Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.304/2.304, allocations: 391.2 MB / 407 MB, free: 10.82 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 201.3 kB / 499.1 MB, free: 4.598 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.497/1.497, allocations: 222.9 MB / 0.7948 GB, free: 15.71 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009885/0.0009884, allocations: 112.6 kB / 0.9329 GB, free: 7.012 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.001113/0.001114, allocations: 45.89 kB / 1.081 GB, free: 218.5 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2768/0.278, allocations: 140.6 MB / 1.218 GB, free: 117.1 MB / 0.823 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01511/0.2931, allocations: 18.11 MB / 1.236 GB, free: 98.93 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.009267/0.3025, allocations: 6.918 MB / 1.243 GB, free: 91.99 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001527/0.304, allocations: 47.88 kB / 1.243 GB, free: 91.95 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.003008/0.3071, allocations: 1.455 MB / 1.244 GB, free: 90.49 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.003233/0.3103, allocations: 1.378 MB / 1.245 GB, free: 89.11 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.00265/0.313, allocations: 1.189 MB / 1.247 GB, free: 87.92 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.00564/0.3186, allocations: 8.834 MB / 1.255 GB, free: 79.07 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008452/0.3271, allocations: 8.429 MB / 1.263 GB, free: 70.53 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002733/0.3299, allocations: 2.087 MB / 1.265 GB, free: 68.44 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003646/0.3335, allocations: 3.175 MB / 1.269 GB, free: 65.25 MB / 0.823 GB Notification: Performance of NFPackage.collectConstants: time 0.0008056/0.3343, allocations: 384 kB / 1.269 GB, free: 64.88 MB / 0.823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002349/0.3367, allocations: 1.326 MB / 1.27 GB, free: 63.55 MB / 0.823 GB Notification: Performance of NFScalarize.scalarize: time 0.002304/0.339, allocations: 2.171 MB / 1.272 GB, free: 61.38 MB / 0.823 GB Notification: Performance of NFVerifyModel.verify: time 0.002033/0.3411, allocations: 2.096 MB / 1.274 GB, free: 59.27 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.005661/0.3467, allocations: 8.005 MB / 1.282 GB, free: 51.24 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 9.077e-06/0.3468, allocations: 4 kB / 1.282 GB, free: 51.24 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.223e-06/0.3468, allocations: 0 / 1.282 GB, free: 51.24 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002118/0.347, allocations: 0 / 1.282 GB, free: 51.24 MB / 0.823 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 0.00821/0.3552, allocations: 3.933 MB / 1.286 GB, free: 47.24 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.48e-05/0.3553, allocations: 16.03 kB / 1.286 GB, free: 47.23 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01168/0.367, allocations: 2.36 MB / 1.288 GB, free: 44.86 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00502/0.372, allocations: 2.225 MB / 1.291 GB, free: 42.59 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001518/0.3722, allocations: 283.8 kB / 1.291 GB, free: 42.31 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007463/0.373, allocations: 363.9 kB / 1.291 GB, free: 41.96 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0125/0.3855, allocations: 7.355 MB / 1.298 GB, free: 34.48 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.093e-05/0.3856, allocations: 0 / 1.298 GB, free: 34.48 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000407/0.386, allocations: 156 kB / 1.298 GB, free: 34.33 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003794/0.3864, allocations: 346.3 kB / 1.299 GB, free: 33.99 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01376/0.4002, allocations: 7.138 MB / 1.306 GB, free: 26.84 MB / 0.823 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 0.02794/0.4281, allocations: 28.54 MB / 1.334 GB, free: 11.82 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007059/0.4352, allocations: 4.17 MB / 1.338 GB, free: 7.438 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004955/0.4402, allocations: 2.339 MB / 1.34 GB, free: 5.078 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002289/0.4404, allocations: 135 kB / 1.34 GB, free: 4.93 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.457e-05/0.4405, allocations: 60.5 kB / 1.34 GB, free: 4.859 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=198): time 3.657e-06/0.4405, allocations: 0 / 1.34 GB, free: 4.859 MB / 0.8386 GB Notification: Performance of matching and sorting (n=257): time 0.09587/0.5364, allocations: 30.33 MB / 1.37 GB, free: 6.465 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001592/0.5366, allocations: 243.5 kB / 1.37 GB, free: 6.18 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002157/0.5387, allocations: 1.462 MB / 1.371 GB, free: 4.711 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004837/0.5392, allocations: 65.7 kB / 1.372 GB, free: 4.641 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009692/0.5402, allocations: 1.559 MB / 1.373 GB, free: 3.062 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008966/0.5411, allocations: 0.8781 MB / 1.374 GB, free: 2.172 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001054/0.5422, allocations: 0.6081 MB / 1.375 GB, free: 1.555 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001044/0.5423, allocations: 313.1 kB / 1.375 GB, free: 1.246 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005366/0.5477, allocations: 2.545 MB / 1.377 GB, free: 14.69 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006204/0.5539, allocations: 3.439 MB / 1.381 GB, free: 10.86 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01177/0.5657, allocations: 6.129 MB / 1.387 GB, free: 4.328 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.343e-05/0.5657, allocations: 8 kB / 1.387 GB, free: 4.32 MB / 0.8855 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.0257/0.5915, allocations: 10.18 MB / 1.397 GB, free: 10.07 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 4.517e-05/0.5915, allocations: 16 kB / 1.397 GB, free: 10.06 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.478e-05/0.5916, allocations: 31.98 kB / 1.397 GB, free: 10.03 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01887/0.6105, allocations: 5.274 MB / 1.402 GB, free: 4.742 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004122/0.6146, allocations: 0.9867 MB / 1.403 GB, free: 3.754 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5482/1.163, allocations: 21.48 MB / 1.424 GB, free: 181.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004589/1.168, allocations: 0.5517 MB / 1.424 GB, free: 181.2 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004992/1.168, allocations: 149.6 kB / 1.424 GB, free: 181.2 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008491/1.177, allocations: 3.896 MB / 1.428 GB, free: 181.1 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006942/1.184, allocations: 3.407 MB / 1.432 GB, free: 179.3 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01344/1.197, allocations: 6.05 MB / 1.437 GB, free: 176.5 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.91e-05/1.197, allocations: 7.906 kB / 1.437 GB, free: 176.5 MB / 0.9167 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02196/1.219, allocations: 8.551 MB / 1.446 GB, free: 174.2 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 3.766e-05/1.219, allocations: 17.09 kB / 1.446 GB, free: 174.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.67e-05/1.219, allocations: 28.23 kB / 1.446 GB, free: 174.2 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01223/1.231, allocations: 3.222 MB / 1.449 GB, free: 173.9 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004913/1.236, allocations: 1.14 MB / 1.45 GB, free: 173.9 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0202/1.257, allocations: 11.68 MB / 1.462 GB, free: 168.8 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004235/1.261, allocations: 0.5433 MB / 1.462 GB, free: 168.8 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006032/1.262, allocations: 150 kB / 1.462 GB, free: 168.8 MB / 0.9167 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 0.001152/1.263, allocations: 368.8 kB / 1.463 GB, free: 168.5 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007398/1.263, allocations: 198.4 kB / 1.463 GB, free: 168.4 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0234/1.287, allocations: 9.784 MB / 1.472 GB, free: 161.2 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.469e-05/1.287, allocations: 28 kB / 1.472 GB, free: 161.2 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.625e-05/1.287, allocations: 12.5 kB / 1.472 GB, free: 161.2 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.791e-05/1.287, allocations: 15.95 kB / 1.472 GB, free: 161.2 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03086/1.318, allocations: 15.1 MB / 1.487 GB, free: 145.9 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.102e-05/1.318, allocations: 8 kB / 1.487 GB, free: 145.9 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003072/1.321, allocations: 0.7342 MB / 1.488 GB, free: 145.2 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0164/1.337, allocations: 4.942 MB / 1.493 GB, free: 140.2 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005876/1.338, allocations: 75.95 kB / 1.493 GB, free: 140.2 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02845/1.367, allocations: 20.34 MB / 1.513 GB, free: 119.6 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.026e-05/1.367, allocations: 11.94 kB / 1.513 GB, free: 119.6 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02792/1.395, allocations: 13.35 MB / 1.526 GB, free: 106 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001966/1.397, allocations: 0.6843 MB / 1.526 GB, free: 105.3 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006305/1.397, allocations: 61.84 kB / 1.526 GB, free: 105.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003573/1.401, allocations: 0.507 MB / 1.527 GB, free: 104.7 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008168/1.402, allocations: 219 kB / 1.527 GB, free: 104.5 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003108/1.402, allocations: 87.95 kB / 1.527 GB, free: 104.4 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001463/1.403, allocations: 1.025 MB / 1.528 GB, free: 103.4 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.3e-07/1.403, allocations: 0 / 1.528 GB, free: 103.4 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.006234/1.41, allocations: 1.77 MB / 1.53 GB, free: 101.6 MB / 0.9167 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 0.0004375/1.41, allocations: 177 kB / 1.53 GB, free: 101.5 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.02441/1.435, allocations: 11.31 MB / 1.541 GB, free: 90.11 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.801e-05/1.435, allocations: 4 kB / 1.541 GB, free: 90.1 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.009283/1.444, allocations: 4.119 MB / 1.545 GB, free: 85.96 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00233/1.446, allocations: 275.1 kB / 1.545 GB, free: 85.7 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02377/1.47, allocations: 12.84 MB / 1.558 GB, free: 72.71 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002967/1.473, allocations: 2.966 MB / 1.561 GB, free: 69.71 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.005096/1.478, allocations: 1.655 MB / 1.562 GB, free: 68.07 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007059/1.479, allocations: 171.3 kB / 1.563 GB, free: 67.9 MB / 0.9167 GB Notification: Performance of SimCode: time 8.72e-07/1.479, allocations: 0 / 1.563 GB, free: 67.9 MB / 0.9167 GB Notification: Performance of Templates: time 0.08457/1.564, allocations: 70.55 MB / 1.631 GB, free: 13.53 MB / 0.9323 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)