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.UnbalancedStepDown.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.UnbalancedStepDown.DY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 1.437/1.437, allocations: 252 MB / 267.3 MB, free: 10.77 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001032/0.001032, allocations: 171.4 kB / 327 MB, free: 2.059 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.946/1.946, allocations: 205.4 MB / 0.578 GB, free: 20.09 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008581/0.000858, allocations: 86.36 kB / 0.6826 GB, free: 12.73 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003449/0.0003451, allocations: 12.11 kB / 0.7971 GB, free: 134.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2496/0.2499, allocations: 106.3 MB / 0.9009 GB, free: 63.17 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01635/0.2663, allocations: 17.53 MB / 0.9181 GB, free: 45.57 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01146/0.2778, allocations: 6.865 MB / 0.9248 GB, free: 38.69 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002362/0.2803, allocations: 47.88 kB / 0.9248 GB, free: 38.64 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001907/0.2822, allocations: 385.3 kB / 0.9252 GB, free: 38.26 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.004346/0.2866, allocations: 1.374 MB / 0.9265 GB, free: 36.88 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.003102/0.2897, allocations: 1.009 MB / 0.9275 GB, free: 35.88 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.008155/0.2979, allocations: 8.791 MB / 0.9361 GB, free: 27.07 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01177/0.3097, allocations: 8.887 MB / 0.9448 GB, free: 18.08 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003275/0.313, allocations: 1.771 MB / 0.9465 GB, free: 16.3 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004593/0.3176, allocations: 2.734 MB / 0.9492 GB, free: 13.56 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001394/0.319, allocations: 244 kB / 0.9494 GB, free: 13.32 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003649/0.3227, allocations: 1.186 MB / 0.9506 GB, free: 12.13 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002967/0.3257, allocations: 1.949 MB / 0.9525 GB, free: 10.18 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.004032/0.3297, allocations: 1.868 MB / 0.9543 GB, free: 8.297 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.006825/0.3365, allocations: 7.745 MB / 0.9619 GB, free: 0.5273 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.3366, allocations: 0 / 0.9619 GB, free: 0.5273 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.245e-06/0.3366, allocations: 0 / 0.9619 GB, free: 0.5273 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0001515/0.3367, allocations: 0 / 0.9619 GB, free: 0.5273 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: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.007376/0.3441, allocations: 3.188 MB / 0.965 GB, free: 13.28 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 5.235e-05/0.3442, allocations: 11.97 kB / 0.965 GB, free: 13.27 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001183/0.3454, allocations: 0.5748 MB / 0.9655 GB, free: 12.68 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/0.3577, allocations: 2.364 MB / 0.9678 GB, free: 10.31 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005774/0.3635, allocations: 2.225 MB / 0.97 GB, free: 8.043 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000277/0.3638, allocations: 287.6 kB / 0.9703 GB, free: 7.758 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001284/0.3651, allocations: 360 kB / 0.9706 GB, free: 7.406 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01728/0.3824, allocations: 7.351 MB / 0.9778 GB, free: 15.93 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.924e-05/0.3826, allocations: 11.88 kB / 0.9778 GB, free: 15.92 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004912/0.3831, allocations: 156 kB / 0.978 GB, free: 15.77 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005071/0.3836, allocations: 338.4 kB / 0.9783 GB, free: 15.44 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01734/0.4009, allocations: 7.15 MB / 0.9853 GB, free: 8.27 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 0.0422/0.4432, allocations: 28.57 MB / 1.013 GB, free: 9.227 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008767/0.452, allocations: 4.175 MB / 1.017 GB, free: 4.832 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005744/0.4578, allocations: 2.327 MB / 1.02 GB, free: 2.488 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003449/0.4581, allocations: 139 kB / 1.02 GB, free: 2.336 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.096e-05/0.4582, allocations: 56.5 kB / 1.02 GB, free: 2.27 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=198): time 4.027e-06/0.4582, allocations: 0 / 1.02 GB, free: 2.27 MB / 0.6667 GB Notification: Performance of matching and sorting (n=257): time 0.1103/0.5686, allocations: 30.23 MB / 1.049 GB, free: 3.973 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001775/0.5688, allocations: 243.6 kB / 1.049 GB, free: 3.688 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002855/0.5717, allocations: 1.461 MB / 1.051 GB, free: 2.219 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0005566/0.5722, allocations: 69.7 kB / 1.051 GB, free: 2.145 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001309/0.5736, allocations: 1.563 MB / 1.052 GB, free: 0.5586 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.5423/1.116, allocations: 0.8688 MB / 1.053 GB, free: 137.4 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004092/1.116, allocations: 67.81 kB / 1.053 GB, free: 137.4 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002482/1.117, allocations: 434 kB / 1.054 GB, free: 137.1 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006337/1.123, allocations: 2.538 MB / 1.056 GB, free: 137.1 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007994/1.131, allocations: 3.435 MB / 1.06 GB, free: 136.1 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0141/1.145, allocations: 6.126 MB / 1.066 GB, free: 135 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.552e-05/1.145, allocations: 10.88 kB / 1.066 GB, free: 135 MB / 0.698 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.03066/1.176, allocations: 10.25 MB / 1.076 GB, free: 134 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.000651/1.177, allocations: 0.8784 MB / 1.077 GB, free: 132.8 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.25e-05/1.177, allocations: 26.28 kB / 1.077 GB, free: 132.8 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02164/1.198, allocations: 5.678 MB / 1.082 GB, free: 131.8 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004993/1.203, allocations: 0.9848 MB / 1.083 GB, free: 131.5 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03633/1.24, allocations: 21.62 MB / 1.104 GB, free: 114.3 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00506/1.245, allocations: 0.5466 MB / 1.105 GB, free: 113.8 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008324/1.246, allocations: 148 kB / 1.105 GB, free: 113.6 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.198e-05/1.246, allocations: 4 kB / 1.105 GB, free: 113.6 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02202/1.268, allocations: 8.439 MB / 1.113 GB, free: 105.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001364/1.268, allocations: 28 kB / 1.113 GB, free: 105.1 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01321/1.281, allocations: 3.542 MB / 1.117 GB, free: 101.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005253/1.286, allocations: 1.132 MB / 1.118 GB, free: 100.4 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01942/1.306, allocations: 11.82 MB / 1.129 GB, free: 88.49 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004391/1.31, allocations: 0.5292 MB / 1.13 GB, free: 87.96 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009168/1.311, allocations: 148 kB / 1.13 GB, free: 87.82 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 0.004005/1.315, allocations: 1.624 MB / 1.131 GB, free: 86.18 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008571/1.316, allocations: 193.7 kB / 1.132 GB, free: 85.99 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02477/1.341, allocations: 9.86 MB / 1.141 GB, free: 76.08 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.564e-05/1.341, allocations: 24 kB / 1.141 GB, free: 76.05 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.865e-05/1.341, allocations: 16 kB / 1.141 GB, free: 76.04 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.605e-05/1.341, allocations: 20.89 kB / 1.141 GB, free: 76.02 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03376/1.375, allocations: 15.19 MB / 1.156 GB, free: 60.67 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.988e-05/1.375, allocations: 8 kB / 1.156 GB, free: 60.66 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003442/1.378, allocations: 0.7341 MB / 1.157 GB, free: 59.93 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0193/1.398, allocations: 5.343 MB / 1.162 GB, free: 54.57 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006409/1.398, allocations: 71.94 kB / 1.162 GB, free: 54.5 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03141/1.43, allocations: 20.43 MB / 1.182 GB, free: 33.81 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.179e-05/1.43, allocations: 15.3 kB / 1.182 GB, free: 33.8 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02353/1.453, allocations: 9.381 MB / 1.191 GB, free: 24.23 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001951/1.455, allocations: 0.6978 MB / 1.192 GB, free: 23.51 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008836/1.456, allocations: 52 kB / 1.192 GB, free: 23.46 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003815/1.46, allocations: 0.5109 MB / 1.193 GB, free: 22.95 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009872/1.461, allocations: 222.3 kB / 1.193 GB, free: 22.73 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003985/1.462, allocations: 91.95 kB / 1.193 GB, free: 22.64 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001794/1.463, allocations: 1.033 MB / 1.194 GB, free: 21.6 MB / 0.698 GB Notification: Performance of sort global known variables: time 2.71e-07/1.463, allocations: 0 / 1.194 GB, free: 21.6 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.00767/1.471, allocations: 1.754 MB / 1.196 GB, free: 19.85 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 0.02448/1.496, allocations: 10.05 MB / 1.205 GB, free: 9.605 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.02981/1.526, allocations: 11.33 MB / 1.216 GB, free: 14.22 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.935e-05/1.526, allocations: 0 / 1.216 GB, free: 14.22 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.01251/1.538, allocations: 4.133 MB / 1.22 GB, free: 10.07 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00486/1.543, allocations: 281.5 kB / 1.221 GB, free: 9.793 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1167/1.66, allocations: 44.4 MB / 1.264 GB, free: 11.47 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005315/1.665, allocations: 2.856 MB / 1.267 GB, free: 8.586 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.006455/1.672, allocations: 1.661 MB / 1.268 GB, free: 6.93 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002535/1.674, allocations: 1.245 MB / 1.27 GB, free: 5.684 MB / 0.7605 GB Notification: Performance of SimCode: time 1.673e-06/1.674, allocations: 0 / 1.27 GB, free: 5.684 MB / 0.7605 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1593/1.834, allocations: 90.59 MB / 1.358 GB, free: 11.44 MB / 0.8542 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002947/1.834, allocations: 320.7 kB / 1.358 GB, free: 11.06 MB / 0.8542 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.467/6.301, allocations: 3.938 kB / 1.358 GB, free: 11.05 MB / 0.8542 GB (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_UnbalancedStepDown_DY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY.fmu > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)