Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.885/1.885, allocations: 288.3 MB / 303.2 MB, free: 8.176 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001196/0.001196, allocations: 188.1 kB / 371.8 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.018/2.018, allocations: 205.4 MB / 0.6306 GB, free: 10.02 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001112/0.001113, allocations: 95.36 kB / 0.7439 GB, free: 5.945 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004675/0.0004675, allocations: 15.28 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3403/0.3408, allocations: 115.3 MB / 0.9795 GB, free: 27.68 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.126/1.467, allocations: 199.6 MB / 1.174 GB, free: 15.34 MB / 0.7136 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004239/1.467, allocations: 119.8 kB / 1.175 GB, free: 15.26 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 0.3438/1.811, allocations: 134.8 MB / 1.306 GB, free: 3.172 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.366e-06/1.811, allocations: 0 / 1.306 GB, free: 3.172 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001917/1.812, allocations: 75.94 kB / 1.306 GB, free: 3.098 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01301/1.825, allocations: 3.092 MB / 1.309 GB, free: 15.94 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 5.832e-05/1.825, allocations: 8.031 kB / 1.309 GB, free: 15.93 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01352/1.838, allocations: 2.125 MB / 1.311 GB, free: 13.8 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007905/1.846, allocations: 2.185 MB / 1.313 GB, free: 11.57 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003118/1.846, allocations: 263 kB / 1.314 GB, free: 11.32 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002342/1.849, allocations: 352 kB / 1.314 GB, free: 10.97 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02102/1.87, allocations: 6.475 MB / 1.32 GB, free: 4.395 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002359/1.87, allocations: 4 kB / 1.32 GB, free: 4.391 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002267/1.872, allocations: 148 kB / 1.321 GB, free: 4.246 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008365/1.873, allocations: 302 kB / 1.321 GB, free: 3.949 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02047/1.894, allocations: 6.404 MB / 1.327 GB, free: 13.53 MB / 0.8542 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 0.05689/1.951, allocations: 26.66 MB / 1.353 GB, free: 0.6953 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01024/1.961, allocations: 5.001 MB / 1.358 GB, free: 11.39 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004015/1.961, allocations: 135 kB / 1.358 GB, free: 11.24 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.339e-05/1.962, allocations: 68.58 kB / 1.358 GB, free: 11.17 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=208): time 5.691e-06/1.962, allocations: 0 / 1.358 GB, free: 11.17 MB / 0.8855 GB Notification: Performance of matching and sorting (n=277): time 0.1167/2.078, allocations: 30.31 MB / 1.388 GB, free: 12.69 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002297/2.079, allocations: 235.6 kB / 1.388 GB, free: 12.41 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004062/2.083, allocations: 1.28 MB / 1.389 GB, free: 11.12 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.001064/2.084, allocations: 69.7 kB / 1.389 GB, free: 11.05 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.001815/2.086, allocations: 1.482 MB / 1.391 GB, free: 9.543 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002234/2.088, allocations: 0.9474 MB / 1.392 GB, free: 8.582 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009487/2.089, allocations: 64 kB / 1.392 GB, free: 8.52 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0004813/2.089, allocations: 448.8 kB / 1.392 GB, free: 8.074 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00674/2.096, allocations: 2.614 MB / 1.395 GB, free: 5.457 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007751/2.104, allocations: 3.516 MB / 1.398 GB, free: 1.555 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007729/2.112, allocations: 3.068 MB / 1.401 GB, free: 14.46 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.511e-05/2.112, allocations: 8 kB / 1.401 GB, free: 14.45 MB / 0.9323 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.02785/2.14, allocations: 9.212 MB / 1.41 GB, free: 5.18 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.006454/2.146, allocations: 10.63 MB / 1.421 GB, free: 9.715 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001166/2.146, allocations: 28 kB / 1.421 GB, free: 9.688 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03004/2.176, allocations: 7.044 MB / 1.427 GB, free: 2.629 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004508/2.181, allocations: 0.8774 MB / 1.428 GB, free: 1.75 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7458/2.927, allocations: 15.35 MB / 1.443 GB, free: 262.7 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006115/2.933, allocations: 0.5334 MB / 1.444 GB, free: 262.7 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001038/2.934, allocations: 195.3 kB / 1.444 GB, free: 262.7 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.531e-05/2.934, allocations: 8.219 kB / 1.444 GB, free: 262.7 MB / 0.948 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v1_n[2] - line2.v2_n[2] 2 : transformer.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v3_n[2] ; line2.v2_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v2_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1] 3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v3_n[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02723/2.961, allocations: 9.363 MB / 1.453 GB, free: 261.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001826/2.962, allocations: 27.5 kB / 1.453 GB, free: 261.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01358/2.975, allocations: 3.537 MB / 1.457 GB, free: 261.7 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005172/2.98, allocations: 1.042 MB / 1.458 GB, free: 261.7 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02877/3.009, allocations: 24.42 MB / 1.482 GB, free: 249.1 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004768/3.014, allocations: 0.5128 MB / 1.482 GB, free: 249.1 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007781/3.015, allocations: 189.2 kB / 1.482 GB, free: 249.1 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * 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 (298): * Single equations (assignments): 296 * 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 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of prepare postOptimizeDAE: time 0.003995/3.019, allocations: 1.574 MB / 1.484 GB, free: 248.9 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001148/3.02, allocations: 199.5 kB / 1.484 GB, free: 248.9 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01975/3.04, allocations: 8.548 MB / 1.492 GB, free: 247.8 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.916e-05/3.04, allocations: 26.53 kB / 1.492 GB, free: 247.8 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.556e-05/3.04, allocations: 15.31 kB / 1.492 GB, free: 247.8 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.047e-05/3.04, allocations: 19.92 kB / 1.492 GB, free: 247.8 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0289/3.069, allocations: 14.38 MB / 1.506 GB, free: 242.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.614e-05/3.069, allocations: 10.27 kB / 1.506 GB, free: 242.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00298/3.072, allocations: 0.6208 MB / 1.507 GB, free: 242.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02537/3.097, allocations: 6.822 MB / 1.514 GB, free: 242.1 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001087/3.099, allocations: 88.88 kB / 1.514 GB, free: 242.1 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02082/3.119, allocations: 15.01 MB / 1.528 GB, free: 235.3 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.895e-06/3.119, allocations: 10.38 kB / 1.528 GB, free: 235.3 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01887/3.138, allocations: 8.983 MB / 1.537 GB, free: 231.8 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002503/3.141, allocations: 0.7605 MB / 1.538 GB, free: 231.4 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005553/3.141, allocations: 55.34 kB / 1.538 GB, free: 231.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003336/3.145, allocations: 490.1 kB / 1.538 GB, free: 231.4 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007072/3.146, allocations: 217.1 kB / 1.539 GB, free: 231.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003821/3.146, allocations: 140.3 kB / 1.539 GB, free: 231.3 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.001894/3.148, allocations: 0.9658 MB / 1.54 GB, free: 230.9 MB / 0.948 GB Notification: Performance of sort global known variables: time 5.91e-07/3.148, allocations: 0 / 1.54 GB, free: 230.9 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.00744/3.155, allocations: 1.668 MB / 1.541 GB, free: 230.8 MB / 0.948 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 (162): * Single equations (assignments): 160 * 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 {(10,73.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005518/3.156, allocations: 213.2 kB / 1.542 GB, free: 230.7 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.02517/3.181, allocations: 11.56 MB / 1.553 GB, free: 227 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 3.371e-05/3.181, allocations: 3.812 kB / 1.553 GB, free: 227 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.01058/3.192, allocations: 3.847 MB / 1.557 GB, free: 225.9 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00258/3.194, allocations: 214.8 kB / 1.557 GB, free: 225.8 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02741/3.222, allocations: 10.75 MB / 1.567 GB, free: 221.3 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005089/3.227, allocations: 2.839 MB / 1.57 GB, free: 219.3 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.005977/3.233, allocations: 1.663 MB / 1.572 GB, free: 218.2 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009973/3.234, allocations: 164.6 kB / 1.572 GB, free: 218.1 MB / 0.948 GB Notification: Performance of SimCode: time 1.653e-06/3.234, allocations: 0 / 1.572 GB, free: 218.1 MB / 0.948 GB Notification: Performance of Templates: time 0.09371/3.328, allocations: 62.04 MB / 1.632 GB, free: 162.2 MB / 0.948 GB make -j1 -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)