Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009199/0.0009199, allocations: 86.8 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008418/0.000842, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.451/1.451, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.646/1.646, allocations: 292.7 MB / 0.5499 GB, free: 14.58 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005396/0.0005396, allocations: 16.94 kB / 0.6738 GB, free: 26.27 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2467/0.2473, allocations: 116.3 MB / 0.7873 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.01997/0.2673, allocations: 17.74 MB / 0.8046 GB, free: 10.12 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01126/0.2786, allocations: 6.848 MB / 0.8113 GB, free: 3.25 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002003/0.2806, allocations: 51.88 kB / 0.8114 GB, free: 3.199 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001177/0.2818, allocations: 413 kB / 0.8118 GB, free: 2.793 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003757/0.2856, allocations: 1.214 MB / 0.813 GB, free: 1.574 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002872/0.2885, allocations: 0.7953 MB / 0.8137 GB, free: 0.7773 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.00806/0.2966, allocations: 6.98 MB / 0.8206 GB, free: 9.781 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01341/0.31, allocations: 8.602 MB / 0.829 GB, free: 1.102 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003746/0.3138, allocations: 1.849 MB / 0.8308 GB, free: 15.25 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004993/0.3188, allocations: 2.797 MB / 0.8335 GB, free: 12.44 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008466/0.3197, allocations: 256 kB / 0.8337 GB, free: 12.19 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002189/0.3219, allocations: 0.7063 MB / 0.8344 GB, free: 11.48 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002668/0.3246, allocations: 2.042 MB / 0.8364 GB, free: 9.438 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001336/0.3259, allocations: 0.7576 MB / 0.8372 GB, free: 8.672 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.007927/0.3339, allocations: 7.095 MB / 0.8441 GB, free: 1.559 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.053e-06/0.3339, allocations: 4 kB / 0.8441 GB, free: 1.555 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.585e-06/0.3339, allocations: 0 / 0.8441 GB, free: 1.555 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002518/0.3342, allocations: 0 / 0.8441 GB, free: 1.555 MB / 0.6544 GB
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 0.007943/0.3421, allocations: 3.314 MB / 0.8473 GB, free: 14.18 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.153e-05/0.3422, allocations: 8.031 kB / 0.8473 GB, free: 14.17 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01187/0.3541, allocations: 2.383 MB / 0.8497 GB, free: 11.78 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005802/0.3599, allocations: 2.256 MB / 0.8519 GB, free: 9.48 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002591/0.3602, allocations: 287.8 kB / 0.8521 GB, free: 9.199 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001486/0.3617, allocations: 391.9 kB / 0.8525 GB, free: 8.816 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01733/0.379, allocations: 7.604 MB / 0.8599 GB, free: 1.098 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.25e-05/0.3792, allocations: 7.906 kB / 0.8599 GB, free: 1.09 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005345/0.3797, allocations: 164 kB / 0.8601 GB, free: 0.9297 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004923/0.3802, allocations: 342.7 kB / 0.8604 GB, free: 0.5938 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01695/0.3972, allocations: 7.225 MB / 0.8675 GB, free: 9.359 MB / 0.6856 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 0.03671/0.4339, allocations: 28.48 MB / 0.8953 GB, free: 10.49 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006646/0.4406, allocations: 3.665 MB / 0.8989 GB, free: 6.66 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004214/0.4448, allocations: 1.999 MB / 0.9008 GB, free: 4.641 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002687/0.4451, allocations: 130.3 kB / 0.901 GB, free: 4.496 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.529e-05/0.4452, allocations: 55.81 kB / 0.901 GB, free: 4.434 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=176): time 3.036e-06/0.4452, allocations: 4 kB / 0.901 GB, free: 4.43 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=221): time 0.4708/0.916, allocations: 24.71 MB / 0.9251 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.764e-05/0.9161, allocations: 236.9 kB / 0.9254 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002705/0.9189, allocations: 1.57 MB / 0.9269 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004194/0.9193, allocations: 62.72 kB / 0.927 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009292/0.9202, allocations: 1.732 MB / 0.9287 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006747/0.9209, allocations: 0.7583 MB / 0.9294 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002016/0.9211, allocations: 69.06 kB / 0.9295 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002239/0.9214, allocations: 433.5 kB / 0.9299 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005002/0.9264, allocations: 2.448 MB / 0.9323 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005365/0.9317, allocations: 3.558 MB / 0.9357 GB, free: 118.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005673/0.9374, allocations: 2.936 MB / 0.9386 GB, free: 117.3 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.153e-05/0.9375, allocations: 10.56 kB / 0.9386 GB, free: 117.3 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.02436/0.9619, allocations: 9.986 MB / 0.9484 GB, free: 114.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007251/0.9626, allocations: 1.122 MB / 0.9495 GB, free: 112.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.105e-05/0.9627, allocations: 36.62 kB / 0.9495 GB, free: 112.9 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01831/0.981, allocations: 5.471 MB / 0.9548 GB, free: 110.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00407/0.9851, allocations: 1.035 MB / 0.9559 GB, free: 110 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0279/1.013, allocations: 19.29 MB / 0.9747 GB, free: 97.92 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004144/1.017, allocations: 0.5816 MB / 0.9753 GB, free: 97.44 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003721/1.018, allocations: 160 kB / 0.9754 GB, free: 97.29 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.429e-05/1.018, allocations: 7.953 kB / 0.9754 GB, free: 97.28 MB / 0.7325 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01765/1.035, allocations: 8.288 MB / 0.9835 GB, free: 88.98 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000109/1.035, allocations: 32 kB / 0.9835 GB, free: 88.95 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01105/1.047, allocations: 3.444 MB / 0.9869 GB, free: 85.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004535/1.051, allocations: 1.154 MB / 0.988 GB, free: 84.34 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0149/1.066, allocations: 10.62 MB / 0.9984 GB, free: 73.59 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003684/1.07, allocations: 0.5418 MB / 0.9989 GB, free: 73.05 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003119/1.07, allocations: 167.9 kB / 0.9991 GB, free: 72.88 MB / 0.7325 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 (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 {(6,100.0%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of prepare postOptimizeDAE: time 0.003/1.073, allocations: 1.686 MB / 1.001 GB, free: 71.18 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005375/1.074, allocations: 189.7 kB / 1.001 GB, free: 71 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0195/1.093, allocations: 8.777 MB / 1.009 GB, free: 62.19 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.614e-05/1.093, allocations: 20 kB / 1.01 GB, free: 62.17 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.567e-05/1.093, allocations: 15.95 kB / 1.01 GB, free: 62.15 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.724e-05/1.093, allocations: 7.969 kB / 1.01 GB, free: 62.14 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02658/1.12, allocations: 14.58 MB / 1.024 GB, free: 47.41 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.778e-05/1.12, allocations: 8.156 kB / 1.024 GB, free: 47.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002844/1.123, allocations: 0.7137 MB / 1.024 GB, free: 46.68 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01587/1.139, allocations: 5.136 MB / 1.029 GB, free: 41.54 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005106/1.139, allocations: 63.95 kB / 1.03 GB, free: 41.47 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0242/1.163, allocations: 18.21 MB / 1.047 GB, free: 23 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.235e-06/1.163, allocations: 15.95 kB / 1.047 GB, free: 22.98 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0189/1.182, allocations: 8.829 MB / 1.056 GB, free: 14.03 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001433/1.184, allocations: 0.6585 MB / 1.057 GB, free: 13.35 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003344/1.184, allocations: 44 kB / 1.057 GB, free: 13.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002669/1.187, allocations: 0.4953 MB / 1.057 GB, free: 12.81 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005954/1.187, allocations: 197.4 kB / 1.057 GB, free: 12.61 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001772/1.188, allocations: 79.95 kB / 1.057 GB, free: 12.54 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.001537/1.189, allocations: 1.054 MB / 1.058 GB, free: 11.48 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 9.02e-07/1.189, allocations: 0 / 1.058 GB, free: 11.48 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.006101/1.195, allocations: 1.723 MB / 1.06 GB, free: 9.758 MB / 0.7325 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 (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 {(6,100.0%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003878/1.196, allocations: 170.9 kB / 1.06 GB, free: 9.582 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.02226/1.218, allocations: 10.84 MB / 1.071 GB, free: 14.71 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.176e-05/1.218, allocations: 64 / 1.071 GB, free: 14.71 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.009326/1.227, allocations: 3.815 MB / 1.075 GB, free: 10.88 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002099/1.23, allocations: 255.6 kB / 1.075 GB, free: 10.64 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02227/1.252, allocations: 10.78 MB / 1.085 GB, free: 15.73 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003203/1.255, allocations: 2.901 MB / 1.088 GB, free: 12.8 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.005652/1.261, allocations: 1.676 MB / 1.09 GB, free: 11.13 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005994/1.261, allocations: 171.3 kB / 1.09 GB, free: 10.96 MB / 0.7637 GB
Notification: Performance of SimCode: time 9.52e-07/1.261, allocations: 0 / 1.09 GB, free: 10.96 MB / 0.7637 GB
Notification: Performance of Templates: time 0.08861/1.35, allocations: 61 MB / 1.15 GB, free: 14.11 MB / 0.8262 GB
make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.makefile
Environment - environmentSimulation:
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)
Environment - environmentSimulation: