Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.614/1.614, allocations: 288.4 MB / 303.6 MB, free: 8.125 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009375/0.0009374, allocations: 178.8 kB / 372.2 MB, free: 10.1 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.53/1.53, allocations: 205.4 MB / 0.631 GB, free: 9.766 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007571/0.0007571, allocations: 100.7 kB / 0.7444 GB, free: 5.68 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003726/0.0003727, allocations: 11.94 kB / 0.8676 GB, free: 141.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2071/0.2075, allocations: 115.3 MB / 0.9802 GB, free: 27.18 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.01449/0.222, allocations: 17.82 MB / 0.9976 GB, free: 9.301 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008749/0.2308, allocations: 6.773 MB / 1.004 GB, free: 2.512 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001193/0.2321, allocations: 47.88 kB / 1.004 GB, free: 2.465 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0008301/0.2329, allocations: 417 kB / 1.005 GB, free: 2.055 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002305/0.2352, allocations: 1.292 MB / 1.006 GB, free: 0.7578 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.00244/0.2377, allocations: 0.8442 MB / 1.007 GB, free: 15.91 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.00754/0.2452, allocations: 7.011 MB / 1.014 GB, free: 8.887 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01303/0.2583, allocations: 10.16 MB / 1.024 GB, free: 14.62 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003563/0.2619, allocations: 1.837 MB / 1.025 GB, free: 12.77 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003961/0.2659, allocations: 2.808 MB / 1.028 GB, free: 9.957 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0005322/0.2664, allocations: 260 kB / 1.028 GB, free: 9.703 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002145/0.2686, allocations: 1.123 MB / 1.029 GB, free: 8.578 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.001901/0.2705, allocations: 2.039 MB / 1.031 GB, free: 6.535 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001867/0.2723, allocations: 1.865 MB / 1.033 GB, free: 4.656 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.006122/0.2785, allocations: 7.142 MB / 1.04 GB, free: 13.5 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 6.863e-06/0.2785, allocations: 0 / 1.04 GB, free: 13.5 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.284e-06/0.2785, allocations: 0 / 1.04 GB, free: 13.5 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.000196/0.2787, allocations: 0 / 1.04 GB, free: 13.5 MB / 0.6667 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 0.007022/0.2858, allocations: 3.287 MB / 1.043 GB, free: 10.15 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.394e-05/0.2858, allocations: 8.031 kB / 1.043 GB, free: 10.14 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008417/0.2867, allocations: 0.5998 MB / 1.044 GB, free: 9.531 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01145/0.2981, allocations: 2.387 MB / 1.046 GB, free: 7.137 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004179/0.3023, allocations: 2.292 MB / 1.049 GB, free: 4.801 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001962/0.3025, allocations: 296 kB / 1.049 GB, free: 4.512 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000622/0.3032, allocations: 384 kB / 1.049 GB, free: 4.137 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01421/0.3174, allocations: 7.637 MB / 1.057 GB, free: 12.38 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.594e-05/0.3175, allocations: 3.938 kB / 1.057 GB, free: 12.38 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004509/0.3179, allocations: 168 kB / 1.057 GB, free: 12.21 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000471/0.3184, allocations: 350.7 kB / 1.057 GB, free: 11.87 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01587/0.3343, allocations: 7.233 MB / 1.064 GB, free: 4.625 MB / 0.6823 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 0.4598/0.7941, allocations: 28.54 MB / 1.092 GB, free: 62.25 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007875/0.802, allocations: 3.667 MB / 1.096 GB, free: 60.64 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005125/0.8072, allocations: 1.988 MB / 1.098 GB, free: 60.04 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002297/0.8074, allocations: 127.8 kB / 1.098 GB, free: 59.94 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.193e-05/0.8075, allocations: 61.98 kB / 1.098 GB, free: 59.88 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=176): time 3.777e-06/0.8075, allocations: 0 / 1.098 GB, free: 59.88 MB / 0.6823 GB Notification: Performance of matching and sorting (n=221): time 0.0775/0.885, allocations: 24.79 MB / 1.122 GB, free: 48.74 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.97e-05/0.8851, allocations: 234 kB / 1.122 GB, free: 48.48 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002164/0.8873, allocations: 1.62 MB / 1.124 GB, free: 47.61 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0004258/0.8877, allocations: 61.27 kB / 1.124 GB, free: 47.55 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008301/0.8886, allocations: 1.749 MB / 1.126 GB, free: 46.02 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006198/0.8892, allocations: 0.7589 MB / 1.126 GB, free: 45.36 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001963/0.8894, allocations: 60.38 kB / 1.126 GB, free: 45.32 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001415/0.8896, allocations: 443.8 kB / 1.127 GB, free: 44.92 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005437/0.895, allocations: 2.448 MB / 1.129 GB, free: 43.66 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005706/0.9007, allocations: 3.554 MB / 1.133 GB, free: 40.94 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01033/0.9111, allocations: 6.158 MB / 1.139 GB, free: 36.83 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.49e-05/0.9111, allocations: 11.44 kB / 1.139 GB, free: 36.83 MB / 0.6823 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02333/0.9345, allocations: 9.996 MB / 1.148 GB, free: 26.91 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006336/0.9352, allocations: 1.122 MB / 1.15 GB, free: 25.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.822e-05/0.9352, allocations: 36 kB / 1.15 GB, free: 25.27 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01896/0.9542, allocations: 5.461 MB / 1.155 GB, free: 19.79 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004031/0.9582, allocations: 1.03 MB / 1.156 GB, free: 18.76 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02869/0.987, allocations: 19.28 MB / 1.175 GB, free: 15.24 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004362/0.9914, allocations: 0.5806 MB / 1.175 GB, free: 14.66 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004159/0.9918, allocations: 160 kB / 1.175 GB, free: 14.5 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 9.438e-06/0.9918, allocations: 6.812 kB / 1.175 GB, free: 14.5 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02042/1.012, allocations: 8.287 MB / 1.184 GB, free: 6.203 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001029/1.012, allocations: 40 kB / 1.184 GB, free: 6.164 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01317/1.026, allocations: 3.44 MB / 1.187 GB, free: 2.719 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004986/1.031, allocations: 1.154 MB / 1.188 GB, free: 1.562 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01815/1.049, allocations: 10.63 MB / 1.198 GB, free: 6.801 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004065/1.053, allocations: 0.5419 MB / 1.199 GB, free: 6.258 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002887/1.053, allocations: 163.9 kB / 1.199 GB, free: 6.098 MB / 0.7136 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 (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of prepare postOptimizeDAE: time 0.00286/1.056, allocations: 1.698 MB / 1.201 GB, free: 4.387 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000487/1.057, allocations: 197.7 kB / 1.201 GB, free: 4.191 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02335/1.08, allocations: 8.769 MB / 1.21 GB, free: 11.39 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.082e-05/1.08, allocations: 24 kB / 1.21 GB, free: 11.36 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.692e-05/1.08, allocations: 16 kB / 1.21 GB, free: 11.35 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.264e-05/1.08, allocations: 11.95 kB / 1.21 GB, free: 11.34 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03159/1.112, allocations: 14.59 MB / 1.224 GB, free: 12.58 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.782e-05/1.112, allocations: 8 kB / 1.224 GB, free: 12.57 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003275/1.115, allocations: 0.718 MB / 1.225 GB, free: 11.85 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01873/1.134, allocations: 5.137 MB / 1.23 GB, free: 6.703 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004468/1.134, allocations: 63.95 kB / 1.23 GB, free: 6.641 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03063/1.165, allocations: 18.22 MB / 1.247 GB, free: 4.141 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.026e-05/1.165, allocations: 11.94 kB / 1.247 GB, free: 4.129 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02347/1.188, allocations: 8.841 MB / 1.256 GB, free: 11.16 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001677/1.19, allocations: 0.6624 MB / 1.257 GB, free: 10.48 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004106/1.19, allocations: 47.94 kB / 1.257 GB, free: 10.43 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003398/1.194, allocations: 0.4992 MB / 1.257 GB, free: 9.93 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006706/1.195, allocations: 181.6 kB / 1.257 GB, free: 9.75 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002028/1.195, allocations: 79.95 kB / 1.258 GB, free: 9.672 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001488/1.196, allocations: 1.079 MB / 1.259 GB, free: 8.594 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.5e-07/1.196, allocations: 0 / 1.259 GB, free: 8.594 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.005516/1.202, allocations: 1.723 MB / 1.26 GB, free: 6.871 MB / 0.7761 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 (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of Backend phase and start with SimCode phase: time 0.02404/1.226, allocations: 9.499 MB / 1.27 GB, free: 13.24 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02615/1.252, allocations: 10.84 MB / 1.28 GB, free: 2.379 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 8.766e-06/1.252, allocations: 0 / 1.28 GB, free: 2.379 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.009727/1.262, allocations: 3.829 MB / 1.284 GB, free: 14.53 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003279/1.265, allocations: 264.5 kB / 1.284 GB, free: 14.27 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06183/1.327, allocations: 28.77 MB / 1.312 GB, free: 324 kB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002938/1.33, allocations: 2.912 MB / 1.315 GB, free: 13.37 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005004/1.335, allocations: 1.68 MB / 1.317 GB, free: 11.69 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001644/1.337, allocations: 1.292 MB / 1.318 GB, free: 10.39 MB / 0.8386 GB Notification: Performance of SimCode: time 6.71e-07/1.337, allocations: 0 / 1.318 GB, free: 10.39 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9595/2.296, allocations: 87.32 MB / 1.403 GB, free: 3.426 MB / 0.9167 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003113/2.296, allocations: 294.8 kB / 1.404 GB, free: 3.062 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.818/6.114, allocations: 0 / 1.404 GB, free: 3.062 MB / 0.9167 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1)