.19 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007919/1.52, allocations: 55.98 kB / 1.191 GB, free: 24.13 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003742/1.524, allocations: 0.4992 MB / 1.192 GB, free: 23.63 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009739/1.525, allocations: 226.3 kB / 1.192 GB, free: 23.41 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000442/1.525, allocations: 87.95 kB / 1.192 GB, free: 23.32 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001772/1.527, allocations: 1 MB / 1.193 GB, free: 22.32 MB / 0.698 GB Notification: Performance of sort global known variables: time 4.11e-07/1.527, allocations: 0 / 1.193 GB, free: 22.32 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.007826/1.535, allocations: 1.738 MB / 1.195 GB, free: 20.58 MB / 0.698 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 0.02405/1.559, allocations: 10.04 MB / 1.204 GB, free: 10.35 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.02946/1.589, allocations: 11.34 MB / 1.216 GB, free: 14.96 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 2.152e-05/1.589, allocations: 1.875 kB / 1.216 GB, free: 14.96 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.01232/1.601, allocations: 4.126 MB / 1.22 GB, free: 10.8 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004565/1.606, allocations: 266.1 kB / 1.22 GB, free: 10.55 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1161/1.722, allocations: 44.91 MB / 1.264 GB, free: 11.75 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005099/1.727, allocations: 2.851 MB / 1.266 GB, free: 8.867 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.006456/1.733, allocations: 1.66 MB / 1.268 GB, free: 7.207 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002608/1.736, allocations: 1.233 MB / 1.269 GB, free: 5.973 MB / 0.7605 GB Notification: Performance of SimCode: time 1.302e-06/1.736, allocations: 0 / 1.269 GB, free: 5.973 MB / 0.7605 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1436/1.88, allocations: 89.56 MB / 1.357 GB, free: 12.77 MB / 0.8542 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002236/1.88, allocations: 303.4 kB / 1.357 GB, free: 12.4 MB / 0.8542 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.443/6.323, allocations: 0 / 1.357 GB, free: 12.4 MB / 0.8542 GB (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DY.fmu > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DY.pipe 2>&1)