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 0.000928/0.000928, allocations: 98.58 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001133/0.001133, allocations: 183.4 kB / 16.92 MB, free: 6.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.28/1.28, allocations: 223.3 MB / 241 MB, free: 5.336 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6241/0.6241, allocations: 115.5 MB / 407.6 MB, free: 2.711 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003072/0.0003072, allocations: 11.98 kB / 496 MB, free: 6.227 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1336/0.134, allocations: 77.53 MB / 0.5601 GB, free: 8.898 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YY): time 0.01988/0.1539, allocations: 18.78 MB / 0.5784 GB, free: 6.055 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.2519/0.4058, allocations: 7.149 MB / 0.5854 GB, free: 13.57 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001512/0.4073, allocations: 48.34 kB / 0.5854 GB, free: 13.57 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009183/0.4083, allocations: 421.4 kB / 0.5858 GB, free: 13.57 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002756/0.411, allocations: 1.423 MB / 0.5872 GB, free: 13.52 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002194/0.4132, allocations: 1.036 MB / 0.5882 GB, free: 13.48 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.009854/0.4231, allocations: 9.212 MB / 0.5972 GB, free: 13.27 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01434/0.4375, allocations: 10.22 MB / 0.6072 GB, free: 10.49 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004034/0.4415, allocations: 1.798 MB / 0.609 GB, free: 9.859 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004026/0.4455, allocations: 2.851 MB / 0.6118 GB, free: 8.773 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004515/0.446, allocations: 256.1 kB / 0.612 GB, free: 8.773 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002175/0.4482, allocations: 1.193 MB / 0.6132 GB, free: 8.324 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001721/0.4499, allocations: 2.051 MB / 0.6152 GB, free: 7.191 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001588/0.4515, allocations: 1.938 MB / 0.6171 GB, free: 5.867 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005335/0.4569, allocations: 8.143 MB / 0.625 GB, free: 15.39 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.597e-06/0.4569, allocations: 0 / 0.625 GB, free: 15.39 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.262e-06/0.4569, allocations: 0 / 0.625 GB, free: 15.39 MB / 462.1 MB Notification: Performance of Transformations before backend: time 9.068e-05/0.457, allocations: 0 / 0.625 GB, free: 15.39 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: 1083 * Number of variables: 1083 Notification: Performance of Generate backend data structure: time 0.006669/0.4637, allocations: 3.258 MB / 0.6282 GB, free: 12.11 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.258e-05/0.4637, allocations: 8.031 kB / 0.6282 GB, free: 12.1 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008942/0.4646, allocations: 0.5945 MB / 0.6288 GB, free: 11.51 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01214/0.4767, allocations: 2.391 MB / 0.6311 GB, free: 9.113 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003943/0.4807, allocations: 2.28 MB / 0.6334 GB, free: 6.805 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002013/0.4809, allocations: 299.3 kB / 0.6336 GB, free: 6.523 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006444/0.4816, allocations: 385.8 kB / 0.634 GB, free: 6.156 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01343/0.495, allocations: 7.635 MB / 0.6415 GB, free: 14.44 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.685e-05/0.4951, allocations: 11.92 kB / 0.6415 GB, free: 14.43 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004395/0.4955, allocations: 165.8 kB / 0.6416 GB, free: 14.28 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004139/0.496, allocations: 338.7 kB / 0.642 GB, free: 13.95 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01365/0.5096, allocations: 7.249 MB / 0.649 GB, free: 6.684 MB / 478.1 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 0.02775/0.5374, allocations: 28.51 MB / 0.6769 GB, free: 7.965 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006707/0.5441, allocations: 3.681 MB / 0.6805 GB, free: 4.125 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004406/0.5485, allocations: 1.995 MB / 0.6824 GB, free: 2.109 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000176/0.5487, allocations: 124.4 kB / 0.6825 GB, free: 1.977 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.447e-05/0.5488, allocations: 55.81 kB / 0.6826 GB, free: 1.914 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=176): time 3.466e-06/0.5488, allocations: 4 kB / 0.6826 GB, free: 1.91 MB / 0.4981 GB Notification: Performance of matching and sorting (n=221): time 0.07848/0.6273, allocations: 24.74 MB / 0.7068 GB, free: 9.086 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001151/0.6274, allocations: 235.5 kB / 0.707 GB, free: 8.809 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002319/0.6297, allocations: 1.586 MB / 0.7085 GB, free: 7.207 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003261/0.6301, allocations: 61.7 kB / 0.7086 GB, free: 7.141 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.001087/0.6312, allocations: 1.726 MB / 0.7103 GB, free: 5.402 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.00085/0.632, allocations: 0.7597 MB / 0.711 GB, free: 4.648 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005057/0.6326, allocations: 252.2 kB / 0.7113 GB, free: 4.395 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 9.907e-05/0.6327, allocations: 309.1 kB / 0.7116 GB, free: 4.09 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005367/0.638, allocations: 2.457 MB / 0.714 GB, free: 1.625 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006051/0.6441, allocations: 3.575 MB / 0.7174 GB, free: 13.55 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01127/0.6554, allocations: 6.174 MB / 0.7235 GB, free: 6.898 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.728e-05/0.6554, allocations: 12 kB / 0.7235 GB, free: 6.887 MB / 0.545 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02573/0.6812, allocations: 10.03 MB / 0.7333 GB, free: 12.83 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007843/0.682, allocations: 1.124 MB / 0.7344 GB, free: 11.23 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.927e-05/0.682, allocations: 32 kB / 0.7344 GB, free: 11.2 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02028/0.7023, allocations: 5.476 MB / 0.7398 GB, free: 5.711 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004173/0.7065, allocations: 1.033 MB / 0.7408 GB, free: 4.676 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03275/0.7393, allocations: 19.34 MB / 0.7597 GB, free: 1.098 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004117/0.7434, allocations: 0.5845 MB / 0.7602 GB, free: 0.5117 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004245/0.7438, allocations: 156 kB / 0.7604 GB, free: 368 kB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 7.965e-06/0.7439, allocations: 4 kB / 0.7604 GB, free: 364 kB / 0.5762 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0206/0.7645, allocations: 8.317 MB / 0.7685 GB, free: 8.031 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.096e-05/0.7646, allocations: 32 kB / 0.7685 GB, free: 8 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01309/0.7777, allocations: 3.436 MB / 0.7719 GB, free: 4.559 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004492/0.7822, allocations: 1.154 MB / 0.773 GB, free: 3.402 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01779/0.8, allocations: 10.6 MB / 0.7834 GB, free: 8.66 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003627/0.8036, allocations: 0.538 MB / 0.7839 GB, free: 8.121 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003284/0.804, allocations: 171.9 kB / 0.7841 GB, free: 7.953 MB / 0.6075 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 0.002645/0.8066, allocations: 1.694 MB / 0.7857 GB, free: 6.246 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004868/0.8071, allocations: 189.8 kB / 0.7859 GB, free: 6.059 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0235/0.8306, allocations: 8.784 MB / 0.7945 GB, free: 13.24 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.924e-05/0.8306, allocations: 24 kB / 0.7945 GB, free: 13.22 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.493e-05/0.8307, allocations: 8 kB / 0.7945 GB, free: 13.21 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.881e-05/0.8307, allocations: 7.969 kB / 0.7945 GB, free: 13.2 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02983/0.8605, allocations: 14.62 MB / 0.8088 GB, free: 14.41 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.4e-05/0.8605, allocations: 12.16 kB / 0.8088 GB, free: 14.4 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002945/0.8635, allocations: 0.7176 MB / 0.8095 GB, free: 13.68 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01846/0.882, allocations: 5.133 MB / 0.8145 GB, free: 8.535 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001945/0.8822, allocations: 67.95 kB / 0.8146 GB, free: 8.469 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2564/1.139, allocations: 18.21 MB / 0.8324 GB, free: 206 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.768e-06/1.139, allocations: 13.98 kB / 0.8324 GB, free: 206 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02219/1.161, allocations: 8.86 MB / 0.841 GB, free: 203.5 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001011/1.162, allocations: 0.655 MB / 0.8417 GB, free: 203.3 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002803/1.162, allocations: 49.34 kB / 0.8417 GB, free: 203.3 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002952/1.165, allocations: 0.4931 MB / 0.8422 GB, free: 203.2 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005304/1.166, allocations: 184 kB / 0.8424 GB, free: 203.2 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001755/1.166, allocations: 79.09 kB / 0.8424 GB, free: 203.2 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.001214/1.167, allocations: 1.066 MB / 0.8435 GB, free: 202.8 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.4e-07/1.167, allocations: 0 / 0.8435 GB, free: 202.8 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.004498/1.172, allocations: 1.734 MB / 0.8452 GB, free: 202.6 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 (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 0.02035/1.192, allocations: 9.509 MB / 0.8545 GB, free: 199.6 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.02042/1.212, allocations: 10.87 MB / 0.8651 GB, free: 196.1 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 4.649e-06/1.212, allocations: 3.125 kB / 0.8651 GB, free: 196.1 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.007753/1.22, allocations: 3.826 MB / 0.8688 GB, free: 194.1 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002576/1.223, allocations: 258.8 kB / 0.8691 GB, free: 193.9 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06968/1.292, allocations: 43.31 MB / 0.9114 GB, free: 150.7 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002067/1.295, allocations: 2.903 MB / 0.9142 GB, free: 147.7 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.00401/1.299, allocations: 1.675 MB / 0.9158 GB, free: 146.1 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001227/1.3, allocations: 1.272 MB / 0.9171 GB, free: 144.8 MB / 0.6387 GB Notification: Performance of SimCode: time 7.32e-07/1.3, allocations: 0 / 0.9171 GB, free: 144.8 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.539/2.839, allocations: 86.28 MB / 1.001 GB, free: 58.96 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001923/2.839, allocations: 295.7 kB / 1.002 GB, free: 58.59 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.509/6.349, allocations: 0 / 1.002 GB, free: 58.59 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/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)