Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/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.BalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.0009253/0.0009252, allocations: 92.95 kB / 16.02 MB, free: 84 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00112/0.001119, allocations: 182.7 kB / 16.92 MB, free: 6.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.253/1.253, allocations: 223.3 MB / 241 MB, free: 5.359 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6348/0.6348, allocations: 115.5 MB / 407.6 MB, free: 2.75 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002815/0.0002815, allocations: 12 kB / 496 MB, free: 6.289 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1592/0.1595, allocations: 77.53 MB / 0.5601 GB, free: 8.965 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.02074/0.1803, allocations: 18.78 MB / 0.5784 GB, free: 6.121 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.3045/0.4848, allocations: 7.147 MB / 0.5854 GB, free: 13.11 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001883/0.4867, allocations: 45.03 kB / 0.5854 GB, free: 13.11 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001127/0.4878, allocations: 417.1 kB / 0.5858 GB, free: 13.11 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003715/0.4916, allocations: 1.428 MB / 0.5872 GB, free: 13.05 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003049/0.4946, allocations: 1.03 MB / 0.5882 GB, free: 13.02 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.01295/0.5076, allocations: 9.217 MB / 0.5972 GB, free: 12.82 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01446/0.5221, allocations: 10.23 MB / 0.6072 GB, free: 10.36 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004176/0.5263, allocations: 1.792 MB / 0.609 GB, free: 9.73 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005193/0.5315, allocations: 2.863 MB / 0.6118 GB, free: 8.676 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006991/0.5322, allocations: 256.2 kB / 0.612 GB, free: 8.676 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002664/0.5349, allocations: 1.199 MB / 0.6132 GB, free: 8.223 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002057/0.5369, allocations: 2.033 MB / 0.6152 GB, free: 7.105 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00213/0.5391, allocations: 1.944 MB / 0.6171 GB, free: 5.777 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007383/0.5465, allocations: 8.133 MB / 0.625 GB, free: 15.38 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.015e-06/0.5465, allocations: 4 kB / 0.625 GB, free: 15.38 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.923e-06/0.5465, allocations: 0 / 0.625 GB, free: 15.38 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0001824/0.5467, allocations: 0 / 0.625 GB, free: 15.38 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 0.007351/0.5541, allocations: 3.27 MB / 0.6282 GB, free: 12.08 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.033e-05/0.5541, allocations: 8.031 kB / 0.6282 GB, free: 12.07 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008592/0.555, allocations: 0.5981 MB / 0.6288 GB, free: 11.48 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01225/0.5672, allocations: 2.38 MB / 0.6311 GB, free: 9.09 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004273/0.5715, allocations: 2.283 MB / 0.6334 GB, free: 6.781 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000204/0.5718, allocations: 295.3 kB / 0.6336 GB, free: 6.504 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007199/0.5725, allocations: 386.5 kB / 0.634 GB, free: 6.137 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01546/0.5879, allocations: 7.637 MB / 0.6415 GB, free: 14.41 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.583e-05/0.5881, allocations: 4 kB / 0.6415 GB, free: 14.41 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004558/0.5885, allocations: 158.2 kB / 0.6416 GB, free: 14.26 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004582/0.589, allocations: 358.6 kB / 0.642 GB, free: 13.91 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01549/0.6045, allocations: 7.245 MB / 0.649 GB, free: 6.656 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 0.03585/0.6404, allocations: 28.51 MB / 0.6769 GB, free: 7.934 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007381/0.6478, allocations: 3.673 MB / 0.6805 GB, free: 4.098 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004686/0.6525, allocations: 1.994 MB / 0.6824 GB, free: 2.09 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002133/0.6527, allocations: 126.4 kB / 0.6825 GB, free: 1.953 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.146e-05/0.6528, allocations: 63.8 kB / 0.6826 GB, free: 1.883 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=176): time 3.907e-06/0.6528, allocations: 0 / 0.6826 GB, free: 1.883 MB / 0.4981 GB Notification: Performance of matching and sorting (n=221): time 0.08449/0.7373, allocations: 24.74 MB / 0.7068 GB, free: 9.062 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001095/0.7374, allocations: 235.6 kB / 0.707 GB, free: 8.785 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002308/0.7397, allocations: 1.582 MB / 0.7085 GB, free: 7.188 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003782/0.7401, allocations: 61.7 kB / 0.7086 GB, free: 7.121 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.001013/0.7411, allocations: 1.723 MB / 0.7103 GB, free: 5.387 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008182/0.742, allocations: 0.7634 MB / 0.711 GB, free: 4.629 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004694/0.7424, allocations: 248.2 kB / 0.7113 GB, free: 4.379 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 7.85e-05/0.7425, allocations: 309.1 kB / 0.7116 GB, free: 4.074 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005348/0.7479, allocations: 2.461 MB / 0.714 GB, free: 1.605 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006028/0.7539, allocations: 3.573 MB / 0.7174 GB, free: 13.54 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01132/0.7653, allocations: 6.183 MB / 0.7235 GB, free: 6.871 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.284e-05/0.7653, allocations: 8 kB / 0.7235 GB, free: 6.863 MB / 0.545 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02603/0.7913, allocations: 10.03 MB / 0.7333 GB, free: 12.82 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007215/0.7921, allocations: 1.119 MB / 0.7344 GB, free: 11.21 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.028e-05/0.7921, allocations: 36 kB / 0.7344 GB, free: 11.18 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0209/0.8131, allocations: 5.473 MB / 0.7398 GB, free: 5.695 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00427/0.8173, allocations: 1.033 MB / 0.7408 GB, free: 4.66 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03332/0.8507, allocations: 19.34 MB / 0.7597 GB, free: 1.082 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004247/0.855, allocations: 0.5883 MB / 0.7602 GB, free: 0.4922 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004845/0.8555, allocations: 163.9 kB / 0.7604 GB, free: 340 kB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 9.618e-06/0.8555, allocations: 4 kB / 0.7604 GB, free: 336 kB / 0.5762 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02115/0.8766, allocations: 8.309 MB / 0.7685 GB, free: 8.012 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.858e-05/0.8767, allocations: 36 kB / 0.7685 GB, free: 7.977 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01358/0.8903, allocations: 3.441 MB / 0.7719 GB, free: 4.531 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004821/0.8951, allocations: 1.151 MB / 0.773 GB, free: 3.379 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01872/0.9139, allocations: 10.62 MB / 0.7834 GB, free: 8.617 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004224/0.9181, allocations: 0.5381 MB / 0.7839 GB, free: 8.078 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005566/0.9187, allocations: 156 kB / 0.7841 GB, free: 7.926 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 0.003076/0.9218, allocations: 1.7 MB / 0.7857 GB, free: 6.215 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006345/0.9224, allocations: 197.6 kB / 0.7859 GB, free: 6.02 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02507/0.9475, allocations: 8.776 MB / 0.7945 GB, free: 13.21 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.016e-05/0.9476, allocations: 24 kB / 0.7945 GB, free: 13.18 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.844e-05/0.9476, allocations: 12 kB / 0.7945 GB, free: 13.17 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.766e-05/0.9477, allocations: 15.95 kB / 0.7945 GB, free: 13.16 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03365/0.9813, allocations: 14.6 MB / 0.8088 GB, free: 14.38 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.854e-05/0.9814, allocations: 8 kB / 0.8088 GB, free: 14.38 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003165/0.9845, allocations: 0.7181 MB / 0.8095 GB, free: 13.66 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01976/1.004, allocations: 5.137 MB / 0.8145 GB, free: 8.508 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004332/1.005, allocations: 63.95 kB / 0.8146 GB, free: 8.445 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2522/1.257, allocations: 18.22 MB / 0.8324 GB, free: 205.7 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.426e-06/1.257, allocations: 12.48 kB / 0.8324 GB, free: 205.7 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02239/1.279, allocations: 8.85 MB / 0.841 GB, free: 203.3 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001045/1.281, allocations: 0.6599 MB / 0.8417 GB, free: 203 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000286/1.281, allocations: 49.02 kB / 0.8417 GB, free: 203 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003073/1.284, allocations: 0.4928 MB / 0.8422 GB, free: 203 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005148/1.284, allocations: 191.6 kB / 0.8424 GB, free: 202.9 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000171/1.285, allocations: 77.56 kB / 0.8425 GB, free: 202.9 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.001186/1.286, allocations: 1.062 MB / 0.8435 GB, free: 202.5 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.7e-07/1.286, allocations: 0 / 0.8435 GB, free: 202.5 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.004472/1.29, allocations: 1.73 MB / 0.8452 GB, free: 202.4 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 0.02127/1.312, allocations: 9.511 MB / 0.8545 GB, free: 199.3 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.02462/1.336, allocations: 10.88 MB / 0.8651 GB, free: 195.9 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 1.338e-05/1.336, allocations: 0 / 0.8651 GB, free: 195.9 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.009171/1.345, allocations: 3.821 MB / 0.8688 GB, free: 193.9 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003216/1.349, allocations: 253.7 kB / 0.8691 GB, free: 193.7 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08035/1.429, allocations: 43.33 MB / 0.9114 GB, free: 150.6 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002256/1.431, allocations: 2.898 MB / 0.9142 GB, free: 147.6 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.004371/1.436, allocations: 1.676 MB / 0.9158 GB, free: 146 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00127/1.437, allocations: 1.272 MB / 0.9171 GB, free: 144.7 MB / 0.6387 GB Notification: Performance of SimCode: time 1.011e-06/1.437, allocations: 0 / 0.9171 GB, free: 144.7 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.909/4.346, allocations: 86.31 MB / 1.001 GB, free: 58.85 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001878/4.346, allocations: 296.4 kB / 1.002 GB, free: 58.47 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.811/8.158, allocations: 0 / 1.002 GB, free: 58.47 MB / 0.6387 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)