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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007075/0.0007075, allocations: 88.17 kB / 15.7 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007343/0.0007342, allocations: 178 kB / 16.58 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.235/1.235, allocations: 223.2 MB / 240.6 MB, free: 5.422 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6234/0.6234, allocations: 113.7 MB / 405.4 MB, free: 4.586 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000287/0.000287, allocations: 8 kB / 493.2 MB, free: 8.52 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.134/0.1343, allocations: 77.11 MB / 0.5569 GB, free: 11.61 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY): time 0.01782/0.1522, allocations: 17.73 MB / 0.5743 GB, free: 9.82 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.009815/0.162, allocations: 6.808 MB / 0.5809 GB, free: 2.996 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001349/0.1634, allocations: 51.81 kB / 0.581 GB, free: 2.945 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0008946/0.1643, allocations: 413 kB / 0.5813 GB, free: 2.539 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00251/0.1668, allocations: 1.218 MB / 0.5825 GB, free: 1.316 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002052/0.1689, allocations: 0.7836 MB / 0.5833 GB, free: 0.5312 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.3263/0.4952, allocations: 6.982 MB / 0.5901 GB, free: 13.41 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01695/0.5122, allocations: 8.599 MB / 0.5985 GB, free: 12.1 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005624/0.5179, allocations: 1.845 MB / 0.6003 GB, free: 12.1 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007013/0.5249, allocations: 2.8 MB / 0.6031 GB, free: 11.77 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008108/0.5258, allocations: 256.7 kB / 0.6033 GB, free: 11.77 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002813/0.5286, allocations: 0.7051 MB / 0.604 GB, free: 11.74 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003132/0.5317, allocations: 2.038 MB / 0.606 GB, free: 11.62 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001609/0.5333, allocations: 0.7522 MB / 0.6067 GB, free: 11.47 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007938/0.5413, allocations: 7.104 MB / 0.6136 GB, free: 8.125 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.494e-06/0.5413, allocations: 0 / 0.6136 GB, free: 8.125 MB / 446.1 MB Notification: Performance of FrontEnd: time 3.105e-06/0.5413, allocations: 0 / 0.6136 GB, free: 8.125 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002318/0.5416, allocations: 0 / 0.6136 GB, free: 8.125 MB / 446.1 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 0.008696/0.5503, allocations: 3.313 MB / 0.6169 GB, free: 6.195 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.725e-05/0.5503, allocations: 11.61 kB / 0.6169 GB, free: 6.195 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001203/0.5515, allocations: 0.5914 MB / 0.6175 GB, free: 6.035 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01081/0.5624, allocations: 2.386 MB / 0.6198 GB, free: 4.957 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005145/0.5675, allocations: 2.26 MB / 0.622 GB, free: 3.801 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002043/0.5677, allocations: 289.9 kB / 0.6223 GB, free: 3.68 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008036/0.5686, allocations: 385.6 kB / 0.6227 GB, free: 3.465 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01647/0.585, allocations: 7.612 MB / 0.6301 GB, free: 11.76 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.865e-05/0.5852, allocations: 7.938 kB / 0.6301 GB, free: 11.75 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004686/0.5856, allocations: 163.6 kB / 0.6302 GB, free: 11.61 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005226/0.5862, allocations: 346.7 kB / 0.6306 GB, free: 11.27 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01614/0.6023, allocations: 7.217 MB / 0.6376 GB, free: 4.039 MB / 462.1 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 0.0365/0.6389, allocations: 28.5 MB / 0.6655 GB, free: 5.344 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006749/0.6457, allocations: 3.669 MB / 0.669 GB, free: 1.523 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004306/0.65, allocations: 1.992 MB / 0.671 GB, free: 15.5 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002416/0.6502, allocations: 123.2 kB / 0.6711 GB, free: 15.38 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.631e-05/0.6503, allocations: 63.77 kB / 0.6712 GB, free: 15.3 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=176): time 3.797e-06/0.6503, allocations: 0 / 0.6712 GB, free: 15.3 MB / 0.4981 GB Notification: Performance of matching and sorting (n=221): time 0.06896/0.7193, allocations: 24.72 MB / 0.6953 GB, free: 6.512 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001135/0.7194, allocations: 239.6 kB / 0.6955 GB, free: 6.23 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002088/0.7215, allocations: 1.571 MB / 0.6971 GB, free: 4.645 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0003353/0.7219, allocations: 61.7 kB / 0.6971 GB, free: 4.578 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009539/0.7228, allocations: 1.728 MB / 0.6988 GB, free: 2.84 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006565/0.7235, allocations: 0.7553 MB / 0.6996 GB, free: 2.09 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002141/0.7237, allocations: 64 kB / 0.6996 GB, free: 2.027 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0002038/0.7239, allocations: 444.5 kB / 0.7 GB, free: 1.586 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004632/0.7286, allocations: 2.446 MB / 0.7024 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005196/0.7338, allocations: 3.556 MB / 0.7059 GB, free: 11.08 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005055/0.7388, allocations: 2.932 MB / 0.7088 GB, free: 8.152 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.501e-05/0.7389, allocations: 12 kB / 0.7088 GB, free: 8.141 MB / 0.5294 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02246/0.7613, allocations: 9.99 MB / 0.7185 GB, free: 14.12 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.000733/0.7621, allocations: 1.12 MB / 0.7196 GB, free: 12.52 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.203e-05/0.7621, allocations: 36 kB / 0.7197 GB, free: 12.49 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01778/0.7799, allocations: 5.472 MB / 0.725 GB, free: 7.008 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00397/0.7839, allocations: 1.03 MB / 0.726 GB, free: 5.977 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02951/0.8135, allocations: 19.29 MB / 0.7448 GB, free: 2.457 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00426/0.8177, allocations: 0.5772 MB / 0.7454 GB, free: 1.879 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005599/0.8183, allocations: 171.9 kB / 0.7456 GB, free: 1.711 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.314e-05/0.8184, allocations: 4 kB / 0.7456 GB, free: 1.707 MB / 0.5606 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01885/0.8372, allocations: 8.29 MB / 0.7537 GB, free: 9.402 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.667e-05/0.8373, allocations: 32 kB / 0.7537 GB, free: 9.371 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01178/0.8491, allocations: 3.446 MB / 0.7571 GB, free: 5.922 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004473/0.8536, allocations: 1.147 MB / 0.7582 GB, free: 4.773 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01656/0.8702, allocations: 10.62 MB / 0.7686 GB, free: 10.01 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003626/0.8738, allocations: 0.5381 MB / 0.7691 GB, free: 9.473 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000286/0.8741, allocations: 164 kB / 0.7692 GB, free: 9.312 MB / 0.5919 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 0.002866/0.877, allocations: 1.694 MB / 0.7709 GB, free: 7.605 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004464/0.8775, allocations: 197.6 kB / 0.7711 GB, free: 7.41 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02106/0.8985, allocations: 8.765 MB / 0.7796 GB, free: 14.61 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.746e-05/0.8986, allocations: 24 kB / 0.7797 GB, free: 14.59 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.391e-05/0.8986, allocations: 8 kB / 0.7797 GB, free: 14.58 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.546e-05/0.8987, allocations: 15.95 kB / 0.7797 GB, free: 14.57 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02793/0.9266, allocations: 14.57 MB / 0.7939 GB, free: 15.82 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.466e-05/0.9266, allocations: 8.188 kB / 0.7939 GB, free: 15.82 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002715/0.9294, allocations: 0.7177 MB / 0.7946 GB, free: 15.1 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01664/0.946, allocations: 5.134 MB / 0.7996 GB, free: 9.953 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004397/0.9465, allocations: 71.91 kB / 0.7997 GB, free: 9.883 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02726/0.9738, allocations: 18.21 MB / 0.8175 GB, free: 7.395 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.947e-06/0.9738, allocations: 11.94 kB / 0.8175 GB, free: 7.383 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2777/1.252, allocations: 8.824 MB / 0.8261 GB, free: 207.2 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001748/1.253, allocations: 0.6584 MB / 0.8268 GB, free: 207.1 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003846/1.254, allocations: 44.86 kB / 0.8268 GB, free: 207.1 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002902/1.257, allocations: 0.4951 MB / 0.8273 GB, free: 207.1 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005769/1.257, allocations: 188.4 kB / 0.8275 GB, free: 207.1 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001996/1.257, allocations: 82.94 kB / 0.8276 GB, free: 207.1 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.001733/1.259, allocations: 1.055 MB / 0.8286 GB, free: 207 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.4e-07/1.259, allocations: 0 / 0.8286 GB, free: 207 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.006258/1.265, allocations: 1.729 MB / 0.8303 GB, free: 207 MB / 0.6387 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 0.02177/1.287, allocations: 9.479 MB / 0.8395 GB, free: 205.7 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.02296/1.31, allocations: 10.83 MB / 0.8501 GB, free: 203.6 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 1.321e-05/1.31, allocations: 3.906 kB / 0.8501 GB, free: 203.6 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.008017/1.318, allocations: 3.821 MB / 0.8538 GB, free: 202.4 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001923/1.32, allocations: 255.3 kB / 0.8541 GB, free: 202.3 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04916/1.369, allocations: 28.53 MB / 0.8819 GB, free: 186 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002291/1.372, allocations: 2.899 MB / 0.8848 GB, free: 183.1 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.004435/1.376, allocations: 1.677 MB / 0.8864 GB, free: 181.4 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001331/1.377, allocations: 1.272 MB / 0.8877 GB, free: 180.1 MB / 0.6387 GB Notification: Performance of SimCode: time 1.352e-06/1.377, allocations: 3.938 kB / 0.8877 GB, free: 180.1 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08928/1.467, allocations: 86.55 MB / 0.9722 GB, free: 94.04 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001364/1.467, allocations: 269.9 kB / 0.9724 GB, free: 93.69 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.95/4.417, allocations: 3.266 kB / 0.9724 GB, free: 93.69 MB / 0.6387 GB (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 & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YY.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY.pipe 2>&1) Environment - environmentSimulation: