Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009676/0.0009673, allocations: 86.56 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 0.00102/0.00102, 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 1.513/1.513, allocations: 205.4 MB / 222.1 MB, free: 5.895 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 1.79/1.79, allocations: 292.7 MB / 0.5499 GB, free: 14.55 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 0.0005416/0.0005416, allocations: 11.69 kB / 0.6737 GB, free: 26.47 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2605/0.2611, 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.UnbalancedStepDown.YY): time 0.01889/0.28, allocations: 17.82 MB / 0.8047 GB, free: 10.03 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01303/0.2931, allocations: 6.875 MB / 0.8114 GB, free: 3.133 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002367/0.2955, allocations: 47.88 kB / 0.8115 GB, free: 3.086 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001209/0.2967, allocations: 421 kB / 0.8119 GB, free: 2.672 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00321/0.3, allocations: 1.226 MB / 0.8131 GB, free: 1.441 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002481/0.3025, allocations: 0.7981 MB / 0.8139 GB, free: 0.6445 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007677/0.3101, allocations: 7.027 MB / 0.8207 GB, free: 9.602 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01308/0.3233, allocations: 8.628 MB / 0.8291 GB, free: 0.8945 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00446/0.3278, allocations: 1.853 MB / 0.831 GB, free: 15.04 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005185/0.333, allocations: 2.812 MB / 0.8337 GB, free: 12.21 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008011/0.3338, allocations: 256 kB / 0.8339 GB, free: 11.96 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002179/0.336, allocations: 0.7064 MB / 0.8346 GB, free: 11.26 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002271/0.3383, allocations: 2.042 MB / 0.8366 GB, free: 9.211 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001179/0.3395, allocations: 0.7653 MB / 0.8374 GB, free: 8.438 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.007304/0.3468, allocations: 7.138 MB / 0.8443 GB, free: 1.281 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.542e-06/0.3468, allocations: 0 / 0.8443 GB, free: 1.281 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.575e-06/0.3468, allocations: 0 / 0.8443 GB, free: 1.281 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002605/0.3471, allocations: 0 / 0.8443 GB, free: 1.281 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: 1094
 * Number of variables: 1094
Notification: Performance of Generate backend data structure: time 0.007792/0.3549, allocations: 3.329 MB / 0.8476 GB, free: 13.89 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.861e-05/0.355, allocations: 12.03 kB / 0.8476 GB, free: 13.88 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01141/0.3664, allocations: 2.394 MB / 0.8499 GB, free: 11.48 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00514/0.3716, allocations: 2.26 MB / 0.8522 GB, free: 9.172 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002575/0.3718, allocations: 299.9 kB / 0.8524 GB, free: 8.879 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00127/0.3731, allocations: 387.9 kB / 0.8528 GB, free: 8.5 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01619/0.3893, allocations: 7.637 MB / 0.8603 GB, free: 0.75 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.287e-05/0.3895, allocations: 11.84 kB / 0.8603 GB, free: 0.7383 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000436/0.3899, allocations: 164 kB / 0.8604 GB, free: 0.5781 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004618/0.3904, allocations: 346.7 kB / 0.8608 GB, free: 244 kB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01676/0.4072, allocations: 7.245 MB / 0.8678 GB, free: 8.984 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 0.04352/0.4507, allocations: 28.92 MB / 0.8961 GB, free: 9.59 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007203/0.458, allocations: 3.667 MB / 0.8997 GB, free: 5.758 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004608/0.4626, allocations: 1.991 MB / 0.9016 GB, free: 3.746 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000295/0.4629, allocations: 130.3 kB / 0.9017 GB, free: 3.602 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.515e-05/0.463, allocations: 59.81 kB / 0.9018 GB, free: 3.535 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=176): time 3.957e-06/0.463, allocations: 0 / 0.9018 GB, free: 3.535 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=221): time 0.5609/1.024, allocations: 24.77 MB / 0.926 GB, free: 123 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001006/1.024, allocations: 235.6 kB / 0.9262 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002655/1.027, allocations: 1.616 MB / 0.9278 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004648/1.027, allocations: 59.2 kB / 0.9278 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001169/1.028, allocations: 1.747 MB / 0.9295 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007654/1.029, allocations: 0.7581 MB / 0.9303 GB, free: 121.4 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002002/1.029, allocations: 65.53 kB / 0.9303 GB, free: 121.3 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002177/1.03, allocations: 434.8 kB / 0.9308 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005084/1.035, allocations: 2.448 MB / 0.9331 GB, free: 120.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006011/1.041, allocations: 3.56 MB / 0.9366 GB, free: 118.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00641/1.047, allocations: 2.932 MB / 0.9395 GB, free: 117.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.513e-05/1.047, allocations: 10.16 kB / 0.9395 GB, free: 117.1 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.02584/1.073, allocations: 9.99 MB / 0.9493 GB, free: 114 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007871/1.074, allocations: 1.124 MB / 0.9503 GB, free: 112.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001032/1.074, allocations: 34.84 kB / 0.9504 GB, free: 112.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01848/1.092, allocations: 5.475 MB / 0.9557 GB, free: 109.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003981/1.096, allocations: 1.03 MB / 0.9567 GB, free: 109.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0289/1.125, allocations: 19.3 MB / 0.9756 GB, free: 97.02 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004158/1.13, allocations: 0.5776 MB / 0.9761 GB, free: 96.44 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006334/1.13, allocations: 165.9 kB / 0.9763 GB, free: 96.28 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.088e-05/1.13, allocations: 7.953 kB / 0.9763 GB, free: 96.27 MB / 0.7325 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01842/1.149, allocations: 8.276 MB / 0.9844 GB, free: 87.99 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001151/1.149, allocations: 36 kB / 0.9844 GB, free: 87.95 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01115/1.16, allocations: 3.446 MB / 0.9878 GB, free: 84.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004489/1.165, allocations: 1.154 MB / 0.9889 GB, free: 83.35 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01624/1.181, allocations: 10.63 MB / 0.9993 GB, free: 72.58 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003841/1.185, allocations: 0.5341 MB / 0.9998 GB, free: 72.04 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006686/1.185, allocations: 163.9 kB / 1 GB, free: 71.88 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 0.002994/1.188, allocations: 1.69 MB / 1.002 GB, free: 70.18 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007356/1.189, allocations: 205.6 kB / 1.002 GB, free: 69.98 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02006/1.209, allocations: 8.77 MB / 1.01 GB, free: 61.18 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.036e-05/1.209, allocations: 27.83 kB / 1.01 GB, free: 61.16 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.284e-05/1.209, allocations: 15.95 kB / 1.01 GB, free: 61.14 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.282e-05/1.209, allocations: 11.95 kB / 1.01 GB, free: 61.13 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02745/1.237, allocations: 14.59 MB / 1.025 GB, free: 46.38 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.758e-05/1.237, allocations: 8 kB / 1.025 GB, free: 46.37 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002959/1.24, allocations: 0.7179 MB / 1.025 GB, free: 45.65 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01572/1.256, allocations: 5.133 MB / 1.03 GB, free: 40.51 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005594/1.256, allocations: 71.94 kB / 1.03 GB, free: 40.44 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02639/1.283, allocations: 18.21 MB / 1.048 GB, free: 21.96 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.077e-06/1.283, allocations: 23.64 kB / 1.048 GB, free: 21.95 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01876/1.302, allocations: 8.832 MB / 1.057 GB, free: 12.99 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001163/1.303, allocations: 0.6586 MB / 1.058 GB, free: 12.31 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000529/1.303, allocations: 47.98 kB / 1.058 GB, free: 12.26 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002775/1.306, allocations: 0.4952 MB / 1.058 GB, free: 11.77 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005427/1.307, allocations: 193.5 kB / 1.058 GB, free: 11.57 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002024/1.307, allocations: 79.95 kB / 1.058 GB, free: 11.5 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.00149/1.308, allocations: 1.079 MB / 1.059 GB, free: 10.42 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 3.51e-07/1.308, allocations: 0 / 1.059 GB, free: 10.42 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.005654/1.314, allocations: 1.734 MB / 1.061 GB, free: 8.684 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 0.0003935/1.314, allocations: 185 kB / 1.061 GB, free: 8.496 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.0223/1.337, allocations: 10.84 MB / 1.072 GB, free: 13.63 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.369e-05/1.337, allocations: 0 / 1.072 GB, free: 13.63 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.009476/1.346, allocations: 3.825 MB / 1.076 GB, free: 9.785 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002724/1.349, allocations: 265.4 kB / 1.076 GB, free: 9.527 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01976/1.369, allocations: 9.833 MB / 1.085 GB, free: 15.58 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004269/1.373, allocations: 2.917 MB / 1.088 GB, free: 12.63 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.005836/1.379, allocations: 1.68 MB / 1.09 GB, free: 10.95 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008585/1.38, allocations: 175.3 kB / 1.09 GB, free: 10.78 MB / 0.7637 GB
Notification: Performance of SimCode: time 2.895e-06/1.38, allocations: 0 / 1.09 GB, free: 10.78 MB / 0.7637 GB
Notification: Performance of Templates: time 0.0975/1.477, allocations: 61.49 MB / 1.15 GB, free: 13.46 MB / 0.8262 GB
make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.makefile
Environment - environmentSimulation:
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1)
Environment - environmentSimulation: